Exposure
ID
SPICA.2025-12-11T09-56-22_1
Header ID
SPICA.2025-12-11T09-56-22
Date updated
2025-12-11 09:55:17 UTC+0000
Release date
None
UTC Start
2025-12-11 09:55:17.123
UTC End
2025-12-11 09:56:17.123
MJD Start
61020.4133926226
MJD End
61020.41408706703
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 33.0614 33.0650 95.6333 95.7890
S1-E1 324.3542 324.2234 62.8868 63.0244
S1-E2 272.3641 272.2765 70.6339 70.7789
S1-W1 265.2416 265.4636 126.0476 126.2055
S1-W2 203.2224 203.2891 105.2834 105.4441
S2-E1 297.0860 296.9587 59.4357 59.5697
S2-E2 242.8025 242.7147 67.3351 67.4771
S2-W1 237.3208 237.5400 130.0918 130.2467
S2-W2 170.7189 170.7825 107.1437 107.3049
E1-E2 65.6934 65.6739 -151.0917 -150.9900
E1-W1 312.8476 312.9339 -166.2697 -166.1813
E1-W2 221.6925 221.6598 -155.2894 -155.1933
E2-W1 250.0380 250.1476 -170.2141 -170.1262
E2-W2 156.2493 156.2367 -157.0530 -156.9588
W1-W2 104.1570 104.2798 -10.1863 -10.0820
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 61020.4133926226
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 33.0614
HIERARCH ISS PBL12 END 33.065
HIERARCH ISS PBLA12 START 95.6333
HIERARCH ISS PBLA12 END 95.789
HIERARCH ISS PBL13 START 324.3542
HIERARCH ISS PBL13 END 324.2234
HIERARCH ISS PBLA13 START 62.8868
HIERARCH ISS PBLA13 END 63.0244
HIERARCH ISS PBL14 START 272.3641
HIERARCH ISS PBL14 END 272.2765
HIERARCH ISS PBLA14 START 70.6339
HIERARCH ISS PBLA14 END 70.7789
HIERARCH ISS PBL15 START 265.2416
HIERARCH ISS PBL15 END 265.4636
HIERARCH ISS PBLA15 START 126.0476
HIERARCH ISS PBLA15 END 126.2055
HIERARCH ISS PBL16 START 203.2224
HIERARCH ISS PBL16 END 203.2891
HIERARCH ISS PBLA16 START 105.2834
HIERARCH ISS PBLA16 END 105.4441
HIERARCH ISS PBL23 START 297.086
HIERARCH ISS PBL23 END 296.9587
HIERARCH ISS PBLA23 START 59.4357
HIERARCH ISS PBLA23 END 59.5697
HIERARCH ISS PBL24 START 242.8025
HIERARCH ISS PBL24 END 242.7147
HIERARCH ISS PBLA24 START 67.3351
HIERARCH ISS PBLA24 END 67.4771
HIERARCH ISS PBL25 START 237.3208
HIERARCH ISS PBL25 END 237.54
HIERARCH ISS PBLA25 START 130.0918
HIERARCH ISS PBLA25 END 130.2467
HIERARCH ISS PBL26 START 170.7189
HIERARCH ISS PBL26 END 170.7825
HIERARCH ISS PBLA26 START 107.1437
HIERARCH ISS PBLA26 END 107.3049
HIERARCH ISS PBL34 START 65.6934
HIERARCH ISS PBL34 END 65.6739
HIERARCH ISS PBLA34 START -151.0917
HIERARCH ISS PBLA34 END -150.99
HIERARCH ISS PBL35 START 312.8476
HIERARCH ISS PBL35 END 312.9339
HIERARCH ISS PBLA35 START -166.2697
HIERARCH ISS PBLA35 END -166.1813
HIERARCH ISS PBL36 START 221.6925
HIERARCH ISS PBL36 END 221.6598
HIERARCH ISS PBLA36 START -155.2894
HIERARCH ISS PBLA36 END -155.1933
HIERARCH ISS PBL45 START 250.038
HIERARCH ISS PBL45 END 250.1476
HIERARCH ISS PBLA45 START -170.2141
HIERARCH ISS PBLA45 END -170.1262
HIERARCH ISS PBL46 START 156.2493
HIERARCH ISS PBL46 END 156.2367
HIERARCH ISS PBLA46 START -157.053
HIERARCH ISS PBLA46 END -156.9588
HIERARCH ISS PBL56 START 104.157
HIERARCH ISS PBL56 END 104.2798
HIERARCH ISS PBLA56 START -10.1863
HIERARCH ISS PBLA56 END -10.082
HIERARCH CHARA TAU0 5.78233
HIERARCH CHARA SEEING 1.40637