Exposure
ID
GRAVI.2023-09-23T05:44:04.608_1
Header ID
GRAVI.2023-09-23T05:44:04.608
Date updated
2023-09-23 06:00:37 UTC+0000
Release date
2024-09-23 06:00:37 UTC+0000
UTC Start
2023-09-23 05:44:04.608
UTC End
2023-09-23 05:49:24.608
MJD Start
60210.23894222
MJD End
60210.2426459237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.78
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 25.1860 25.1420 137.0000 137.1000
A0-D0 29.3180 29.6110 69.8000 70.1000
A0-C1 22.4640 22.5200 113.3480 113.3550
B2-D0 30.3290 30.4600 19.9000 20.6000
B2-C1 10.1040 10.1470 19.8520 20.5870
D0-C1 20.2260 20.3130 199.9220 200.6570
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 60210.23894222
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 25.186
HIERARCH ESO ISS PBL12 END 25.142
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 29.318
HIERARCH ESO ISS PBL13 END 29.611
HIERARCH ESO ISS PBLA13 START 69.8
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 22.464
HIERARCH ESO ISS PBL14 END 22.52
HIERARCH ESO ISS PBLA14 START 113.348
HIERARCH ESO ISS PBLA14 END 113.355
HIERARCH ESO ISS PBL23 START 30.329
HIERARCH ESO ISS PBL23 END 30.46
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 19.852
HIERARCH ESO ISS PBLA24 END 20.587
HIERARCH ESO ISS PBL34 START 20.226
HIERARCH ESO ISS PBL34 END 20.313
HIERARCH ESO ISS PBLA34 START 199.922
HIERARCH ESO ISS PBLA34 END 200.657
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495