Exposure
ID
SPICA.2025-09-15T11-01-59_1
Header ID
SPICA.2025-09-15T11-01-59
Date updated
2025-09-15 11:00:54 UTC+0000
Release date
None
UTC Start
2025-09-15 11:00:54.660
UTC End
2025-09-15 11:01:54.660
MJD Start
60933.4589659671
MJD End
60933.45966041153
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 26.4222 26.4310 94.8537 95.0489
S1-E1 282.3574 281.9086 56.4558 56.5696
S1-E2 230.1442 229.8294 64.8576 65.0012
S1-W1 216.2486 216.8138 133.1034 133.2388
S1-W2 160.6570 160.8471 107.0612 107.2566
S2-E1 262.1641 261.7348 52.8668 52.9670
S2-E2 207.6815 207.3732 61.2108 61.3421
S2-W1 196.1819 196.7199 137.8863 138.0039
S2-W2 134.9479 135.1295 109.4340 109.6271
E1-E2 64.1952 64.1313 -155.1333 -155.1309
E1-W1 313.5077 313.5200 -165.6982 -165.7227
E1-W2 218.9902 218.8335 -158.0814 -158.0888
E2-W1 250.6772 250.7586 -168.3894 -168.4172
E2-W2 154.9152 154.8230 -159.3025 -159.3136
W1-W2 100.7228 100.9043 -2.4473 -2.4669
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 60933.4589659671
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 26.4222
HIERARCH ISS PBL12 END 26.431
HIERARCH ISS PBLA12 START 94.8537
HIERARCH ISS PBLA12 END 95.0489
HIERARCH ISS PBL13 START 282.3574
HIERARCH ISS PBL13 END 281.9086
HIERARCH ISS PBLA13 START 56.4558
HIERARCH ISS PBLA13 END 56.5696
HIERARCH ISS PBL14 START 230.1442
HIERARCH ISS PBL14 END 229.8294
HIERARCH ISS PBLA14 START 64.8576
HIERARCH ISS PBLA14 END 65.0012
HIERARCH ISS PBL15 START 216.2486
HIERARCH ISS PBL15 END 216.8138
HIERARCH ISS PBLA15 START 133.1034
HIERARCH ISS PBLA15 END 133.2388
HIERARCH ISS PBL16 START 160.657
HIERARCH ISS PBL16 END 160.8471
HIERARCH ISS PBLA16 START 107.0612
HIERARCH ISS PBLA16 END 107.2566
HIERARCH ISS PBL23 START 262.1641
HIERARCH ISS PBL23 END 261.7348
HIERARCH ISS PBLA23 START 52.8668
HIERARCH ISS PBLA23 END 52.967
HIERARCH ISS PBL24 START 207.6815
HIERARCH ISS PBL24 END 207.3732
HIERARCH ISS PBLA24 START 61.2108
HIERARCH ISS PBLA24 END 61.3421
HIERARCH ISS PBL25 START 196.1819
HIERARCH ISS PBL25 END 196.7199
HIERARCH ISS PBLA25 START 137.8863
HIERARCH ISS PBLA25 END 138.0039
HIERARCH ISS PBL26 START 134.9479
HIERARCH ISS PBL26 END 135.1295
HIERARCH ISS PBLA26 START 109.434
HIERARCH ISS PBLA26 END 109.6271
HIERARCH ISS PBL34 START 64.1952
HIERARCH ISS PBL34 END 64.1313
HIERARCH ISS PBLA34 START -155.1333
HIERARCH ISS PBLA34 END -155.1309
HIERARCH ISS PBL35 START 313.5077
HIERARCH ISS PBL35 END 313.52
HIERARCH ISS PBLA35 START -165.6982
HIERARCH ISS PBLA35 END -165.7227
HIERARCH ISS PBL36 START 218.9902
HIERARCH ISS PBL36 END 218.8335
HIERARCH ISS PBLA36 START -158.0814
HIERARCH ISS PBLA36 END -158.0888
HIERARCH ISS PBL45 START 250.6772
HIERARCH ISS PBL45 END 250.7586
HIERARCH ISS PBLA45 START -168.3894
HIERARCH ISS PBLA45 END -168.4172
HIERARCH ISS PBL46 START 154.9152
HIERARCH ISS PBL46 END 154.823
HIERARCH ISS PBLA46 START -159.3025
HIERARCH ISS PBLA46 END -159.3136
HIERARCH ISS PBL56 START 100.7228
HIERARCH ISS PBL56 END 100.9043
HIERARCH ISS PBLA56 START -2.4473
HIERARCH ISS PBLA56 END -2.4669
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1