Exposure
ID
SPICA.2025-10-07T13-00-08_1
Header ID
SPICA.2025-10-07T13-00-08
Date updated
2025-10-07 12:59:03 UTC+0000
Release date
None
UTC Start
2025-10-07 12:59:03.056
UTC End
2025-10-07 13:00:03.056
MJD Start
60955.5410075937
MJD End
60955.541702038136
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
64419
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47755
Name
HD_39283
RA
88.71159
DEC
55.70695
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.4271 31.4190 103.2093 103.3709
S1-E1 314.7755 314.8702 69.3625 69.5407
S1-E2 262.6838 262.7383 77.2455 77.4167
S1-W1 267.5816 267.4386 133.6962 133.8884
S1-W2 196.5294 196.4481 113.2932 113.4624
S2-E1 289.2046 289.3000 65.8926 66.0742
S2-E2 234.8320 234.8910 73.8866 74.0607
S2-W1 241.0274 240.9008 137.4891 137.6858
S2-W2 165.6792 165.6067 115.1964 115.3675
E1-E2 65.3934 65.4104 -144.0685 -143.8552
E1-W1 312.6022 312.6619 -161.1284 -160.9080
E1-W2 220.4608 220.5162 -148.8424 -148.6270
E2-W1 250.8210 250.8617 -165.5150 -165.2933
E2-W2 155.3896 155.4278 -150.8495 -150.6333
W1-W2 107.9200 107.9183 -6.8941 -6.6700
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 60955.5410075937
PI-COI spica
HIERARCH OBS TARG NAME HD_39283
HIERARCH OBS RA 88.71159
HIERARCH OBS DEC 55.70695
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 31.4271
HIERARCH ISS PBL12 END 31.419
HIERARCH ISS PBLA12 START 103.2093
HIERARCH ISS PBLA12 END 103.3709
HIERARCH ISS PBL13 START 314.7755
HIERARCH ISS PBL13 END 314.8702
HIERARCH ISS PBLA13 START 69.3625
HIERARCH ISS PBLA13 END 69.5407
HIERARCH ISS PBL14 START 262.6838
HIERARCH ISS PBL14 END 262.7383
HIERARCH ISS PBLA14 START 77.2455
HIERARCH ISS PBLA14 END 77.4167
HIERARCH ISS PBL15 START 267.5816
HIERARCH ISS PBL15 END 267.4386
HIERARCH ISS PBLA15 START 133.6962
HIERARCH ISS PBLA15 END 133.8884
HIERARCH ISS PBL16 START 196.5294
HIERARCH ISS PBL16 END 196.4481
HIERARCH ISS PBLA16 START 113.2932
HIERARCH ISS PBLA16 END 113.4624
HIERARCH ISS PBL23 START 289.2046
HIERARCH ISS PBL23 END 289.3
HIERARCH ISS PBLA23 START 65.8926
HIERARCH ISS PBLA23 END 66.0742
HIERARCH ISS PBL24 START 234.832
HIERARCH ISS PBL24 END 234.891
HIERARCH ISS PBLA24 START 73.8866
HIERARCH ISS PBLA24 END 74.0607
HIERARCH ISS PBL25 START 241.0274
HIERARCH ISS PBL25 END 240.9008
HIERARCH ISS PBLA25 START 137.4891
HIERARCH ISS PBLA25 END 137.6858
HIERARCH ISS PBL26 START 165.6792
HIERARCH ISS PBL26 END 165.6067
HIERARCH ISS PBLA26 START 115.1964
HIERARCH ISS PBLA26 END 115.3675
HIERARCH ISS PBL34 START 65.3934
HIERARCH ISS PBL34 END 65.4104
HIERARCH ISS PBLA34 START -144.0685
HIERARCH ISS PBLA34 END -143.8552
HIERARCH ISS PBL35 START 312.6022
HIERARCH ISS PBL35 END 312.6619
HIERARCH ISS PBLA35 START -161.1284
HIERARCH ISS PBLA35 END -160.908
HIERARCH ISS PBL36 START 220.4608
HIERARCH ISS PBL36 END 220.5162
HIERARCH ISS PBLA36 START -148.8424
HIERARCH ISS PBLA36 END -148.627
HIERARCH ISS PBL45 START 250.821
HIERARCH ISS PBL45 END 250.8617
HIERARCH ISS PBLA45 START -165.515
HIERARCH ISS PBLA45 END -165.2933
HIERARCH ISS PBL46 START 155.3896
HIERARCH ISS PBL46 END 155.4278
HIERARCH ISS PBLA46 START -150.8495
HIERARCH ISS PBLA46 END -150.6333
HIERARCH ISS PBL56 START 107.92
HIERARCH ISS PBL56 END 107.9183
HIERARCH ISS PBLA56 START -6.8941
HIERARCH ISS PBLA56 END -6.67
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1