Exposure
ID
SPICA.2025-08-16T04-23-20_1
Header ID
SPICA.2025-08-16T04-23-20
Date updated
2025-08-16 04:22:15 UTC+0000
Release date
None
UTC Start
2025-08-16 04:22:15.562
UTC End
2025-08-16 04:23:15.562
MJD Start
60903.1821245598
MJD End
60903.18281900423
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
64197
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
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 32.5242 32.5076 117.6427 117.7702
S1-E1 330.5536 330.5539 89.3209 89.4989
S1-E2 277.5187 277.5091 95.9065 96.0707
S1-W1 255.9605 255.6322 148.4878 148.6260
S1-W2 198.2996 198.1467 127.2446 127.3698
S2-E1 302.3166 302.3163 86.3953 86.5795
S2-E2 247.6001 247.5970 93.1182 93.2883
S2-W1 228.6455 228.3351 152.6703 152.8133
S2-W2 166.3196 166.1827 129.1139 129.2391
E1-E2 63.4295 63.3977 -120.7973 -120.5657
E1-W1 296.7339 296.4686 -138.4682 -138.2395
E1-W2 212.5441 212.4146 -125.6683 -125.4363
E2-W1 237.0804 236.8466 -143.1265 -142.9008
E2-W2 149.4407 149.3429 -127.7337 -127.5019
W1-W2 101.1065 100.9779 13.7740 13.9752
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60903.1821245598
PI-COI ebrahimkutty
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 32.5242
HIERARCH ISS PBL12 END 32.5076
HIERARCH ISS PBLA12 START 117.6427
HIERARCH ISS PBLA12 END 117.7702
HIERARCH ISS PBL13 START 330.5536
HIERARCH ISS PBL13 END 330.5539
HIERARCH ISS PBLA13 START 89.3209
HIERARCH ISS PBLA13 END 89.4989
HIERARCH ISS PBL14 START 277.5187
HIERARCH ISS PBL14 END 277.5091
HIERARCH ISS PBLA14 START 95.9065
HIERARCH ISS PBLA14 END 96.0707
HIERARCH ISS PBL15 START 255.9605
HIERARCH ISS PBL15 END 255.6322
HIERARCH ISS PBLA15 START 148.4878
HIERARCH ISS PBLA15 END 148.626
HIERARCH ISS PBL16 START 198.2996
HIERARCH ISS PBL16 END 198.1467
HIERARCH ISS PBLA16 START 127.2446
HIERARCH ISS PBLA16 END 127.3698
HIERARCH ISS PBL23 START 302.3166
HIERARCH ISS PBL23 END 302.3163
HIERARCH ISS PBLA23 START 86.3953
HIERARCH ISS PBLA23 END 86.5795
HIERARCH ISS PBL24 START 247.6001
HIERARCH ISS PBL24 END 247.597
HIERARCH ISS PBLA24 START 93.1182
HIERARCH ISS PBLA24 END 93.2883
HIERARCH ISS PBL25 START 228.6455
HIERARCH ISS PBL25 END 228.3351
HIERARCH ISS PBLA25 START 152.6703
HIERARCH ISS PBLA25 END 152.8133
HIERARCH ISS PBL26 START 166.3196
HIERARCH ISS PBL26 END 166.1827
HIERARCH ISS PBLA26 START 129.1139
HIERARCH ISS PBLA26 END 129.2391
HIERARCH ISS PBL34 START 63.4295
HIERARCH ISS PBL34 END 63.3977
HIERARCH ISS PBLA34 START -120.7973
HIERARCH ISS PBLA34 END -120.5657
HIERARCH ISS PBL35 START 296.7339
HIERARCH ISS PBL35 END 296.4686
HIERARCH ISS PBLA35 START -138.4682
HIERARCH ISS PBLA35 END -138.2395
HIERARCH ISS PBL36 START 212.5441
HIERARCH ISS PBL36 END 212.4146
HIERARCH ISS PBLA36 START -125.6683
HIERARCH ISS PBLA36 END -125.4363
HIERARCH ISS PBL45 START 237.0804
HIERARCH ISS PBL45 END 236.8466
HIERARCH ISS PBLA45 START -143.1265
HIERARCH ISS PBLA45 END -142.9008
HIERARCH ISS PBL46 START 149.4407
HIERARCH ISS PBL46 END 149.3429
HIERARCH ISS PBLA46 START -127.7337
HIERARCH ISS PBLA46 END -127.5019
HIERARCH ISS PBL56 START 101.1065
HIERARCH ISS PBL56 END 100.9779
HIERARCH ISS PBLA56 START 13.774
HIERARCH ISS PBLA56 END 13.9752
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1