Exposure
ID
GRAVI.2023-12-10T08:32:43.849_1
Header ID
GRAVI.2023-12-10T08:32:43.849
Date updated
2023-12-10 08:45:59 UTC+0000
Release date
2023-12-10 08:45:58 UTC+0000
UTC Start
2023-12-10 08:32:43.849
UTC End
2023-12-10 08:36:43.849
MJD Start
60288.35606307
MJD End
60288.35884084778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012579
Ambient temperature (°C)
17.5
Seeing (arcsec)
0.295
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 17.6960 17.8440 105.7000 106.5000
A0-D0 31.9150 31.9270 37.9000 38.9000
A0-C1 18.6220 18.7280 73.8090 74.8490
B2-D0 30.0870 30.0740 4.9000 5.6000
B2-C1 10.0200 10.0150 4.8660 5.5590
D0-C1 20.0670 20.0590 184.9210 185.6150
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 60288.35606307
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 17.696
HIERARCH ESO ISS PBL12 END 17.844
HIERARCH ESO ISS PBLA12 START 105.7
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 31.915
HIERARCH ESO ISS PBL13 END 31.927
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 18.622
HIERARCH ESO ISS PBL14 END 18.728
HIERARCH ESO ISS PBLA14 START 73.809
HIERARCH ESO ISS PBLA14 END 74.849
HIERARCH ESO ISS PBL23 START 30.087
HIERARCH ESO ISS PBL23 END 30.074
HIERARCH ESO ISS PBLA23 START 4.9
HIERARCH ESO ISS PBLA23 END 5.6
HIERARCH ESO ISS PBL24 START 10.02
HIERARCH ESO ISS PBL24 END 10.015
HIERARCH ESO ISS PBLA24 START 4.866
HIERARCH ESO ISS PBLA24 END 5.559
HIERARCH ESO ISS PBL34 START 20.067
HIERARCH ESO ISS PBL34 END 20.059
HIERARCH ESO ISS PBLA34 START 184.921
HIERARCH ESO ISS PBLA34 END 185.615
HIERARCH ESO ISS AMBI TAU0 START 0.011335
HIERARCH ESO ISS AMBI TAU0 END 0.013823
HIERARCH ESO ISS AMBI TEMP 17.5
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.3
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190