Exposure
ID
SPICA.2025-05-11T09-48-34_1
Header ID
SPICA.2025-05-11T09-48-34
Date updated
2025-05-11 09:47:29 UTC+0000
Release date
None
UTC Start
2025-05-11 09:47:29.409
UTC End
2025-05-11 09:48:29.409
MJD Start
60806.407979276
MJD End
60806.408673720434
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 31.7526 31.7481 97.6555 97.8184
S1-E1 311.7985 311.9309 63.4536 63.6275
S1-E2 261.1786 261.2616 71.5345 71.7025
S1-W1 272.0907 271.9935 127.0238 127.2194
S1-W2 199.4588 199.4028 107.4313 107.6031
S2-E1 286.0944 286.2263 59.8768 60.0538
S2-E2 233.0886 233.1739 68.0961 68.2665
S2-W1 244.9143 244.8309 130.6692 130.8693
S2-W2 168.2536 168.2031 109.2676 109.4413
E1-E2 64.6498 64.6795 -151.1500 -150.9419
E1-W1 309.4011 309.5343 -168.4984 -168.2807
E1-W2 217.9350 218.0363 -156.0042 -155.7934
E2-W1 248.4413 248.5425 -172.9486 -172.7288
E2-W2 153.6145 153.6859 -158.0451 -157.8332
W1-W2 107.5165 107.5405 -14.5079 -14.2819
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 60806.407979276
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 31.7526
HIERARCH ISS PBL12 END 31.7481
HIERARCH ISS PBLA12 START 97.6555
HIERARCH ISS PBLA12 END 97.8184
HIERARCH ISS PBL13 START 311.7985
HIERARCH ISS PBL13 END 311.9309
HIERARCH ISS PBLA13 START 63.4536
HIERARCH ISS PBLA13 END 63.6275
HIERARCH ISS PBL14 START 261.1786
HIERARCH ISS PBL14 END 261.2616
HIERARCH ISS PBLA14 START 71.5345
HIERARCH ISS PBLA14 END 71.7025
HIERARCH ISS PBL15 START 272.0907
HIERARCH ISS PBL15 END 271.9935
HIERARCH ISS PBLA15 START 127.0238
HIERARCH ISS PBLA15 END 127.2194
HIERARCH ISS PBL16 START 199.4588
HIERARCH ISS PBL16 END 199.4028
HIERARCH ISS PBLA16 START 107.4313
HIERARCH ISS PBLA16 END 107.6031
HIERARCH ISS PBL23 START 286.0944
HIERARCH ISS PBL23 END 286.2263
HIERARCH ISS PBLA23 START 59.8768
HIERARCH ISS PBLA23 END 60.0538
HIERARCH ISS PBL24 START 233.0886
HIERARCH ISS PBL24 END 233.1739
HIERARCH ISS PBLA24 START 68.0961
HIERARCH ISS PBLA24 END 68.2665
HIERARCH ISS PBL25 START 244.9143
HIERARCH ISS PBL25 END 244.8309
HIERARCH ISS PBLA25 START 130.6692
HIERARCH ISS PBLA25 END 130.8693
HIERARCH ISS PBL26 START 168.2536
HIERARCH ISS PBL26 END 168.2031
HIERARCH ISS PBLA26 START 109.2676
HIERARCH ISS PBLA26 END 109.4413
HIERARCH ISS PBL34 START 64.6498
HIERARCH ISS PBL34 END 64.6795
HIERARCH ISS PBLA34 START -151.15
HIERARCH ISS PBLA34 END -150.9419
HIERARCH ISS PBL35 START 309.4011
HIERARCH ISS PBL35 END 309.5343
HIERARCH ISS PBLA35 START -168.4984
HIERARCH ISS PBLA35 END -168.2807
HIERARCH ISS PBL36 START 217.935
HIERARCH ISS PBL36 END 218.0363
HIERARCH ISS PBLA36 START -156.0042
HIERARCH ISS PBLA36 END -155.7934
HIERARCH ISS PBL45 START 248.4413
HIERARCH ISS PBL45 END 248.5425
HIERARCH ISS PBLA45 START -172.9486
HIERARCH ISS PBLA45 END -172.7288
HIERARCH ISS PBL46 START 153.6145
HIERARCH ISS PBL46 END 153.6859
HIERARCH ISS PBLA46 START -158.0451
HIERARCH ISS PBLA46 END -157.8332
HIERARCH ISS PBL56 START 107.5165
HIERARCH ISS PBL56 END 107.5405
HIERARCH ISS PBLA56 START -14.5079
HIERARCH ISS PBLA56 END -14.2819
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1