Exposure
ID
SPICA.2025-09-16T05-52-25_1
Header ID
SPICA.2025-09-16T05-52-25
Date updated
2025-09-16 05:51:20 UTC+0000
Release date
None
UTC Start
2025-09-16 05:51:20.759
UTC End
2025-09-16 05:52:20.759
MJD Start
60934.2439902649
MJD End
60934.24468470933
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 25.5014 25.5068 78.4448 78.6487
S1-E1 245.4873 245.7015 34.9668 35.1945
S1-E2 202.4658 202.6249 45.2415 45.4587
S1-W1 253.0734 253.0315 107.5974 107.8304
S2-E1 227.6597 227.8618 30.5464 30.7789
S2-E2 181.6655 181.8163 40.8327 41.0542
S2-W1 231.1364 231.0970 110.6783 110.9153
E1-E2 58.6934 58.7287 176.9941 177.2585
E1-W1 295.3248 295.4417 160.0961 160.3670
E2-W1 239.7733 239.8546 156.0160 156.2873
Header: used keywords
Key Value
HIERARCH OBS PROG ID S06
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60934.2439902649
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 25.5014
HIERARCH ISS PBL12 END 25.5068
HIERARCH ISS PBLA12 START 78.4448
HIERARCH ISS PBLA12 END 78.6487
HIERARCH ISS PBL13 START 245.4873
HIERARCH ISS PBL13 END 245.7015
HIERARCH ISS PBLA13 START 34.9668
HIERARCH ISS PBLA13 END 35.1945
HIERARCH ISS PBL14 START 202.4658
HIERARCH ISS PBL14 END 202.6249
HIERARCH ISS PBLA14 START 45.2415
HIERARCH ISS PBLA14 END 45.4587
HIERARCH ISS PBL15 START 253.0734
HIERARCH ISS PBL15 END 253.0315
HIERARCH ISS PBLA15 START 107.5974
HIERARCH ISS PBLA15 END 107.8304
HIERARCH ISS PBL23 START 227.6597
HIERARCH ISS PBL23 END 227.8618
HIERARCH ISS PBLA23 START 30.5464
HIERARCH ISS PBLA23 END 30.7789
HIERARCH ISS PBL24 START 181.6655
HIERARCH ISS PBL24 END 181.8163
HIERARCH ISS PBLA24 START 40.8327
HIERARCH ISS PBLA24 END 41.0542
HIERARCH ISS PBL25 START 231.1364
HIERARCH ISS PBL25 END 231.097
HIERARCH ISS PBLA25 START 110.6783
HIERARCH ISS PBLA25 END 110.9153
HIERARCH ISS PBL34 START 58.6934
HIERARCH ISS PBL34 END 58.7287
HIERARCH ISS PBLA34 START 176.9941
HIERARCH ISS PBLA34 END 177.2585
HIERARCH ISS PBL35 START 295.3248
HIERARCH ISS PBL35 END 295.4417
HIERARCH ISS PBLA35 START 160.0961
HIERARCH ISS PBLA35 END 160.367
HIERARCH ISS PBL45 START 239.7733
HIERARCH ISS PBL45 END 239.8546
HIERARCH ISS PBLA45 START 156.016
HIERARCH ISS PBLA45 END 156.2873
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1