Exposure
ID
SPICA.2025-10-06T09-32-48_1
Header ID
SPICA.2025-10-06T09-32-48
Date updated
2025-10-06 09:31:43 UTC+0000
Release date
None
UTC Start
2025-10-06 09:31:43.601
UTC End
2025-10-06 09:32:43.601
MJD Start
60954.3970324171
MJD End
60954.397726861534
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.3761 26.3828 93.6554 93.8519
S1-E1 285.0870 284.6422 55.7817 55.8895
S1-E2 232.0841 231.7651 63.9993 64.1373
S1-W1 212.7775 213.3470 132.2446 132.3888
S1-W2 159.5348 159.7135 105.8481 106.0486
S2-E1 264.7622 264.3404 52.2753 52.3696
S2-E2 209.5697 209.2606 60.4289 60.5544
S2-W1 192.8639 193.4099 137.1379 137.2639
S2-W2 133.8696 134.0422 108.2330 108.4319
E1-E2 64.5600 64.5033 -155.1371 -155.1378
E1-W1 313.2902 313.3425 -165.5412 -165.5677
E1-W2 219.8570 219.7260 -158.0258 -158.0360
E2-W1 250.0636 250.1776 -168.2136 -168.2430
E2-W2 155.4131 155.3394 -159.2254 -159.2391
W1-W2 99.5648 99.7599 -2.3282 -2.3476
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 60954.3970324171
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.3761
HIERARCH ISS PBL12 END 26.3828
HIERARCH ISS PBLA12 START 93.6554
HIERARCH ISS PBLA12 END 93.8519
HIERARCH ISS PBL13 START 285.087
HIERARCH ISS PBL13 END 284.6422
HIERARCH ISS PBLA13 START 55.7817
HIERARCH ISS PBLA13 END 55.8895
HIERARCH ISS PBL14 START 232.0841
HIERARCH ISS PBL14 END 231.7651
HIERARCH ISS PBLA14 START 63.9993
HIERARCH ISS PBLA14 END 64.1373
HIERARCH ISS PBL15 START 212.7775
HIERARCH ISS PBL15 END 213.347
HIERARCH ISS PBLA15 START 132.2446
HIERARCH ISS PBLA15 END 132.3888
HIERARCH ISS PBL16 START 159.5348
HIERARCH ISS PBL16 END 159.7135
HIERARCH ISS PBLA16 START 105.8481
HIERARCH ISS PBLA16 END 106.0486
HIERARCH ISS PBL23 START 264.7622
HIERARCH ISS PBL23 END 264.3404
HIERARCH ISS PBLA23 START 52.2753
HIERARCH ISS PBLA23 END 52.3696
HIERARCH ISS PBL24 START 209.5697
HIERARCH ISS PBL24 END 209.2606
HIERARCH ISS PBLA24 START 60.4289
HIERARCH ISS PBLA24 END 60.5544
HIERARCH ISS PBL25 START 192.8639
HIERARCH ISS PBL25 END 193.4099
HIERARCH ISS PBLA25 START 137.1379
HIERARCH ISS PBLA25 END 137.2639
HIERARCH ISS PBL26 START 133.8696
HIERARCH ISS PBL26 END 134.0422
HIERARCH ISS PBLA26 START 108.233
HIERARCH ISS PBLA26 END 108.4319
HIERARCH ISS PBL34 START 64.56
HIERARCH ISS PBL34 END 64.5033
HIERARCH ISS PBLA34 START -155.1371
HIERARCH ISS PBLA34 END -155.1378
HIERARCH ISS PBL35 START 313.2902
HIERARCH ISS PBL35 END 313.3425
HIERARCH ISS PBLA35 START -165.5412
HIERARCH ISS PBLA35 END -165.5677
HIERARCH ISS PBL36 START 219.857
HIERARCH ISS PBL36 END 219.726
HIERARCH ISS PBLA36 START -158.0258
HIERARCH ISS PBLA36 END -158.036
HIERARCH ISS PBL45 START 250.0636
HIERARCH ISS PBL45 END 250.1776
HIERARCH ISS PBLA45 START -168.2136
HIERARCH ISS PBLA45 END -168.243
HIERARCH ISS PBL46 START 155.4131
HIERARCH ISS PBL46 END 155.3394
HIERARCH ISS PBLA46 START -159.2254
HIERARCH ISS PBLA46 END -159.2391
HIERARCH ISS PBL56 START 99.5648
HIERARCH ISS PBL56 END 99.7599
HIERARCH ISS PBLA56 START -2.3282
HIERARCH ISS PBLA56 END -2.3476
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1