Exposure
ID
SPICA.2025-10-02T06-33-52_1
Header ID
SPICA.2025-10-02T06-33-52
Date updated
2025-10-02 06:33:26 UTC+0000
Release date
None
UTC Start
2025-10-02 06:33:26.616
UTC End
2025-10-02 06:33:47.706
MJD Start
60950.2732247197
MJD End
60950.27346881692
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 31.5238 31.5148 121.4252 121.4757
S1-E1 329.6685 329.6661 93.9340 94.0054
S1-E2 275.3893 275.3791 100.1963 100.2618
S1-W1 243.5671 243.4056 153.3630 153.4213
S1-W2 190.6584 190.5787 131.2240 131.2741
S2-E1 302.0550 302.0546 91.1727 91.2467
S2-E2 246.2693 246.2640 97.5397 97.6076
S2-W1 217.4556 217.3045 157.7612 157.8222
S2-W2 159.6846 159.6138 133.1494 133.1996
E1-E2 63.4798 63.4701 -114.3091 -114.2124
E1-W1 293.8161 293.7190 -131.6068 -131.5082
E1-W2 212.1820 212.1401 -119.0492 -118.9514
E2-W1 233.9699 233.8813 -136.2341 -136.1359
E2-W2 149.0117 148.9792 -121.0666 -120.9686
W1-W2 98.2185 98.1624 20.3784 20.4679
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 60950.2732247197
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 31.5238
HIERARCH ISS PBL12 END 31.5148
HIERARCH ISS PBLA12 START 121.4252
HIERARCH ISS PBLA12 END 121.4757
HIERARCH ISS PBL13 START 329.6685
HIERARCH ISS PBL13 END 329.6661
HIERARCH ISS PBLA13 START 93.934
HIERARCH ISS PBLA13 END 94.0054
HIERARCH ISS PBL14 START 275.3893
HIERARCH ISS PBL14 END 275.3791
HIERARCH ISS PBLA14 START 100.1963
HIERARCH ISS PBLA14 END 100.2618
HIERARCH ISS PBL15 START 243.5671
HIERARCH ISS PBL15 END 243.4056
HIERARCH ISS PBLA15 START 153.363
HIERARCH ISS PBLA15 END 153.4213
HIERARCH ISS PBL16 START 190.6584
HIERARCH ISS PBL16 END 190.5787
HIERARCH ISS PBLA16 START 131.224
HIERARCH ISS PBLA16 END 131.2741
HIERARCH ISS PBL23 START 302.055
HIERARCH ISS PBL23 END 302.0546
HIERARCH ISS PBLA23 START 91.1727
HIERARCH ISS PBLA23 END 91.2467
HIERARCH ISS PBL24 START 246.2693
HIERARCH ISS PBL24 END 246.264
HIERARCH ISS PBLA24 START 97.5397
HIERARCH ISS PBLA24 END 97.6076
HIERARCH ISS PBL25 START 217.4556
HIERARCH ISS PBL25 END 217.3045
HIERARCH ISS PBLA25 START 157.7612
HIERARCH ISS PBLA25 END 157.8222
HIERARCH ISS PBL26 START 159.6846
HIERARCH ISS PBL26 END 159.6138
HIERARCH ISS PBLA26 START 133.1494
HIERARCH ISS PBLA26 END 133.1996
HIERARCH ISS PBL34 START 63.4798
HIERARCH ISS PBL34 END 63.4701
HIERARCH ISS PBLA34 START -114.3091
HIERARCH ISS PBLA34 END -114.2124
HIERARCH ISS PBL35 START 293.8161
HIERARCH ISS PBL35 END 293.719
HIERARCH ISS PBLA35 START -131.6068
HIERARCH ISS PBLA35 END -131.5082
HIERARCH ISS PBL36 START 212.182
HIERARCH ISS PBL36 END 212.1401
HIERARCH ISS PBLA36 START -119.0492
HIERARCH ISS PBLA36 END -118.9514
HIERARCH ISS PBL45 START 233.9699
HIERARCH ISS PBL45 END 233.8813
HIERARCH ISS PBLA45 START -136.2341
HIERARCH ISS PBLA45 END -136.1359
HIERARCH ISS PBL46 START 149.0117
HIERARCH ISS PBL46 END 148.9792
HIERARCH ISS PBLA46 START -121.0666
HIERARCH ISS PBLA46 END -120.9686
HIERARCH ISS PBL56 START 98.2185
HIERARCH ISS PBL56 END 98.1624
HIERARCH ISS PBLA56 START 20.3784
HIERARCH ISS PBLA56 END 20.4679
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1