Exposure
ID
SPICA.2025-08-22T04-58-49_1
Header ID
SPICA.2025-08-22T04-58-49
Date updated
2025-08-22 04:57:44 UTC+0000
Release date
None
UTC Start
2025-08-22 04:57:44.400
UTC End
2025-08-22 04:58:44.400
MJD Start
60909.2067638906
MJD End
60909.20745833503
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.8365 25.8507 97.7313 97.9274
S1-E1 270.7871 270.3066 57.4020 57.5283
S1-E2 220.6699 220.3492 66.3367 66.4944
S1-W1 219.9135 220.4895 135.9014 136.0132
S1-W2 159.0662 159.2923 110.2373 110.4238
S2-E1 251.6470 251.1793 53.5921 53.7037
S2-E2 199.0713 198.7498 62.4601 62.6050
S2-W1 200.2390 200.7769 140.4750 140.5684
S2-W2 133.9596 134.1706 112.6309 112.8131
E1-E2 62.9434 62.8597 -155.5880 -155.5865
E1-W1 312.9566 312.8672 -166.1165 -166.1457
E1-W2 215.8383 215.6124 -158.5632 -158.5728
E2-W1 251.3362 251.3361 -168.7393 -168.7725
E2-W2 153.0146 152.8731 -159.7866 -159.8003
W1-W2 102.9767 103.1272 -2.1092 -2.1393
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 60909.2067638906
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.8365
HIERARCH ISS PBL12 END 25.8507
HIERARCH ISS PBLA12 START 97.7313
HIERARCH ISS PBLA12 END 97.9274
HIERARCH ISS PBL13 START 270.7871
HIERARCH ISS PBL13 END 270.3066
HIERARCH ISS PBLA13 START 57.402
HIERARCH ISS PBLA13 END 57.5283
HIERARCH ISS PBL14 START 220.6699
HIERARCH ISS PBL14 END 220.3492
HIERARCH ISS PBLA14 START 66.3367
HIERARCH ISS PBLA14 END 66.4944
HIERARCH ISS PBL15 START 219.9135
HIERARCH ISS PBL15 END 220.4895
HIERARCH ISS PBLA15 START 135.9014
HIERARCH ISS PBLA15 END 136.0132
HIERARCH ISS PBL16 START 159.0662
HIERARCH ISS PBL16 END 159.2923
HIERARCH ISS PBLA16 START 110.2373
HIERARCH ISS PBLA16 END 110.4238
HIERARCH ISS PBL23 START 251.647
HIERARCH ISS PBL23 END 251.1793
HIERARCH ISS PBLA23 START 53.5921
HIERARCH ISS PBLA23 END 53.7037
HIERARCH ISS PBL24 START 199.0713
HIERARCH ISS PBL24 END 198.7498
HIERARCH ISS PBLA24 START 62.4601
HIERARCH ISS PBLA24 END 62.605
HIERARCH ISS PBL25 START 200.239
HIERARCH ISS PBL25 END 200.7769
HIERARCH ISS PBLA25 START 140.475
HIERARCH ISS PBLA25 END 140.5684
HIERARCH ISS PBL26 START 133.9596
HIERARCH ISS PBL26 END 134.1706
HIERARCH ISS PBLA26 START 112.6309
HIERARCH ISS PBLA26 END 112.8131
HIERARCH ISS PBL34 START 62.9434
HIERARCH ISS PBL34 END 62.8597
HIERARCH ISS PBLA34 START -155.588
HIERARCH ISS PBLA34 END -155.5865
HIERARCH ISS PBL35 START 312.9566
HIERARCH ISS PBL35 END 312.8672
HIERARCH ISS PBLA35 START -166.1165
HIERARCH ISS PBLA35 END -166.1457
HIERARCH ISS PBL36 START 215.8383
HIERARCH ISS PBL36 END 215.6124
HIERARCH ISS PBLA36 START -158.5632
HIERARCH ISS PBLA36 END -158.5728
HIERARCH ISS PBL45 START 251.3362
HIERARCH ISS PBL45 END 251.3361
HIERARCH ISS PBLA45 START -168.7393
HIERARCH ISS PBLA45 END -168.7725
HIERARCH ISS PBL46 START 153.0146
HIERARCH ISS PBL46 END 152.8731
HIERARCH ISS PBLA46 START -159.7866
HIERARCH ISS PBLA46 END -159.8003
HIERARCH ISS PBL56 START 102.9767
HIERARCH ISS PBL56 END 103.1272
HIERARCH ISS PBLA56 START -2.1092
HIERARCH ISS PBLA56 END -2.1393
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1