Exposure
ID
SPICA.2025-06-19T07-09-05_1
Header ID
SPICA.2025-06-19T07-09-05
Date updated
2025-06-19 07:08:00 UTC+0000
Release date
None
UTC Start
2025-06-19 07:08:00.021
UTC End
2025-06-19 07:09:00.021
MJD Start
60845.2972224678
MJD End
60845.29791691223
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 25.1456 25.1500 80.0214 80.2284
S1-E1 244.9514 245.1484 36.1663 36.3964
S1-E2 201.3213 201.4673 46.4274 46.6475
S1-W1 250.7097 250.6643 109.7418 109.9769
S2-E1 227.4872 227.6731 31.7741 32.0088
S2-E2 180.9114 181.0499 42.0166 42.2408
S2-W1 229.2111 229.1689 112.8595 113.0985
E1-E2 59.0002 59.0324 178.7333 178.9978
E1-W1 296.8636 296.9691 162.0639 162.3343
E2-W1 240.9380 241.0109 158.0360 158.3068
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 60845.2972224678
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 25.1456
HIERARCH ISS PBL12 END 25.15
HIERARCH ISS PBLA12 START 80.0214
HIERARCH ISS PBLA12 END 80.2284
HIERARCH ISS PBL13 START 244.9514
HIERARCH ISS PBL13 END 245.1484
HIERARCH ISS PBLA13 START 36.1663
HIERARCH ISS PBLA13 END 36.3964
HIERARCH ISS PBL14 START 201.3213
HIERARCH ISS PBL14 END 201.4673
HIERARCH ISS PBLA14 START 46.4274
HIERARCH ISS PBLA14 END 46.6475
HIERARCH ISS PBL15 START 250.7097
HIERARCH ISS PBL15 END 250.6643
HIERARCH ISS PBLA15 START 109.7418
HIERARCH ISS PBLA15 END 109.9769
HIERARCH ISS PBL23 START 227.4872
HIERARCH ISS PBL23 END 227.6731
HIERARCH ISS PBLA23 START 31.7741
HIERARCH ISS PBLA23 END 32.0088
HIERARCH ISS PBL24 START 180.9114
HIERARCH ISS PBL24 END 181.0499
HIERARCH ISS PBLA24 START 42.0166
HIERARCH ISS PBLA24 END 42.2408
HIERARCH ISS PBL25 START 229.2111
HIERARCH ISS PBL25 END 229.1689
HIERARCH ISS PBLA25 START 112.8595
HIERARCH ISS PBLA25 END 113.0985
HIERARCH ISS PBL34 START 59.0002
HIERARCH ISS PBL34 END 59.0324
HIERARCH ISS PBLA34 START 178.7333
HIERARCH ISS PBLA34 END 178.9978
HIERARCH ISS PBL35 START 296.8636
HIERARCH ISS PBL35 END 296.9691
HIERARCH ISS PBLA35 START 162.0639
HIERARCH ISS PBLA35 END 162.3343
HIERARCH ISS PBL45 START 240.938
HIERARCH ISS PBL45 END 241.0109
HIERARCH ISS PBLA45 START 158.036
HIERARCH ISS PBLA45 END 158.3068
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1