Exposure
ID
SPICA.2025-07-11T10-34-55_1
Header ID
SPICA.2025-07-11T10-34-55
Date updated
2025-07-11 10:33:50 UTC+0000
Release date
None
UTC Start
2025-07-11 10:33:50.491
UTC End
2025-07-11 10:34:50.491
MJD Start
60867.4401677174
MJD End
60867.440862161835
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
68744
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5775 28.5733 87.1432 87.3252
S1-E1 310.8231 310.5099 54.2218 54.3080
S1-E2 255.1209 254.8659 61.3817 61.4929
S1-W1 210.7303 211.1998 122.9538 123.1557
S2-E1 287.2548 286.9737 51.1224 51.1980
S2-E2 229.7197 229.4859 58.2823 58.3828
S2-W1 188.2991 188.7764 128.0484 128.2390
E1-E2 65.8743 65.8717 -154.6405 -154.6335
E1-W1 305.7788 306.0934 -165.7360 -165.7450
E2-W1 241.4688 241.7900 -168.7455 -168.7547
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60867.4401677174
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.5775
HIERARCH ISS PBL12 END 28.5733
HIERARCH ISS PBLA12 START 87.1432
HIERARCH ISS PBLA12 END 87.3252
HIERARCH ISS PBL13 START 310.8231
HIERARCH ISS PBL13 END 310.5099
HIERARCH ISS PBLA13 START 54.2218
HIERARCH ISS PBLA13 END 54.308
HIERARCH ISS PBL14 START 255.1209
HIERARCH ISS PBL14 END 254.8659
HIERARCH ISS PBLA14 START 61.3817
HIERARCH ISS PBLA14 END 61.4929
HIERARCH ISS PBL15 START 210.7303
HIERARCH ISS PBL15 END 211.1998
HIERARCH ISS PBLA15 START 122.9538
HIERARCH ISS PBLA15 END 123.1557
HIERARCH ISS PBL23 START 287.2548
HIERARCH ISS PBL23 END 286.9737
HIERARCH ISS PBLA23 START 51.1224
HIERARCH ISS PBLA23 END 51.198
HIERARCH ISS PBL24 START 229.7197
HIERARCH ISS PBL24 END 229.4859
HIERARCH ISS PBLA24 START 58.2823
HIERARCH ISS PBLA24 END 58.3828
HIERARCH ISS PBL25 START 188.2991
HIERARCH ISS PBL25 END 188.7764
HIERARCH ISS PBLA25 START 128.0484
HIERARCH ISS PBLA25 END 128.239
HIERARCH ISS PBL34 START 65.8743
HIERARCH ISS PBL34 END 65.8717
HIERARCH ISS PBLA34 START -154.6405
HIERARCH ISS PBLA34 END -154.6335
HIERARCH ISS PBL35 START 305.7788
HIERARCH ISS PBL35 END 306.0934
HIERARCH ISS PBLA35 START -165.736
HIERARCH ISS PBLA35 END -165.745
HIERARCH ISS PBL45 START 241.4688
HIERARCH ISS PBL45 END 241.79
HIERARCH ISS PBLA45 START -168.7455
HIERARCH ISS PBLA45 END -168.7547
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1