Exposure
ID
GRAVI.2023-05-23T01:16:24.068_1
Header ID
GRAVI.2023-05-23T01:16:24.068
Date updated
2023-05-23 01:25:54 UTC+0000
Release date
2023-05-23 01:25:54 UTC+0000
UTC Start
2023-05-23 01:16:24.068
UTC End
2023-05-23 01:20:24.068
MJD Start
60087.05305634
MJD End
60087.0558341178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004437
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.655
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 88.1040 88.2590 116.0000 116.9000
A0-J2 129.2170 129.1930 97.6000 98.5000
A0-K0 124.0220 123.7540 80.0920 81.0190
G1-J2 53.5130 53.3320 66.1000 67.0000
G1-K0 73.8280 73.5670 35.6320 36.2990
J2-K0 38.7930 38.8300 351.2270 351.8120
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 60087.05305634
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 88.104
HIERARCH ESO ISS PBL12 END 88.259
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 129.217
HIERARCH ESO ISS PBL13 END 129.193
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 124.022
HIERARCH ESO ISS PBL14 END 123.754
HIERARCH ESO ISS PBLA14 START 80.092
HIERARCH ESO ISS PBLA14 END 81.019
HIERARCH ESO ISS PBL23 START 53.513
HIERARCH ESO ISS PBL23 END 53.332
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 67.0
HIERARCH ESO ISS PBL24 START 73.828
HIERARCH ESO ISS PBL24 END 73.567
HIERARCH ESO ISS PBLA24 START 35.632
HIERARCH ESO ISS PBLA24 END 36.299
HIERARCH ESO ISS PBL34 START 38.793
HIERARCH ESO ISS PBL34 END 38.83
HIERARCH ESO ISS PBLA34 START 351.227
HIERARCH ESO ISS PBLA34 END 351.812
HIERARCH ESO ISS AMBI TAU0 START 0.003488
HIERARCH ESO ISS AMBI TAU0 END 0.005386
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330