Exposure
ID
SPICA.2025-10-02T06-28-15_1
Header ID
SPICA.2025-10-02T06-28-15
Date updated
2025-10-02 06:27:31 UTC+0000
Release date
None
UTC Start
2025-10-02 06:27:31.729
UTC End
2025-10-02 06:28:10.189
MJD Start
60950.2691172337
MJD End
60950.26956237258
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 31.6441 31.6297 120.7338 120.8187
S1-E1 329.6963 329.6934 92.9608 93.0799
S1-E2 275.5213 275.5060 99.3025 99.4120
S1-W1 245.7253 245.4656 152.5674 152.6648
S1-W2 191.7212 191.5935 130.5384 130.6227
S2-E1 302.0577 302.0576 90.1628 90.2863
S2-E2 246.3367 246.3290 96.6122 96.7258
S2-W1 219.4765 219.2333 156.9288 157.0307
S2-W2 160.6297 160.5161 132.4609 132.5455
E1-E2 63.6132 63.5968 -115.6211 -115.4612
E1-W1 295.1342 294.9736 -132.9425 -132.7801
E1-W2 212.7572 212.6866 -120.3746 -120.2132
E2-W1 235.1697 235.0239 -137.5619 -137.4005
E2-W2 149.4558 149.4013 -122.3959 -122.2341
W1-W2 98.9704 98.8797 19.1678 19.3150
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 60950.2691172337
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 31.6441
HIERARCH ISS PBL12 END 31.6297
HIERARCH ISS PBLA12 START 120.7338
HIERARCH ISS PBLA12 END 120.8187
HIERARCH ISS PBL13 START 329.6963
HIERARCH ISS PBL13 END 329.6934
HIERARCH ISS PBLA13 START 92.9608
HIERARCH ISS PBLA13 END 93.0799
HIERARCH ISS PBL14 START 275.5213
HIERARCH ISS PBL14 END 275.506
HIERARCH ISS PBLA14 START 99.3025
HIERARCH ISS PBLA14 END 99.412
HIERARCH ISS PBL15 START 245.7253
HIERARCH ISS PBL15 END 245.4656
HIERARCH ISS PBLA15 START 152.5674
HIERARCH ISS PBLA15 END 152.6648
HIERARCH ISS PBL16 START 191.7212
HIERARCH ISS PBL16 END 191.5935
HIERARCH ISS PBLA16 START 130.5384
HIERARCH ISS PBLA16 END 130.6227
HIERARCH ISS PBL23 START 302.0577
HIERARCH ISS PBL23 END 302.0576
HIERARCH ISS PBLA23 START 90.1628
HIERARCH ISS PBLA23 END 90.2863
HIERARCH ISS PBL24 START 246.3367
HIERARCH ISS PBL24 END 246.329
HIERARCH ISS PBLA24 START 96.6122
HIERARCH ISS PBLA24 END 96.7258
HIERARCH ISS PBL25 START 219.4765
HIERARCH ISS PBL25 END 219.2333
HIERARCH ISS PBLA25 START 156.9288
HIERARCH ISS PBLA25 END 157.0307
HIERARCH ISS PBL26 START 160.6297
HIERARCH ISS PBL26 END 160.5161
HIERARCH ISS PBLA26 START 132.4609
HIERARCH ISS PBLA26 END 132.5455
HIERARCH ISS PBL34 START 63.6132
HIERARCH ISS PBL34 END 63.5968
HIERARCH ISS PBLA34 START -115.6211
HIERARCH ISS PBLA34 END -115.4612
HIERARCH ISS PBL35 START 295.1342
HIERARCH ISS PBL35 END 294.9736
HIERARCH ISS PBLA35 START -132.9425
HIERARCH ISS PBLA35 END -132.7801
HIERARCH ISS PBL36 START 212.7572
HIERARCH ISS PBL36 END 212.6866
HIERARCH ISS PBLA36 START -120.3746
HIERARCH ISS PBLA36 END -120.2132
HIERARCH ISS PBL45 START 235.1697
HIERARCH ISS PBL45 END 235.0239
HIERARCH ISS PBLA45 START -137.5619
HIERARCH ISS PBLA45 END -137.4005
HIERARCH ISS PBL46 START 149.4558
HIERARCH ISS PBL46 END 149.4013
HIERARCH ISS PBLA46 START -122.3959
HIERARCH ISS PBLA46 END -122.2341
HIERARCH ISS PBL56 START 98.9704
HIERARCH ISS PBL56 END 98.8797
HIERARCH ISS PBLA56 START 19.1678
HIERARCH ISS PBLA56 END 19.315
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1