------------------------------------------------------------------------------- Scheduled activities for Week 01: M Dec 31 (366) T Jan 01 (001) New Year W Jan 02 (002) T Jan 03 (003) F Jan 04 (004) S Jan 05 (005) S Jan 06 (006) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 02: M Jan 07 (007) T Jan 08 (008) W Jan 09 (009) Ahead: HGA calibration, 18:00 UT T Jan 10 (010) Behind: HGA calibration, 21:00 UT F Jan 11 (011) Ahead: Momentum dump, 18:00 UT S Jan 12 (012) S Jan 13 (013) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 03: M Jan 14 (014) T Jan 15 (015) W Jan 16 (016) T Jan 17 (017) F Jan 18 (018) S Jan 19 (019) S Jan 20 (020) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 04: M Jan 21 (021) T Jan 22 (022) W Jan 23 (023) T Jan 24 (024) F Jan 25 (025) S Jan 26 (026) S Jan 27 (027) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 05: M Jan 28 (028) Behind: Momentum dump, 17:15 UT T Jan 29 (029) W Jan 30 (030) T Jan 31 (031) F Feb 01 (032) S Feb 02 (033) S Feb 03 (034) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 06: M Feb 04 (035) T Feb 05 (036) W Feb 06 (037) T Feb 07 (038) Behind: SWx beacon Turbo test 18:30-20:30 F Feb 08 (039) S Feb 09 (040) S Feb 10 (041) Notes: * Significant telemetry shortfalls for the Behind spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 07: M Feb 11 (042) T Feb 12 (043) W Feb 13 (044) T Feb 14 (045) F Feb 15 (046) S Feb 16 (047) S Feb 17 (048) Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 08: M Feb 18 (049) Ahead: Momentum dump, 19:00 UT T Feb 19 (050) Behind: Momentum dump, 17:00 UT W Feb 20 (051) T Feb 21 (052) F Feb 22 (053) S Feb 23 (054) S Feb 24 (055) ------------------------------------------------------------------------------- Scheduled activities for Week 09: M Feb 25 (056) T Feb 26 (057) Ahead: Space weather Turbo test, starting 10:44 UT W Feb 27 (058) Ahead: Space weather Turbo test, ending 16:35 UT T Feb 28 (059) F Mar 01 (060) S Mar 02 (061) S Mar 03 (062) Notes: * Significant telemetry shortfalls for the Behind spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 10: M Mar 04 (063) T Mar 05 (064) Ahead: Test track with Malarque, shadowed by station 55 W Mar 06 (065) T Mar 07 (066) F Mar 08 (067) S Mar 09 (068) Behind: Shadow track with Malargue during station 65 track S Mar 10 (069) Start of daylight savings time in U.S. Notes: * Significant telemetry shortfalls for both spacecraft are expected during the week. * Passage of Comet PanSTARRS through HI1-B, March 10-16 ------------------------------------------------------------------------------- Scheduled activities for Week 11: M Mar 11 (070) T Mar 12 (071) Ahead: Station 54 shadow track Behind: SECCHI stepped calibration roll, 08:35 W Mar 13 (072) T Mar 14 (073) Behind: Space weather Turbo test, starting 16:00 UT F Mar 15 (074) Behind: Space weather Turbo test, ending 13:25 UT S Mar 16 (075) S Mar 17 (076) Notes: * STEREO MOC will be unavailable starting 3:00 PM EDT on Mar 12, and possibly through 10 AM EDT on Mar 13, due to maintenance. * Passage of Comet PanSTARRS through HI1-B, March 10-16 ------------------------------------------------------------------------------- Scheduled activities for Week 12: M Mar 18 (077) T Mar 19 (078) Ahead: SECCHI stepped calibration roll, 10:10 UT W Mar 20 (079) T Mar 21 (080) Ahead: Momentum dump, 18:00 UT F Mar 22 (081) S Mar 23 (082) S Mar 24 (083) Notes: * Significant telemetry shortfalls for the Ahead spacecraft are expected during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 13: M Mar 25 (084) Ahead: PIT test, 15-18 UT T Mar 26 (085) W Mar 27 (086) T Mar 28 (087) Behind: Momentum dump, 16:30 UT F Mar 29 (088) S Mar 30 (089) S Mar 31 (090) Notes: * Significant telemetry shortfalls for the Ahead spacecraft are expected during the week ------------------------------------------------------------------------------- Scheduled activities for Week 14: M Apr 01 (091) T Apr 02 (092) Both: Switch to turbo encoding for beacon telemetry W Apr 03 (093) T Apr 04 (094) Ahead: Return-to-service track for station 54. F Apr 05 (095) S Apr 06 (096) S Apr 07 (097) Notes: * Significant telemetry shortfalls for the Ahead spacecraft are expected during the week ------------------------------------------------------------------------------- Scheduled activities for Week 15: M Apr 08 (098) T Apr 09 (099) W Apr 10 (100) T Apr 11 (101) F Apr 12 (102) S Apr 13 (103) S Apr 14 (104) ------------------------------------------------------------------------------- Scheduled activities for Week 16: M Apr 15 (105) Ahead: SECCHI watchdog reset, 04:46-18:00 UT T Apr 16 (106) W Apr 17 (107) T Apr 18 (108) F Apr 19 (109) S Apr 20 (110) S Apr 21 (111) Notes: * Passage of Comet Lemmon through HI2-A, Apr 17-May 7 ------------------------------------------------------------------------------- Scheduled activities for Week 17: M Apr 22 (112) T Apr 23 (113) W Apr 24 (114) T Apr 25 (115) Ahead: Momentum dump, 19:30 UT F Apr 26 (116) S Apr 27 (117) S Apr 28 (118) Notes: * Passage of Comet Lemmon through HI2-A, Apr 17-May 7 ------------------------------------------------------------------------------- Scheduled activities for Week 18: M Apr 29 (119) Behind: SECCHI watchdog reset, 21:33-01:04 next day T Apr 30 (120) W May 01 (121) Behind: Momentum dump, 17:00 UT T May 02 (122) F May 03 (123) S May 04 (124) Ahead: Switch downlink rate to 120 kbps S May 05 (125) Notes: * Passage of Comet Lemmon through HI2-A, Apr 17-May 7 ------------------------------------------------------------------------------- Scheduled activities for Week 19: M May 06 (126) T May 07 (127) W May 08 (128) T May 09 (129) F May 10 (130) S May 11 (131) S May 12 (132) Notes: * Passage of Comet Lemmon through HI2-A, Apr 17-May 7 ------------------------------------------------------------------------------- Scheduled activities for Week 20: M May 13 (133) T May 14 (134) W May 15 (135) T May 16 (136) F May 17 (137) S May 18 (138) S May 19 (139) ------------------------------------------------------------------------------- Scheduled activities for Week 21: M May 20 (140) T May 21 (141) W May 22 (142) T May 23 (143) F May 24 (144) S May 25 (145) S May 26 (146) ------------------------------------------------------------------------------- Scheduled activities for Week 22: M May 27 (147) Memorial Day T May 28 (148) W May 29 (149) Ahead: Return-to-service track for D43 T May 30 (150) Ahead: Momentum dump, 16:30 UT F May 31 (151) S Jun 01 (152) S Jun 02 (153) ------------------------------------------------------------------------------- Scheduled activities for Week 23: M Jun 03 (154) T Jun 04 (155) Behind: Engineering demo with station 26 W Jun 05 (156) Behind: Momentum dump, 18:30 UT T Jun 06 (157) Ahead: Return-to-service track for D43 F Jun 07 (158) S Jun 08 (159) Ahead: Return-to-service track for D43 S Jun 09 (160) Ahead: Return-to-service track for D43 ------------------------------------------------------------------------------- Scheduled activities for Week 24: M Jun 10 (161) T Jun 11 (162) Ahead: SECCHI stepped calibration roll, 08:35 UT W Jun 12 (163) T Jun 13 (164) F Jun 14 (165) S Jun 15 (166) Behind: Perihelion S Jun 16 (167) ------------------------------------------------------------------------------- Scheduled activities for Week 25: M Jun 17 (168) T Jun 18 (169) Behind: SECCHI stepped calibration roll, 17:00 UT W Jun 19 (170) T Jun 