Exposure
ID
SPICA.2025-06-24T04-24-22_1
Header ID
SPICA.2025-06-24T04-24-22
Date updated
2025-06-24 04:23:17 UTC+0000
Release date
None
UTC Start
2025-06-24 04:23:17.717
UTC End
2025-06-24 04:24:17.717
MJD Start
60850.1828439515
MJD End
60850.18353839593
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 25.5409 25.5639 51.7599 51.9488
S1-E1 207.7141 208.1342 6.6768 6.9174
S1-E2 177.4375 177.7721 18.7680 18.9855
S1-W1 263.4212 263.4618 74.0574 74.2807
S2-E1 190.5404 190.9264 1.2300 1.4816
S2-E2 156.6338 156.9411 13.6740 13.9008
S2-W1 239.9858 240.0119 76.3717 76.6002
E1-E2 50.5169 50.5698 139.3065 139.6121
E1-W1 265.4192 265.5583 120.3098 120.6152
E2-W1 218.2738 218.3641 115.9893 116.2919
Header: used keywords
Key Value
HIERARCH OBS PROG ID S2
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60850.1828439515
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 25.5409
HIERARCH ISS PBL12 END 25.5639
HIERARCH ISS PBLA12 START 51.7599
HIERARCH ISS PBLA12 END 51.9488
HIERARCH ISS PBL13 START 207.7141
HIERARCH ISS PBL13 END 208.1342
HIERARCH ISS PBLA13 START 6.6768
HIERARCH ISS PBLA13 END 6.9174
HIERARCH ISS PBL14 START 177.4375
HIERARCH ISS PBL14 END 177.7721
HIERARCH ISS PBLA14 START 18.768
HIERARCH ISS PBLA14 END 18.9855
HIERARCH ISS PBL15 START 263.4212
HIERARCH ISS PBL15 END 263.4618
HIERARCH ISS PBLA15 START 74.0574
HIERARCH ISS PBLA15 END 74.2807
HIERARCH ISS PBL23 START 190.5404
HIERARCH ISS PBL23 END 190.9264
HIERARCH ISS PBLA23 START 1.23
HIERARCH ISS PBLA23 END 1.4816
HIERARCH ISS PBL24 START 156.6338
HIERARCH ISS PBL24 END 156.9411
HIERARCH ISS PBLA24 START 13.674
HIERARCH ISS PBLA24 END 13.9008
HIERARCH ISS PBL25 START 239.9858
HIERARCH ISS PBL25 END 240.0119
HIERARCH ISS PBLA25 START 76.3717
HIERARCH ISS PBLA25 END 76.6002
HIERARCH ISS PBL34 START 50.5169
HIERARCH ISS PBL34 END 50.5698
HIERARCH ISS PBLA34 START 139.3065
HIERARCH ISS PBLA34 END 139.6121
HIERARCH ISS PBL35 START 265.4192
HIERARCH ISS PBL35 END 265.5583
HIERARCH ISS PBLA35 START 120.3098
HIERARCH ISS PBLA35 END 120.6152
HIERARCH ISS PBL45 START 218.2738
HIERARCH ISS PBL45 END 218.3641
HIERARCH ISS PBLA45 START 115.9893
HIERARCH ISS PBLA45 END 116.2919
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1