Exposure
ID
SPICA.2025-06-03T06-43-35_1
Header ID
SPICA.2025-06-03T06-43-35
Date updated
2025-06-03 06:42:30 UTC+0000
Release date
None
UTC Start
2025-06-03 06:42:30.597
UTC End
2025-06-03 06:43:30.597
MJD Start
60829.2795208014
MJD End
60829.28021524583
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4833 24.4951 63.0281 63.2376
S1-E1 226.4182 226.6718 16.8449 17.0892
S1-E2 187.0964 187.2968 28.0484 28.2794
S1-W1 252.5904 252.5889 90.5646 90.7991
S2-E1 210.2108 210.4444 12.0241 12.2743
S2-E2 167.6246 167.8093 23.2451 23.4818
S2-W1 231.1580 231.1517 93.3712 93.6096
E1-E2 56.2207 56.2554 156.5599 156.8390
E1-W1 288.0998 288.2035 139.5365 139.8179
E2-W1 234.9198 234.9900 135.5189 135.7995
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 60829.2795208014
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 24.4833
HIERARCH ISS PBL12 END 24.4951
HIERARCH ISS PBLA12 START 63.0281
HIERARCH ISS PBLA12 END 63.2376
HIERARCH ISS PBL13 START 226.4182
HIERARCH ISS PBL13 END 226.6718
HIERARCH ISS PBLA13 START 16.8449
HIERARCH ISS PBLA13 END 17.0892
HIERARCH ISS PBL14 START 187.0964
HIERARCH ISS PBL14 END 187.2968
HIERARCH ISS PBLA14 START 28.0484
HIERARCH ISS PBLA14 END 28.2794
HIERARCH ISS PBL15 START 252.5904
HIERARCH ISS PBL15 END 252.5889
HIERARCH ISS PBLA15 START 90.5646
HIERARCH ISS PBLA15 END 90.7991
HIERARCH ISS PBL23 START 210.2108
HIERARCH ISS PBL23 END 210.4444
HIERARCH ISS PBLA23 START 12.0241
HIERARCH ISS PBLA23 END 12.2743
HIERARCH ISS PBL24 START 167.6246
HIERARCH ISS PBL24 END 167.8093
HIERARCH ISS PBLA24 START 23.2451
HIERARCH ISS PBLA24 END 23.4818
HIERARCH ISS PBL25 START 231.158
HIERARCH ISS PBL25 END 231.1517
HIERARCH ISS PBLA25 START 93.3712
HIERARCH ISS PBLA25 END 93.6096
HIERARCH ISS PBL34 START 56.2207
HIERARCH ISS PBL34 END 56.2554
HIERARCH ISS PBLA34 START 156.5599
HIERARCH ISS PBLA34 END 156.839
HIERARCH ISS PBL35 START 288.0998
HIERARCH ISS PBL35 END 288.2035
HIERARCH ISS PBLA35 START 139.5365
HIERARCH ISS PBLA35 END 139.8179
HIERARCH ISS PBL45 START 234.9198
HIERARCH ISS PBL45 END 234.99
HIERARCH ISS PBLA45 START 135.5189
HIERARCH ISS PBLA45 END 135.7995
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1