Exposure
ID
GRAVI.2023-09-21T05:52:00.989_1
Header ID
GRAVI.2023-09-21T05:52:00.989
Date updated
2023-09-21 06:05:28 UTC+0000
Release date
2024-09-21 06:05:28 UTC+0000
UTC Start
2023-09-21 05:52:00.989
UTC End
2023-09-21 05:57:20.989
MJD Start
60208.24445589
MJD End
60208.248159593706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0028675000000000003
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.835
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 25.1850 25.1410 137.0000 137.1000
A0-D0 29.3210 29.6150 69.8000 70.1000
A0-C1 22.4650 22.5200 113.3460 113.3570
B2-D0 30.3300 30.4610 19.9000 20.6000
B2-C1 10.1040 10.1470 19.8580 20.5980
D0-C1 20.2260 20.3140 199.9290 200.6690
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 60208.24445589
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 25.185
HIERARCH ESO ISS PBL12 END 25.141
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 29.321
HIERARCH ESO ISS PBL13 END 29.615
HIERARCH ESO ISS PBLA13 START 69.8
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 22.465
HIERARCH ESO ISS PBL14 END 22.52
HIERARCH ESO ISS PBLA14 START 113.346
HIERARCH ESO ISS PBLA14 END 113.357
HIERARCH ESO ISS PBL23 START 30.33
HIERARCH ESO ISS PBL23 END 30.461
HIERARCH ESO ISS PBLA23 START 19.9
HIERARCH ESO ISS PBLA23 END 20.6
HIERARCH ESO ISS PBL24 START 10.104
HIERARCH ESO ISS PBL24 END 10.147
HIERARCH ESO ISS PBLA24 START 19.858
HIERARCH ESO ISS PBLA24 END 20.598
HIERARCH ESO ISS PBL34 START 20.226
HIERARCH ESO ISS PBL34 END 20.314
HIERARCH ESO ISS PBLA34 START 199.929
HIERARCH ESO ISS PBLA34 END 200.669
HIERARCH ESO ISS AMBI TAU0 START 0.00315
HIERARCH ESO ISS AMBI TAU0 END 0.002585
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495