Exposure
ID
SPICA.2025-07-14T08-01-23_1
Header ID
SPICA.2025-07-14T08-01-23
Date updated
2025-07-14 08:00:18 UTC+0000
Release date
None
UTC Start
2025-07-14 08:00:18.420
UTC End
2025-07-14 08:01:18.420
MJD Start
60870.3335465242
MJD End
60870.33424096863
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
64234
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47839
Name
HD_198639
RA
312.5205
DEC
44.0593
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5935 33.5936 89.6768 89.8322
S1-E1 320.7489 320.8961 57.2001 57.3479
S1-E2 271.2503 271.3420 65.0507 65.1976
S1-W1 278.3875 278.3993 116.9870 117.1804
S1-W2 209.6999 209.6880 98.5880 98.7554
S2-E1 292.9649 293.1145 53.6701 53.8189
S2-E2 241.1189 241.2127 61.7225 61.8696
S2-W1 249.0159 249.0391 120.5356 120.7333
S2-W2 176.5885 176.5779 100.2767 100.4464
E1-E2 63.8825 63.9329 -158.2486 -158.0781
E1-W1 300.8524 301.1502 -175.8948 -175.7103
E1-W2 214.3097 214.4949 -163.1105 -162.9370
E2-W1 240.7559 241.0001 179.4916 179.6807
E2-W2 150.7544 150.8889 -165.1688 -164.9937
W1-W2 103.3746 103.4711 -23.2009 -22.9894
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 60870.3335465242
PI-COI spica
HIERARCH OBS TARG NAME HD_198639
HIERARCH OBS RA 312.5205
HIERARCH OBS DEC 44.0593
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 33.5935
HIERARCH ISS PBL12 END 33.5936
HIERARCH ISS PBLA12 START 89.6768
HIERARCH ISS PBLA12 END 89.8322
HIERARCH ISS PBL13 START 320.7489
HIERARCH ISS PBL13 END 320.8961
HIERARCH ISS PBLA13 START 57.2001
HIERARCH ISS PBLA13 END 57.3479
HIERARCH ISS PBL14 START 271.2503
HIERARCH ISS PBL14 END 271.342
HIERARCH ISS PBLA14 START 65.0507
HIERARCH ISS PBLA14 END 65.1976
HIERARCH ISS PBL15 START 278.3875
HIERARCH ISS PBL15 END 278.3993
HIERARCH ISS PBLA15 START 116.987
HIERARCH ISS PBLA15 END 117.1804
HIERARCH ISS PBL16 START 209.6999
HIERARCH ISS PBL16 END 209.688
HIERARCH ISS PBLA16 START 98.588
HIERARCH ISS PBLA16 END 98.7554
HIERARCH ISS PBL23 START 292.9649
HIERARCH ISS PBL23 END 293.1145
HIERARCH ISS PBLA23 START 53.6701
HIERARCH ISS PBLA23 END 53.8189
HIERARCH ISS PBL24 START 241.1189
HIERARCH ISS PBL24 END 241.2127
HIERARCH ISS PBLA24 START 61.7225
HIERARCH ISS PBLA24 END 61.8696
HIERARCH ISS PBL25 START 249.0159
HIERARCH ISS PBL25 END 249.0391
HIERARCH ISS PBLA25 START 120.5356
HIERARCH ISS PBLA25 END 120.7333
HIERARCH ISS PBL26 START 176.5885
HIERARCH ISS PBL26 END 176.5779
HIERARCH ISS PBLA26 START 100.2767
HIERARCH ISS PBLA26 END 100.4464
HIERARCH ISS PBL34 START 63.8825
HIERARCH ISS PBL34 END 63.9329
HIERARCH ISS PBLA34 START -158.2486
HIERARCH ISS PBLA34 END -158.0781
HIERARCH ISS PBL35 START 300.8524
HIERARCH ISS PBL35 END 301.1502
HIERARCH ISS PBLA35 START -175.8948
HIERARCH ISS PBLA35 END -175.7103
HIERARCH ISS PBL36 START 214.3097
HIERARCH ISS PBL36 END 214.4949
HIERARCH ISS PBLA36 START -163.1105
HIERARCH ISS PBLA36 END -162.937
HIERARCH ISS PBL45 START 240.7559
HIERARCH ISS PBL45 END 241.0001
HIERARCH ISS PBLA45 START 179.4916
HIERARCH ISS PBLA45 END 179.6807
HIERARCH ISS PBL46 START 150.7544
HIERARCH ISS PBL46 END 150.8889
HIERARCH ISS PBLA46 START -165.1688
HIERARCH ISS PBLA46 END -164.9937
HIERARCH ISS PBL56 START 103.3746
HIERARCH ISS PBL56 END 103.4711
HIERARCH ISS PBLA56 START -23.2009
HIERARCH ISS PBLA56 END -22.9894
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1