Exposure
ID
GRAVI.2023-09-21T05:14:48.894_1
Header ID
GRAVI.2023-09-21T05:14:48.894
Date updated
2023-09-21 05:25:30 UTC+0000
Release date
2024-09-21 05:25:30 UTC+0000
UTC Start
2023-09-21 05:14:48.894
UTC End
2023-09-21 05:16:24.894
MJD Start
60208.21862146
MJD End
60208.21973257111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0027124999999999996
Ambient temperature (°C)
13.72
Seeing (arcsec)
0.915
Observation
ID
57058
Category
science
Program ID
112.25HC.001
Program Title
CONCLUSIVELY DETERMINING THE NATURE OF THE ACCRETING BINARY MIRA B
Program Type
Normal
PI / COI
HANSEN/ IRELAND/ COURTNEY-BARRER/ HAUBOIS
Target
ID
42304
Name
omi_Cet_B
RA
34.834452
DEC
-2.97889
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2950 25.2980 136.2000 136.3000
A0-D0 27.0510 27.2700 67.6000 67.8000
A0-C1 21.8180 21.8930 113.6080 113.5630
B2-D0 29.5580 29.6180 14.7000 15.2000
B2-C1 9.8470 9.8670 14.6490 15.1240
D0-C1 19.7100 19.7500 194.7190 195.1940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25HC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60208.21862146
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi Cet
HIERARCH ESO INS SOBJ NAME omi_Cet_B
RA 34.834452
DEC -2.97889
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 194.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 25.295
HIERARCH ESO ISS PBL12 END 25.298
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 27.051
HIERARCH ESO ISS PBL13 END 27.27
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 21.818
HIERARCH ESO ISS PBL14 END 21.893
HIERARCH ESO ISS PBLA14 START 113.608
HIERARCH ESO ISS PBLA14 END 113.563
HIERARCH ESO ISS PBL23 START 29.558
HIERARCH ESO ISS PBL23 END 29.618
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 15.2
HIERARCH ESO ISS PBL24 START 9.847
HIERARCH ESO ISS PBL24 END 9.867
HIERARCH ESO ISS PBLA24 START 14.649
HIERARCH ESO ISS PBLA24 END 15.124
HIERARCH ESO ISS PBL34 START 19.71
HIERARCH ESO ISS PBL34 END 19.75
HIERARCH ESO ISS PBLA34 START 194.719
HIERARCH ESO ISS PBLA34 END 195.194
HIERARCH ESO ISS AMBI TAU0 START 0.002299
HIERARCH ESO ISS AMBI TAU0 END 0.003126
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495