Exposure
ID
SPICA.2025-10-02T06-32-31_1
Header ID
SPICA.2025-10-02T06-32-31
Date updated
2025-10-02 06:32:04 UTC+0000
Release date
None
UTC Start
2025-10-02 06:32:04.909
UTC End
2025-10-02 06:32:25.999
MJD Start
60950.2722790449
MJD End
60950.27252314212
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 31.5520 31.5430 121.2667 121.3173
S1-E1 329.6756 329.6734 93.7101 93.7814
S1-E2 275.4210 275.4110 99.9908 100.0563
S1-W1 244.0710 243.9109 153.1801 153.2384
S1-W2 190.9068 190.8278 131.0669 131.1170
S2-E1 302.0560 302.0557 90.9402 91.0143
S2-E2 246.2857 246.2806 97.3264 97.3944
S2-W1 217.9274 217.7775 157.5697 157.6307
S2-W2 159.9054 159.8352 132.9916 133.0419
E1-E2 63.5103 63.5005 -114.6121 -114.5156
E1-W1 294.1204 294.0235 -131.9158 -131.8174
E1-W2 212.3139 212.2718 -119.3554 -119.2579
E2-W1 234.2474 234.1591 -136.5413 -136.4435
E2-W2 149.1136 149.0811 -121.3738 -121.2760
W1-W2 98.3936 98.3379 20.0983 20.1875
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 60950.2722790449
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 31.552
HIERARCH ISS PBL12 END 31.543
HIERARCH ISS PBLA12 START 121.2667
HIERARCH ISS PBLA12 END 121.3173
HIERARCH ISS PBL13 START 329.6756
HIERARCH ISS PBL13 END 329.6734
HIERARCH ISS PBLA13 START 93.7101
HIERARCH ISS PBLA13 END 93.7814
HIERARCH ISS PBL14 START 275.421
HIERARCH ISS PBL14 END 275.411
HIERARCH ISS PBLA14 START 99.9908
HIERARCH ISS PBLA14 END 100.0563
HIERARCH ISS PBL15 START 244.071
HIERARCH ISS PBL15 END 243.9109
HIERARCH ISS PBLA15 START 153.1801
HIERARCH ISS PBLA15 END 153.2384
HIERARCH ISS PBL16 START 190.9068
HIERARCH ISS PBL16 END 190.8278
HIERARCH ISS PBLA16 START 131.0669
HIERARCH ISS PBLA16 END 131.117
HIERARCH ISS PBL23 START 302.056
HIERARCH ISS PBL23 END 302.0557
HIERARCH ISS PBLA23 START 90.9402
HIERARCH ISS PBLA23 END 91.0143
HIERARCH ISS PBL24 START 246.2857
HIERARCH ISS PBL24 END 246.2806
HIERARCH ISS PBLA24 START 97.3264
HIERARCH ISS PBLA24 END 97.3944
HIERARCH ISS PBL25 START 217.9274
HIERARCH ISS PBL25 END 217.7775
HIERARCH ISS PBLA25 START 157.5697
HIERARCH ISS PBLA25 END 157.6307
HIERARCH ISS PBL26 START 159.9054
HIERARCH ISS PBL26 END 159.8352
HIERARCH ISS PBLA26 START 132.9916
HIERARCH ISS PBLA26 END 133.0419
HIERARCH ISS PBL34 START 63.5103
HIERARCH ISS PBL34 END 63.5005
HIERARCH ISS PBLA34 START -114.6121
HIERARCH ISS PBLA34 END -114.5156
HIERARCH ISS PBL35 START 294.1204
HIERARCH ISS PBL35 END 294.0235
HIERARCH ISS PBLA35 START -131.9158
HIERARCH ISS PBLA35 END -131.8174
HIERARCH ISS PBL36 START 212.3139
HIERARCH ISS PBL36 END 212.2718
HIERARCH ISS PBLA36 START -119.3554
HIERARCH ISS PBLA36 END -119.2579
HIERARCH ISS PBL45 START 234.2474
HIERARCH ISS PBL45 END 234.1591
HIERARCH ISS PBLA45 START -136.5413
HIERARCH ISS PBLA45 END -136.4435
HIERARCH ISS PBL46 START 149.1136
HIERARCH ISS PBL46 END 149.0811
HIERARCH ISS PBLA46 START -121.3738
HIERARCH ISS PBLA46 END -121.276
HIERARCH ISS PBL56 START 98.3936
HIERARCH ISS PBL56 END 98.3379
HIERARCH ISS PBLA56 START 20.0983
HIERARCH ISS PBLA56 END 20.1875
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1