Exposure
ID
SPICA.2025-06-14T06-01-44_1
Header ID
SPICA.2025-06-14T06-01-44
Date updated
2025-06-14 06:00:38 UTC+0000
Release date
None
UTC Start
2025-06-14 06:00:38.919
UTC End
2025-06-14 06:01:38.919
MJD Start
60840.2504504471
MJD End
60840.25114489153
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7834 31.7871 83.5742 83.7374
S1-E1 294.9880 295.2525 48.9322 49.0959
S1-E2 250.1236 250.3018 57.4659 57.6244
S1-W1 276.9771 276.9504 109.6548 109.8622
S1-W2 202.0539 202.0467 92.4054 92.5816
S2-E1 269.4455 269.7064 45.0875 45.2545
S2-E2 222.0242 222.2002 53.8540 54.0144
S2-W1 248.8226 248.8048 112.8741 113.0871
S2-W2 170.7170 170.7075 94.0432 94.2222
E1-E2 60.3866 60.4562 -168.9932 -168.7834
E1-W1 289.5177 289.8391 172.3706 172.6017
E1-W2 203.3115 203.5493 -174.2058 -173.9900
E2-W1 233.0975 233.3450 167.6219 167.8578
E2-W2 143.2797 143.4475 -176.4002 -176.1818
W1-W2 103.1878 103.2578 -34.8492 -34.5996
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 60840.2504504471
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7834
HIERARCH ISS PBL12 END 31.7871
HIERARCH ISS PBLA12 START 83.5742
HIERARCH ISS PBLA12 END 83.7374
HIERARCH ISS PBL13 START 294.988
HIERARCH ISS PBL13 END 295.2525
HIERARCH ISS PBLA13 START 48.9322
HIERARCH ISS PBLA13 END 49.0959
HIERARCH ISS PBL14 START 250.1236
HIERARCH ISS PBL14 END 250.3018
HIERARCH ISS PBLA14 START 57.4659
HIERARCH ISS PBLA14 END 57.6244
HIERARCH ISS PBL15 START 276.9771
HIERARCH ISS PBL15 END 276.9504
HIERARCH ISS PBLA15 START 109.6548
HIERARCH ISS PBLA15 END 109.8622
HIERARCH ISS PBL16 START 202.0539
HIERARCH ISS PBL16 END 202.0467
HIERARCH ISS PBLA16 START 92.4054
HIERARCH ISS PBLA16 END 92.5816
HIERARCH ISS PBL23 START 269.4455
HIERARCH ISS PBL23 END 269.7064
HIERARCH ISS PBLA23 START 45.0875
HIERARCH ISS PBLA23 END 45.2545
HIERARCH ISS PBL24 START 222.0242
HIERARCH ISS PBL24 END 222.2002
HIERARCH ISS PBLA24 START 53.854
HIERARCH ISS PBLA24 END 54.0144
HIERARCH ISS PBL25 START 248.8226
HIERARCH ISS PBL25 END 248.8048
HIERARCH ISS PBLA25 START 112.8741
HIERARCH ISS PBLA25 END 113.0871
HIERARCH ISS PBL26 START 170.717
HIERARCH ISS PBL26 END 170.7075
HIERARCH ISS PBLA26 START 94.0432
HIERARCH ISS PBLA26 END 94.2222
HIERARCH ISS PBL34 START 60.3866
HIERARCH ISS PBL34 END 60.4562
HIERARCH ISS PBLA34 START -168.9932
HIERARCH ISS PBLA34 END -168.7834
HIERARCH ISS PBL35 START 289.5177
HIERARCH ISS PBL35 END 289.8391
HIERARCH ISS PBLA35 START 172.3706
HIERARCH ISS PBLA35 END 172.6017
HIERARCH ISS PBL36 START 203.3115
HIERARCH ISS PBL36 END 203.5493
HIERARCH ISS PBLA36 START -174.2058
HIERARCH ISS PBLA36 END -173.99
HIERARCH ISS PBL45 START 233.0975
HIERARCH ISS PBL45 END 233.345
HIERARCH ISS PBLA45 START 167.6219
HIERARCH ISS PBLA45 END 167.8578
HIERARCH ISS PBL46 START 143.2797
HIERARCH ISS PBL46 END 143.4475
HIERARCH ISS PBLA46 START -176.4002
HIERARCH ISS PBLA46 END -176.1818
HIERARCH ISS PBL56 START 103.1878
HIERARCH ISS PBL56 END 103.2578
HIERARCH ISS PBLA56 START -34.8492
HIERARCH ISS PBLA56 END -34.5996
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1