20 (171) F Jun 21 (172) S Jun 22 (173) S Jun 23 (174) ------------------------------------------------------------------------------- Scheduled activities for Week 26: M Jun 24 (175) T Jun 25 (176) W Jun 26 (177) Behind: D54 shadow track during D55 pass T Jun 27 (178) F Jun 28 (179) S Jun 29 (180) S Jun 30 (181) Notes: * Significant telemetry shortages are expected during the week for both spacecraft. ------------------------------------------------------------------------------- Scheduled activities for Week 27: M Jul 01 (182) Ahead: Momentum dump, 16:00 UT T Jul 02 (183) W Jul 03 (184) Ahead: Return-to-service track for station 24 T Jul 04 (185) Independence Day F Jul 05 (186) Ahead: SECCHI watchdog reset, 08:03-12:55 UT S Jul 06 (187) S Jul 07 (188) ------------------------------------------------------------------------------- Scheduled activities for Week 28: M Jul 08 (189) Behind: Engineering demo with station 24 T Jul 09 (190) Ahead: HGA calibration, 17:00 Behind: Engineering demo with station 55 W Jul 10 (191) Ahead: Return-to-service track for station 55 Behind: HGA calibration, 16:00 T Jul 11 (192) Behind: Momentum dump, 17:00 F Jul 12 (193) S Jul 13 (194) Behind: Engineering demo with station 65 S Jul 14 (195) ------------------------------------------------------------------------------- Scheduled activities for Week 29: M Jul 15 (196) Behind: Engineering demo with station 25 T Jul 16 (197) W Jul 17 (198) T Jul 18 (199) F Jul 19 (200) S Jul 20 (201) S Jul 21 (202) Notes: * DMZ workstation software installation Jul 16, 19-22 UT * Behind transponder reset, Thursday, Jul 18, 04:27 UT. Fully recovered by 01:00 UT on Saturday, Jul 20. All instruments remained operational taking data throughout. ------------------------------------------------------------------------------- Scheduled activities for Week 30: M Jul 22 (203) T Jul 23 (204) W Jul 24 (205) Behind: PIT test with station 26 T Jul 25 (206) F Jul 26 (207) S Jul 27 (208) S Jul 28 (209) ------------------------------------------------------------------------------- Scheduled activities for Week 31: M Jul 29 (210) T Jul 30 (211) W Jul 31 (212) T Aug 01 (213) Ahead: Engineering demo with station 34 F Aug 02 (214) S Aug 03 (215) S Aug 04 (216) ------------------------------------------------------------------------------- Scheduled activities for Week 32: M Aug 05 (217) T Aug 06 (218) Behind: Return-to-service track for D63 shadowing D55 W Aug 07 (219) Ahead: SECCHI watchdog reset, 9:30-16:08 UT Momentum dump, Ahead: 16:30 UT, Behind: 17:00 UT T Aug 08 (220) F Aug 09 (221) S Aug 10 (222) S Aug 11 (223) ------------------------------------------------------------------------------- Scheduled activities for Week 33: M Aug 12 (224) T Aug 13 (225) Behind: Station 25 pass downlink only Behind: Engineering demo with station 45 W Aug 14 (226) T Aug 15 (227) F Aug 16 (228) S Aug 17 (229) S Aug 18 (230) ------------------------------------------------------------------------------- Scheduled activities for Week 34: M Aug 19 (231) T Aug 20 (232) W Aug 21 (233) T Aug 22 (234) Behind: SECCHI watchdog reset, 17:13 UT F Aug 23 (235) Behind: SECCHI observations resume, 16:00 UT S Aug 24 (236) S Aug 25 (237) Notes: * SSH change, Aug 21, 3:00 P.M. EDT ------------------------------------------------------------------------------- Scheduled activities for Week 35: M Aug 26 (238) T Aug 27 (239) W Aug 28 (240) T Aug 29 (241) F Aug 30 (242) S Aug 31 (243) S Sep 01 (244) ------------------------------------------------------------------------------- Scheduled activities for Week 36: M Sep 02 (245) Labor Day T Sep 03 (246) Ahead: SECCHI stepped calibration roll, 01:45 UT W Sep 04 (247) Ahead: