Exposure
ID
SPICA.2025-09-13T12-46-28_1
Header ID
SPICA.2025-09-13T12-46-28
Date updated
2025-09-13 12:45:22 UTC+0000
Release date
None
UTC Start
2025-09-13 12:45:22.892
UTC End
2025-09-13 12:46:22.892
MJD Start
60931.5315149489
MJD End
60931.532209393336
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
70445
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52233
Name
HD_30823
RA
73.19899
DEC
42.58663
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6958 33.6940 95.8858 96.0393
S1-E1 326.7187 326.7974 63.4460 63.6019
S1-E2 275.3232 275.3719 71.2009 71.3546
S1-W1 278.4400 278.4281 124.5143 124.6943
S1-W2 209.6187 209.5967 105.1815 105.3431
S2-E1 298.8280 298.9073 59.9783 60.1355
S2-E2 245.1108 245.1610 67.9096 68.0642
S2-W1 249.3868 249.3849 128.2261 128.4091
S2-W2 176.4493 176.4301 106.9492 107.1124
E1-E2 65.4739 65.4958 -151.1240 -150.9510
E1-W1 310.2512 310.4037 -168.3172 -168.1394
E1-W2 220.1647 220.2497 -155.8854 -155.7118
E2-W1 248.4580 248.5877 -172.7848 -172.6050
E2-W2 155.0120 155.0751 -157.8947 -157.7206
W1-W2 106.3895 106.4500 -14.7724 -14.5802
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 60931.5315149489
PI-COI spica
HIERARCH OBS TARG NAME HD_30823
HIERARCH OBS RA 73.19899
HIERARCH OBS DEC 42.58663
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 33.6958
HIERARCH ISS PBL12 END 33.694
HIERARCH ISS PBLA12 START 95.8858
HIERARCH ISS PBLA12 END 96.0393
HIERARCH ISS PBL13 START 326.7187
HIERARCH ISS PBL13 END 326.7974
HIERARCH ISS PBLA13 START 63.446
HIERARCH ISS PBLA13 END 63.6019
HIERARCH ISS PBL14 START 275.3232
HIERARCH ISS PBL14 END 275.3719
HIERARCH ISS PBLA14 START 71.2009
HIERARCH ISS PBLA14 END 71.3546
HIERARCH ISS PBL15 START 278.44
HIERARCH ISS PBL15 END 278.4281
HIERARCH ISS PBLA15 START 124.5143
HIERARCH ISS PBLA15 END 124.6943
HIERARCH ISS PBL16 START 209.6187
HIERARCH ISS PBL16 END 209.5967
HIERARCH ISS PBLA16 START 105.1815
HIERARCH ISS PBLA16 END 105.3431
HIERARCH ISS PBL23 START 298.828
HIERARCH ISS PBL23 END 298.9073
HIERARCH ISS PBLA23 START 59.9783
HIERARCH ISS PBLA23 END 60.1355
HIERARCH ISS PBL24 START 245.1108
HIERARCH ISS PBL24 END 245.161
HIERARCH ISS PBLA24 START 67.9096
HIERARCH ISS PBLA24 END 68.0642
HIERARCH ISS PBL25 START 249.3868
HIERARCH ISS PBL25 END 249.3849
HIERARCH ISS PBLA25 START 128.2261
HIERARCH ISS PBLA25 END 128.4091
HIERARCH ISS PBL26 START 176.4493
HIERARCH ISS PBL26 END 176.4301
HIERARCH ISS PBLA26 START 106.9492
HIERARCH ISS PBLA26 END 107.1124
HIERARCH ISS PBL34 START 65.4739
HIERARCH ISS PBL34 END 65.4958
HIERARCH ISS PBLA34 START -151.124
HIERARCH ISS PBLA34 END -150.951
HIERARCH ISS PBL35 START 310.2512
HIERARCH ISS PBL35 END 310.4037
HIERARCH ISS PBLA35 START -168.3172
HIERARCH ISS PBLA35 END -168.1394
HIERARCH ISS PBL36 START 220.1647
HIERARCH ISS PBL36 END 220.2497
HIERARCH ISS PBLA36 START -155.8854
HIERARCH ISS PBLA36 END -155.7118
HIERARCH ISS PBL45 START 248.458
HIERARCH ISS PBL45 END 248.5877
HIERARCH ISS PBLA45 START -172.7848
HIERARCH ISS PBLA45 END -172.605
HIERARCH ISS PBL46 START 155.012
HIERARCH ISS PBL46 END 155.0751
HIERARCH ISS PBLA46 START -157.8947
HIERARCH ISS PBLA46 END -157.7206
HIERARCH ISS PBL56 START 106.3895
HIERARCH ISS PBL56 END 106.45
HIERARCH ISS PBLA56 START -14.7724
HIERARCH ISS PBLA56 END -14.5802
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1