Exposure
ID
SPICA.2025-09-15T12-23-12_1
Header ID
SPICA.2025-09-15T12-23-12
Date updated
2025-09-15 12:22:07 UTC+0000
Release date
None
UTC Start
2025-09-15 12:22:07.141
UTC End
2025-09-15 12:23:07.141
MJD Start
60933.5153604236
MJD End
60933.51605486803
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2349 27.2513 99.6767 99.8595
S1-E1 274.3055 273.8723 60.2200 60.3610
S1-E2 225.8441 225.5715 69.2634 69.4293
S1-W1 233.1326 233.6458 135.5741 135.6796
S1-W2 168.9156 169.1351 111.5019 111.6723
S2-E1 253.8680 253.4376 56.3108 56.4393
S2-E2 202.8260 202.5449 65.3657 65.5219
S2-W1 211.6736 212.1492 139.9006 139.9910
S2-W2 142.3682 142.5701 113.7487 113.9148
E1-E2 62.3591 62.2679 -154.4790 -154.4567
E1-W1 311.8584 311.7069 -166.1050 -166.1158
E1-W2 214.0388 213.7820 -157.7862 -157.7758
E2-W1 251.0933 251.0393 -168.9737 -168.9891
E2-W2 151.8262 151.6613 -159.1439 -159.1379
W1-W2 104.7536 104.8748 -3.2998 -3.3137
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 60933.5153604236
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.2349
HIERARCH ISS PBL12 END 27.2513
HIERARCH ISS PBLA12 START 99.6767
HIERARCH ISS PBLA12 END 99.8595
HIERARCH ISS PBL13 START 274.3055
HIERARCH ISS PBL13 END 273.8723
HIERARCH ISS PBLA13 START 60.22
HIERARCH ISS PBLA13 END 60.361
HIERARCH ISS PBL14 START 225.8441
HIERARCH ISS PBL14 END 225.5715
HIERARCH ISS PBLA14 START 69.2634
HIERARCH ISS PBLA14 END 69.4293
HIERARCH ISS PBL15 START 233.1326
HIERARCH ISS PBL15 END 233.6458
HIERARCH ISS PBLA15 START 135.5741
HIERARCH ISS PBLA15 END 135.6796
HIERARCH ISS PBL16 START 168.9156
HIERARCH ISS PBL16 END 169.1351
HIERARCH ISS PBLA16 START 111.5019
HIERARCH ISS PBLA16 END 111.6723
HIERARCH ISS PBL23 START 253.868
HIERARCH ISS PBL23 END 253.4376
HIERARCH ISS PBLA23 START 56.3108
HIERARCH ISS PBLA23 END 56.4393
HIERARCH ISS PBL24 START 202.826
HIERARCH ISS PBL24 END 202.5449
HIERARCH ISS PBLA24 START 65.3657
HIERARCH ISS PBLA24 END 65.5219
HIERARCH ISS PBL25 START 211.6736
HIERARCH ISS PBL25 END 212.1492
HIERARCH ISS PBLA25 START 139.9006
HIERARCH ISS PBLA25 END 139.991
HIERARCH ISS PBL26 START 142.3682
HIERARCH ISS PBL26 END 142.5701
HIERARCH ISS PBLA26 START 113.7487
HIERARCH ISS PBLA26 END 113.9148
HIERARCH ISS PBL34 START 62.3591
HIERARCH ISS PBL34 END 62.2679
HIERARCH ISS PBLA34 START -154.479
HIERARCH ISS PBLA34 END -154.4567
HIERARCH ISS PBL35 START 311.8584
HIERARCH ISS PBL35 END 311.7069
HIERARCH ISS PBLA35 START -166.105
HIERARCH ISS PBLA35 END -166.1158
HIERARCH ISS PBL36 START 214.0388
HIERARCH ISS PBL36 END 213.782
HIERARCH ISS PBLA36 START -157.7862
HIERARCH ISS PBLA36 END -157.7758
HIERARCH ISS PBL45 START 251.0933
HIERARCH ISS PBL45 END 251.0393
HIERARCH ISS PBLA45 START -168.9737
HIERARCH ISS PBLA45 END -168.9891
HIERARCH ISS PBL46 START 151.8262
HIERARCH ISS PBL46 END 151.6613
HIERARCH ISS PBLA46 START -159.1439
HIERARCH ISS PBLA46 END -159.1379
HIERARCH ISS PBL56 START 104.7536
HIERARCH ISS PBL56 END 104.8748
HIERARCH ISS PBLA56 START -3.2998
HIERARCH ISS PBLA56 END -3.3137
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1