Exposure
ID
SPICA.2025-08-20T07-41-55_1
Header ID
SPICA.2025-08-20T07-41-55
Date updated
2025-08-20 07:40:50 UTC+0000
Release date
None
UTC Start
2025-08-20 07:40:50.838
UTC End
2025-08-20 07:41:50.838
MJD Start
60907.3200328523
MJD End
60907.320727296734
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7566 32.7549 93.3587 93.5177
S1-E1 315.9760 316.1232 59.8937 60.0562
S1-E2 266.1092 266.2032 67.9142 68.0728
S1-W1 277.0277 276.9819 121.5820 121.7754
S2-E1 289.2143 289.3614 56.3129 56.4778
S2-E2 236.9483 237.0437 64.5091 64.6692
S2-W1 248.6485 248.6146 125.1539 125.3515
E1-E2 64.2782 64.3176 -155.3909 -155.1984
E1-W1 305.8695 306.0748 -172.9857 -172.7818
E2-W1 245.3688 245.5323 -177.5275 -177.3205
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.3200328523
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.7566
HIERARCH ISS PBL12 END 32.7549
HIERARCH ISS PBLA12 START 93.3587
HIERARCH ISS PBLA12 END 93.5177
HIERARCH ISS PBL13 START 315.976
HIERARCH ISS PBL13 END 316.1232
HIERARCH ISS PBLA13 START 59.8937
HIERARCH ISS PBLA13 END 60.0562
HIERARCH ISS PBL14 START 266.1092
HIERARCH ISS PBL14 END 266.2032
HIERARCH ISS PBLA14 START 67.9142
HIERARCH ISS PBLA14 END 68.0728
HIERARCH ISS PBL15 START 277.0277
HIERARCH ISS PBL15 END 276.9819
HIERARCH ISS PBLA15 START 121.582
HIERARCH ISS PBLA15 END 121.7754
HIERARCH ISS PBL23 START 289.2143
HIERARCH ISS PBL23 END 289.3614
HIERARCH ISS PBLA23 START 56.3129
HIERARCH ISS PBLA23 END 56.4778
HIERARCH ISS PBL24 START 236.9483
HIERARCH ISS PBL24 END 237.0437
HIERARCH ISS PBLA24 START 64.5091
HIERARCH ISS PBLA24 END 64.6692
HIERARCH ISS PBL25 START 248.6485
HIERARCH ISS PBL25 END 248.6146
HIERARCH ISS PBLA25 START 125.1539
HIERARCH ISS PBLA25 END 125.3515
HIERARCH ISS PBL34 START 64.2782
HIERARCH ISS PBL34 END 64.3176
HIERARCH ISS PBLA34 START -155.3909
HIERARCH ISS PBLA34 END -155.1984
HIERARCH ISS PBL35 START 305.8695
HIERARCH ISS PBL35 END 306.0748
HIERARCH ISS PBLA35 START -172.9857
HIERARCH ISS PBLA35 END -172.7818
HIERARCH ISS PBL45 START 245.3688
HIERARCH ISS PBL45 END 245.5323
HIERARCH ISS PBLA45 START -177.5275
HIERARCH ISS PBLA45 END -177.3205
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1