Exposure
ID
SPICA.2025-12-11T09-57-28_1
Header ID
SPICA.2025-12-11T09-57-28
Date updated
2025-12-11 09:56:23 UTC+0000
Release date
None
UTC Start
2025-12-11 09:56:23.197
UTC End
2025-12-11 09:57:23.197
MJD Start
61020.4141573688
MJD End
61020.414851813235
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.78233
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.40637
Observation
ID
72180
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53612
Name
HD_64648
RA
118.9162
DEC
19.88397
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.0651 33.0689 95.7918 95.9473
S1-E1 324.2211 324.0896 63.0268 63.1649
S1-E2 272.2749 272.1873 70.7815 70.9269
S1-W1 265.4675 265.6885 126.2083 126.3655
S1-W2 203.2903 203.3574 105.4469 105.6072
S2-E1 296.9564 296.8280 59.5721 59.7066
S2-E2 242.7132 242.6252 67.4796 67.6222
S2-W1 237.5438 237.7617 130.2495 130.4036
S2-W2 170.7836 170.8475 107.3077 107.4685
E1-E2 65.6735 65.6529 -150.9882 -150.8859
E1-W1 312.9353 313.0156 -166.1797 -166.0911
E1-W2 221.6592 221.6228 -155.1916 -155.0949
E2-W1 250.1495 250.2541 -170.1246 -170.0365
E2-W2 156.2365 156.2213 -156.9571 -156.8625
W1-W2 104.2820 104.4028 -10.0801 -9.9761
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 61020.4141573688
PI-COI spica
HIERARCH OBS TARG NAME HD_64648
HIERARCH OBS RA 118.9162
HIERARCH OBS DEC 19.88397
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
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 33.0651
HIERARCH ISS PBL12 END 33.0689
HIERARCH ISS PBLA12 START 95.7918
HIERARCH ISS PBLA12 END 95.9473
HIERARCH ISS PBL13 START 324.2211
HIERARCH ISS PBL13 END 324.0896
HIERARCH ISS PBLA13 START 63.0268
HIERARCH ISS PBLA13 END 63.1649
HIERARCH ISS PBL14 START 272.2749
HIERARCH ISS PBL14 END 272.1873
HIERARCH ISS PBLA14 START 70.7815
HIERARCH ISS PBLA14 END 70.9269
HIERARCH ISS PBL15 START 265.4675
HIERARCH ISS PBL15 END 265.6885
HIERARCH ISS PBLA15 START 126.2083
HIERARCH ISS PBLA15 END 126.3655
HIERARCH ISS PBL16 START 203.2903
HIERARCH ISS PBL16 END 203.3574
HIERARCH ISS PBLA16 START 105.4469
HIERARCH ISS PBLA16 END 105.6072
HIERARCH ISS PBL23 START 296.9564
HIERARCH ISS PBL23 END 296.828
HIERARCH ISS PBLA23 START 59.5721
HIERARCH ISS PBLA23 END 59.7066
HIERARCH ISS PBL24 START 242.7132
HIERARCH ISS PBL24 END 242.6252
HIERARCH ISS PBLA24 START 67.4796
HIERARCH ISS PBLA24 END 67.6222
HIERARCH ISS PBL25 START 237.5438
HIERARCH ISS PBL25 END 237.7617
HIERARCH ISS PBLA25 START 130.2495
HIERARCH ISS PBLA25 END 130.4036
HIERARCH ISS PBL26 START 170.7836
HIERARCH ISS PBL26 END 170.8475
HIERARCH ISS PBLA26 START 107.3077
HIERARCH ISS PBLA26 END 107.4685
HIERARCH ISS PBL34 START 65.6735
HIERARCH ISS PBL34 END 65.6529
HIERARCH ISS PBLA34 START -150.9882
HIERARCH ISS PBLA34 END -150.8859
HIERARCH ISS PBL35 START 312.9353
HIERARCH ISS PBL35 END 313.0156
HIERARCH ISS PBLA35 START -166.1797
HIERARCH ISS PBLA35 END -166.0911
HIERARCH ISS PBL36 START 221.6592
HIERARCH ISS PBL36 END 221.6228
HIERARCH ISS PBLA36 START -155.1916
HIERARCH ISS PBLA36 END -155.0949
HIERARCH ISS PBL45 START 250.1495
HIERARCH ISS PBL45 END 250.2541
HIERARCH ISS PBLA45 START -170.1246
HIERARCH ISS PBLA45 END -170.0365
HIERARCH ISS PBL46 START 156.2365
HIERARCH ISS PBL46 END 156.2213
HIERARCH ISS PBLA46 START -156.9571
HIERARCH ISS PBLA46 END -156.8625
HIERARCH ISS PBL56 START 104.282
HIERARCH ISS PBL56 END 104.4028
HIERARCH ISS PBLA56 START -10.0801
HIERARCH ISS PBLA56 END -9.9761
HIERARCH CHARA TAU0 5.78233
HIERARCH CHARA SEEING 1.40637