15:35 - 16:30 SVM Reserved, Beginning of Pass 16:30 - 18:30 NRT Available * LASCO/EIT Preparations - FOT: Ignore sector hang warnings for 30 minutes. - Close C2 and C3 doors, using normal method (not super closed) ( ~ 30 minutes) - Load EIT high cadence plan to run until Sunday (45 min) * CDS doors close, then to SNOOZE mode CDS Power will remain ON * UVCS requires 1.5 hours of NRT commanding to power down detectors and mechanisms, close the door 90% of the way 18:30 - 19:00 SVM Reserved * Enable substitution heaters for CDS substitution heater # 62 @ 90% duty cycle substitution heater # 63 @ 60% duty cycle CDS to monitor and adjust duty cycles via OCD as necessary until re-commisioning #3 is started. (note: on November 14, circuit #62 was reduced to 80% via OCD) * Turn UVCS off using TSTOL U_FL_PWROFF Power on the UVCS substitution heaters: Circuit #84 (TSU) to 70%. Circuit #85 (REU) to 100%. 19:00 - 23:30 NRT Available * @ ~ 19:00 UT, Close SUMER door * @ ~ 19:30 UT, Switch Submode #5 --> #6 via RPR * @ ~ 20:00 UT, MDI Jitter test 3 hours VC2 and NRT 23:30 - 00:00 SVM Reserved, End of Pass 00:00 LOS on DSS-16
02:40 - 08:20 Short Contact on DSS-46 * Uplink Delayed Command Files for CELIAS STOF safing: CEL981112303.DEL CTOF safing: CEL981113100.DEL 09:00 - 10:55 Short Contact on DSS-66 15:35 AOS on DSS-16 15:35 - 16:50 SVM Reserved * Start of Pass Activities * Gyro Cals * SWAN safing: ESR flag disable to SWAN and n_fl_llockin 16:50 - 18:30 NRT Available * MTOF safing via NRT 18:30 - 22:30 SVM Reserved * Transition to RMW * Momentum Management - @ 19:40 UT, Hot Backup Begins - FOT to open MDI ISS loop just prior to CSP transition by executing TSTOL m_fl_issopen - Transition RMW to CSP - @ ~ 19:45 - 20:15 UT, Thruster Firing - Transition CSP to RMW Mode * Station Keeping - Transition RMW to CSP - @ 21:00 - 21:20 UT, Thruster Firing - Transition CSP to RMW Mode - FOT to close MDI ISS loop just after RMW transition by executing TSTOL m_fl_issclos * Transition to Normal Mode 22:30 - 07:45 NRT Available 07:45 - 08:15 SVM Reserved, End of Pass 08:20 LOS on DSS-46 08:55 AOS on DSS-66 08:55 - 09:25 SVM Reserved, Start of Pass 09:25 - 10:25 NRT Available 10:25 - 10:55 SVM Reserved, End of Pass 10:55 LOS on DSS-66
15:35 AOS on DSS-16 15:35 - 17:00 SVM Reserved * Start of Pass Activities * Recover CTOF #1: CEL981114101.DEL * CEPAC safing 1) Run TSTOL procedure h_fl_estandby (duration 7 min). While ESU is in standby mode the following parameters may flag out-of-limits values: HIE+6V, HIE-6V, HIE-12VH, HIE-12VL, HIEVBH1, HIEVBH2, HIEVBH3, H-E12VH 2) Run TSTOL procedure h_fl_eoff (duration 3 min). 3) Switch on ESU substitution heater to 40 % duty cycle. 4) Run TSTOL procedure h_fl_fstandby (duration 4 min). While EPHIN is in standby mode the following parameters may flag out-of-limits values: H+FGV, HIF+27V 5) If LION is not already off: Run TSTOL procedure h_fl_loff (duration 3 min) before MDI door closure. * Verify LASCO/EIT heater settings before safing tomorrow * Recover CTOF #2: CEL981114102.DEL 17:00 - 23:25 NRT Available 23:25 - 23:55 Station Handover (DSS-16 --> DSS-46) 23:55 - 08:15 NRT on DSS-46 07:50 - 08:20 SVM Reserved for End of Pass 08:20 LOS on DSS-46
15:30 AOS on DSS-16 15:30 - 19:30 SVM Reserved * Spin Gyro * Transition and stay in RMW mode until November 19th * ~ 18:20 - 18:50, Roll about the X axis from present position ( ~ +3.9 deg) to -120 degree roll position * Turn off SSR until November 19th 19:30 - 20:00 NRT-d for LASCO/EIT safing * FOT : Is to ignore sector hang warnings for 30 minutes. FlushQ and Close EIT door (~ 15 min) * NRT : RCR l_lcpwofn - turn off our side of LCL ( 3 min) 20:00 - 20:30 SVM Reserved for LASCO/EIT safing * FOT : /KNLPWAFN - turn off their side of LCL * Turn on EIT/LASCO NONOP HEATERS to preset values. 20:30 - 21:30 NRT for MDI Safing * MDI Safing in NRT Power off the CCD camera, the Image Stabilization System, and all mechanisms including the shutter, MTM motors, and the PA/CAL wheels. After these subsystems are confirmed to be powered off, the MDI controlled Optics Package heater will be turned on and adjusted to compensate for the decreased thermal input to the Optics Package because of the camera electronics being powered down. As a final step, the MDI front door will be closed after verifying that the redundant mechanism functions properly. 21:30 - 23:25 Contingency NRT, if needed prior to Handover * ~ 15 minute pause at 22:00 for SVM activities * Transition to IDLE prior to Handover 23:25 - 23:55 Station Handover (DSS-16 --> DSS-46) 23:55 - 08:00 NRT Available * Transition to MR, before end of pass 08:00 - 08:45 SVM Reserved, End of Pass 08:45 LOS on DSS-46
