Exposure
ID
SPICA.2025-07-14T10-38-21_1
Header ID
SPICA.2025-07-14T10-38-21
Date updated
2025-07-14 10:37:16 UTC+0000
Release date
None
UTC Start
2025-07-14 10:37:16.459
UTC End
2025-07-14 10:38:16.459
MJD Start
60870.4425516083
MJD End
60870.44324605273
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
64082
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47735
Name
HD_222173
RA
354.5342
DEC
43.26807
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6661 33.6667 88.1554 88.3104
S1-E1 320.1760 320.3349 55.8802 56.0241
S1-E2 271.1148 271.2133 63.7062 63.8499
S1-W1 278.0707 278.0930 115.0892 115.2849
S1-W2 210.0863 210.0782 96.9304 97.0983
S2-E1 292.2650 292.4269 52.3537 52.4984
S2-E2 240.8709 240.9718 60.3899 60.5335
S2-W1 248.5246 248.5586 118.6070 118.8073
S2-W2 176.8888 176.8815 98.5942 98.7647
E1-E2 63.4348 63.4919 -159.7082 -159.5414
E1-W1 297.7985 298.1345 -177.4540 -177.2710
E1-W2 212.5931 212.8024 -164.5843 -164.4139
E2-W1 238.1682 238.4434 177.8896 178.0779
E2-W2 149.4852 149.6372 -166.6514 -166.4793
W1-W2 102.1802 102.2882 -25.0618 -24.8477
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 60870.4425516083
PI-COI spica
HIERARCH OBS TARG NAME HD_222173
HIERARCH OBS RA 354.5342
HIERARCH OBS DEC 43.26807
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 33.6661
HIERARCH ISS PBL12 END 33.6667
HIERARCH ISS PBLA12 START 88.1554
HIERARCH ISS PBLA12 END 88.3104
HIERARCH ISS PBL13 START 320.176
HIERARCH ISS PBL13 END 320.3349
HIERARCH ISS PBLA13 START 55.8802
HIERARCH ISS PBLA13 END 56.0241
HIERARCH ISS PBL14 START 271.1148
HIERARCH ISS PBL14 END 271.2133
HIERARCH ISS PBLA14 START 63.7062
HIERARCH ISS PBLA14 END 63.8499
HIERARCH ISS PBL15 START 278.0707
HIERARCH ISS PBL15 END 278.093
HIERARCH ISS PBLA15 START 115.0892
HIERARCH ISS PBLA15 END 115.2849
HIERARCH ISS PBL16 START 210.0863
HIERARCH ISS PBL16 END 210.0782
HIERARCH ISS PBLA16 START 96.9304
HIERARCH ISS PBLA16 END 97.0983
HIERARCH ISS PBL23 START 292.265
HIERARCH ISS PBL23 END 292.4269
HIERARCH ISS PBLA23 START 52.3537
HIERARCH ISS PBLA23 END 52.4984
HIERARCH ISS PBL24 START 240.8709
HIERARCH ISS PBL24 END 240.9718
HIERARCH ISS PBLA24 START 60.3899
HIERARCH ISS PBLA24 END 60.5335
HIERARCH ISS PBL25 START 248.5246
HIERARCH ISS PBL25 END 248.5586
HIERARCH ISS PBLA25 START 118.607
HIERARCH ISS PBLA25 END 118.8073
HIERARCH ISS PBL26 START 176.8888
HIERARCH ISS PBL26 END 176.8815
HIERARCH ISS PBLA26 START 98.5942
HIERARCH ISS PBLA26 END 98.7647
HIERARCH ISS PBL34 START 63.4348
HIERARCH ISS PBL34 END 63.4919
HIERARCH ISS PBLA34 START -159.7082
HIERARCH ISS PBLA34 END -159.5414
HIERARCH ISS PBL35 START 297.7985
HIERARCH ISS PBL35 END 298.1345
HIERARCH ISS PBLA35 START -177.454
HIERARCH ISS PBLA35 END -177.271
HIERARCH ISS PBL36 START 212.5931
HIERARCH ISS PBL36 END 212.8024
HIERARCH ISS PBLA36 START -164.5843
HIERARCH ISS PBLA36 END -164.4139
HIERARCH ISS PBL45 START 238.1682
HIERARCH ISS PBL45 END 238.4434
HIERARCH ISS PBLA45 START 177.8896
HIERARCH ISS PBLA45 END 178.0779
HIERARCH ISS PBL46 START 149.4852
HIERARCH ISS PBL46 END 149.6372
HIERARCH ISS PBLA46 START -166.6514
HIERARCH ISS PBLA46 END -166.4793
HIERARCH ISS PBL56 START 102.1802
HIERARCH ISS PBL56 END 102.2882
HIERARCH ISS PBLA56 START -25.0618
HIERARCH ISS PBLA56 END -24.8477
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1