Exposure
ID
SPICA.2025-10-02T06-37-25_1
Header ID
SPICA.2025-10-02T06-37-25
Date updated
2025-10-02 06:37:18 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:18.940
UTC End
2025-10-02 06:37:24.040
MJD Start
60950.2759136606
MJD End
60950.275972688374
Exposure time (s)
5.1
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 31.4422 31.4398 121.8740 121.8870
S1-E1 329.6457 329.6450 94.5705 94.5890
S1-E2 275.2948 275.2920 100.7798 100.7968
S1-W1 242.1110 242.0682 153.8824 153.8975
S1-W2 189.9397 189.9186 131.6688 131.6816
S2-E1 302.0510 302.0509 91.8336 91.8528
S2-E2 246.2197 246.2182 98.1456 98.1632
S2-W1 216.0926 216.0525 158.3056 158.3214
S2-W2 159.0458 159.0270 133.5961 133.6090
E1-E2 63.3941 63.3917 -113.4445 -113.4193
E1-W1 292.9485 292.9233 -130.7233 -130.6976
E1-W2 211.8093 211.7985 -118.1748 -118.1493
E2-W1 233.1768 233.1537 -135.3551 -135.3295
E2-W2 148.7230 148.7146 -120.1892 -120.1636
W1-W2 97.7140 97.6992 21.1801 21.2035
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 60950.2759136606
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 0.00510000018402934
HIERARCH DET NDIT 1000
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 31.4422
HIERARCH ISS PBL12 END 31.4398
HIERARCH ISS PBLA12 START 121.874
HIERARCH ISS PBLA12 END 121.887
HIERARCH ISS PBL13 START 329.6457
HIERARCH ISS PBL13 END 329.645
HIERARCH ISS PBLA13 START 94.5705
HIERARCH ISS PBLA13 END 94.589
HIERARCH ISS PBL14 START 275.2948
HIERARCH ISS PBL14 END 275.292
HIERARCH ISS PBLA14 START 100.7798
HIERARCH ISS PBLA14 END 100.7968
HIERARCH ISS PBL15 START 242.111
HIERARCH ISS PBL15 END 242.0682
HIERARCH ISS PBLA15 START 153.8824
HIERARCH ISS PBLA15 END 153.8975
HIERARCH ISS PBL16 START 189.9397
HIERARCH ISS PBL16 END 189.9186
HIERARCH ISS PBLA16 START 131.6688
HIERARCH ISS PBLA16 END 131.6816
HIERARCH ISS PBL23 START 302.051
HIERARCH ISS PBL23 END 302.0509
HIERARCH ISS PBLA23 START 91.8336
HIERARCH ISS PBLA23 END 91.8528
HIERARCH ISS PBL24 START 246.2197
HIERARCH ISS PBL24 END 246.2182
HIERARCH ISS PBLA24 START 98.1456
HIERARCH ISS PBLA24 END 98.1632
HIERARCH ISS PBL25 START 216.0926
HIERARCH ISS PBL25 END 216.0525
HIERARCH ISS PBLA25 START 158.3056
HIERARCH ISS PBLA25 END 158.3214
HIERARCH ISS PBL26 START 159.0458
HIERARCH ISS PBL26 END 159.027
HIERARCH ISS PBLA26 START 133.5961
HIERARCH ISS PBLA26 END 133.609
HIERARCH ISS PBL34 START 63.3941
HIERARCH ISS PBL34 END 63.3917
HIERARCH ISS PBLA34 START -113.4445
HIERARCH ISS PBLA34 END -113.4193
HIERARCH ISS PBL35 START 292.9485
HIERARCH ISS PBL35 END 292.9233
HIERARCH ISS PBLA35 START -130.7233
HIERARCH ISS PBLA35 END -130.6976
HIERARCH ISS PBL36 START 211.8093
HIERARCH ISS PBL36 END 211.7985
HIERARCH ISS PBLA36 START -118.1748
HIERARCH ISS PBLA36 END -118.1493
HIERARCH ISS PBL45 START 233.1768
HIERARCH ISS PBL45 END 233.1537
HIERARCH ISS PBLA45 START -135.3551
HIERARCH ISS PBLA45 END -135.3295
HIERARCH ISS PBL46 START 148.723
HIERARCH ISS PBL46 END 148.7146
HIERARCH ISS PBLA46 START -120.1892
HIERARCH ISS PBLA46 END -120.1636
HIERARCH ISS PBL56 START 97.714
HIERARCH ISS PBL56 END 97.6992
HIERARCH ISS PBLA56 START 21.1801
HIERARCH ISS PBLA56 END 21.2035
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1