Exposure
ID
SPICA.2025-10-07T10-30-44_1
Header ID
SPICA.2025-10-07T10-30-44
Date updated
2025-10-07 10:29:39 UTC+0000
Release date
None
UTC Start
2025-10-07 10:29:39.588
UTC End
2025-10-07 10:30:39.588
MJD Start
60955.4372637527
MJD End
60955.43795819713
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
70856
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52570
Name
HD_20809
RA
50.80498
DEC
49.21327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6774 32.6707 102.9506 103.1048
S1-E1 323.8607 323.9300 70.2467 70.4178
S1-E2 271.4497 271.4903 77.9382 78.1031
S1-W1 272.8512 272.7329 132.9115 133.0903
S1-W2 203.3439 203.2764 112.7259 112.8860
S2-E1 296.8889 296.9579 66.8374 67.0115
S2-E2 242.2312 242.2748 74.6683 74.8359
S2-W1 245.0845 244.9798 136.7295 136.9119
S2-W2 171.2308 171.1706 114.5827 114.7442
E1-E2 65.7936 65.8016 -143.2708 -143.0706
E1-W1 313.3358 313.3663 -160.4278 -160.2244
E1-W2 221.5745 221.6014 -148.0518 -147.8508
E2-W1 251.2209 251.2426 -164.8587 -164.6546
E2-W2 156.1062 156.1250 -150.0650 -149.8635
W1-W2 107.9203 107.9211 -6.5341 -6.3287
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 60955.4372637527
PI-COI spica
HIERARCH OBS TARG NAME HD_20809
HIERARCH OBS RA 50.80498
HIERARCH OBS DEC 49.21327
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 32.6774
HIERARCH ISS PBL12 END 32.6707
HIERARCH ISS PBLA12 START 102.9506
HIERARCH ISS PBLA12 END 103.1048
HIERARCH ISS PBL13 START 323.8607
HIERARCH ISS PBL13 END 323.93
HIERARCH ISS PBLA13 START 70.2467
HIERARCH ISS PBLA13 END 70.4178
HIERARCH ISS PBL14 START 271.4497
HIERARCH ISS PBL14 END 271.4903
HIERARCH ISS PBLA14 START 77.9382
HIERARCH ISS PBLA14 END 78.1031
HIERARCH ISS PBL15 START 272.8512
HIERARCH ISS PBL15 END 272.7329
HIERARCH ISS PBLA15 START 132.9115
HIERARCH ISS PBLA15 END 133.0903
HIERARCH ISS PBL16 START 203.3439
HIERARCH ISS PBL16 END 203.2764
HIERARCH ISS PBLA16 START 112.7259
HIERARCH ISS PBLA16 END 112.886
HIERARCH ISS PBL23 START 296.8889
HIERARCH ISS PBL23 END 296.9579
HIERARCH ISS PBLA23 START 66.8374
HIERARCH ISS PBLA23 END 67.0115
HIERARCH ISS PBL24 START 242.2312
HIERARCH ISS PBL24 END 242.2748
HIERARCH ISS PBLA24 START 74.6683
HIERARCH ISS PBLA24 END 74.8359
HIERARCH ISS PBL25 START 245.0845
HIERARCH ISS PBL25 END 244.9798
HIERARCH ISS PBLA25 START 136.7295
HIERARCH ISS PBLA25 END 136.9119
HIERARCH ISS PBL26 START 171.2308
HIERARCH ISS PBL26 END 171.1706
HIERARCH ISS PBLA26 START 114.5827
HIERARCH ISS PBLA26 END 114.7442
HIERARCH ISS PBL34 START 65.7936
HIERARCH ISS PBL34 END 65.8016
HIERARCH ISS PBLA34 START -143.2708
HIERARCH ISS PBLA34 END -143.0706
HIERARCH ISS PBL35 START 313.3358
HIERARCH ISS PBL35 END 313.3663
HIERARCH ISS PBLA35 START -160.4278
HIERARCH ISS PBLA35 END -160.2244
HIERARCH ISS PBL36 START 221.5745
HIERARCH ISS PBL36 END 221.6014
HIERARCH ISS PBLA36 START -148.0518
HIERARCH ISS PBLA36 END -147.8508
HIERARCH ISS PBL45 START 251.2209
HIERARCH ISS PBL45 END 251.2426
HIERARCH ISS PBLA45 START -164.8587
HIERARCH ISS PBLA45 END -164.6546
HIERARCH ISS PBL46 START 156.1062
HIERARCH ISS PBL46 END 156.125
HIERARCH ISS PBLA46 START -150.065
HIERARCH ISS PBLA46 END -149.8635
HIERARCH ISS PBL56 START 107.9203
HIERARCH ISS PBL56 END 107.9211
HIERARCH ISS PBLA56 START -6.5341
HIERARCH ISS PBLA56 END -6.3287
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1