Exposure
ID
GRAVI.2023-09-21T05:29:39.932_1
Header ID
GRAVI.2023-09-21T05:29:39.932
Date updated
2023-09-21 05:45:21 UTC+0000
Release date
2024-09-21 05:45:21 UTC+0000
UTC Start
2023-09-21 05:29:39.932
UTC End
2023-09-21 05:34:59.932
MJD Start
60208.2289344
MJD End
60208.232638103706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0033955
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.8
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 25.2890 25.2730 136.4000 136.5000
A0-D0 28.0280 28.3810 68.6000 68.9000
A0-C1 22.1340 22.2360 113.4350 113.3930
B2-D0 29.8460 29.9650 16.9000 17.7000
B2-C1 9.9430 9.9830 16.8060 17.6130
D0-C1 19.9030 19.9830 196.8760 197.6830
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 60208.2289344
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 25.289
HIERARCH ESO ISS PBL12 END 25.273
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 28.028
HIERARCH ESO ISS PBL13 END 28.381
HIERARCH ESO ISS PBLA13 START 68.6
HIERARCH ESO ISS PBLA13 END 68.9
HIERARCH ESO ISS PBL14 START 22.134
HIERARCH ESO ISS PBL14 END 22.236
HIERARCH ESO ISS PBLA14 START 113.435
HIERARCH ESO ISS PBLA14 END 113.393
HIERARCH ESO ISS PBL23 START 29.846
HIERARCH ESO ISS PBL23 END 29.965
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 9.943
HIERARCH ESO ISS PBL24 END 9.983
HIERARCH ESO ISS PBLA24 START 16.806
HIERARCH ESO ISS PBLA24 END 17.613
HIERARCH ESO ISS PBL34 START 19.903
HIERARCH ESO ISS PBL34 END 19.983
HIERARCH ESO ISS PBLA34 START 196.876
HIERARCH ESO ISS PBLA34 END 197.683
HIERARCH ESO ISS AMBI TAU0 START 0.003257
HIERARCH ESO ISS AMBI TAU0 END 0.003534
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495