Battery discharge maintenance, 15:00 UT T Sep 05 (248) F Sep 06 (249) Ahead: Aphelion S Sep 07 (250) S Sep 08 (251) ------------------------------------------------------------------------------- Scheduled activities for Week 37: M Sep 09 (252) T Sep 10 (253) Behind: Momentum dump, 14:00 UT W Sep 11 (254) T Sep 12 (255) Ahead: Momentum dump, 15:30 UT F Sep 13 (256) S Sep 14 (257) S Sep 15 (258) ------------------------------------------------------------------------------- Scheduled activities for Week 38: M Sep 16 (259) T Sep 17 (260) Behind: SECCHI stepped calibration roll, 08:50 UT W Sep 18 (261) Ahead: Start reduced gyro operations T Sep 19 (262) F Sep 20 (263) Behind: Attenuator engineering demo using D34 S Sep 21 (264) S Sep 22 (265) ------------------------------------------------------------------------------- Scheduled activities for Week 39: M Sep 23 (266) T Sep 24 (267) W Sep 25 (268) T Sep 26 (269) F Sep 27 (270) S Sep 28 (271) S Sep 29 (272) ------------------------------------------------------------------------------- Scheduled activities for Week 40: M Sep 30 (273) T Oct 01 (274) NASA MUG upgrade, 15-17 UT (between tracks) W Oct 02 (275) T Oct 03 (276) NASA MUG upgrade backup, 12-14 UT (between tracks) F Oct 04 (277) Ahead: IMU test, 14-19 UT S Oct 05 (278) S Oct 06 (279) ------------------------------------------------------------------------------- Scheduled activities for Week 41: M Oct 07 (280) Ahead: Attenuator engineering demo using D54, 05:40 UT T Oct 08 (281) Behind: 290 degree test roll for Comet ISON, 16-20 UT W Oct 09 (282) T Oct 10 (283) Ahead: Comet ISON enters HI2 field-of-view Ahead: Attenuator engineering demo using D34, 20:50 UT F Oct 11 (284) S Oct 12 (285) S Oct 13 (286) ------------------------------------------------------------------------------- Scheduled activities for Week 42: M Oct 14 (287) Ahead: Attenuator engineering demo using D45, 20:35 UT T Oct 15 (288) Behind: Attenuator engineering demo using D45, 04:30 UT W Oct 16 (289) Momentum dumps, Ahead: 14:00 UT, Behind: 15:00 UT T Oct 17 (290) F Oct 18 (291) S Oct 19 (292) S Oct 20 (293) Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 ------------------------------------------------------------------------------- Scheduled activities for Week 43: M Oct 21 (294) T Oct 22 (295) W Oct 23 (296) T Oct 24 (297) Behind: 180 degree roll to observe Comet ISON, 6-10 UT F Oct 25 (298) Behind: 180 degree roll to observe Comet ISON, 6-10 UT S Oct 26 (299) Behind: 180 degree roll to observe Comet ISON, 6-10 UT S Oct 27 (300) Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 ------------------------------------------------------------------------------- Scheduled activities for Week 44: M Oct 28 (301) Behind: 180 degree roll to observe Comet ISON, 14-18 UT T Oct 29 (302) Behind: 180 degree roll to observe Comet ISON, 14-18 UT W Oct 30 (303) Behind: 180 degree roll to observe Comet ISON, 14-18 UT T Oct 31 (304) Ahead: SECCHI watchdog reset, 21:25 UT F Nov 01 (305) Ahead: SECCHI observations resume 12:00 S Nov 02 (306) S Nov 03 (307) Daylight savings time ends in U.S. Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 ------------------------------------------------------------------------------- Scheduled activities for Week 45: M Nov 04 (308) Behind: 180 degree roll to observe Comet ISON, 6-10 UT T Nov 05 (309) Behind: 180 degree roll to observe Comet ISON, 6-10 UT W Nov 06 (310) Behind: 180 degree roll to observe Comet ISON, 6-10 UT T Nov 07 (311) F Nov 08 (312) S Nov 09 (313) S Nov 10 (314) Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 ------------------------------------------------------------------------------- Scheduled activities