Exposure
ID
SPICA.2025-09-16T05-50-13_1
Header ID
SPICA.2025-09-16T05-50-13
Date updated
2025-09-16 05:49:08 UTC+0000
Release date
None
UTC Start
2025-09-16 05:49:08.492
UTC End
2025-09-16 05:50:08.492
MJD Start
60934.2424593939
MJD End
60934.24315383833
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
70456
Category
science
Program ID
S06
Program Title
TBD
Program Type
Normal
PI / COI
jonak
Target
ID
52242
Name
HD_223778
RA
358.1055
DEC
75.54459
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.4903 25.4958 78.0294 78.2333
S1-E1 245.0485 245.2643 34.5028 34.7306
S1-E2 202.1394 202.3000 44.7989 45.0162
S1-W1 253.1568 253.1161 107.1226 107.3557
S2-E1 227.2457 227.4493 30.0722 30.3050
S2-E2 181.3562 181.5084 40.3813 40.6030
S2-W1 231.2150 231.1767 110.1954 110.4325
E1-E2 58.6213 58.6568 176.4549 176.7197
E1-W1 295.0862 295.2034 159.5439 159.8151
E2-W1 239.6073 239.6888 155.4629 155.7345
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60934.2424593939
PI-COI jonak
HIERARCH OBS TARG NAME HD_223778
HIERARCH OBS RA 358.1055
HIERARCH OBS DEC 75.54459
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 25.4903
HIERARCH ISS PBL12 END 25.4958
HIERARCH ISS PBLA12 START 78.0294
HIERARCH ISS PBLA12 END 78.2333
HIERARCH ISS PBL13 START 245.0485
HIERARCH ISS PBL13 END 245.2643
HIERARCH ISS PBLA13 START 34.5028
HIERARCH ISS PBLA13 END 34.7306
HIERARCH ISS PBL14 START 202.1394
HIERARCH ISS PBL14 END 202.3
HIERARCH ISS PBLA14 START 44.7989
HIERARCH ISS PBLA14 END 45.0162
HIERARCH ISS PBL15 START 253.1568
HIERARCH ISS PBL15 END 253.1161
HIERARCH ISS PBLA15 START 107.1226
HIERARCH ISS PBLA15 END 107.3557
HIERARCH ISS PBL23 START 227.2457
HIERARCH ISS PBL23 END 227.4493
HIERARCH ISS PBLA23 START 30.0722
HIERARCH ISS PBLA23 END 30.305
HIERARCH ISS PBL24 START 181.3562
HIERARCH ISS PBL24 END 181.5084
HIERARCH ISS PBLA24 START 40.3813
HIERARCH ISS PBLA24 END 40.603
HIERARCH ISS PBL25 START 231.215
HIERARCH ISS PBL25 END 231.1767
HIERARCH ISS PBLA25 START 110.1954
HIERARCH ISS PBLA25 END 110.4325
HIERARCH ISS PBL34 START 58.6213
HIERARCH ISS PBL34 END 58.6568
HIERARCH ISS PBLA34 START 176.4549
HIERARCH ISS PBLA34 END 176.7197
HIERARCH ISS PBL35 START 295.0862
HIERARCH ISS PBL35 END 295.2034
HIERARCH ISS PBLA35 START 159.5439
HIERARCH ISS PBLA35 END 159.8151
HIERARCH ISS PBL45 START 239.6073
HIERARCH ISS PBL45 END 239.6888
HIERARCH ISS PBLA45 START 155.4629
HIERARCH ISS PBLA45 END 155.7345
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1