Exposure
ID
SPICA.2025-10-06T05-29-21_1
Header ID
SPICA.2025-10-06T05-29-21
Date updated
2025-10-06 05:28:16 UTC+0000
Release date
None
UTC Start
2025-10-06 05:28:16.724
UTC End
2025-10-06 05:29:16.724
MJD Start
60954.2279713369
MJD End
60954.22866578133
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 30.1252 30.1292 92.9665 93.1390
S1-E1 309.5171 309.2314 58.6029 58.7199
S1-E2 256.4533 256.2476 66.4160 66.5518
S1-W1 237.3253 237.7354 126.7481 126.9104
S1-W2 182.9299 183.0462 103.5224 103.7029
S2-E1 285.1570 284.8866 55.1843 55.2928
S2-E2 229.8997 229.7006 63.0582 63.1863
S2-W1 212.9462 213.3486 131.2597 131.4128
S2-W2 153.4138 153.5270 105.5840 105.7648
E1-E2 65.4946 65.4642 -153.5585 -153.5151
E1-W1 312.1463 312.2774 -166.2800 -166.2557
E1-W2 221.5382 221.4874 -157.0629 -157.0272
E2-W1 248.6780 248.8441 -169.6048 -169.5817
E2-W2 156.2174 156.1976 -158.5314 -158.4984
W1-W2 99.9776 100.1663 -7.0689 -7.0254
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 60954.2279713369
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 30.1252
HIERARCH ISS PBL12 END 30.1292
HIERARCH ISS PBLA12 START 92.9665
HIERARCH ISS PBLA12 END 93.139
HIERARCH ISS PBL13 START 309.5171
HIERARCH ISS PBL13 END 309.2314
HIERARCH ISS PBLA13 START 58.6029
HIERARCH ISS PBLA13 END 58.7199
HIERARCH ISS PBL14 START 256.4533
HIERARCH ISS PBL14 END 256.2476
HIERARCH ISS PBLA14 START 66.416
HIERARCH ISS PBLA14 END 66.5518
HIERARCH ISS PBL15 START 237.3253
HIERARCH ISS PBL15 END 237.7354
HIERARCH ISS PBLA15 START 126.7481
HIERARCH ISS PBLA15 END 126.9104
HIERARCH ISS PBL16 START 182.9299
HIERARCH ISS PBL16 END 183.0462
HIERARCH ISS PBLA16 START 103.5224
HIERARCH ISS PBLA16 END 103.7029
HIERARCH ISS PBL23 START 285.157
HIERARCH ISS PBL23 END 284.8866
HIERARCH ISS PBLA23 START 55.1843
HIERARCH ISS PBLA23 END 55.2928
HIERARCH ISS PBL24 START 229.8997
HIERARCH ISS PBL24 END 229.7006
HIERARCH ISS PBLA24 START 63.0582
HIERARCH ISS PBLA24 END 63.1863
HIERARCH ISS PBL25 START 212.9462
HIERARCH ISS PBL25 END 213.3486
HIERARCH ISS PBLA25 START 131.2597
HIERARCH ISS PBLA25 END 131.4128
HIERARCH ISS PBL26 START 153.4138
HIERARCH ISS PBL26 END 153.527
HIERARCH ISS PBLA26 START 105.584
HIERARCH ISS PBLA26 END 105.7648
HIERARCH ISS PBL34 START 65.4946
HIERARCH ISS PBL34 END 65.4642
HIERARCH ISS PBLA34 START -153.5585
HIERARCH ISS PBLA34 END -153.5151
HIERARCH ISS PBL35 START 312.1463
HIERARCH ISS PBL35 END 312.2774
HIERARCH ISS PBLA35 START -166.28
HIERARCH ISS PBLA35 END -166.2557
HIERARCH ISS PBL36 START 221.5382
HIERARCH ISS PBL36 END 221.4874
HIERARCH ISS PBLA36 START -157.0629
HIERARCH ISS PBLA36 END -157.0272
HIERARCH ISS PBL45 START 248.678
HIERARCH ISS PBL45 END 248.8441
HIERARCH ISS PBLA45 START -169.6048
HIERARCH ISS PBLA45 END -169.5817
HIERARCH ISS PBL46 START 156.2174
HIERARCH ISS PBL46 END 156.1976
HIERARCH ISS PBLA46 START -158.5314
HIERARCH ISS PBLA46 END -158.4984
HIERARCH ISS PBL56 START 99.9776
HIERARCH ISS PBL56 END 100.1663
HIERARCH ISS PBLA56 START -7.0689
HIERARCH ISS PBLA56 END -7.0254
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1