Exposure
ID
SPICA.2025-10-07T08-34-30_1
Header ID
SPICA.2025-10-07T08-34-30
Date updated
2025-10-07 08:33:25 UTC+0000
Release date
None
UTC Start
2025-10-07 08:33:25.755
UTC End
2025-10-07 08:34:25.755
MJD Start
60955.3565480892
MJD End
60955.35724253363
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
64377
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47785
Name
HD_12303
RA
30.57545
DEC
54.48754
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8868 31.8821 98.0766 98.2386
S1-E1 313.3412 313.4677 64.0486 64.2217
S1-E2 262.5125 262.5914 72.0861 72.2535
S1-W1 272.3859 272.2882 127.4821 127.6763
S1-W2 200.0867 200.0300 107.8422 108.0128
S2-E1 287.4690 287.5952 60.4898 60.6661
S2-E2 234.2676 234.3490 68.6666 68.8362
S2-W1 245.1078 245.0239 131.1443 131.3428
S2-W2 168.7487 168.6976 109.6789 109.8514
E1-E2 64.8045 64.8326 -150.4507 -150.2440
E1-W1 309.8935 310.0202 -167.7797 -167.5639
E1-W2 218.4160 218.5121 -155.2961 -155.0869
E2-W1 248.7804 248.8769 -172.2296 -172.0119
E2-W2 153.9405 154.0082 -157.3339 -157.1237
W1-W2 107.5572 107.5804 -13.8168 -13.5929
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 60955.3565480892
PI-COI spica
HIERARCH OBS TARG NAME HD_12303
HIERARCH OBS RA 30.57545
HIERARCH OBS DEC 54.48754
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 31.8868
HIERARCH ISS PBL12 END 31.8821
HIERARCH ISS PBLA12 START 98.0766
HIERARCH ISS PBLA12 END 98.2386
HIERARCH ISS PBL13 START 313.3412
HIERARCH ISS PBL13 END 313.4677
HIERARCH ISS PBLA13 START 64.0486
HIERARCH ISS PBLA13 END 64.2217
HIERARCH ISS PBL14 START 262.5125
HIERARCH ISS PBL14 END 262.5914
HIERARCH ISS PBLA14 START 72.0861
HIERARCH ISS PBLA14 END 72.2535
HIERARCH ISS PBL15 START 272.3859
HIERARCH ISS PBL15 END 272.2882
HIERARCH ISS PBLA15 START 127.4821
HIERARCH ISS PBLA15 END 127.6763
HIERARCH ISS PBL16 START 200.0867
HIERARCH ISS PBL16 END 200.03
HIERARCH ISS PBLA16 START 107.8422
HIERARCH ISS PBLA16 END 108.0128
HIERARCH ISS PBL23 START 287.469
HIERARCH ISS PBL23 END 287.5952
HIERARCH ISS PBLA23 START 60.4898
HIERARCH ISS PBLA23 END 60.6661
HIERARCH ISS PBL24 START 234.2676
HIERARCH ISS PBL24 END 234.349
HIERARCH ISS PBLA24 START 68.6666
HIERARCH ISS PBLA24 END 68.8362
HIERARCH ISS PBL25 START 245.1078
HIERARCH ISS PBL25 END 245.0239
HIERARCH ISS PBLA25 START 131.1443
HIERARCH ISS PBLA25 END 131.3428
HIERARCH ISS PBL26 START 168.7487
HIERARCH ISS PBL26 END 168.6976
HIERARCH ISS PBLA26 START 109.6789
HIERARCH ISS PBLA26 END 109.8514
HIERARCH ISS PBL34 START 64.8045
HIERARCH ISS PBL34 END 64.8326
HIERARCH ISS PBLA34 START -150.4507
HIERARCH ISS PBLA34 END -150.244
HIERARCH ISS PBL35 START 309.8935
HIERARCH ISS PBL35 END 310.0202
HIERARCH ISS PBLA35 START -167.7797
HIERARCH ISS PBLA35 END -167.5639
HIERARCH ISS PBL36 START 218.416
HIERARCH ISS PBL36 END 218.5121
HIERARCH ISS PBLA36 START -155.2961
HIERARCH ISS PBLA36 END -155.0869
HIERARCH ISS PBL45 START 248.7804
HIERARCH ISS PBL45 END 248.8769
HIERARCH ISS PBLA45 START -172.2296
HIERARCH ISS PBLA45 END -172.0119
HIERARCH ISS PBL46 START 153.9405
HIERARCH ISS PBL46 END 154.0082
HIERARCH ISS PBLA46 START -157.3339
HIERARCH ISS PBLA46 END -157.1237
HIERARCH ISS PBL56 START 107.5572
HIERARCH ISS PBL56 END 107.5804
HIERARCH ISS PBLA56 START -13.8168
HIERARCH ISS PBLA56 END -13.5929
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1