Exposure
ID
SPICA.2025-10-02T06-32-03_1
Header ID
SPICA.2025-10-02T06-32-03
Date updated
2025-10-02 06:31:37 UTC+0000
Release date
None
UTC Start
2025-10-02 06:31:37.677
UTC End
2025-10-02 06:31:58.767
MJD Start
60950.2719638574
MJD End
60950.27220795462
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 31.5613 31.5524 121.2137 121.2643
S1-E1 329.6779 329.6757 93.6354 93.7068
S1-E2 275.4314 275.4215 99.9222 99.9878
S1-W1 244.2381 244.0784 153.1191 153.1774
S1-W2 190.9891 190.9104 131.0144 131.0646
S2-E1 302.0562 302.0560 90.8627 90.9368
S2-E2 246.2911 246.2860 97.2552 97.3232
S2-W1 218.0839 217.9344 157.5058 157.5668
S2-W2 159.9786 159.9086 132.9388 132.9892
E1-E2 63.5205 63.5107 -114.7130 -114.6165
E1-W1 294.2218 294.1249 -132.0187 -131.9204
E1-W2 212.3579 212.3158 -119.4574 -119.3599
E2-W1 234.3398 234.2515 -136.6436 -136.5459
E2-W2 149.1477 149.1151 -121.4761 -121.3783
W1-W2 98.4518 98.3962 20.0050 20.0941
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 60950.2719638574
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 31.5613
HIERARCH ISS PBL12 END 31.5524
HIERARCH ISS PBLA12 START 121.2137
HIERARCH ISS PBLA12 END 121.2643
HIERARCH ISS PBL13 START 329.6779
HIERARCH ISS PBL13 END 329.6757
HIERARCH ISS PBLA13 START 93.6354
HIERARCH ISS PBLA13 END 93.7068
HIERARCH ISS PBL14 START 275.4314
HIERARCH ISS PBL14 END 275.4215
HIERARCH ISS PBLA14 START 99.9222
HIERARCH ISS PBLA14 END 99.9878
HIERARCH ISS PBL15 START 244.2381
HIERARCH ISS PBL15 END 244.0784
HIERARCH ISS PBLA15 START 153.1191
HIERARCH ISS PBLA15 END 153.1774
HIERARCH ISS PBL16 START 190.9891
HIERARCH ISS PBL16 END 190.9104
HIERARCH ISS PBLA16 START 131.0144
HIERARCH ISS PBLA16 END 131.0646
HIERARCH ISS PBL23 START 302.0562
HIERARCH ISS PBL23 END 302.056
HIERARCH ISS PBLA23 START 90.8627
HIERARCH ISS PBLA23 END 90.9368
HIERARCH ISS PBL24 START 246.2911
HIERARCH ISS PBL24 END 246.286
HIERARCH ISS PBLA24 START 97.2552
HIERARCH ISS PBLA24 END 97.3232
HIERARCH ISS PBL25 START 218.0839
HIERARCH ISS PBL25 END 217.9344
HIERARCH ISS PBLA25 START 157.5058
HIERARCH ISS PBLA25 END 157.5668
HIERARCH ISS PBL26 START 159.9786
HIERARCH ISS PBL26 END 159.9086
HIERARCH ISS PBLA26 START 132.9388
HIERARCH ISS PBLA26 END 132.9892
HIERARCH ISS PBL34 START 63.5205
HIERARCH ISS PBL34 END 63.5107
HIERARCH ISS PBLA34 START -114.713
HIERARCH ISS PBLA34 END -114.6165
HIERARCH ISS PBL35 START 294.2218
HIERARCH ISS PBL35 END 294.1249
HIERARCH ISS PBLA35 START -132.0187
HIERARCH ISS PBLA35 END -131.9204
HIERARCH ISS PBL36 START 212.3579
HIERARCH ISS PBL36 END 212.3158
HIERARCH ISS PBLA36 START -119.4574
HIERARCH ISS PBLA36 END -119.3599
HIERARCH ISS PBL45 START 234.3398
HIERARCH ISS PBL45 END 234.2515
HIERARCH ISS PBLA45 START -136.6436
HIERARCH ISS PBLA45 END -136.5459
HIERARCH ISS PBL46 START 149.1477
HIERARCH ISS PBL46 END 149.1151
HIERARCH ISS PBLA46 START -121.4761
HIERARCH ISS PBLA46 END -121.3783
HIERARCH ISS PBL56 START 98.4518
HIERARCH ISS PBL56 END 98.3962
HIERARCH ISS PBLA56 START 20.005
HIERARCH ISS PBLA56 END 20.0941
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1