Exposure
ID
SPICA.2025-05-11T09-52-58_1
Header ID
SPICA.2025-05-11T09-52-58
Date updated
2025-05-11 09:51:53 UTC+0000
Release date
None
UTC Start
2025-05-11 09:51:53.800
UTC End
2025-05-11 09:52:53.800
MJD Start
60806.4110393562
MJD End
60806.41173380063
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 31.7336 31.7287 98.3184 98.4811
S1-E1 312.3297 312.4570 64.1623 64.3366
S1-E2 261.5107 261.5900 72.2190 72.3873
S1-W1 271.6873 271.5852 127.8196 128.0147
S1-W2 199.2266 199.1679 108.1301 108.3016
S2-E1 286.6240 286.7510 60.5984 60.7759
S2-E2 233.4307 233.5126 68.7903 68.9611
S2-W1 244.5678 244.4799 131.4831 131.6826
S2-W2 168.0442 167.9913 109.9743 110.1476
E1-E2 64.7683 64.7963 -150.3019 -150.0934
E1-W1 309.9291 310.0530 -167.6122 -167.3945
E1-W2 218.3385 218.4338 -155.1454 -154.9344
E2-W1 248.8417 248.9354 -172.0539 -171.8342
E2-W2 153.8987 153.9658 -157.1818 -156.9697
W1-W2 107.6100 107.6312 -13.5885 -13.3631
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 60806.4110393562
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 31.7336
HIERARCH ISS PBL12 END 31.7287
HIERARCH ISS PBLA12 START 98.3184
HIERARCH ISS PBLA12 END 98.4811
HIERARCH ISS PBL13 START 312.3297
HIERARCH ISS PBL13 END 312.457
HIERARCH ISS PBLA13 START 64.1623
HIERARCH ISS PBLA13 END 64.3366
HIERARCH ISS PBL14 START 261.5107
HIERARCH ISS PBL14 END 261.59
HIERARCH ISS PBLA14 START 72.219
HIERARCH ISS PBLA14 END 72.3873
HIERARCH ISS PBL15 START 271.6873
HIERARCH ISS PBL15 END 271.5852
HIERARCH ISS PBLA15 START 127.8196
HIERARCH ISS PBLA15 END 128.0147
HIERARCH ISS PBL16 START 199.2266
HIERARCH ISS PBL16 END 199.1679
HIERARCH ISS PBLA16 START 108.1301
HIERARCH ISS PBLA16 END 108.3016
HIERARCH ISS PBL23 START 286.624
HIERARCH ISS PBL23 END 286.751
HIERARCH ISS PBLA23 START 60.5984
HIERARCH ISS PBLA23 END 60.7759
HIERARCH ISS PBL24 START 233.4307
HIERARCH ISS PBL24 END 233.5126
HIERARCH ISS PBLA24 START 68.7903
HIERARCH ISS PBLA24 END 68.9611
HIERARCH ISS PBL25 START 244.5678
HIERARCH ISS PBL25 END 244.4799
HIERARCH ISS PBLA25 START 131.4831
HIERARCH ISS PBLA25 END 131.6826
HIERARCH ISS PBL26 START 168.0442
HIERARCH ISS PBL26 END 167.9913
HIERARCH ISS PBLA26 START 109.9743
HIERARCH ISS PBLA26 END 110.1476
HIERARCH ISS PBL34 START 64.7683
HIERARCH ISS PBL34 END 64.7963
HIERARCH ISS PBLA34 START -150.3019
HIERARCH ISS PBLA34 END -150.0934
HIERARCH ISS PBL35 START 309.9291
HIERARCH ISS PBL35 END 310.053
HIERARCH ISS PBLA35 START -167.6122
HIERARCH ISS PBLA35 END -167.3945
HIERARCH ISS PBL36 START 218.3385
HIERARCH ISS PBL36 END 218.4338
HIERARCH ISS PBLA36 START -155.1454
HIERARCH ISS PBLA36 END -154.9344
HIERARCH ISS PBL45 START 248.8417
HIERARCH ISS PBL45 END 248.9354
HIERARCH ISS PBLA45 START -172.0539
HIERARCH ISS PBLA45 END -171.8342
HIERARCH ISS PBL46 START 153.8987
HIERARCH ISS PBL46 END 153.9658
HIERARCH ISS PBLA46 START -157.1818
HIERARCH ISS PBLA46 END -156.9697
HIERARCH ISS PBL56 START 107.61
HIERARCH ISS PBL56 END 107.6312
HIERARCH ISS PBLA56 START -13.5885
HIERARCH ISS PBLA56 END -13.3631
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1