Exposure
ID
SPICA.2025-08-22T07-17-10_1
Header ID
SPICA.2025-08-22T07-17-10
Date updated
2025-08-22 07:16:05 UTC+0000
Release date
None
UTC Start
2025-08-22 07:16:05.040
UTC End
2025-08-22 07:17:05.040
MJD Start
60909.3028361097
MJD End
60909.303530554134
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
64246
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7730 32.7725 90.8734 91.0326
S1-E1 313.4841 313.6549 57.3786 57.5383
S1-E2 264.5100 264.6200 65.4562 65.6125
S1-W1 277.6266 277.5944 118.5365 118.7330
S1-W2 205.8434 205.8188 100.0333 100.2036
S2-E1 286.7246 286.8952 53.7620 53.9241
S2-E2 235.3300 235.4411 62.0294 62.1870
S2-W1 249.0651 249.0443 122.0389 122.2400
S2-W2 173.5668 173.5439 101.7558 101.9284
E1-E2 63.5911 63.6392 -158.3875 -158.1961
E1-W1 302.2936 302.5432 -176.1811 -175.9757
E1-W2 213.8425 214.0125 -163.3316 -163.1367
E2-W1 242.5242 242.7227 179.2230 179.4323
E2-W2 150.5878 150.7094 -165.4173 -165.2208
W1-W2 105.1723 105.2393 -23.0646 -22.8404
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 60909.3028361097
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
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 32.773
HIERARCH ISS PBL12 END 32.7725
HIERARCH ISS PBLA12 START 90.8734
HIERARCH ISS PBLA12 END 91.0326
HIERARCH ISS PBL13 START 313.4841
HIERARCH ISS PBL13 END 313.6549
HIERARCH ISS PBLA13 START 57.3786
HIERARCH ISS PBLA13 END 57.5383
HIERARCH ISS PBL14 START 264.51
HIERARCH ISS PBL14 END 264.62
HIERARCH ISS PBLA14 START 65.4562
HIERARCH ISS PBLA14 END 65.6125
HIERARCH ISS PBL15 START 277.6266
HIERARCH ISS PBL15 END 277.5944
HIERARCH ISS PBLA15 START 118.5365
HIERARCH ISS PBLA15 END 118.733
HIERARCH ISS PBL16 START 205.8434
HIERARCH ISS PBL16 END 205.8188
HIERARCH ISS PBLA16 START 100.0333
HIERARCH ISS PBLA16 END 100.2036
HIERARCH ISS PBL23 START 286.7246
HIERARCH ISS PBL23 END 286.8952
HIERARCH ISS PBLA23 START 53.762
HIERARCH ISS PBLA23 END 53.9241
HIERARCH ISS PBL24 START 235.33
HIERARCH ISS PBL24 END 235.4411
HIERARCH ISS PBLA24 START 62.0294
HIERARCH ISS PBLA24 END 62.187
HIERARCH ISS PBL25 START 249.0651
HIERARCH ISS PBL25 END 249.0443
HIERARCH ISS PBLA25 START 122.0389
HIERARCH ISS PBLA25 END 122.24
HIERARCH ISS PBL26 START 173.5668
HIERARCH ISS PBL26 END 173.5439
HIERARCH ISS PBLA26 START 101.7558
HIERARCH ISS PBLA26 END 101.9284
HIERARCH ISS PBL34 START 63.5911
HIERARCH ISS PBL34 END 63.6392
HIERARCH ISS PBLA34 START -158.3875
HIERARCH ISS PBLA34 END -158.1961
HIERARCH ISS PBL35 START 302.2936
HIERARCH ISS PBL35 END 302.5432
HIERARCH ISS PBLA35 START -176.1811
HIERARCH ISS PBLA35 END -175.9757
HIERARCH ISS PBL36 START 213.8425
HIERARCH ISS PBL36 END 214.0125
HIERARCH ISS PBLA36 START -163.3316
HIERARCH ISS PBLA36 END -163.1367
HIERARCH ISS PBL45 START 242.5242
HIERARCH ISS PBL45 END 242.7227
HIERARCH ISS PBLA45 START 179.223
HIERARCH ISS PBLA45 END 179.4323
HIERARCH ISS PBL46 START 150.5878
HIERARCH ISS PBL46 END 150.7094
HIERARCH ISS PBLA46 START -165.4173
HIERARCH ISS PBLA46 END -165.2208
HIERARCH ISS PBL56 START 105.1723
HIERARCH ISS PBL56 END 105.2393
HIERARCH ISS PBLA56 START -23.0646
HIERARCH ISS PBLA56 END -22.8404
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1