Exposure
ID
SPICA.2025-12-14T09-47-22_1
Header ID
SPICA.2025-12-14T09-47-22
Date updated
2025-12-14 09:46:17 UTC+0000
Release date
None
UTC Start
2025-12-14 09:46:17.637
UTC End
2025-12-14 09:47:17.637
MJD Start
61023.4071485802
MJD End
61023.40784302463
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
9.1919
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.0148
Observation
ID
72244
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53650
Name
HD_66664
RA
121.2687
DEC
13.11822
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8325 31.8374 94.8621 95.0243
S1-E1 317.1267 316.9190 61.2921 61.4225
S1-E2 264.9528 264.8105 69.1269 69.2695
S1-W1 254.1466 254.4595 126.6259 126.7820
S1-W2 194.8829 194.9791 104.8946 105.0618
S2-E1 291.1361 290.9355 57.8259 57.9504
S2-E2 236.6817 236.5407 65.7790 65.9167
S2-W1 227.6992 228.0054 130.8463 130.9967
S2-W2 163.6311 163.7231 106.8367 107.0041
E1-E2 65.5042 65.4751 -152.1695 -152.0945
E1-W1 312.8717 312.9593 -166.2848 -166.2271
E1-W2 221.4520 221.3960 -156.0742 -156.0062
E2-W1 249.8565 249.9776 -169.9505 -169.8939
E2-W2 156.1637 156.1373 -157.7110 -157.6454
W1-W2 102.7237 102.8734 -8.7518 -8.6775
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 61023.4071485802
PI-COI spica
HIERARCH OBS TARG NAME HD_66664
HIERARCH OBS RA 121.2687
HIERARCH OBS DEC 13.11822
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 31.8325
HIERARCH ISS PBL12 END 31.8374
HIERARCH ISS PBLA12 START 94.8621
HIERARCH ISS PBLA12 END 95.0243
HIERARCH ISS PBL13 START 317.1267
HIERARCH ISS PBL13 END 316.919
HIERARCH ISS PBLA13 START 61.2921
HIERARCH ISS PBLA13 END 61.4225
HIERARCH ISS PBL14 START 264.9528
HIERARCH ISS PBL14 END 264.8105
HIERARCH ISS PBLA14 START 69.1269
HIERARCH ISS PBLA14 END 69.2695
HIERARCH ISS PBL15 START 254.1466
HIERARCH ISS PBL15 END 254.4595
HIERARCH ISS PBLA15 START 126.6259
HIERARCH ISS PBLA15 END 126.782
HIERARCH ISS PBL16 START 194.8829
HIERARCH ISS PBL16 END 194.9791
HIERARCH ISS PBLA16 START 104.8946
HIERARCH ISS PBLA16 END 105.0618
HIERARCH ISS PBL23 START 291.1361
HIERARCH ISS PBL23 END 290.9355
HIERARCH ISS PBLA23 START 57.8259
HIERARCH ISS PBLA23 END 57.9504
HIERARCH ISS PBL24 START 236.6817
HIERARCH ISS PBL24 END 236.5407
HIERARCH ISS PBLA24 START 65.779
HIERARCH ISS PBLA24 END 65.9167
HIERARCH ISS PBL25 START 227.6992
HIERARCH ISS PBL25 END 228.0054
HIERARCH ISS PBLA25 START 130.8463
HIERARCH ISS PBLA25 END 130.9967
HIERARCH ISS PBL26 START 163.6311
HIERARCH ISS PBL26 END 163.7231
HIERARCH ISS PBLA26 START 106.8367
HIERARCH ISS PBLA26 END 107.0041
HIERARCH ISS PBL34 START 65.5042
HIERARCH ISS PBL34 END 65.4751
HIERARCH ISS PBLA34 START -152.1695
HIERARCH ISS PBLA34 END -152.0945
HIERARCH ISS PBL35 START 312.8717
HIERARCH ISS PBL35 END 312.9593
HIERARCH ISS PBLA35 START -166.2848
HIERARCH ISS PBLA35 END -166.2271
HIERARCH ISS PBL36 START 221.452
HIERARCH ISS PBL36 END 221.396
HIERARCH ISS PBLA36 START -156.0742
HIERARCH ISS PBLA36 END -156.0062
HIERARCH ISS PBL45 START 249.8565
HIERARCH ISS PBL45 END 249.9776
HIERARCH ISS PBLA45 START -169.9505
HIERARCH ISS PBLA45 END -169.8939
HIERARCH ISS PBL46 START 156.1637
HIERARCH ISS PBL46 END 156.1373
HIERARCH ISS PBLA46 START -157.711
HIERARCH ISS PBLA46 END -157.6454
HIERARCH ISS PBL56 START 102.7237
HIERARCH ISS PBL56 END 102.8734
HIERARCH ISS PBLA56 START -8.7518
HIERARCH ISS PBLA56 END -8.6775
HIERARCH CHARA TAU0 9.1919
HIERARCH CHARA SEEING 1.0148