Exposure
ID
SPICA.2025-06-16T07-58-55_1
Header ID
SPICA.2025-06-16T07-58-55
Date updated
2025-06-16 07:57:50 UTC+0000
Release date
None
UTC Start
2025-06-16 07:57:50.419
UTC End
2025-06-16 07:58:50.419
MJD Start
60842.3318335527
MJD End
60842.33252799713
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68353
Category
science
Program ID
2025A-S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
47814
Name
HD_142373
RA
238.1689
DEC
42.45152
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8565 32.8432 114.7201 114.8531
S1-E1 330.5202 330.5229 85.3376 85.5148
S1-E2 277.6603 277.6569 92.2113 92.3766
S1-W1 262.6064 262.3386 145.3376 145.4804
S1-W2 201.3905 201.2660 124.3659 124.4973
S2-E1 302.3204 302.3207 82.2809 82.4636
S2-E2 247.6265 247.6271 89.2997 89.4701
S2-W1 234.9272 234.6742 149.4222 149.5690
S2-W2 169.0882 168.9765 126.2317 126.3633
E1-E2 64.1362 64.1053 -125.8695 -125.6481
E1-W1 302.3392 302.1054 -143.4450 -143.2288
E1-W2 215.3692 215.2478 -130.7367 -130.5159
E2-W1 241.9732 241.7709 -148.0356 -147.8225
E2-W2 151.5620 151.4714 -132.7943 -132.5740
W1-W2 103.7017 103.5981 9.3696 9.5623
Header: used keywords
Key Value
HIERARCH OBS PROG ID 2025A-S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60842.3318335527
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_142373
HIERARCH OBS RA 238.1689
HIERARCH OBS DEC 42.45152
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 32.8565
HIERARCH ISS PBL12 END 32.8432
HIERARCH ISS PBLA12 START 114.7201
HIERARCH ISS PBLA12 END 114.8531
HIERARCH ISS PBL13 START 330.5202
HIERARCH ISS PBL13 END 330.5229
HIERARCH ISS PBLA13 START 85.3376
HIERARCH ISS PBLA13 END 85.5148
HIERARCH ISS PBL14 START 277.6603
HIERARCH ISS PBL14 END 277.6569
HIERARCH ISS PBLA14 START 92.2113
HIERARCH ISS PBLA14 END 92.3766
HIERARCH ISS PBL15 START 262.6064
HIERARCH ISS PBL15 END 262.3386
HIERARCH ISS PBLA15 START 145.3376
HIERARCH ISS PBLA15 END 145.4804
HIERARCH ISS PBL16 START 201.3905
HIERARCH ISS PBL16 END 201.266
HIERARCH ISS PBLA16 START 124.3659
HIERARCH ISS PBLA16 END 124.4973
HIERARCH ISS PBL23 START 302.3204
HIERARCH ISS PBL23 END 302.3207
HIERARCH ISS PBLA23 START 82.2809
HIERARCH ISS PBLA23 END 82.4636
HIERARCH ISS PBL24 START 247.6265
HIERARCH ISS PBL24 END 247.6271
HIERARCH ISS PBLA24 START 89.2997
HIERARCH ISS PBLA24 END 89.4701
HIERARCH ISS PBL25 START 234.9272
HIERARCH ISS PBL25 END 234.6742
HIERARCH ISS PBLA25 START 149.4222
HIERARCH ISS PBLA25 END 149.569
HIERARCH ISS PBL26 START 169.0882
HIERARCH ISS PBL26 END 168.9765
HIERARCH ISS PBLA26 START 126.2317
HIERARCH ISS PBLA26 END 126.3633
HIERARCH ISS PBL34 START 64.1362
HIERARCH ISS PBL34 END 64.1053
HIERARCH ISS PBLA34 START -125.8695
HIERARCH ISS PBLA34 END -125.6481
HIERARCH ISS PBL35 START 302.3392
HIERARCH ISS PBL35 END 302.1054
HIERARCH ISS PBLA35 START -143.445
HIERARCH ISS PBLA35 END -143.2288
HIERARCH ISS PBL36 START 215.3692
HIERARCH ISS PBL36 END 215.2478
HIERARCH ISS PBLA36 START -130.7367
HIERARCH ISS PBLA36 END -130.5159
HIERARCH ISS PBL45 START 241.9732
HIERARCH ISS PBL45 END 241.7709
HIERARCH ISS PBLA45 START -148.0356
HIERARCH ISS PBLA45 END -147.8225
HIERARCH ISS PBL46 START 151.562
HIERARCH ISS PBL46 END 151.4714
HIERARCH ISS PBLA46 START -132.7943
HIERARCH ISS PBLA46 END -132.574
HIERARCH ISS PBL56 START 103.7017
HIERARCH ISS PBL56 END 103.5981
HIERARCH ISS PBLA56 START 9.3696
HIERARCH ISS PBLA56 END 9.5623
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1