Exposure
ID
GRAVI.2023-05-23T03:32:50.774_1
Header ID
GRAVI.2023-05-23T03:32:50.774
Date updated
2023-05-23 03:46:15 UTC+0000
Release date
2023-05-23 03:46:15 UTC+0000
UTC Start
2023-05-23 03:32:50.774
UTC End
2023-05-23 03:36:50.774
MJD Start
60087.14780988
MJD End
60087.1505876578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009135
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.325
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 90.4760 90.4860 145.3000 146.3000
A0-J2 124.7410 124.5180 129.0000 130.1000
A0-K0 111.2520 110.7510 111.3230 112.3740
G1-J2 45.6150 45.3080 95.2000 96.2000
G1-K0 62.2490 61.7790 56.9470 57.6160
J2-K0 38.7030 38.6580 10.0460 10.6290
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 60087.14780988
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 90.476
HIERARCH ESO ISS PBL12 END 90.486
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 124.741
HIERARCH ESO ISS PBL13 END 124.518
HIERARCH ESO ISS PBLA13 START 129.0
HIERARCH ESO ISS PBLA13 END 130.1
HIERARCH ESO ISS PBL14 START 111.252
HIERARCH ESO ISS PBL14 END 110.751
HIERARCH ESO ISS PBLA14 START 111.323
HIERARCH ESO ISS PBLA14 END 112.374
HIERARCH ESO ISS PBL23 START 45.615
HIERARCH ESO ISS PBL23 END 45.308
HIERARCH ESO ISS PBLA23 START 95.2
HIERARCH ESO ISS PBLA23 END 96.2
HIERARCH ESO ISS PBL24 START 62.249
HIERARCH ESO ISS PBL24 END 61.779
HIERARCH ESO ISS PBLA24 START 56.947
HIERARCH ESO ISS PBLA24 END 57.616
HIERARCH ESO ISS PBL34 START 38.703
HIERARCH ESO ISS PBL34 END 38.658
HIERARCH ESO ISS PBLA34 START 10.046
HIERARCH ESO ISS PBLA34 END 10.629
HIERARCH ESO ISS AMBI TAU0 START 0.008262
HIERARCH ESO ISS AMBI TAU0 END 0.010008
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.3
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330