Exposure
ID
SPICA.2025-06-19T09-52-26_1
Header ID
SPICA.2025-06-19T09-52-26
Date updated
2025-06-19 09:51:21 UTC+0000
Release date
None
UTC Start
2025-06-19 09:51:21.502
UTC End
2025-06-19 09:52:21.502
MJD Start
60845.4106655326
MJD End
60845.411359977035
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
68361
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
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.7717 24.7623 111.2849 111.4933
S1-E1 265.5316 265.6055 69.9484 70.1683
S1-E2 215.1958 215.2328 78.9632 79.1761
S1-W1 237.3943 237.2618 145.6153 145.8574
S2-E1 247.4734 247.5503 66.1576 66.3810
S2-E2 194.7133 194.7566 75.0628 75.2786
S2-W1 217.3873 217.2714 149.2999 149.5458
E1-E2 62.8119 62.8291 -142.5195 -142.2678
E1-W1 309.2784 309.3307 -158.0977 -157.8378
E2-W1 249.3452 249.3781 -161.9768 -161.7154
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 60845.4106655326
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 S1S2E1E2W1
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 24.7717
HIERARCH ISS PBL12 END 24.7623
HIERARCH ISS PBLA12 START 111.2849
HIERARCH ISS PBLA12 END 111.4933
HIERARCH ISS PBL13 START 265.5316
HIERARCH ISS PBL13 END 265.6055
HIERARCH ISS PBLA13 START 69.9484
HIERARCH ISS PBLA13 END 70.1683
HIERARCH ISS PBL14 START 215.1958
HIERARCH ISS PBL14 END 215.2328
HIERARCH ISS PBLA14 START 78.9632
HIERARCH ISS PBLA14 END 79.1761
HIERARCH ISS PBL15 START 237.3943
HIERARCH ISS PBL15 END 237.2618
HIERARCH ISS PBLA15 START 145.6153
HIERARCH ISS PBLA15 END 145.8574
HIERARCH ISS PBL23 START 247.4734
HIERARCH ISS PBL23 END 247.5503
HIERARCH ISS PBLA23 START 66.1576
HIERARCH ISS PBLA23 END 66.381
HIERARCH ISS PBL24 START 194.7133
HIERARCH ISS PBL24 END 194.7566
HIERARCH ISS PBLA24 START 75.0628
HIERARCH ISS PBLA24 END 75.2786
HIERARCH ISS PBL25 START 217.3873
HIERARCH ISS PBL25 END 217.2714
HIERARCH ISS PBLA25 START 149.2999
HIERARCH ISS PBLA25 END 149.5458
HIERARCH ISS PBL34 START 62.8119
HIERARCH ISS PBL34 END 62.8291
HIERARCH ISS PBLA34 START -142.5195
HIERARCH ISS PBLA34 END -142.2678
HIERARCH ISS PBL35 START 309.2784
HIERARCH ISS PBL35 END 309.3307
HIERARCH ISS PBLA35 START -158.0977
HIERARCH ISS PBLA35 END -157.8378
HIERARCH ISS PBL45 START 249.3452
HIERARCH ISS PBL45 END 249.3781
HIERARCH ISS PBLA45 START -161.9768
HIERARCH ISS PBLA45 END -161.7154
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1