Exposure
ID
SPICA.2025-08-22T09-54-28_1
Header ID
SPICA.2025-08-22T09-54-28
Date updated
2025-08-22 09:53:23 UTC+0000
Release date
None
UTC Start
2025-08-22 09:53:23.158
UTC End
2025-08-22 09:54:23.158
MJD Start
60909.4120735906
MJD End
60909.412768035036
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70050
Category
science
Program ID
S7C/NOIR4
Program Title
TBD
Program Type
Normal
PI / COI
bailleul
Target
ID
47883
Name
HD_213306
RA
337.2928
DEC
58.4152
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.8694 29.8519 115.2408 115.4012
S1-E1 314.7780 314.8113 82.2854 82.4712
S1-E2 260.2294 260.2304 89.6796 89.8562
S1-W1 250.2816 250.0229 148.3746 148.5693
S2-E1 290.1700 290.2095 79.0753 79.2657
S2-E2 233.6392 233.6515 86.5175 86.6979
S2-W1 225.8600 225.6266 152.5199 152.7203
E1-E2 65.8629 65.8649 -128.2777 -128.0488
E1-W1 312.8294 312.7865 -144.7181 -144.4814
E2-W1 250.3541 250.3064 -148.9880 -148.7503
Header: used keywords
Key Value
HIERARCH OBS PROG ID S7C/NOIR4
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60909.4120735906
PI-COI bailleul
HIERARCH OBS TARG NAME HD_213306
HIERARCH OBS RA 337.2928
HIERARCH OBS DEC 58.4152
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 29.8694
HIERARCH ISS PBL12 END 29.8519
HIERARCH ISS PBLA12 START 115.2408
HIERARCH ISS PBLA12 END 115.4012
HIERARCH ISS PBL13 START 314.778
HIERARCH ISS PBL13 END 314.8113
HIERARCH ISS PBLA13 START 82.2854
HIERARCH ISS PBLA13 END 82.4712
HIERARCH ISS PBL14 START 260.2294
HIERARCH ISS PBL14 END 260.2304
HIERARCH ISS PBLA14 START 89.6796
HIERARCH ISS PBLA14 END 89.8562
HIERARCH ISS PBL15 START 250.2816
HIERARCH ISS PBL15 END 250.0229
HIERARCH ISS PBLA15 START 148.3746
HIERARCH ISS PBLA15 END 148.5693
HIERARCH ISS PBL23 START 290.17
HIERARCH ISS PBL23 END 290.2095
HIERARCH ISS PBLA23 START 79.0753
HIERARCH ISS PBLA23 END 79.2657
HIERARCH ISS PBL24 START 233.6392
HIERARCH ISS PBL24 END 233.6515
HIERARCH ISS PBLA24 START 86.5175
HIERARCH ISS PBLA24 END 86.6979
HIERARCH ISS PBL25 START 225.86
HIERARCH ISS PBL25 END 225.6266
HIERARCH ISS PBLA25 START 152.5199
HIERARCH ISS PBLA25 END 152.7203
HIERARCH ISS PBL34 START 65.8629
HIERARCH ISS PBL34 END 65.8649
HIERARCH ISS PBLA34 START -128.2777
HIERARCH ISS PBLA34 END -128.0488
HIERARCH ISS PBL35 START 312.8294
HIERARCH ISS PBL35 END 312.7865
HIERARCH ISS PBLA35 START -144.7181
HIERARCH ISS PBLA35 END -144.4814
HIERARCH ISS PBL45 START 250.3541
HIERARCH ISS PBL45 END 250.3064
HIERARCH ISS PBLA45 START -148.988
HIERARCH ISS PBLA45 END -148.7503
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1