Exposure
ID
SPICA.2025-10-02T06-37-33_1
Header ID
SPICA.2025-10-02T06-37-33
Date updated
2025-10-02 06:37:26 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:26.234
UTC End
2025-10-02 06:37:31.334
MJD Start
60950.2759980738
MJD End
60950.276057101575
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 31.4396 31.4372 121.8881 121.9010
S1-E1 329.6449 329.6442 94.5905 94.6089
S1-E2 275.2918 275.2889 100.7981 100.8151
S1-W1 242.0648 242.0219 153.8987 153.9137
S1-W2 189.9169 189.8957 131.6827 131.6955
S2-E1 302.0508 302.0507 91.8544 91.8735
S2-E2 246.2181 246.2166 98.1646 98.1822
S2-W1 216.0493 216.0092 158.3227 158.3385
S2-W2 159.0255 159.0067 133.6100 133.6230
E1-E2 63.3915 63.3890 -113.4173 -113.3921
E1-W1 292.9212 292.8960 -130.6955 -130.6697
E1-W2 211.7976 211.7869 -118.1472 -118.1218
E2-W1 233.1519 233.1288 -135.3274 -135.3018
E2-W2 148.7140 148.7056 -120.1616 -120.1360
W1-W2 97.6980 97.6832 21.2054 21.2288
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 60950.2759980738
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 31.4396
HIERARCH ISS PBL12 END 31.4372
HIERARCH ISS PBLA12 START 121.8881
HIERARCH ISS PBLA12 END 121.901
HIERARCH ISS PBL13 START 329.6449
HIERARCH ISS PBL13 END 329.6442
HIERARCH ISS PBLA13 START 94.5905
HIERARCH ISS PBLA13 END 94.6089
HIERARCH ISS PBL14 START 275.2918
HIERARCH ISS PBL14 END 275.2889
HIERARCH ISS PBLA14 START 100.7981
HIERARCH ISS PBLA14 END 100.8151
HIERARCH ISS PBL15 START 242.0648
HIERARCH ISS PBL15 END 242.0219
HIERARCH ISS PBLA15 START 153.8987
HIERARCH ISS PBLA15 END 153.9137
HIERARCH ISS PBL16 START 189.9169
HIERARCH ISS PBL16 END 189.8957
HIERARCH ISS PBLA16 START 131.6827
HIERARCH ISS PBLA16 END 131.6955
HIERARCH ISS PBL23 START 302.0508
HIERARCH ISS PBL23 END 302.0507
HIERARCH ISS PBLA23 START 91.8544
HIERARCH ISS PBLA23 END 91.8735
HIERARCH ISS PBL24 START 246.2181
HIERARCH ISS PBL24 END 246.2166
HIERARCH ISS PBLA24 START 98.1646
HIERARCH ISS PBLA24 END 98.1822
HIERARCH ISS PBL25 START 216.0493
HIERARCH ISS PBL25 END 216.0092
HIERARCH ISS PBLA25 START 158.3227
HIERARCH ISS PBLA25 END 158.3385
HIERARCH ISS PBL26 START 159.0255
HIERARCH ISS PBL26 END 159.0067
HIERARCH ISS PBLA26 START 133.61
HIERARCH ISS PBLA26 END 133.623
HIERARCH ISS PBL34 START 63.3915
HIERARCH ISS PBL34 END 63.389
HIERARCH ISS PBLA34 START -113.4173
HIERARCH ISS PBLA34 END -113.3921
HIERARCH ISS PBL35 START 292.9212
HIERARCH ISS PBL35 END 292.896
HIERARCH ISS PBLA35 START -130.6955
HIERARCH ISS PBLA35 END -130.6697
HIERARCH ISS PBL36 START 211.7976
HIERARCH ISS PBL36 END 211.7869
HIERARCH ISS PBLA36 START -118.1472
HIERARCH ISS PBLA36 END -118.1218
HIERARCH ISS PBL45 START 233.1519
HIERARCH ISS PBL45 END 233.1288
HIERARCH ISS PBLA45 START -135.3274
HIERARCH ISS PBLA45 END -135.3018
HIERARCH ISS PBL46 START 148.714
HIERARCH ISS PBL46 END 148.7056
HIERARCH ISS PBLA46 START -120.1616
HIERARCH ISS PBLA46 END -120.136
HIERARCH ISS PBL56 START 97.698
HIERARCH ISS PBL56 END 97.6832
HIERARCH ISS PBLA56 START 21.2054
HIERARCH ISS PBLA56 END 21.2288
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1