Exposure
ID
GRAVI.2024-07-01T05:23:00.928_1
Header ID
GRAVI.2024-07-01T05:23:00.928
Date updated
2024-07-01 05:40:42 UTC+0000
Release date
2024-07-01 05:40:42 UTC+0000
UTC Start
2024-07-01 05:23:00.928
UTC End
2024-07-01 05:29:40.928
MJD Start
60492.2243163
MJD End
60492.2289459296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.010922
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.605
Observation
ID
59813
Category
science
Program ID
110.24B5.004
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
44369
Name
G018.1968-00.1709
RA
276.177014
DEC
-13.16455
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 86.6760 85.9880 119.9000 120.5000
A0-J2 125.5310 124.5820 96.0000 96.4000
A0-K0 126.4280 125.8160 74.3050 74.6200
G1-J2 58.0420 57.9060 58.8000 59.2000
G1-K0 90.2730 90.3570 31.0330 31.5130
J2-K0 47.4260 47.4070 356.2130 356.9910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60492.2243163
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G018.1968-00.1709
HIERARCH ESO INS SOBJ NAME G018.1968-00.1709
RA 276.177014
DEC -13.16455
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 86.676
HIERARCH ESO ISS PBL12 END 85.988
HIERARCH ESO ISS PBLA12 START 119.9
HIERARCH ESO ISS PBLA12 END 120.5
HIERARCH ESO ISS PBL13 START 125.531
HIERARCH ESO ISS PBL13 END 124.582
HIERARCH ESO ISS PBLA13 START 96.0
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 126.428
HIERARCH ESO ISS PBL14 END 125.816
HIERARCH ESO ISS PBLA14 START 74.305
HIERARCH ESO ISS PBLA14 END 74.62
HIERARCH ESO ISS PBL23 START 58.042
HIERARCH ESO ISS PBL23 END 57.906
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 90.273
HIERARCH ESO ISS PBL24 END 90.357
HIERARCH ESO ISS PBLA24 START 31.033
HIERARCH ESO ISS PBLA24 END 31.513
HIERARCH ESO ISS PBL34 START 47.426
HIERARCH ESO ISS PBL34 END 47.407
HIERARCH ESO ISS PBLA34 START 356.213
HIERARCH ESO ISS PBLA34 END 356.991
HIERARCH ESO ISS AMBI TAU0 START 0.010533
HIERARCH ESO ISS AMBI TAU0 END 0.011311
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME 2MASS18244262-131000
HIERARCH ESO FT ROBJ ALPHA 182442.623
HIERARCH ESO FT ROBJ DELTA -131000.940