Exposure
ID
SPICA.2025-10-07T04-58-10_1
Header ID
SPICA.2025-10-07T04-58-10
Date updated
2025-10-07 04:57:05 UTC+0000
Release date
None
UTC Start
2025-10-07 04:57:05.066
UTC End
2025-10-07 04:58:05.066
MJD Start
60955.2063086368
MJD End
60955.20700308123
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
64285
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47874
Name
HD_4636
RA
12.20842
DEC
50.96817
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.3734 32.3805 76.9081 77.0642
S1-E1 290.0469 290.3879 43.7431 43.8892
S1-E2 248.7409 248.9704 52.1451 52.2877
S1-W1 278.4985 278.4982 100.5484 100.7589
S1-W2 205.8221 205.8343 84.8734 85.0459
S2-E1 263.5429 263.8808 39.8899 40.0391
S2-E2 219.7630 219.9894 48.6075 48.7512
S2-W1 249.1802 249.1873 103.5347 103.7522
S2-W2 173.8190 173.8256 86.3524 86.5281
E1-E2 57.0515 57.1492 -175.8305 -175.6270
E1-W1 270.6281 271.0817 164.2969 164.5344
E1-W2 191.2041 191.5385 178.6655 178.8784
E2-W1 217.8390 218.1879 159.1893 159.4347
E2-W2 134.5270 134.7631 176.3343 176.5513
W1-W2 97.7007 97.7978 -44.7586 -44.4917
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 60955.2063086368
PI-COI spica
HIERARCH OBS TARG NAME HD_4636
HIERARCH OBS RA 12.20842
HIERARCH OBS DEC 50.96817
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 32.3734
HIERARCH ISS PBL12 END 32.3805
HIERARCH ISS PBLA12 START 76.9081
HIERARCH ISS PBLA12 END 77.0642
HIERARCH ISS PBL13 START 290.0469
HIERARCH ISS PBL13 END 290.3879
HIERARCH ISS PBLA13 START 43.7431
HIERARCH ISS PBLA13 END 43.8892
HIERARCH ISS PBL14 START 248.7409
HIERARCH ISS PBL14 END 248.9704
HIERARCH ISS PBLA14 START 52.1451
HIERARCH ISS PBLA14 END 52.2877
HIERARCH ISS PBL15 START 278.4985
HIERARCH ISS PBL15 END 278.4982
HIERARCH ISS PBLA15 START 100.5484
HIERARCH ISS PBLA15 END 100.7589
HIERARCH ISS PBL16 START 205.8221
HIERARCH ISS PBL16 END 205.8343
HIERARCH ISS PBLA16 START 84.8734
HIERARCH ISS PBLA16 END 85.0459
HIERARCH ISS PBL23 START 263.5429
HIERARCH ISS PBL23 END 263.8808
HIERARCH ISS PBLA23 START 39.8899
HIERARCH ISS PBLA23 END 40.0391
HIERARCH ISS PBL24 START 219.763
HIERARCH ISS PBL24 END 219.9894
HIERARCH ISS PBLA24 START 48.6075
HIERARCH ISS PBLA24 END 48.7512
HIERARCH ISS PBL25 START 249.1802
HIERARCH ISS PBL25 END 249.1873
HIERARCH ISS PBLA25 START 103.5347
HIERARCH ISS PBLA25 END 103.7522
HIERARCH ISS PBL26 START 173.819
HIERARCH ISS PBL26 END 173.8256
HIERARCH ISS PBLA26 START 86.3524
HIERARCH ISS PBLA26 END 86.5281
HIERARCH ISS PBL34 START 57.0515
HIERARCH ISS PBL34 END 57.1492
HIERARCH ISS PBLA34 START -175.8305
HIERARCH ISS PBLA34 END -175.627
HIERARCH ISS PBL35 START 270.6281
HIERARCH ISS PBL35 END 271.0817
HIERARCH ISS PBLA35 START 164.2969
HIERARCH ISS PBLA35 END 164.5344
HIERARCH ISS PBL36 START 191.2041
HIERARCH ISS PBL36 END 191.5385
HIERARCH ISS PBLA36 START 178.6655
HIERARCH ISS PBLA36 END 178.8784
HIERARCH ISS PBL45 START 217.839
HIERARCH ISS PBL45 END 218.1879
HIERARCH ISS PBLA45 START 159.1893
HIERARCH ISS PBLA45 END 159.4347
HIERARCH ISS PBL46 START 134.527
HIERARCH ISS PBL46 END 134.7631
HIERARCH ISS PBLA46 START 176.3343
HIERARCH ISS PBLA46 END 176.5513
HIERARCH ISS PBL56 START 97.7007
HIERARCH ISS PBL56 END 97.7978
HIERARCH ISS PBLA56 START -44.7586
HIERARCH ISS PBLA56 END -44.4917
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1