Exposure
ID
SPICA.2025-07-11T11-19-09_1
Header ID
SPICA.2025-07-11T11-19-09
Date updated
2025-07-11 11:18:04 UTC+0000
Release date
None
UTC Start
2025-07-11 11:18:04.632
UTC End
2025-07-11 11:19:04.632
MJD Start
60867.4708869477
MJD End
60867.471581392136
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
68745
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
51080
Name
HD_221950
RA
354.097
DEC
2.102219
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8522 28.8568 92.9861 93.1662
S1-E1 301.7344 301.3911 57.6015 57.7144
S1-E2 248.5627 248.3154 65.5201 65.6557
S1-W1 228.0050 228.4745 128.3620 128.5204
S2-E1 278.7130 278.3878 54.1648 54.2676
S2-E2 223.3594 223.1201 62.1045 62.2308
S2-W1 205.1609 205.6183 133.0320 133.1783
E1-E2 65.2497 65.2106 -154.0539 -154.0272
E1-W1 312.5545 312.6645 -165.9295 -165.9246
E2-W1 249.0636 249.2176 -169.0199 -169.0169
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.4708869477
PI-COI jonak
HIERARCH OBS TARG NAME HD_221950
HIERARCH OBS RA 354.097
HIERARCH OBS DEC 2.102219
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 28.8522
HIERARCH ISS PBL12 END 28.8568
HIERARCH ISS PBLA12 START 92.9861
HIERARCH ISS PBLA12 END 93.1662
HIERARCH ISS PBL13 START 301.7344
HIERARCH ISS PBL13 END 301.3911
HIERARCH ISS PBLA13 START 57.6015
HIERARCH ISS PBLA13 END 57.7144
HIERARCH ISS PBL14 START 248.5627
HIERARCH ISS PBL14 END 248.3154
HIERARCH ISS PBLA14 START 65.5201
HIERARCH ISS PBLA14 END 65.6557
HIERARCH ISS PBL15 START 228.005
HIERARCH ISS PBL15 END 228.4745
HIERARCH ISS PBLA15 START 128.362
HIERARCH ISS PBLA15 END 128.5204
HIERARCH ISS PBL23 START 278.713
HIERARCH ISS PBL23 END 278.3878
HIERARCH ISS PBLA23 START 54.1648
HIERARCH ISS PBLA23 END 54.2676
HIERARCH ISS PBL24 START 223.3594
HIERARCH ISS PBL24 END 223.1201
HIERARCH ISS PBLA24 START 62.1045
HIERARCH ISS PBLA24 END 62.2308
HIERARCH ISS PBL25 START 205.1609
HIERARCH ISS PBL25 END 205.6183
HIERARCH ISS PBLA25 START 133.032
HIERARCH ISS PBLA25 END 133.1783
HIERARCH ISS PBL34 START 65.2497
HIERARCH ISS PBL34 END 65.2106
HIERARCH ISS PBLA34 START -154.0539
HIERARCH ISS PBLA34 END -154.0272
HIERARCH ISS PBL35 START 312.5545
HIERARCH ISS PBL35 END 312.6645
HIERARCH ISS PBLA35 START -165.9295
HIERARCH ISS PBLA35 END -165.9246
HIERARCH ISS PBL45 START 249.0636
HIERARCH ISS PBL45 END 249.2176
HIERARCH ISS PBLA45 START -169.0199
HIERARCH ISS PBLA45 END -169.0169
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1