for Week 46: M Nov 11 (315) Behind: 180 degree roll to observe Comet ISON, 2-6 UT T Nov 12 (316) Behind: 180 degree roll to observe Comet ISON, 10-14 UT W Nov 13 (317) Behind: 180 degree roll to observe Comet ISON, 2-6 UT T Nov 14 (318) Behind: Momentum dump, 23:00 UT F Nov 15 (319) S Nov 16 (320) S Nov 17 (321) Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 * Significant telemetry shortages are expected for both spacecraft during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 47: M Nov 18 (322) T Nov 19 (323) Ahead: Momentum dump, 13:30 UT W Nov 20 (324) T Nov 21 (325) Behind: 180 degree roll to observe Comet ISON, 6-10 UT F Nov 22 (326) Behind: 180 degree roll to observe Comet ISON, 6-10 UT S Nov 23 (327) Behind: 180 degree roll to observe Comet ISON, 6-10 UT S Nov 24 (328) Behind: 180 degree roll to observe Comet ISON, 6-10 UT Notes: * Comet ISON in HI2 field-of-view on Ahead, Oct 10-Nov 23 * Comet ISON in HI1 field-of-view on Ahead, Nov 21-28 ------------------------------------------------------------------------------- Scheduled activities for Week 48: M Nov 25 (329) Behind: 180 degree roll to observe Comet ISON, 10-14 UT T Nov 26 (330) Behind: 180 degree roll to observe Comet ISON, 10-14 UT W Nov 27 (331) T Nov 28 (332) Both: Perihelion passage of Comet ISON F Nov 29 (333) S Nov 30 (334) Behind: 290 degree roll to observe Comet ISON, 6-10 UT S Dec 01 (335) Behind: 290 degree roll to observe Comet ISON, 6-10 UT Notes: * Comet ISON in HI1 field-of-view on Ahead, Nov 21-28 * Comet ISON in HI1 field-of-view on Ahead unrolled, Dec 1-7 ------------------------------------------------------------------------------- Scheduled activities for Week 49: M Dec 02 (336) Behind: 290 degree roll to observe Comet ISON, 2-6 UT T Dec 03 (337) Behind: 290 degree roll to observe Comet ISON, 0-4 UT W Dec 04 (338) Ahead: 30 degree roll to observe Comet ISON, 0-4 UT Behind: 290 degree roll to observe Comet ISON, 0-4 UT T Dec 05 (339) Ahead: 30 degree roll to observe Comet ISON, 0-4 UT Behind: 290 degree roll to observe Comet ISON, 0-4 UT F Dec 06 (340) Ahead: 30 degree roll to observe Comet ISON, 0-4 UT Behind: 290 degree roll to observe Comet ISON, 0-4 UT S Dec 07 (341) Behind: 290 degree roll to observe Comet ISON, 2-6 UT S Dec 08 (342) Notes: * Comet ISON in HI1 field-of-view on Ahead unrolled, Dec 1-7 ------------------------------------------------------------------------------- Scheduled activities for Week 50: M Dec 09 (343) Ahead: 30 degree roll to observe Comet ISON, 2-6 UT Behind: 290 degree roll to observe Comet ISON, 2-6 UT T Dec 10 (344) Ahead: 30 degree roll to observe Comet ISON, 2-6 UT Behind: 290 degree roll to observe Comet ISON, 2-6 UT W Dec 11 (345) Ahead: 30 degree roll to observe Comet ISON, 2-6 UT Behind: 290 degree roll to observe Comet ISON, 2-6 UT T Dec 12 (346) Ahead: Mercury transit, 2:00-7:20 UT F Dec 13 (347) Ahead: SECCHI stepped calibration roll, 04:05 UT S Dec 14 (348) S Dec 15 (349) Notes: * Significant telemetry shortages are expected for the Behind spacecraft during the week. ------------------------------------------------------------------------------- Scheduled activities for Week 51: M Dec 16 (350) T Dec 17 (351) W Dec 18 (352) Behind: Battery discharge cycle, 13:30 UT T Dec 19 (353) Momentum dumps: Ahead, 13 UT, Behind 15 UT F Dec 20 (354) S Dec 21 (355) S Dec 22 (356) ------------------------------------------------------------------------------- Scheduled activities for Week 52: M Dec 23 (357) T Dec 24 (358) W Dec 25 (359) Christmas T Dec 26 (360) Behind: SECCHI stepped calibration roll, 13:10 UT F Dec 27 (361) S Dec 28 (362) S Dec 29 (363) 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