Exposure
ID
GRAVI.2023-05-23T03:51:26.821_1
Header ID
GRAVI.2023-05-23T03:51:26.821
Date updated
2023-05-23 04:00:48 UTC+0000
Release date
2023-05-23 04:00:48 UTC+0000
UTC Start
2023-05-23 03:51:26.821
UTC End
2023-05-23 03:55:26.821
MJD Start
60087.16072709
MJD End
60087.1635048678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.010859
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.33
Observation
ID
55535
Category
science
Program ID
110.24B5.002
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
41133
Name
G298.3323-00.2200
RA
182.770973
DEC
-62.7319
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5060 90.5080 149.5000 150.4000
A0-J2 123.7520 123.5230 133.6000 134.6000
A0-K0 109.0390 108.5280 115.9740 117.0560
G1-J2 44.2540 43.9360 99.6000 100.6000
G1-K0 60.1430 59.6440 59.8830 60.5580
J2-K0 38.4870 38.4300 12.5940 13.1750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60087.16072709
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.3323-00.2200
HIERARCH ESO INS SOBJ NAME G298.3323-00.2200
RA 182.770973
DEC -62.7319
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.506
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 123.752
HIERARCH ESO ISS PBL13 END 123.523
HIERARCH ESO ISS PBLA13 START 133.6
HIERARCH ESO ISS PBLA13 END 134.6
HIERARCH ESO ISS PBL14 START 109.039
HIERARCH ESO ISS PBL14 END 108.528
HIERARCH ESO ISS PBLA14 START 115.974
HIERARCH ESO ISS PBLA14 END 117.056
HIERARCH ESO ISS PBL23 START 44.254
HIERARCH ESO ISS PBL23 END 43.936
HIERARCH ESO ISS PBLA23 START 99.6
HIERARCH ESO ISS PBLA23 END 100.6
HIERARCH ESO ISS PBL24 START 60.143
HIERARCH ESO ISS PBL24 END 59.644
HIERARCH ESO ISS PBLA24 START 59.883
HIERARCH ESO ISS PBLA24 END 60.558
HIERARCH ESO ISS PBL34 START 38.487
HIERARCH ESO ISS PBL34 END 38.43
HIERARCH ESO ISS PBLA34 START 12.594
HIERARCH ESO ISS PBLA34 END 13.175
HIERARCH ESO ISS AMBI TAU0 START 0.012384
HIERARCH ESO ISS AMBI TAU0 END 0.009334
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330