Exposure
ID
SPICA.2025-10-02T06-32-58_1
Header ID
SPICA.2025-10-02T06-32-58
Date updated
2025-10-02 06:32:32 UTC+0000
Release date
None
UTC Start
2025-10-02 06:32:32.142
UTC End
2025-10-02 06:32:53.232
MJD Start
60950.272594236
MJD End
60950.27283833322
Exposure time (s)
21.1
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 31.5426 31.5337 121.3196 121.3701
S1-E1 329.6733 329.6710 93.7847 93.8561
S1-E2 275.4105 275.4004 100.0593 100.1248
S1-W1 243.9036 243.7430 153.2411 153.2994
S1-W2 190.8242 190.7451 131.1193 131.1694
S2-E1 302.0557 302.0553 91.0177 91.0917
S2-E2 246.2803 246.2751 97.3975 97.4654
S2-W1 217.7706 217.6203 157.6335 157.6945
S2-W2 159.8320 159.7616 133.0442 133.0945
E1-E2 63.5001 63.4904 -114.5111 -114.4146
E1-W1 294.0190 293.9220 -131.8130 -131.7145
E1-W2 212.2699 212.2279 -119.2534 -119.1558
E2-W1 234.1550 234.0666 -136.4390 -136.3411
E2-W2 149.0796 149.0471 -121.2715 -121.1736
W1-W2 98.3354 98.2796 20.1915 20.2808
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 60950.272594236
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 0.00702999997884035
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 31.5426
HIERARCH ISS PBL12 END 31.5337
HIERARCH ISS PBLA12 START 121.3196
HIERARCH ISS PBLA12 END 121.3701
HIERARCH ISS PBL13 START 329.6733
HIERARCH ISS PBL13 END 329.671
HIERARCH ISS PBLA13 START 93.7847
HIERARCH ISS PBLA13 END 93.8561
HIERARCH ISS PBL14 START 275.4105
HIERARCH ISS PBL14 END 275.4004
HIERARCH ISS PBLA14 START 100.0593
HIERARCH ISS PBLA14 END 100.1248
HIERARCH ISS PBL15 START 243.9036
HIERARCH ISS PBL15 END 243.743
HIERARCH ISS PBLA15 START 153.2411
HIERARCH ISS PBLA15 END 153.2994
HIERARCH ISS PBL16 START 190.8242
HIERARCH ISS PBL16 END 190.7451
HIERARCH ISS PBLA16 START 131.1193
HIERARCH ISS PBLA16 END 131.1694
HIERARCH ISS PBL23 START 302.0557
HIERARCH ISS PBL23 END 302.0553
HIERARCH ISS PBLA23 START 91.0177
HIERARCH ISS PBLA23 END 91.0917
HIERARCH ISS PBL24 START 246.2803
HIERARCH ISS PBL24 END 246.2751
HIERARCH ISS PBLA24 START 97.3975
HIERARCH ISS PBLA24 END 97.4654
HIERARCH ISS PBL25 START 217.7706
HIERARCH ISS PBL25 END 217.6203
HIERARCH ISS PBLA25 START 157.6335
HIERARCH ISS PBLA25 END 157.6945
HIERARCH ISS PBL26 START 159.832
HIERARCH ISS PBL26 END 159.7616
HIERARCH ISS PBLA26 START 133.0442
HIERARCH ISS PBLA26 END 133.0945
HIERARCH ISS PBL34 START 63.5001
HIERARCH ISS PBL34 END 63.4904
HIERARCH ISS PBLA34 START -114.5111
HIERARCH ISS PBLA34 END -114.4146
HIERARCH ISS PBL35 START 294.019
HIERARCH ISS PBL35 END 293.922
HIERARCH ISS PBLA35 START -131.813
HIERARCH ISS PBLA35 END -131.7145
HIERARCH ISS PBL36 START 212.2699
HIERARCH ISS PBL36 END 212.2279
HIERARCH ISS PBLA36 START -119.2534
HIERARCH ISS PBLA36 END -119.1558
HIERARCH ISS PBL45 START 234.155
HIERARCH ISS PBL45 END 234.0666
HIERARCH ISS PBLA45 START -136.439
HIERARCH ISS PBLA45 END -136.3411
HIERARCH ISS PBL46 START 149.0796
HIERARCH ISS PBL46 END 149.0471
HIERARCH ISS PBLA46 START -121.2715
HIERARCH ISS PBLA46 END -121.1736
HIERARCH ISS PBL56 START 98.3354
HIERARCH ISS PBL56 END 98.2796
HIERARCH ISS PBLA56 START 20.1915
HIERARCH ISS PBLA56 END 20.2808
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1