Exposure
ID
SPICA.2025-10-06T05-27-09_1
Header ID
SPICA.2025-10-06T05-27-09
Date updated
2025-10-06 05:26:04 UTC+0000
Release date
None
UTC Start
2025-10-06 05:26:04.363
UTC End
2025-10-06 05:27:04.363
MJD Start
60954.2264393855
MJD End
60954.22713382993
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1178 30.1213 92.6145 92.7872
S1-E1 310.0966 309.8128 58.3666 58.4821
S1-E2 256.8730 256.6670 66.1414 66.2758
S1-W1 236.4883 236.8991 126.4140 126.5785
S1-W2 182.6969 182.8105 103.1530 103.3345
S2-E1 285.7042 285.4365 54.9655 55.0725
S2-E2 230.3050 230.1062 62.7993 62.9260
S2-W1 212.1234 212.5275 130.9441 131.0995
S2-W2 153.1862 153.2973 105.2137 105.3957
E1-E2 65.5530 65.5250 -153.6453 -153.6030
E1-W1 311.8590 312.0033 -166.3285 -166.3048
E1-W2 221.6290 221.5867 -157.1343 -157.0995
E2-W1 248.3230 248.4999 -169.6513 -169.6286
E2-W2 156.2484 156.2348 -158.5973 -158.5652
W1-W2 99.5863 99.7794 -7.1584 -7.1144
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 60954.2264393855
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.1178
HIERARCH ISS PBL12 END 30.1213
HIERARCH ISS PBLA12 START 92.6145
HIERARCH ISS PBLA12 END 92.7872
HIERARCH ISS PBL13 START 310.0966
HIERARCH ISS PBL13 END 309.8128
HIERARCH ISS PBLA13 START 58.3666
HIERARCH ISS PBLA13 END 58.4821
HIERARCH ISS PBL14 START 256.873
HIERARCH ISS PBL14 END 256.667
HIERARCH ISS PBLA14 START 66.1414
HIERARCH ISS PBLA14 END 66.2758
HIERARCH ISS PBL15 START 236.4883
HIERARCH ISS PBL15 END 236.8991
HIERARCH ISS PBLA15 START 126.414
HIERARCH ISS PBLA15 END 126.5785
HIERARCH ISS PBL16 START 182.6969
HIERARCH ISS PBL16 END 182.8105
HIERARCH ISS PBLA16 START 103.153
HIERARCH ISS PBLA16 END 103.3345
HIERARCH ISS PBL23 START 285.7042
HIERARCH ISS PBL23 END 285.4365
HIERARCH ISS PBLA23 START 54.9655
HIERARCH ISS PBLA23 END 55.0725
HIERARCH ISS PBL24 START 230.305
HIERARCH ISS PBL24 END 230.1062
HIERARCH ISS PBLA24 START 62.7993
HIERARCH ISS PBLA24 END 62.926
HIERARCH ISS PBL25 START 212.1234
HIERARCH ISS PBL25 END 212.5275
HIERARCH ISS PBLA25 START 130.9441
HIERARCH ISS PBLA25 END 131.0995
HIERARCH ISS PBL26 START 153.1862
HIERARCH ISS PBL26 END 153.2973
HIERARCH ISS PBLA26 START 105.2137
HIERARCH ISS PBLA26 END 105.3957
HIERARCH ISS PBL34 START 65.553
HIERARCH ISS PBL34 END 65.525
HIERARCH ISS PBLA34 START -153.6453
HIERARCH ISS PBLA34 END -153.603
HIERARCH ISS PBL35 START 311.859
HIERARCH ISS PBL35 END 312.0033
HIERARCH ISS PBLA35 START -166.3285
HIERARCH ISS PBLA35 END -166.3048
HIERARCH ISS PBL36 START 221.629
HIERARCH ISS PBL36 END 221.5867
HIERARCH ISS PBLA36 START -157.1343
HIERARCH ISS PBLA36 END -157.0995
HIERARCH ISS PBL45 START 248.323
HIERARCH ISS PBL45 END 248.4999
HIERARCH ISS PBLA45 START -169.6513
HIERARCH ISS PBLA45 END -169.6286
HIERARCH ISS PBL46 START 156.2484
HIERARCH ISS PBL46 END 156.2348
HIERARCH ISS PBLA46 START -158.5973
HIERARCH ISS PBLA46 END -158.5652
HIERARCH ISS PBL56 START 99.5863
HIERARCH ISS PBL56 END 99.7794
HIERARCH ISS PBLA56 START -7.1584
HIERARCH ISS PBLA56 END -7.1144
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1