Exposure
ID
SPICA.2025-05-17T09-57-38_1
Header ID
SPICA.2025-05-17T09-57-38
Date updated
2025-05-17 09:56:33 UTC+0000
Release date
None
UTC Start
2025-05-17 09:56:33.877
UTC End
2025-05-17 09:57:33.877
MJD Start
60812.4142809825
MJD End
60812.41497542693
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.9068 27.8956 82.9544 83.1372
S1-E1 313.8021 313.4974 52.0226 52.0879
S1-E2 256.6738 256.4050 58.5856 58.6779
S1-W1 193.0704 193.5370 119.3253 119.5642
S1-W2 162.3702 162.4084 93.3220 93.5404
S2-E1 290.2190 289.9558 49.1895 49.2437
S2-E2 231.5398 231.3015 55.7350 55.8157
S2-W1 171.4008 171.8918 124.8659 125.0941
S2-W2 135.0125 135.0653 95.4537 95.6777
E1-E2 65.7214 65.7400 -154.4890 -154.5028
E1-W1 298.3158 298.7531 -164.6385 -164.6676
E1-W2 219.7229 219.8537 -157.1683 -157.1887
E2-W1 233.9097 234.3322 -167.4764 -167.5054
E2-W2 154.1040 154.2166 -158.3106 -158.3333
W1-W2 85.3785 85.6892 -4.1857 -4.1766
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 60812.4142809825
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.9068
HIERARCH ISS PBL12 END 27.8956
HIERARCH ISS PBLA12 START 82.9544
HIERARCH ISS PBLA12 END 83.1372
HIERARCH ISS PBL13 START 313.8021
HIERARCH ISS PBL13 END 313.4974
HIERARCH ISS PBLA13 START 52.0226
HIERARCH ISS PBLA13 END 52.0879
HIERARCH ISS PBL14 START 256.6738
HIERARCH ISS PBL14 END 256.405
HIERARCH ISS PBLA14 START 58.5856
HIERARCH ISS PBLA14 END 58.6779
HIERARCH ISS PBL15 START 193.0704
HIERARCH ISS PBL15 END 193.537
HIERARCH ISS PBLA15 START 119.3253
HIERARCH ISS PBLA15 END 119.5642
HIERARCH ISS PBL16 START 162.3702
HIERARCH ISS PBL16 END 162.4084
HIERARCH ISS PBLA16 START 93.322
HIERARCH ISS PBLA16 END 93.5404
HIERARCH ISS PBL23 START 290.219
HIERARCH ISS PBL23 END 289.9558
HIERARCH ISS PBLA23 START 49.1895
HIERARCH ISS PBLA23 END 49.2437
HIERARCH ISS PBL24 START 231.5398
HIERARCH ISS PBL24 END 231.3015
HIERARCH ISS PBLA24 START 55.735
HIERARCH ISS PBLA24 END 55.8157
HIERARCH ISS PBL25 START 171.4008
HIERARCH ISS PBL25 END 171.8918
HIERARCH ISS PBLA25 START 124.8659
HIERARCH ISS PBLA25 END 125.0941
HIERARCH ISS PBL26 START 135.0125
HIERARCH ISS PBL26 END 135.0653
HIERARCH ISS PBLA26 START 95.4537
HIERARCH ISS PBLA26 END 95.6777
HIERARCH ISS PBL34 START 65.7214
HIERARCH ISS PBL34 END 65.74
HIERARCH ISS PBLA34 START -154.489
HIERARCH ISS PBLA34 END -154.5028
HIERARCH ISS PBL35 START 298.3158
HIERARCH ISS PBL35 END 298.7531
HIERARCH ISS PBLA35 START -164.6385
HIERARCH ISS PBLA35 END -164.6676
HIERARCH ISS PBL36 START 219.7229
HIERARCH ISS PBL36 END 219.8537
HIERARCH ISS PBLA36 START -157.1683
HIERARCH ISS PBLA36 END -157.1887
HIERARCH ISS PBL45 START 233.9097
HIERARCH ISS PBL45 END 234.3322
HIERARCH ISS PBLA45 START -167.4764
HIERARCH ISS PBLA45 END -167.5054
HIERARCH ISS PBL46 START 154.104
HIERARCH ISS PBL46 END 154.2166
HIERARCH ISS PBLA46 START -158.3106
HIERARCH ISS PBLA46 END -158.3333
HIERARCH ISS PBL56 START 85.3785
HIERARCH ISS PBL56 END 85.6892
HIERARCH ISS PBLA56 START -4.1857
HIERARCH ISS PBLA56 END -4.1766
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1