Exposure
ID
GRAVI.2023-09-21T05:45:57.973_1
Header ID
GRAVI.2023-09-21T05:45:57.973
Date updated
2023-09-21 06:00:25 UTC+0000
Release date
2024-09-21 06:00:25 UTC+0000
UTC Start
2023-09-21 05:45:57.973
UTC End
2023-09-21 05:51:17.973
MJD Start
60208.24025432
MJD End
60208.243958023704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0032830000000000003
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.82
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 25.2250 25.1880 136.8000 136.9000
A0-D0 28.9930 29.3030 69.5000 69.8000
A0-C1 22.3930 22.4610 113.3490 113.3490
B2-D0 30.1950 30.3220 19.1000 19.9000
B2-C1 10.0590 10.1010 19.0560 19.8150
D0-C1 20.1360 20.2210 199.1260 199.8860
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 60208.24025432
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 25.225
HIERARCH ESO ISS PBL12 END 25.188
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 28.993
HIERARCH ESO ISS PBL13 END 29.303
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 22.393
HIERARCH ESO ISS PBL14 END 22.461
HIERARCH ESO ISS PBLA14 START 113.349
HIERARCH ESO ISS PBLA14 END 113.349
HIERARCH ESO ISS PBL23 START 30.195
HIERARCH ESO ISS PBL23 END 30.322
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.9
HIERARCH ESO ISS PBL24 START 10.059
HIERARCH ESO ISS PBL24 END 10.101
HIERARCH ESO ISS PBLA24 START 19.056
HIERARCH ESO ISS PBLA24 END 19.815
HIERARCH ESO ISS PBL34 START 20.136
HIERARCH ESO ISS PBL34 END 20.221
HIERARCH ESO ISS PBLA34 START 199.126
HIERARCH ESO ISS PBLA34 END 199.886
HIERARCH ESO ISS AMBI TAU0 START 0.003416
HIERARCH ESO ISS AMBI TAU0 END 0.00315
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.82
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