Exposure
ID
SPICA.2025-06-11T05-27-14_1
Header ID
SPICA.2025-06-11T05-27-14
Date updated
2025-06-11 05:26:09 UTC+0000
Release date
None
UTC Start
2025-06-11 05:26:09.130
UTC End
2025-06-11 05:27:09.130
MJD Start
60837.2264945608
MJD End
60837.22718900523
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 23.9141 23.9297 54.2906 54.5025
S1-E1 215.4359 215.7100 6.4827 6.7382
S1-E2 178.2719 178.4956 18.2825 18.5224
S1-W1 252.1876 252.2081 80.8298 81.0645
S2-E1 200.1604 200.4095 1.4043 1.6663
S2-E2 159.5477 159.7510 13.2271 13.4736
S2-W1 231.0406 231.0521 83.4805 83.7189
E1-E2 54.8117 54.8446 144.7930 145.0810
E1-W1 284.0660 284.1556 127.7392 128.0263
E2-W1 232.2214 232.2804 123.7699 124.0554
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 60837.2264945608
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 23.9141
HIERARCH ISS PBL12 END 23.9297
HIERARCH ISS PBLA12 START 54.2906
HIERARCH ISS PBLA12 END 54.5025
HIERARCH ISS PBL13 START 215.4359
HIERARCH ISS PBL13 END 215.71
HIERARCH ISS PBLA13 START 6.4827
HIERARCH ISS PBLA13 END 6.7382
HIERARCH ISS PBL14 START 178.2719
HIERARCH ISS PBL14 END 178.4956
HIERARCH ISS PBLA14 START 18.2825
HIERARCH ISS PBLA14 END 18.5224
HIERARCH ISS PBL15 START 252.1876
HIERARCH ISS PBL15 END 252.2081
HIERARCH ISS PBLA15 START 80.8298
HIERARCH ISS PBLA15 END 81.0645
HIERARCH ISS PBL23 START 200.1604
HIERARCH ISS PBL23 END 200.4095
HIERARCH ISS PBLA23 START 1.4043
HIERARCH ISS PBLA23 END 1.6663
HIERARCH ISS PBL24 START 159.5477
HIERARCH ISS PBL24 END 159.751
HIERARCH ISS PBLA24 START 13.2271
HIERARCH ISS PBLA24 END 13.4736
HIERARCH ISS PBL25 START 231.0406
HIERARCH ISS PBL25 END 231.0521
HIERARCH ISS PBLA25 START 83.4805
HIERARCH ISS PBLA25 END 83.7189
HIERARCH ISS PBL34 START 54.8117
HIERARCH ISS PBL34 END 54.8446
HIERARCH ISS PBLA34 START 144.793
HIERARCH ISS PBLA34 END 145.081
HIERARCH ISS PBL35 START 284.066
HIERARCH ISS PBL35 END 284.1556
HIERARCH ISS PBLA35 START 127.7392
HIERARCH ISS PBLA35 END 128.0263
HIERARCH ISS PBL45 START 232.2214
HIERARCH ISS PBL45 END 232.2804
HIERARCH ISS PBLA45 START 123.7699
HIERARCH ISS PBLA45 END 124.0554
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1