Exposure
ID
SPICA.2025-08-14T12-05-42_1
Header ID
SPICA.2025-08-14T12-05-42
Date updated
2025-08-14 12:04:37 UTC+0000
Release date
None
UTC Start
2025-08-14 12:04:37.006
UTC End
2025-08-14 12:05:37.006
MJD Start
60901.5032060908
MJD End
60901.50390053523
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
70004
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
51937
Name
HD_12339
RA
31.38145
DEC
76.11506
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.3324 25.3282 99.3677 99.5733
S1-E1 261.2795 261.4028 57.5247 57.7454
S1-E2 213.1768 213.2564 66.9222 67.1351
S1-W1 244.7641 244.6632 131.7601 131.9971
S2-E1 242.9958 243.1169 53.5368 53.7614
S2-E2 192.2796 192.3605 62.8690 63.0851
S2-W1 223.7852 223.6962 135.2368 135.4776
E1-E2 61.7164 61.7404 -156.8084 -156.5546
E1-W1 305.6580 305.7365 -172.8882 -172.6267
E2-W1 246.9485 247.0014 -176.8575 -176.5948
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60901.5032060908
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_12339
HIERARCH OBS RA 31.38145
HIERARCH OBS DEC 76.11506
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 25.3324
HIERARCH ISS PBL12 END 25.3282
HIERARCH ISS PBLA12 START 99.3677
HIERARCH ISS PBLA12 END 99.5733
HIERARCH ISS PBL13 START 261.2795
HIERARCH ISS PBL13 END 261.4028
HIERARCH ISS PBLA13 START 57.5247
HIERARCH ISS PBLA13 END 57.7454
HIERARCH ISS PBL14 START 213.1768
HIERARCH ISS PBL14 END 213.2564
HIERARCH ISS PBLA14 START 66.9222
HIERARCH ISS PBLA14 END 67.1351
HIERARCH ISS PBL15 START 244.7641
HIERARCH ISS PBL15 END 244.6632
HIERARCH ISS PBLA15 START 131.7601
HIERARCH ISS PBLA15 END 131.9971
HIERARCH ISS PBL23 START 242.9958
HIERARCH ISS PBL23 END 243.1169
HIERARCH ISS PBLA23 START 53.5368
HIERARCH ISS PBLA23 END 53.7614
HIERARCH ISS PBL24 START 192.2796
HIERARCH ISS PBL24 END 192.3605
HIERARCH ISS PBLA24 START 62.869
HIERARCH ISS PBLA24 END 63.0851
HIERARCH ISS PBL25 START 223.7852
HIERARCH ISS PBL25 END 223.6962
HIERARCH ISS PBLA25 START 135.2368
HIERARCH ISS PBLA25 END 135.4776
HIERARCH ISS PBL34 START 61.7164
HIERARCH ISS PBL34 END 61.7404
HIERARCH ISS PBLA34 START -156.8084
HIERARCH ISS PBLA34 END -156.5546
HIERARCH ISS PBL35 START 305.658
HIERARCH ISS PBL35 END 305.7365
HIERARCH ISS PBLA35 START -172.8882
HIERARCH ISS PBLA35 END -172.6267
HIERARCH ISS PBL45 START 246.9485
HIERARCH ISS PBL45 END 247.0014
HIERARCH ISS PBLA45 START -176.8575
HIERARCH ISS PBLA45 END -176.5948
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1