Exposure
ID
SPICA.2025-06-24T04-18-52_1
Header ID
SPICA.2025-06-24T04-18-52
Date updated
2025-06-24 04:17:47 UTC+0000
Release date
None
UTC Start
2025-06-24 04:17:47.189
UTC End
2025-06-24 04:18:47.189
MJD Start
60850.1790183964
MJD End
60850.17971284083
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 25.4223 25.4459 50.7976 50.9867
S1-E1 205.5637 205.9877 5.4452 5.6881
S1-E2 175.7211 176.0600 17.6564 17.8754
S1-W1 263.2053 263.2490 72.9211 73.1443
S2-E1 188.5677 188.9563 -0.0588 0.1955
S2-E2 155.0584 155.3693 12.5139 12.7426
S2-W1 239.8458 239.8743 75.2089 75.4373
E1-E2 50.2506 50.3026 137.7439 138.0518
E1-W1 264.7278 264.8614 118.7512 119.0579
E2-W1 217.8277 217.9135 114.4455 114.7492
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60850.1790183964
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 25.4223
HIERARCH ISS PBL12 END 25.4459
HIERARCH ISS PBLA12 START 50.7976
HIERARCH ISS PBLA12 END 50.9867
HIERARCH ISS PBL13 START 205.5637
HIERARCH ISS PBL13 END 205.9877
HIERARCH ISS PBLA13 START 5.4452
HIERARCH ISS PBLA13 END 5.6881
HIERARCH ISS PBL14 START 175.7211
HIERARCH ISS PBL14 END 176.06
HIERARCH ISS PBLA14 START 17.6564
HIERARCH ISS PBLA14 END 17.8754
HIERARCH ISS PBL15 START 263.2053
HIERARCH ISS PBL15 END 263.249
HIERARCH ISS PBLA15 START 72.9211
HIERARCH ISS PBLA15 END 73.1443
HIERARCH ISS PBL23 START 188.5677
HIERARCH ISS PBL23 END 188.9563
HIERARCH ISS PBLA23 START -0.0588
HIERARCH ISS PBLA23 END 0.1955
HIERARCH ISS PBL24 START 155.0584
HIERARCH ISS PBL24 END 155.3693
HIERARCH ISS PBLA24 START 12.5139
HIERARCH ISS PBLA24 END 12.7426
HIERARCH ISS PBL25 START 239.8458
HIERARCH ISS PBL25 END 239.8743
HIERARCH ISS PBLA25 START 75.2089
HIERARCH ISS PBLA25 END 75.4373
HIERARCH ISS PBL34 START 50.2506
HIERARCH ISS PBL34 END 50.3026
HIERARCH ISS PBLA34 START 137.7439
HIERARCH ISS PBLA34 END 138.0518
HIERARCH ISS PBL35 START 264.7278
HIERARCH ISS PBL35 END 264.8614
HIERARCH ISS PBLA35 START 118.7512
HIERARCH ISS PBLA35 END 119.0579
HIERARCH ISS PBL45 START 217.8277
HIERARCH ISS PBL45 END 217.9135
HIERARCH ISS PBLA45 START 114.4455
HIERARCH ISS PBLA45 END 114.7492
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1