Exposure
ID
GRAVI.2023-05-23T03:37:26.785_1
Header ID
GRAVI.2023-05-23T03:37:26.785
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 03:37:26.785
UTC End
2023-05-23 03:41:26.785
MJD Start
60087.15100446
MJD End
60087.1537822378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011024
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.305
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 90.4870 90.4950 146.3000 147.3000
A0-J2 124.5010 124.2750 130.1000 131.2000
A0-K0 110.7140 110.2070 112.4530 113.5150
G1-J2 45.2850 44.9740 96.3000 97.3000
G1-K0 61.7440 61.2650 57.6650 58.3380
J2-K0 38.6540 38.6060 10.6720 11.2570
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 60087.15100446
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 90.487
HIERARCH ESO ISS PBL12 END 90.495
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 124.501
HIERARCH ESO ISS PBL13 END 124.275
HIERARCH ESO ISS PBLA13 START 130.1
HIERARCH ESO ISS PBLA13 END 131.2
HIERARCH ESO ISS PBL14 START 110.714
HIERARCH ESO ISS PBL14 END 110.207
HIERARCH ESO ISS PBLA14 START 112.453
HIERARCH ESO ISS PBLA14 END 113.515
HIERARCH ESO ISS PBL23 START 45.285
HIERARCH ESO ISS PBL23 END 44.974
HIERARCH ESO ISS PBLA23 START 96.3
HIERARCH ESO ISS PBLA23 END 97.3
HIERARCH ESO ISS PBL24 START 61.744
HIERARCH ESO ISS PBL24 END 61.265
HIERARCH ESO ISS PBLA24 START 57.665
HIERARCH ESO ISS PBLA24 END 58.338
HIERARCH ESO ISS PBL34 START 38.654
HIERARCH ESO ISS PBL34 END 38.606
HIERARCH ESO ISS PBLA34 START 10.672
HIERARCH ESO ISS PBLA34 END 11.257
HIERARCH ESO ISS AMBI TAU0 START 0.010008
HIERARCH ESO ISS AMBI TAU0 END 0.01204
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.31
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330