Exposure
ID
SPICA.2025-09-13T12-49-51_1
Header ID
SPICA.2025-09-13T12-49-51
Date updated
2025-09-13 12:48:46 UTC+0000
Release date
None
UTC Start
2025-09-13 12:48:46.197
UTC End
2025-09-13 12:49:46.197
MJD Start
60931.5338680166
MJD End
60931.534562461035
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
70445
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
52233
Name
HD_30823
RA
73.19899
DEC
42.58663
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6899 33.6879 96.3662 96.5194
S1-E1 326.9612 327.0362 63.9348 64.0915
S1-E2 275.4732 275.5196 71.6827 71.8370
S1-W1 278.3990 278.3834 125.0769 125.2560
S1-W2 209.5486 209.5253 105.6868 105.8479
S2-E1 299.0720 299.1473 60.4714 60.6294
S2-E2 245.2654 245.3133 68.3943 68.5495
S2-W1 249.3768 249.3711 128.7979 128.9799
S2-W2 176.3879 176.3675 107.4595 107.6221
E1-E2 65.5402 65.5601 -150.5815 -150.4078
E1-W1 310.7161 310.8570 -167.7606 -167.5827
E1-W2 220.4230 220.5007 -155.3411 -155.1668
E2-W1 248.8539 248.9741 -172.2220 -172.0422
E2-W2 155.2040 155.2619 -157.3491 -157.1745
W1-W2 106.5750 106.6319 -14.1718 -13.9806
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 60931.5338680166
PI-COI spica
HIERARCH OBS TARG NAME HD_30823
HIERARCH OBS RA 73.19899
HIERARCH OBS DEC 42.58663
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 33.6899
HIERARCH ISS PBL12 END 33.6879
HIERARCH ISS PBLA12 START 96.3662
HIERARCH ISS PBLA12 END 96.5194
HIERARCH ISS PBL13 START 326.9612
HIERARCH ISS PBL13 END 327.0362
HIERARCH ISS PBLA13 START 63.9348
HIERARCH ISS PBLA13 END 64.0915
HIERARCH ISS PBL14 START 275.4732
HIERARCH ISS PBL14 END 275.5196
HIERARCH ISS PBLA14 START 71.6827
HIERARCH ISS PBLA14 END 71.837
HIERARCH ISS PBL15 START 278.399
HIERARCH ISS PBL15 END 278.3834
HIERARCH ISS PBLA15 START 125.0769
HIERARCH ISS PBLA15 END 125.256
HIERARCH ISS PBL16 START 209.5486
HIERARCH ISS PBL16 END 209.5253
HIERARCH ISS PBLA16 START 105.6868
HIERARCH ISS PBLA16 END 105.8479
HIERARCH ISS PBL23 START 299.072
HIERARCH ISS PBL23 END 299.1473
HIERARCH ISS PBLA23 START 60.4714
HIERARCH ISS PBLA23 END 60.6294
HIERARCH ISS PBL24 START 245.2654
HIERARCH ISS PBL24 END 245.3133
HIERARCH ISS PBLA24 START 68.3943
HIERARCH ISS PBLA24 END 68.5495
HIERARCH ISS PBL25 START 249.3768
HIERARCH ISS PBL25 END 249.3711
HIERARCH ISS PBLA25 START 128.7979
HIERARCH ISS PBLA25 END 128.9799
HIERARCH ISS PBL26 START 176.3879
HIERARCH ISS PBL26 END 176.3675
HIERARCH ISS PBLA26 START 107.4595
HIERARCH ISS PBLA26 END 107.6221
HIERARCH ISS PBL34 START 65.5402
HIERARCH ISS PBL34 END 65.5601
HIERARCH ISS PBLA34 START -150.5815
HIERARCH ISS PBLA34 END -150.4078
HIERARCH ISS PBL35 START 310.7161
HIERARCH ISS PBL35 END 310.857
HIERARCH ISS PBLA35 START -167.7606
HIERARCH ISS PBLA35 END -167.5827
HIERARCH ISS PBL36 START 220.423
HIERARCH ISS PBL36 END 220.5007
HIERARCH ISS PBLA36 START -155.3411
HIERARCH ISS PBLA36 END -155.1668
HIERARCH ISS PBL45 START 248.8539
HIERARCH ISS PBL45 END 248.9741
HIERARCH ISS PBLA45 START -172.222
HIERARCH ISS PBLA45 END -172.0422
HIERARCH ISS PBL46 START 155.204
HIERARCH ISS PBL46 END 155.2619
HIERARCH ISS PBLA46 START -157.3491
HIERARCH ISS PBLA46 END -157.1745
HIERARCH ISS PBL56 START 106.575
HIERARCH ISS PBL56 END 106.6319
HIERARCH ISS PBLA56 START -14.1718
HIERARCH ISS PBLA56 END -13.9806
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1