Exposure
ID
SPICA.2025-05-09T11-53-07_1
Header ID
SPICA.2025-05-09T11-53-07
Date updated
2025-05-09 11:52:02 UTC+0000
Release date
None
UTC Start
2025-05-09 11:52:02.272
UTC End
2025-05-09 11:53:02.272
MJD Start
60804.4944707359
MJD End
60804.495165180335
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
64241
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47844
Name
HD_189849
RA
300.2752
DEC
27.75357
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8589 33.8596 92.6799 92.8336
S1-E1 330.4369 330.4113 60.8280 60.9623
S1-E2 278.2912 278.2660 68.4023 68.5418
S1-W1 270.5056 270.6512 121.7141 121.8902
S1-W2 208.3740 208.4026 101.8894 102.0528
S2-E1 302.2054 302.1858 57.4383 57.5705
S2-E2 247.8181 247.7961 65.1819 65.3193
S2-W1 241.4616 241.6134 125.6164 125.7929
S2-W2 175.0355 175.0644 103.6635 103.8285
E1-E2 65.7561 65.7705 -153.0791 -152.9592
E1-W1 308.8396 309.0591 -169.0981 -168.9796
E1-W2 220.8504 220.9291 -157.4706 -157.3527
E2-W1 246.3061 246.5122 -173.3230 -173.2023
E2-W2 155.3690 155.4336 -159.3276 -159.2103
W1-W2 102.6719 102.8058 -14.7903 -14.6444
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 60804.4944707359
PI-COI spica
HIERARCH OBS TARG NAME HD_189849
HIERARCH OBS RA 300.2752
HIERARCH OBS DEC 27.75357
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 33.8589
HIERARCH ISS PBL12 END 33.8596
HIERARCH ISS PBLA12 START 92.6799
HIERARCH ISS PBLA12 END 92.8336
HIERARCH ISS PBL13 START 330.4369
HIERARCH ISS PBL13 END 330.4113
HIERARCH ISS PBLA13 START 60.828
HIERARCH ISS PBLA13 END 60.9623
HIERARCH ISS PBL14 START 278.2912
HIERARCH ISS PBL14 END 278.266
HIERARCH ISS PBLA14 START 68.4023
HIERARCH ISS PBLA14 END 68.5418
HIERARCH ISS PBL15 START 270.5056
HIERARCH ISS PBL15 END 270.6512
HIERARCH ISS PBLA15 START 121.7141
HIERARCH ISS PBLA15 END 121.8902
HIERARCH ISS PBL16 START 208.374
HIERARCH ISS PBL16 END 208.4026
HIERARCH ISS PBLA16 START 101.8894
HIERARCH ISS PBLA16 END 102.0528
HIERARCH ISS PBL23 START 302.2054
HIERARCH ISS PBL23 END 302.1858
HIERARCH ISS PBLA23 START 57.4383
HIERARCH ISS PBLA23 END 57.5705
HIERARCH ISS PBL24 START 247.8181
HIERARCH ISS PBL24 END 247.7961
HIERARCH ISS PBLA24 START 65.1819
HIERARCH ISS PBLA24 END 65.3193
HIERARCH ISS PBL25 START 241.4616
HIERARCH ISS PBL25 END 241.6134
HIERARCH ISS PBLA25 START 125.6164
HIERARCH ISS PBLA25 END 125.7929
HIERARCH ISS PBL26 START 175.0355
HIERARCH ISS PBL26 END 175.0644
HIERARCH ISS PBLA26 START 103.6635
HIERARCH ISS PBLA26 END 103.8285
HIERARCH ISS PBL34 START 65.7561
HIERARCH ISS PBL34 END 65.7705
HIERARCH ISS PBLA34 START -153.0791
HIERARCH ISS PBLA34 END -152.9592
HIERARCH ISS PBL35 START 308.8396
HIERARCH ISS PBL35 END 309.0591
HIERARCH ISS PBLA35 START -169.0981
HIERARCH ISS PBLA35 END -168.9796
HIERARCH ISS PBL36 START 220.8504
HIERARCH ISS PBL36 END 220.9291
HIERARCH ISS PBLA36 START -157.4706
HIERARCH ISS PBLA36 END -157.3527
HIERARCH ISS PBL45 START 246.3061
HIERARCH ISS PBL45 END 246.5122
HIERARCH ISS PBLA45 START -173.323
HIERARCH ISS PBLA45 END -173.2023
HIERARCH ISS PBL46 START 155.369
HIERARCH ISS PBL46 END 155.4336
HIERARCH ISS PBLA46 START -159.3276
HIERARCH ISS PBLA46 END -159.2103
HIERARCH ISS PBL56 START 102.6719
HIERARCH ISS PBL56 END 102.8058
HIERARCH ISS PBLA56 START -14.7903
HIERARCH ISS PBLA56 END -14.6444
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1