Exposure
ID
SPICA.2025-06-24T04-23-16_1
Header ID
SPICA.2025-06-24T04-23-16
Date updated
2025-06-24 04:22:11 UTC+0000
Release date
None
UTC Start
2025-06-24 04:22:11.624
UTC End
2025-06-24 04:23:11.624
MJD Start
60850.1820789765
MJD End
60850.18277342093
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
68326
Category
science
Program ID
S2
Program Title
TBD
Program Type
Normal
PI / COI
roettenbacher
Target
ID
50783
Name
HD_185144
RA
293.09
DEC
69.66118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.5175 25.5405 51.5675 51.7565
S1-E1 207.2857 207.7066 6.4315 6.6725
S1-E2 177.0961 177.4316 18.5464 18.7642
S1-W1 263.3793 263.4205 73.8302 74.0535
S2-E1 190.1471 190.5336 0.9734 1.2255
S2-E2 156.3202 156.6283 13.4428 13.6700
S2-W1 239.9588 239.9854 76.1392 76.3676
E1-E2 50.4633 50.5160 138.9950 139.3011
E1-W1 265.2787 265.4167 119.9987 120.3044
E2-W1 218.1828 218.2722 115.6810 115.9839
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60850.1820789765
PI-COI roettenbacher
HIERARCH OBS TARG NAME HD_185144
HIERARCH OBS RA 293.09
HIERARCH OBS DEC 69.66118
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 25.5175
HIERARCH ISS PBL12 END 25.5405
HIERARCH ISS PBLA12 START 51.5675
HIERARCH ISS PBLA12 END 51.7565
HIERARCH ISS PBL13 START 207.2857
HIERARCH ISS PBL13 END 207.7066
HIERARCH ISS PBLA13 START 6.4315
HIERARCH ISS PBLA13 END 6.6725
HIERARCH ISS PBL14 START 177.0961
HIERARCH ISS PBL14 END 177.4316
HIERARCH ISS PBLA14 START 18.5464
HIERARCH ISS PBLA14 END 18.7642
HIERARCH ISS PBL15 START 263.3793
HIERARCH ISS PBL15 END 263.4205
HIERARCH ISS PBLA15 START 73.8302
HIERARCH ISS PBLA15 END 74.0535
HIERARCH ISS PBL23 START 190.1471
HIERARCH ISS PBL23 END 190.5336
HIERARCH ISS PBLA23 START 0.9734
HIERARCH ISS PBLA23 END 1.2255
HIERARCH ISS PBL24 START 156.3202
HIERARCH ISS PBL24 END 156.6283
HIERARCH ISS PBLA24 START 13.4428
HIERARCH ISS PBLA24 END 13.67
HIERARCH ISS PBL25 START 239.9588
HIERARCH ISS PBL25 END 239.9854
HIERARCH ISS PBLA25 START 76.1392
HIERARCH ISS PBLA25 END 76.3676
HIERARCH ISS PBL34 START 50.4633
HIERARCH ISS PBL34 END 50.516
HIERARCH ISS PBLA34 START 138.995
HIERARCH ISS PBLA34 END 139.3011
HIERARCH ISS PBL35 START 265.2787
HIERARCH ISS PBL35 END 265.4167
HIERARCH ISS PBLA35 START 119.9987
HIERARCH ISS PBLA35 END 120.3044
HIERARCH ISS PBL45 START 218.1828
HIERARCH ISS PBL45 END 218.2722
HIERARCH ISS PBLA45 START 115.681
HIERARCH ISS PBLA45 END 115.9839
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1