Exposure
ID
SPICA.2025-12-14T09-51-47_1
Header ID
SPICA.2025-12-14T09-51-47
Date updated
2025-12-14 09:50:41 UTC+0000
Release date
None
UTC Start
2025-12-14 09:50:41.976
UTC End
2025-12-14 09:51:41.976
MJD Start
61023.4102080514
MJD End
61023.41090249583
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
7.68145
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.99354
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 31.8532 31.8586 95.5213 95.6828
S1-E1 316.2768 316.0665 61.8267 61.9597
S1-E2 264.3752 264.2339 69.7106 69.8553
S1-W1 255.4154 255.7249 127.2560 127.4086
S1-W2 195.2792 195.3784 105.5726 105.7380
S2-E1 290.3131 290.1084 58.3370 58.4643
S2-E2 236.1074 235.9662 66.3432 66.4832
S2-W1 228.9384 229.2397 131.4529 131.5995
S2-W2 164.0091 164.1034 107.5151 107.6805
E1-E2 65.3793 65.3459 -151.8607 -151.7835
E1-W1 313.1888 313.2508 -166.0484 -165.9896
E1-W2 221.1994 221.1275 -155.7943 -155.7243
E2-W1 250.3172 250.4172 -169.7188 -169.6613
E2-W2 156.0386 156.0008 -157.4414 -157.3740
W1-W2 103.3201 103.4613 -8.4510 -8.3778
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 61023.4102080514
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 31.8532
HIERARCH ISS PBL12 END 31.8586
HIERARCH ISS PBLA12 START 95.5213
HIERARCH ISS PBLA12 END 95.6828
HIERARCH ISS PBL13 START 316.2768
HIERARCH ISS PBL13 END 316.0665
HIERARCH ISS PBLA13 START 61.8267
HIERARCH ISS PBLA13 END 61.9597
HIERARCH ISS PBL14 START 264.3752
HIERARCH ISS PBL14 END 264.2339
HIERARCH ISS PBLA14 START 69.7106
HIERARCH ISS PBLA14 END 69.8553
HIERARCH ISS PBL15 START 255.4154
HIERARCH ISS PBL15 END 255.7249
HIERARCH ISS PBLA15 START 127.256
HIERARCH ISS PBLA15 END 127.4086
HIERARCH ISS PBL16 START 195.2792
HIERARCH ISS PBL16 END 195.3784
HIERARCH ISS PBLA16 START 105.5726
HIERARCH ISS PBLA16 END 105.738
HIERARCH ISS PBL23 START 290.3131
HIERARCH ISS PBL23 END 290.1084
HIERARCH ISS PBLA23 START 58.337
HIERARCH ISS PBLA23 END 58.4643
HIERARCH ISS PBL24 START 236.1074
HIERARCH ISS PBL24 END 235.9662
HIERARCH ISS PBLA24 START 66.3432
HIERARCH ISS PBLA24 END 66.4832
HIERARCH ISS PBL25 START 228.9384
HIERARCH ISS PBL25 END 229.2397
HIERARCH ISS PBLA25 START 131.4529
HIERARCH ISS PBLA25 END 131.5995
HIERARCH ISS PBL26 START 164.0091
HIERARCH ISS PBL26 END 164.1034
HIERARCH ISS PBLA26 START 107.5151
HIERARCH ISS PBLA26 END 107.6805
HIERARCH ISS PBL34 START 65.3793
HIERARCH ISS PBL34 END 65.3459
HIERARCH ISS PBLA34 START -151.8607
HIERARCH ISS PBLA34 END -151.7835
HIERARCH ISS PBL35 START 313.1888
HIERARCH ISS PBL35 END 313.2508
HIERARCH ISS PBLA35 START -166.0484
HIERARCH ISS PBLA35 END -165.9896
HIERARCH ISS PBL36 START 221.1994
HIERARCH ISS PBL36 END 221.1275
HIERARCH ISS PBLA36 START -155.7943
HIERARCH ISS PBLA36 END -155.7243
HIERARCH ISS PBL45 START 250.3172
HIERARCH ISS PBL45 END 250.4172
HIERARCH ISS PBLA45 START -169.7188
HIERARCH ISS PBLA45 END -169.6613
HIERARCH ISS PBL46 START 156.0386
HIERARCH ISS PBL46 END 156.0008
HIERARCH ISS PBLA46 START -157.4414
HIERARCH ISS PBLA46 END -157.374
HIERARCH ISS PBL56 START 103.3201
HIERARCH ISS PBL56 END 103.4613
HIERARCH ISS PBLA56 START -8.451
HIERARCH ISS PBLA56 END -8.3778
HIERARCH CHARA TAU0 7.68145
HIERARCH CHARA SEEING 0.99354