Exposure
ID
GRAVI.2023-05-23T00:56:33.018_1
Header ID
GRAVI.2023-05-23T00:56:33.018
Date updated
2023-05-23 01:08:48 UTC+0000
Release date
2023-05-23 01:08:48 UTC+0000
UTC Start
2023-05-23 00:56:33.018
UTC End
2023-05-23 01:00:33.018
MJD Start
60087.03927104
MJD End
60087.0420488178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053065
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.525
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 87.2970 87.4820 111.8000 112.7000
A0-J2 129.2040 129.2240 93.1000 94.1000
A0-K0 125.1520 124.9270 75.7760 76.7020
G1-J2 54.2960 54.1350 62.1000 63.0000
G1-K0 74.9710 74.7360 32.5050 33.1780
J2-K0 38.5880 38.6370 348.5040 349.0880
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 60087.03927104
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 87.297
HIERARCH ESO ISS PBL12 END 87.482
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.204
HIERARCH ESO ISS PBL13 END 129.224
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 125.152
HIERARCH ESO ISS PBL14 END 124.927
HIERARCH ESO ISS PBLA14 START 75.776
HIERARCH ESO ISS PBLA14 END 76.702
HIERARCH ESO ISS PBL23 START 54.296
HIERARCH ESO ISS PBL23 END 54.135
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 74.971
HIERARCH ESO ISS PBL24 END 74.736
HIERARCH ESO ISS PBLA24 START 32.505
HIERARCH ESO ISS PBLA24 END 33.178
HIERARCH ESO ISS PBL34 START 38.588
HIERARCH ESO ISS PBL34 END 38.637
HIERARCH ESO ISS PBLA34 START 348.504
HIERARCH ESO ISS PBLA34 END 349.088
HIERARCH ESO ISS AMBI TAU0 START 0.005576
HIERARCH ESO ISS AMBI TAU0 END 0.005037
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330