Exposure
ID
SPICA.2025-10-02T06-24-32_1
Header ID
SPICA.2025-10-02T06-24-32
Date updated
2025-10-02 06:23:48 UTC+0000
Release date
None
UTC Start
2025-10-02 06:23:48.713
UTC End
2025-10-02 06:24:27.173
MJD Start
60950.2665360353
MJD End
60950.26698117418
Exposure time (s)
38.5
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7171 31.7031 120.2956 120.3811
S1-E1 329.7097 329.7073 92.3488 92.4679
S1-E2 275.5969 275.5827 98.7395 98.8491
S1-W1 247.0408 246.7873 152.0658 152.1635
S1-W2 192.3679 192.2433 130.1036 130.1885
S2-E1 302.0573 302.0575 89.5281 89.6516
S2-E2 246.3739 246.3670 96.0284 96.1421
S2-W1 220.7087 220.4712 156.4051 156.5071
S2-W2 161.2049 161.0941 132.0243 132.1095
E1-E2 63.6984 63.6818 -116.4401 -116.2811
E1-W1 295.9563 295.7967 -133.7734 -133.6122
E1-W2 213.1212 213.0503 -121.2010 -121.0406
E2-W1 235.9151 235.7706 -138.3874 -138.2273
E2-W2 149.7360 149.6814 -123.2245 -123.0636
W1-W2 99.4307 99.3419 18.4152 18.5612
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 60950.2665360353
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
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 31.7171
HIERARCH ISS PBL12 END 31.7031
HIERARCH ISS PBLA12 START 120.2956
HIERARCH ISS PBLA12 END 120.3811
HIERARCH ISS PBL13 START 329.7097
HIERARCH ISS PBL13 END 329.7073
HIERARCH ISS PBLA13 START 92.3488
HIERARCH ISS PBLA13 END 92.4679
HIERARCH ISS PBL14 START 275.5969
HIERARCH ISS PBL14 END 275.5827
HIERARCH ISS PBLA14 START 98.7395
HIERARCH ISS PBLA14 END 98.8491
HIERARCH ISS PBL15 START 247.0408
HIERARCH ISS PBL15 END 246.7873
HIERARCH ISS PBLA15 START 152.0658
HIERARCH ISS PBLA15 END 152.1635
HIERARCH ISS PBL16 START 192.3679
HIERARCH ISS PBL16 END 192.2433
HIERARCH ISS PBLA16 START 130.1036
HIERARCH ISS PBLA16 END 130.1885
HIERARCH ISS PBL23 START 302.0573
HIERARCH ISS PBL23 END 302.0575
HIERARCH ISS PBLA23 START 89.5281
HIERARCH ISS PBLA23 END 89.6516
HIERARCH ISS PBL24 START 246.3739
HIERARCH ISS PBL24 END 246.367
HIERARCH ISS PBLA24 START 96.0284
HIERARCH ISS PBLA24 END 96.1421
HIERARCH ISS PBL25 START 220.7087
HIERARCH ISS PBL25 END 220.4712
HIERARCH ISS PBLA25 START 156.4051
HIERARCH ISS PBLA25 END 156.5071
HIERARCH ISS PBL26 START 161.2049
HIERARCH ISS PBL26 END 161.0941
HIERARCH ISS PBLA26 START 132.0243
HIERARCH ISS PBLA26 END 132.1095
HIERARCH ISS PBL34 START 63.6984
HIERARCH ISS PBL34 END 63.6818
HIERARCH ISS PBLA34 START -116.4401
HIERARCH ISS PBLA34 END -116.2811
HIERARCH ISS PBL35 START 295.9563
HIERARCH ISS PBL35 END 295.7967
HIERARCH ISS PBLA35 START -133.7734
HIERARCH ISS PBLA35 END -133.6122
HIERARCH ISS PBL36 START 213.1212
HIERARCH ISS PBL36 END 213.0503
HIERARCH ISS PBLA36 START -121.201
HIERARCH ISS PBLA36 END -121.0406
HIERARCH ISS PBL45 START 235.9151
HIERARCH ISS PBL45 END 235.7706
HIERARCH ISS PBLA45 START -138.3874
HIERARCH ISS PBLA45 END -138.2273
HIERARCH ISS PBL46 START 149.736
HIERARCH ISS PBL46 END 149.6814
HIERARCH ISS PBLA46 START -123.2245
HIERARCH ISS PBLA46 END -123.0636
HIERARCH ISS PBL56 START 99.4307
HIERARCH ISS PBL56 END 99.3419
HIERARCH ISS PBLA56 START 18.4152
HIERARCH ISS PBLA56 END 18.5612
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1