Exposure
ID
SPICA.2025-10-02T06-31-09_1
Header ID
SPICA.2025-10-02T06-31-09
Date updated
2025-10-02 06:30:43 UTC+0000
Release date
None
UTC Start
2025-10-02 06:30:43.198
UTC End
2025-10-02 06:31:04.288
MJD Start
60950.2713333149
MJD End
60950.271577412124
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 31.5799 31.5710 121.1077 121.1584
S1-E1 329.6823 329.6802 93.4860 93.5574
S1-E2 275.4519 275.4422 99.7851 99.8506
S1-W1 244.5708 244.4120 152.9970 153.0554
S1-W2 191.1530 191.0748 130.9093 130.9595
S2-E1 302.0567 302.0565 90.7077 90.7817
S2-E2 246.3016 246.2966 97.1129 97.1809
S2-W1 218.3954 218.2467 157.3780 157.4391
S2-W2 160.1243 160.0548 132.8333 132.8838
E1-E2 63.5409 63.5311 -114.9145 -114.8182
E1-W1 294.4243 294.3275 -132.2240 -132.1259
E1-W2 212.4461 212.4040 -119.6610 -119.5637
E2-W1 234.5243 234.4362 -136.8477 -136.7502
E2-W2 149.2158 149.1832 -121.6804 -121.5828
W1-W2 98.5676 98.5123 19.8189 19.9078
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 60950.2713333149
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 31.5799
HIERARCH ISS PBL12 END 31.571
HIERARCH ISS PBLA12 START 121.1077
HIERARCH ISS PBLA12 END 121.1584
HIERARCH ISS PBL13 START 329.6823
HIERARCH ISS PBL13 END 329.6802
HIERARCH ISS PBLA13 START 93.486
HIERARCH ISS PBLA13 END 93.5574
HIERARCH ISS PBL14 START 275.4519
HIERARCH ISS PBL14 END 275.4422
HIERARCH ISS PBLA14 START 99.7851
HIERARCH ISS PBLA14 END 99.8506
HIERARCH ISS PBL15 START 244.5708
HIERARCH ISS PBL15 END 244.412
HIERARCH ISS PBLA15 START 152.997
HIERARCH ISS PBLA15 END 153.0554
HIERARCH ISS PBL16 START 191.153
HIERARCH ISS PBL16 END 191.0748
HIERARCH ISS PBLA16 START 130.9093
HIERARCH ISS PBLA16 END 130.9595
HIERARCH ISS PBL23 START 302.0567
HIERARCH ISS PBL23 END 302.0565
HIERARCH ISS PBLA23 START 90.7077
HIERARCH ISS PBLA23 END 90.7817
HIERARCH ISS PBL24 START 246.3016
HIERARCH ISS PBL24 END 246.2966
HIERARCH ISS PBLA24 START 97.1129
HIERARCH ISS PBLA24 END 97.1809
HIERARCH ISS PBL25 START 218.3954
HIERARCH ISS PBL25 END 218.2467
HIERARCH ISS PBLA25 START 157.378
HIERARCH ISS PBLA25 END 157.4391
HIERARCH ISS PBL26 START 160.1243
HIERARCH ISS PBL26 END 160.0548
HIERARCH ISS PBLA26 START 132.8333
HIERARCH ISS PBLA26 END 132.8838
HIERARCH ISS PBL34 START 63.5409
HIERARCH ISS PBL34 END 63.5311
HIERARCH ISS PBLA34 START -114.9145
HIERARCH ISS PBLA34 END -114.8182
HIERARCH ISS PBL35 START 294.4243
HIERARCH ISS PBL35 END 294.3275
HIERARCH ISS PBLA35 START -132.224
HIERARCH ISS PBLA35 END -132.1259
HIERARCH ISS PBL36 START 212.4461
HIERARCH ISS PBL36 END 212.404
HIERARCH ISS PBLA36 START -119.661
HIERARCH ISS PBLA36 END -119.5637
HIERARCH ISS PBL45 START 234.5243
HIERARCH ISS PBL45 END 234.4362
HIERARCH ISS PBLA45 START -136.8477
HIERARCH ISS PBLA45 END -136.7502
HIERARCH ISS PBL46 START 149.2158
HIERARCH ISS PBL46 END 149.1832
HIERARCH ISS PBLA46 START -121.6804
HIERARCH ISS PBLA46 END -121.5828
HIERARCH ISS PBL56 START 98.5676
HIERARCH ISS PBL56 END 98.5123
HIERARCH ISS PBLA56 START 19.8189
HIERARCH ISS PBLA56 END 19.9078
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1