Exposure
ID
SPICA.2025-12-13T09-16-20_1
Header ID
SPICA.2025-12-13T09-16-20
Date updated
2025-12-13 09:15:15 UTC+0000
Release date
None
UTC Start
2025-12-13 09:15:15.675
UTC End
2025-12-13 09:16:15.675
MJD Start
61022.3855980924
MJD End
61022.38629253683
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
17.38276
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.96034
Observation
ID
72269
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53674
Name
HD_56169
RA
109.6332
DEC
49.46475
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8421 32.8389 96.3787 96.5363
S1-E1 319.6600 319.7770 63.1432 63.3078
S1-E2 268.7695 268.8430 71.0583 71.2187
S1-W1 276.3894 276.3281 125.1958 125.3841
S1-W2 205.3747 205.3338 105.8557 106.0220
S2-E1 292.7440 292.8608 59.6180 59.7850
S2-E2 239.4948 239.5701 67.6961 67.8582
S2-W1 248.1199 248.0708 128.8538 129.0460
S2-W2 173.0654 173.0286 107.6463 107.8144
E1-E2 65.0142 65.0427 -151.5568 -151.3643
E1-W1 309.4523 309.6030 -168.9485 -168.7478
E1-W2 218.8295 218.9310 -156.3966 -156.2020
E2-W1 248.1723 248.2927 -173.4396 -173.2367
E2-W2 154.1448 154.2177 -158.4359 -158.2404
W1-W2 107.0021 107.0434 -15.3367 -15.1245
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 61022.3855980924
PI-COI spica
HIERARCH OBS TARG NAME HD_56169
HIERARCH OBS RA 109.6332
HIERARCH OBS DEC 49.46475
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 32.8421
HIERARCH ISS PBL12 END 32.8389
HIERARCH ISS PBLA12 START 96.3787
HIERARCH ISS PBLA12 END 96.5363
HIERARCH ISS PBL13 START 319.66
HIERARCH ISS PBL13 END 319.777
HIERARCH ISS PBLA13 START 63.1432
HIERARCH ISS PBLA13 END 63.3078
HIERARCH ISS PBL14 START 268.7695
HIERARCH ISS PBL14 END 268.843
HIERARCH ISS PBLA14 START 71.0583
HIERARCH ISS PBLA14 END 71.2187
HIERARCH ISS PBL15 START 276.3894
HIERARCH ISS PBL15 END 276.3281
HIERARCH ISS PBLA15 START 125.1958
HIERARCH ISS PBLA15 END 125.3841
HIERARCH ISS PBL16 START 205.3747
HIERARCH ISS PBL16 END 205.3338
HIERARCH ISS PBLA16 START 105.8557
HIERARCH ISS PBLA16 END 106.022
HIERARCH ISS PBL23 START 292.744
HIERARCH ISS PBL23 END 292.8608
HIERARCH ISS PBLA23 START 59.618
HIERARCH ISS PBLA23 END 59.785
HIERARCH ISS PBL24 START 239.4948
HIERARCH ISS PBL24 END 239.5701
HIERARCH ISS PBLA24 START 67.6961
HIERARCH ISS PBLA24 END 67.8582
HIERARCH ISS PBL25 START 248.1199
HIERARCH ISS PBL25 END 248.0708
HIERARCH ISS PBLA25 START 128.8538
HIERARCH ISS PBLA25 END 129.046
HIERARCH ISS PBL26 START 173.0654
HIERARCH ISS PBL26 END 173.0286
HIERARCH ISS PBLA26 START 107.6463
HIERARCH ISS PBLA26 END 107.8144
HIERARCH ISS PBL34 START 65.0142
HIERARCH ISS PBL34 END 65.0427
HIERARCH ISS PBLA34 START -151.5568
HIERARCH ISS PBLA34 END -151.3643
HIERARCH ISS PBL35 START 309.4523
HIERARCH ISS PBL35 END 309.603
HIERARCH ISS PBLA35 START -168.9485
HIERARCH ISS PBLA35 END -168.7478
HIERARCH ISS PBL36 START 218.8295
HIERARCH ISS PBL36 END 218.931
HIERARCH ISS PBLA36 START -156.3966
HIERARCH ISS PBLA36 END -156.202
HIERARCH ISS PBL45 START 248.1723
HIERARCH ISS PBL45 END 248.2927
HIERARCH ISS PBLA45 START -173.4396
HIERARCH ISS PBLA45 END -173.2367
HIERARCH ISS PBL46 START 154.1448
HIERARCH ISS PBL46 END 154.2177
HIERARCH ISS PBLA46 START -158.4359
HIERARCH ISS PBLA46 END -158.2404
HIERARCH ISS PBL56 START 107.0021
HIERARCH ISS PBL56 END 107.0434
HIERARCH ISS PBLA56 START -15.3367
HIERARCH ISS PBLA56 END -15.1245
HIERARCH CHARA TAU0 17.38276
HIERARCH CHARA SEEING 0.96034