Exposure
ID
SPICA.2025-10-06T05-26-03_1
Header ID
SPICA.2025-10-06T05-26-03
Date updated
2025-10-06 05:24:58 UTC+0000
Release date
None
UTC Start
2025-10-06 05:24:58.174
UTC End
2025-10-06 05:25:58.174
MJD Start
60954.2256733106
MJD End
60954.22636775503
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1144 30.1177 92.4384 92.6112
S1-E1 310.3849 310.1021 58.2497 58.3644
S1-E2 257.0832 256.8770 66.0050 66.1388
S1-W1 236.0694 236.4804 126.2451 126.4108
S1-W2 182.5824 182.6947 102.9674 103.1495
S2-E1 285.9757 285.7094 54.8574 54.9635
S2-E2 230.5073 230.3088 62.6710 62.7969
S2-W1 211.7108 212.1156 130.7844 130.9410
S2-W2 153.0740 153.1841 105.0276 105.2102
E1-E2 65.5804 65.5536 -153.6879 -153.6461
E1-W1 311.7051 311.8561 -166.3524 -166.3290
E1-W2 221.6680 221.6298 -157.1693 -157.1350
E2-W1 248.1371 248.3195 -169.6742 -169.6517
E2-W2 156.2593 156.2487 -158.6296 -158.5980
W1-W2 99.3872 99.5825 -7.2036 -7.1593
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 60954.2256733106
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.1144
HIERARCH ISS PBL12 END 30.1177
HIERARCH ISS PBLA12 START 92.4384
HIERARCH ISS PBLA12 END 92.6112
HIERARCH ISS PBL13 START 310.3849
HIERARCH ISS PBL13 END 310.1021
HIERARCH ISS PBLA13 START 58.2497
HIERARCH ISS PBLA13 END 58.3644
HIERARCH ISS PBL14 START 257.0832
HIERARCH ISS PBL14 END 256.877
HIERARCH ISS PBLA14 START 66.005
HIERARCH ISS PBLA14 END 66.1388
HIERARCH ISS PBL15 START 236.0694
HIERARCH ISS PBL15 END 236.4804
HIERARCH ISS PBLA15 START 126.2451
HIERARCH ISS PBLA15 END 126.4108
HIERARCH ISS PBL16 START 182.5824
HIERARCH ISS PBL16 END 182.6947
HIERARCH ISS PBLA16 START 102.9674
HIERARCH ISS PBLA16 END 103.1495
HIERARCH ISS PBL23 START 285.9757
HIERARCH ISS PBL23 END 285.7094
HIERARCH ISS PBLA23 START 54.8574
HIERARCH ISS PBLA23 END 54.9635
HIERARCH ISS PBL24 START 230.5073
HIERARCH ISS PBL24 END 230.3088
HIERARCH ISS PBLA24 START 62.671
HIERARCH ISS PBLA24 END 62.7969
HIERARCH ISS PBL25 START 211.7108
HIERARCH ISS PBL25 END 212.1156
HIERARCH ISS PBLA25 START 130.7844
HIERARCH ISS PBLA25 END 130.941
HIERARCH ISS PBL26 START 153.074
HIERARCH ISS PBL26 END 153.1841
HIERARCH ISS PBLA26 START 105.0276
HIERARCH ISS PBLA26 END 105.2102
HIERARCH ISS PBL34 START 65.5804
HIERARCH ISS PBL34 END 65.5536
HIERARCH ISS PBLA34 START -153.6879
HIERARCH ISS PBLA34 END -153.6461
HIERARCH ISS PBL35 START 311.7051
HIERARCH ISS PBL35 END 311.8561
HIERARCH ISS PBLA35 START -166.3524
HIERARCH ISS PBLA35 END -166.329
HIERARCH ISS PBL36 START 221.668
HIERARCH ISS PBL36 END 221.6298
HIERARCH ISS PBLA36 START -157.1693
HIERARCH ISS PBLA36 END -157.135
HIERARCH ISS PBL45 START 248.1371
HIERARCH ISS PBL45 END 248.3195
HIERARCH ISS PBLA45 START -169.6742
HIERARCH ISS PBLA45 END -169.6517
HIERARCH ISS PBL46 START 156.2593
HIERARCH ISS PBL46 END 156.2487
HIERARCH ISS PBLA46 START -158.6296
HIERARCH ISS PBLA46 END -158.598
HIERARCH ISS PBL56 START 99.3872
HIERARCH ISS PBL56 END 99.5825
HIERARCH ISS PBLA56 START -7.2036
HIERARCH ISS PBLA56 END -7.1593
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1