Exposure
ID
SPICA.2025-10-06T13-09-59_1
Header ID
SPICA.2025-10-06T13-09-59
Date updated
2025-10-06 13:08:54 UTC+0000
Release date
None
UTC Start
2025-10-06 13:08:54.053
UTC End
2025-10-06 13:09:54.053
MJD Start
60954.5478478339
MJD End
60954.54854227833
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.7236 26.7317 94.5906 94.7839
S1-E1 284.8991 284.4626 56.6111 56.7246
S1-E2 232.5319 232.2248 64.9434 65.0859
S1-W1 217.5197 218.0741 132.4985 132.6373
S1-W2 162.3536 162.5367 106.6484 106.8431
S2-E1 264.3468 263.9297 53.0444 53.1448
S2-E2 209.7238 209.4235 61.3297 61.4602
S2-W1 197.1198 197.6491 137.2765 137.3980
S2-W2 136.3339 136.5092 108.9952 109.1878
E1-E2 64.3502 64.2893 -154.9669 -154.9616
E1-W1 313.4674 313.4919 -165.6858 -165.7070
E1-W2 219.3374 219.1903 -157.9536 -157.9581
E2-W1 250.5261 250.6167 -168.4240 -168.4483
E2-W2 155.1109 155.0254 -159.1923 -159.2003
W1-W2 100.5521 100.7358 -2.7522 -2.7672
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 60954.5478478339
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.7236
HIERARCH ISS PBL12 END 26.7317
HIERARCH ISS PBLA12 START 94.5906
HIERARCH ISS PBLA12 END 94.7839
HIERARCH ISS PBL13 START 284.8991
HIERARCH ISS PBL13 END 284.4626
HIERARCH ISS PBLA13 START 56.6111
HIERARCH ISS PBLA13 END 56.7246
HIERARCH ISS PBL14 START 232.5319
HIERARCH ISS PBL14 END 232.2248
HIERARCH ISS PBLA14 START 64.9434
HIERARCH ISS PBLA14 END 65.0859
HIERARCH ISS PBL15 START 217.5197
HIERARCH ISS PBL15 END 218.0741
HIERARCH ISS PBLA15 START 132.4985
HIERARCH ISS PBLA15 END 132.6373
HIERARCH ISS PBL16 START 162.3536
HIERARCH ISS PBL16 END 162.5367
HIERARCH ISS PBLA16 START 106.6484
HIERARCH ISS PBLA16 END 106.8431
HIERARCH ISS PBL23 START 264.3468
HIERARCH ISS PBL23 END 263.9297
HIERARCH ISS PBLA23 START 53.0444
HIERARCH ISS PBLA23 END 53.1448
HIERARCH ISS PBL24 START 209.7238
HIERARCH ISS PBL24 END 209.4235
HIERARCH ISS PBLA24 START 61.3297
HIERARCH ISS PBLA24 END 61.4602
HIERARCH ISS PBL25 START 197.1198
HIERARCH ISS PBL25 END 197.6491
HIERARCH ISS PBLA25 START 137.2765
HIERARCH ISS PBLA25 END 137.398
HIERARCH ISS PBL26 START 136.3339
HIERARCH ISS PBL26 END 136.5092
HIERARCH ISS PBLA26 START 108.9952
HIERARCH ISS PBLA26 END 109.1878
HIERARCH ISS PBL34 START 64.3502
HIERARCH ISS PBL34 END 64.2893
HIERARCH ISS PBLA34 START -154.9669
HIERARCH ISS PBLA34 END -154.9616
HIERARCH ISS PBL35 START 313.4674
HIERARCH ISS PBL35 END 313.4919
HIERARCH ISS PBLA35 START -165.6858
HIERARCH ISS PBLA35 END -165.707
HIERARCH ISS PBL36 START 219.3374
HIERARCH ISS PBL36 END 219.1903
HIERARCH ISS PBLA36 START -157.9536
HIERARCH ISS PBLA36 END -157.9581
HIERARCH ISS PBL45 START 250.5261
HIERARCH ISS PBL45 END 250.6167
HIERARCH ISS PBLA45 START -168.424
HIERARCH ISS PBLA45 END -168.4483
HIERARCH ISS PBL46 START 155.1109
HIERARCH ISS PBL46 END 155.0254
HIERARCH ISS PBLA46 START -159.1923
HIERARCH ISS PBLA46 END -159.2003
HIERARCH ISS PBL56 START 100.5521
HIERARCH ISS PBL56 END 100.7358
HIERARCH ISS PBLA56 START -2.7522
HIERARCH ISS PBLA56 END -2.7672
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1