Exposure
ID
GRAVI.2023-12-10T08:09:28.790_1
Header ID
GRAVI.2023-12-10T08:09:28.790
Date updated
2023-12-10 08:21:03 UTC+0000
Release date
2023-12-10 08:21:03 UTC+0000
UTC Start
2023-12-10 08:09:28.790
UTC End
2023-12-10 08:13:28.790
MJD Start
60288.33991655
MJD End
60288.34269432778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0141235
Ambient temperature (°C)
17.89
Seeing (arcsec)
0.465
Observation
ID
57894
Category
science
Program ID
110.24B5.001
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
ID
42887
Name
G296.2654-00.3901
RA
178.298183
DEC
-62.50858
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.8550 17.0130 101.2000 102.0000
A0-D0 31.8390 31.8540 32.5000 33.5000
A0-C1 18.0360 18.1440 67.9980 69.0740
B2-D0 30.1250 30.1220 1.1000 1.8000
B2-C1 10.0320 10.0310 1.0840 1.7710
D0-C1 20.0930 20.0910 181.1360 181.8240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60288.33991655
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G296.2654-00.3901
HIERARCH ESO INS SOBJ NAME G296.2654-00.3901
RA 178.298183
DEC -62.50858
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 16.855
HIERARCH ESO ISS PBL12 END 17.013
HIERARCH ESO ISS PBLA12 START 101.2
HIERARCH ESO ISS PBLA12 END 102.0
HIERARCH ESO ISS PBL13 START 31.839
HIERARCH ESO ISS PBL13 END 31.854
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 18.036
HIERARCH ESO ISS PBL14 END 18.144
HIERARCH ESO ISS PBLA14 START 67.998
HIERARCH ESO ISS PBLA14 END 69.074
HIERARCH ESO ISS PBL23 START 30.125
HIERARCH ESO ISS PBL23 END 30.122
HIERARCH ESO ISS PBLA23 START 1.1
HIERARCH ESO ISS PBLA23 END 1.8
HIERARCH ESO ISS PBL24 START 10.032
HIERARCH ESO ISS PBL24 END 10.031
HIERARCH ESO ISS PBLA24 START 1.084
HIERARCH ESO ISS PBLA24 END 1.771
HIERARCH ESO ISS PBL34 START 20.093
HIERARCH ESO ISS PBL34 END 20.091
HIERARCH ESO ISS PBLA34 START 181.136
HIERARCH ESO ISS PBLA34 END 181.824
HIERARCH ESO ISS AMBI TAU0 START 0.013459
HIERARCH ESO ISS AMBI TAU0 END 0.014788
HIERARCH ESO ISS AMBI TEMP 17.89
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190