Exposure
ID
SPICA.2025-10-06T09-38-19_1
Header ID
SPICA.2025-10-06T09-38-19
Date updated
2025-10-06 09:37:14 UTC+0000
Release date
None
UTC Start
2025-10-06 09:37:14.209
UTC End
2025-10-06 09:38:14.209
MJD Start
60954.4008588997
MJD End
60954.401553344134
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 26.4136 26.4220 94.6540 94.8495
S1-E1 282.8153 282.3671 56.3406 56.4534
S1-E2 230.4666 230.1510 64.7117 64.8545
S1-W1 215.6703 216.2364 132.9636 133.1005
S1-W2 160.4646 160.6529 106.8606 107.0569
S2-E1 262.6014 262.1734 52.7654 52.8646
S2-E2 207.9967 207.6882 61.0776 61.2080
S2-W1 195.6308 196.1702 137.7648 137.8838
S2-W2 134.7640 134.9440 109.2357 109.4298
E1-E2 64.2592 64.1966 -155.1353 -155.1334
E1-W1 313.4884 313.5074 -165.6727 -165.6976
E1-W2 219.1460 218.9936 -158.0732 -158.0812
E2-W1 250.5885 250.6754 -168.3607 -168.3887
E2-W2 155.0063 154.9171 -159.2907 -159.3023
W1-W2 100.5350 100.7188 -2.4273 -2.4469
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 60954.4008588997
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 26.4136
HIERARCH ISS PBL12 END 26.422
HIERARCH ISS PBLA12 START 94.654
HIERARCH ISS PBLA12 END 94.8495
HIERARCH ISS PBL13 START 282.8153
HIERARCH ISS PBL13 END 282.3671
HIERARCH ISS PBLA13 START 56.3406
HIERARCH ISS PBLA13 END 56.4534
HIERARCH ISS PBL14 START 230.4666
HIERARCH ISS PBL14 END 230.151
HIERARCH ISS PBLA14 START 64.7117
HIERARCH ISS PBLA14 END 64.8545
HIERARCH ISS PBL15 START 215.6703
HIERARCH ISS PBL15 END 216.2364
HIERARCH ISS PBLA15 START 132.9636
HIERARCH ISS PBLA15 END 133.1005
HIERARCH ISS PBL16 START 160.4646
HIERARCH ISS PBL16 END 160.6529
HIERARCH ISS PBLA16 START 106.8606
HIERARCH ISS PBLA16 END 107.0569
HIERARCH ISS PBL23 START 262.6014
HIERARCH ISS PBL23 END 262.1734
HIERARCH ISS PBLA23 START 52.7654
HIERARCH ISS PBLA23 END 52.8646
HIERARCH ISS PBL24 START 207.9967
HIERARCH ISS PBL24 END 207.6882
HIERARCH ISS PBLA24 START 61.0776
HIERARCH ISS PBLA24 END 61.208
HIERARCH ISS PBL25 START 195.6308
HIERARCH ISS PBL25 END 196.1702
HIERARCH ISS PBLA25 START 137.7648
HIERARCH ISS PBLA25 END 137.8838
HIERARCH ISS PBL26 START 134.764
HIERARCH ISS PBL26 END 134.944
HIERARCH ISS PBLA26 START 109.2357
HIERARCH ISS PBLA26 END 109.4298
HIERARCH ISS PBL34 START 64.2592
HIERARCH ISS PBL34 END 64.1966
HIERARCH ISS PBLA34 START -155.1353
HIERARCH ISS PBLA34 END -155.1334
HIERARCH ISS PBL35 START 313.4884
HIERARCH ISS PBL35 END 313.5074
HIERARCH ISS PBLA35 START -165.6727
HIERARCH ISS PBLA35 END -165.6976
HIERARCH ISS PBL36 START 219.146
HIERARCH ISS PBL36 END 218.9936
HIERARCH ISS PBLA36 START -158.0732
HIERARCH ISS PBLA36 END -158.0812
HIERARCH ISS PBL45 START 250.5885
HIERARCH ISS PBL45 END 250.6754
HIERARCH ISS PBLA45 START -168.3607
HIERARCH ISS PBLA45 END -168.3887
HIERARCH ISS PBL46 START 155.0063
HIERARCH ISS PBL46 END 154.9171
HIERARCH ISS PBLA46 START -159.2907
HIERARCH ISS PBLA46 END -159.3023
HIERARCH ISS PBL56 START 100.535
HIERARCH ISS PBL56 END 100.7188
HIERARCH ISS PBLA56 START -2.4273
HIERARCH ISS PBLA56 END -2.4469
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1