- S/C holds in Leonid-safe orientation. No instrument commanding 13:45 - 16:00 DSS-66 Set TC watchdog to 10 hours (vice 48 hours) 15:45 - 23:00 DSS-24
- Expected peak of Leonid activity @ 19:43 UT +/- 3 hours No instrument commanding 01:55 - 08:35 DSS-46 15:25 - 23:40 DSS-16
- S/C holds in Leonid-safe orientation. No instrument commanding 03:25 - 08:00 DSS-34 15:25 - 23:10 DSS-16 22:55 - 08:10 DSS-46
15:25 AOS on DSS-16 15:25 - 23:25 SVM Reserved * S/C Return to Nominal Orientation - ~ 17:10 UT, Roll back to attitude of -7.0 degress Solar North and start using the RSL tables again (solar north will be per usual and S/C will keep aligned with Solar North) - ~ 18:00 UT, Perform Star Sensor Unit (SSU) Patch (4 hour duration) - Transition RMW to NM - Transition to High Rate Telemetry - Power on SSR - SWAN Recovery: n_fl_llockout & ESR flag enable Uplink delayed command file: SWA981112101.DEL 23:25 - 23:55 Station Handover (DSS-16 --> DSS-46) 23:55 - 08:20 Additional SVM Recovery Time. 08:20 LOS on DSS-46
15:25 - 17:50 DSS-27 D/L only 19:40 AOS on DSS-16 19:40 - 21:00 SVM Reserved * 19:40 - 20:10, Start of Pass Activities * CELIAS STOF Recovery: Uplink delayed command file: CEL981120301.DEL * Stop SSR dump to go to VC2, for ~ 8 hours (transitioning to VC3 for the station handover) * 20:30 - 21:00, LASCO/EIT Recovery - FOT : LASCO personnel to MOR x_exp_prep_on /KNLPWANN - turn on their side of LCL k_exp_mon_ena l_cycle_pwr_intr - use interrupted boot 21:00 - 23:05 NRT-s * LASCO/EIT - Check out currents (30 min) - Perform a full NRT RCR reboot (45 min) (l_lcpwofn, l_lcpwaonn, and startups) - Open EIT door ( 7 min) (FOT : to ignore sector hang warnings for 30 minutes). * MDI Power up the CCD camera, Optics Package mechanisms and the Image Stabilization System. After the MDI subsystems are verified to be in an acceptable state, the standard observing sequence will be started while the front door is still closed. A focus test sequence will be run while the front door is opening and the front window temperature is changing. Expected that instrument recovery activities will take less than two hours. We will need VC2 telemetry for a four hour period to perform the front window focus tests. * CELIAS MTOF, Recovery via NRT. 23:05 - 23:35 Station Handover (DSS-16 --> DSS-46) 23:35 - 07:45 NRT Available 07:45 - 08:15 SVM Reserved, End of Pass 08:15 LOS on DSS-46
15:15 AOS on DSS-16 15:15 - 16:00 SVM Reserved, Start of Pass Activities * 16:00 - 16:30, CEPAC Recovery 1) Switch off ESU substitution heaters. As soon as possible after 1) 2) Run TSTOL procedure h_fl_eon_1 (duration 3 min). While ESU is in standby mode the following parameters may flag out-of-limits values: HIE+6V, HIE-6V, HIE-12VH, HIE-12VL, HIEVBH1, HIEVBH2, HIEVBH3, H-E12VH 3) Run TSTOL procedure h_fl_eobs_2 (duration 13 min). 4) Run TSTOL procedure h_fl_fobs (duration 4 min). 5) Run TSTOL procedure h_fl_lon (duration 3 min). * 16:30 - 17:00, UVCS Recovery: - TSTOLS (15 min) Procedure Comments X_EXP_PREP_ON Configures SOHO for UVCS ON condition, turns off non-op heaters. U_FL_PWRON_PR Turns UVCS A-Side ON 17:00 - 17:30 UVCS NRT-d (30 min) 17:30 - 23:00 NRT-s * UVCS NRT-s recommission (4 hours) * CDS Recovery via NRT. OCD's to control substitution heater settings as needed. (note: OCD to reduce circuit # 62 to 60 % duty cycle) * MDI, LASCO/EIT 23:00 - 23:25 Station Handover, DSS-16 --> DSS-46 23:25 - 07:45 NRT Available 07:45 - 08:15 SVM Reserved for End of Pass 08:15 LOS on DSS-46
08:00 - 15:30 DSS-54 Tracking Pass 15:15 AOS on DSS-24 15:15 - 16:30 SVM Reserved, Start of Pass Activities 16:30 - 22:30 NRT Available 22:30 - 23:00 SVM Reserved for End of Pass 23:00 LOS on DSS-24 23:55 AOS on DSS-46 23:55 - 00:25 SVM Reserved, Start of Pass Activities 00:25 - 07:50 NRT Available 07:50 - 08:10 SVM Reserved for End of Pass 08:10 LOS on DSS-46
[an error occurred while processing this directive] Last modification: Wednesday, 20-Jan-1999 10:47:38 EST