Exposure
ID
GRAVI.2024-01-11T06:48:59.185_1
Header ID
GRAVI.2024-01-11T06:48:59.185
Date updated
2024-01-11 07:01:35 UTC+0000
Release date
2024-01-11 07:01:35 UTC+0000
UTC Start
2024-01-11 06:48:59.185
UTC End
2024-01-11 06:52:59.185
MJD Start
60320.28401834
MJD End
60320.286796117776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009195499999999999
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.61
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 18.4410 18.5800 109.9000 110.6000
A0-D0 31.9700 31.9780 42.9000 43.9000
A0-C1 19.1570 19.2580 79.1030 80.1070
B2-D0 30.0050 29.9840 8.5000 9.2000
B2-C1 9.9920 9.9860 8.4460 9.1380
D0-C1 20.0130 19.9990 188.5040 189.1960
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 60320.28401834
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 18.441
HIERARCH ESO ISS PBL12 END 18.58
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.6
HIERARCH ESO ISS PBL13 START 31.97
HIERARCH ESO ISS PBL13 END 31.978
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 19.157
HIERARCH ESO ISS PBL14 END 19.258
HIERARCH ESO ISS PBLA14 START 79.103
HIERARCH ESO ISS PBLA14 END 80.107
HIERARCH ESO ISS PBL23 START 30.005
HIERARCH ESO ISS PBL23 END 29.984
HIERARCH ESO ISS PBLA23 START 8.5
HIERARCH ESO ISS PBLA23 END 9.2
HIERARCH ESO ISS PBL24 START 9.992
HIERARCH ESO ISS PBL24 END 9.986
HIERARCH ESO ISS PBLA24 START 8.446
HIERARCH ESO ISS PBLA24 END 9.138
HIERARCH ESO ISS PBL34 START 20.013
HIERARCH ESO ISS PBL34 END 19.999
HIERARCH ESO ISS PBLA34 START 188.504
HIERARCH ESO ISS PBLA34 END 189.196
HIERARCH ESO ISS AMBI TAU0 START 0.007925
HIERARCH ESO ISS AMBI TAU0 END 0.010466
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190