Exposure
ID
SPICA.2025-12-15T04-00-09_1
Header ID
SPICA.2025-12-15T04-00-09
Date updated
2025-12-15 03:59:04 UTC+0000
Release date
None
UTC Start
2025-12-15 03:59:04.803
UTC End
2025-12-15 04:00:04.803
MJD Start
61024.1660278168
MJD End
61024.16672226123
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
13.42925
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.06482
Observation
ID
64085
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47737
Name
HD_23338
RA
56.30207
DEC
24.46728
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6469 33.6439 82.5935 82.7453
S1-E1 329.9160 329.9722 53.1937 53.2930
S1-E2 278.7440 278.7503 60.1683 60.2784
S1-W1 255.1613 255.3219 109.4343 109.6482
S1-W2 204.6723 204.6759 90.8517 91.0258
S2-E1 301.0557 301.1310 50.0486 50.1438
S2-E2 247.9740 247.9935 57.2012 57.3066
S2-W1 225.6513 225.8328 113.2947 113.5134
S2-W2 171.4424 171.4511 92.4671 92.6452
E1-E2 63.0841 63.1600 -159.2555 -159.1693
E1-W1 283.5333 284.1054 -175.2398 -175.1372
E1-W2 209.3338 209.6352 -163.4861 -163.3983
E2-W1 223.5641 224.0570 -179.6964 -179.5848
E2-W2 146.4956 146.7211 -165.3066 -165.2174
W1-W2 89.4122 89.6502 -23.7241 -23.5451
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 61024.1660278168
PI-COI spica
HIERARCH OBS TARG NAME HD_23338
HIERARCH OBS RA 56.30207
HIERARCH OBS DEC 24.46728
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 33.6469
HIERARCH ISS PBL12 END 33.6439
HIERARCH ISS PBLA12 START 82.5935
HIERARCH ISS PBLA12 END 82.7453
HIERARCH ISS PBL13 START 329.916
HIERARCH ISS PBL13 END 329.9722
HIERARCH ISS PBLA13 START 53.1937
HIERARCH ISS PBLA13 END 53.293
HIERARCH ISS PBL14 START 278.744
HIERARCH ISS PBL14 END 278.7503
HIERARCH ISS PBLA14 START 60.1683
HIERARCH ISS PBLA14 END 60.2784
HIERARCH ISS PBL15 START 255.1613
HIERARCH ISS PBL15 END 255.3219
HIERARCH ISS PBLA15 START 109.4343
HIERARCH ISS PBLA15 END 109.6482
HIERARCH ISS PBL16 START 204.6723
HIERARCH ISS PBL16 END 204.6759
HIERARCH ISS PBLA16 START 90.8517
HIERARCH ISS PBLA16 END 91.0258
HIERARCH ISS PBL23 START 301.0557
HIERARCH ISS PBL23 END 301.131
HIERARCH ISS PBLA23 START 50.0486
HIERARCH ISS PBLA23 END 50.1438
HIERARCH ISS PBL24 START 247.974
HIERARCH ISS PBL24 END 247.9935
HIERARCH ISS PBLA24 START 57.2012
HIERARCH ISS PBLA24 END 57.3066
HIERARCH ISS PBL25 START 225.6513
HIERARCH ISS PBL25 END 225.8328
HIERARCH ISS PBLA25 START 113.2947
HIERARCH ISS PBLA25 END 113.5134
HIERARCH ISS PBL26 START 171.4424
HIERARCH ISS PBL26 END 171.4511
HIERARCH ISS PBLA26 START 92.4671
HIERARCH ISS PBLA26 END 92.6452
HIERARCH ISS PBL34 START 63.0841
HIERARCH ISS PBL34 END 63.16
HIERARCH ISS PBLA34 START -159.2555
HIERARCH ISS PBLA34 END -159.1693
HIERARCH ISS PBL35 START 283.5333
HIERARCH ISS PBL35 END 284.1054
HIERARCH ISS PBLA35 START -175.2398
HIERARCH ISS PBLA35 END -175.1372
HIERARCH ISS PBL36 START 209.3338
HIERARCH ISS PBL36 END 209.6352
HIERARCH ISS PBLA36 START -163.4861
HIERARCH ISS PBLA36 END -163.3983
HIERARCH ISS PBL45 START 223.5641
HIERARCH ISS PBL45 END 224.057
HIERARCH ISS PBLA45 START -179.6964
HIERARCH ISS PBLA45 END -179.5848
HIERARCH ISS PBL46 START 146.4956
HIERARCH ISS PBL46 END 146.7211
HIERARCH ISS PBLA46 START -165.3066
HIERARCH ISS PBLA46 END -165.2174
HIERARCH ISS PBL56 START 89.4122
HIERARCH ISS PBL56 END 89.6502
HIERARCH ISS PBLA56 START -23.7241
HIERARCH ISS PBLA56 END -23.5451
HIERARCH CHARA TAU0 13.42925
HIERARCH CHARA SEEING 1.06482