Exposure
ID
SPICA.2025-05-11T09-50-46_1
Header ID
SPICA.2025-05-11T09-50-46
Date updated
2025-05-11 09:49:41 UTC+0000
Release date
None
UTC Start
2025-05-11 09:49:41.603
UTC End
2025-05-11 09:50:41.603
MJD Start
60806.4095092919
MJD End
60806.410203736334
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 31.7433 31.7386 97.9871 98.1499
S1-E1 312.0667 312.1965 63.8077 63.9818
S1-E2 261.3466 261.4277 71.8766 72.0448
S1-W1 271.8914 271.7918 127.4220 127.6174
S1-W2 199.3441 199.2867 107.7809 107.9525
S2-E1 286.3618 286.4912 60.2374 60.4147
S2-E2 233.2615 233.3450 68.4431 68.6136
S2-W1 244.7434 244.6577 131.0765 131.2763
S2-W2 168.1501 168.0984 109.6212 109.7947
E1-E2 64.7099 64.7388 -150.7261 -150.5178
E1-W1 309.6698 309.7984 -168.0552 -167.8376
E1-W2 218.1398 218.2382 -155.5749 -155.3640
E2-W1 248.6453 248.7427 -172.5011 -172.2814
E2-W2 153.7588 153.8281 -157.6136 -157.4015
W1-W2 107.5647 107.5874 -14.0479 -13.8222
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 60806.4095092919
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 31.7433
HIERARCH ISS PBL12 END 31.7386
HIERARCH ISS PBLA12 START 97.9871
HIERARCH ISS PBLA12 END 98.1499
HIERARCH ISS PBL13 START 312.0667
HIERARCH ISS PBL13 END 312.1965
HIERARCH ISS PBLA13 START 63.8077
HIERARCH ISS PBLA13 END 63.9818
HIERARCH ISS PBL14 START 261.3466
HIERARCH ISS PBL14 END 261.4277
HIERARCH ISS PBLA14 START 71.8766
HIERARCH ISS PBLA14 END 72.0448
HIERARCH ISS PBL15 START 271.8914
HIERARCH ISS PBL15 END 271.7918
HIERARCH ISS PBLA15 START 127.422
HIERARCH ISS PBLA15 END 127.6174
HIERARCH ISS PBL16 START 199.3441
HIERARCH ISS PBL16 END 199.2867
HIERARCH ISS PBLA16 START 107.7809
HIERARCH ISS PBLA16 END 107.9525
HIERARCH ISS PBL23 START 286.3618
HIERARCH ISS PBL23 END 286.4912
HIERARCH ISS PBLA23 START 60.2374
HIERARCH ISS PBLA23 END 60.4147
HIERARCH ISS PBL24 START 233.2615
HIERARCH ISS PBL24 END 233.345
HIERARCH ISS PBLA24 START 68.4431
HIERARCH ISS PBLA24 END 68.6136
HIERARCH ISS PBL25 START 244.7434
HIERARCH ISS PBL25 END 244.6577
HIERARCH ISS PBLA25 START 131.0765
HIERARCH ISS PBLA25 END 131.2763
HIERARCH ISS PBL26 START 168.1501
HIERARCH ISS PBL26 END 168.0984
HIERARCH ISS PBLA26 START 109.6212
HIERARCH ISS PBLA26 END 109.7947
HIERARCH ISS PBL34 START 64.7099
HIERARCH ISS PBL34 END 64.7388
HIERARCH ISS PBLA34 START -150.7261
HIERARCH ISS PBLA34 END -150.5178
HIERARCH ISS PBL35 START 309.6698
HIERARCH ISS PBL35 END 309.7984
HIERARCH ISS PBLA35 START -168.0552
HIERARCH ISS PBLA35 END -167.8376
HIERARCH ISS PBL36 START 218.1398
HIERARCH ISS PBL36 END 218.2382
HIERARCH ISS PBLA36 START -155.5749
HIERARCH ISS PBLA36 END -155.364
HIERARCH ISS PBL45 START 248.6453
HIERARCH ISS PBL45 END 248.7427
HIERARCH ISS PBLA45 START -172.5011
HIERARCH ISS PBLA45 END -172.2814
HIERARCH ISS PBL46 START 153.7588
HIERARCH ISS PBL46 END 153.8281
HIERARCH ISS PBLA46 START -157.6136
HIERARCH ISS PBLA46 END -157.4015
HIERARCH ISS PBL56 START 107.5647
HIERARCH ISS PBL56 END 107.5874
HIERARCH ISS PBLA56 START -14.0479
HIERARCH ISS PBLA56 END -13.8222
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1