Exposure
ID
GRAVI.2024-07-01T03:58:09.712_1
Header ID
GRAVI.2024-07-01T03:58:09.712
Date updated
2024-07-01 04:10:39 UTC+0000
Release date
2024-07-01 04:10:39 UTC+0000
UTC Start
2024-07-01 03:58:09.712
UTC End
2024-07-01 04:04:09.712
MJD Start
60492.16539019
MJD End
60492.169556856665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.013024
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.59
Observation
ID
56736
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
42038
Name
G017.9868-00.1098
RA
276.016465
DEC
-13.31948
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4670 90.5070 113.8000 114.1000
A0-J2 128.3340 128.6960 91.0000 91.4000
A0-K0 125.8140 126.3620 69.3230 69.7790
G1-J2 56.8680 57.1230 53.2000 53.7000
G1-K0 88.0750 88.2930 23.3460 24.0310
J2-K0 47.9500 47.9020 347.2220 347.8460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60492.16539019
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G017.9868-00.1098
HIERARCH ESO INS SOBJ NAME G017.9868-00.1098
RA 276.016465
DEC -13.31948
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.467
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 128.334
HIERARCH ESO ISS PBL13 END 128.696
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 125.814
HIERARCH ESO ISS PBL14 END 126.362
HIERARCH ESO ISS PBLA14 START 69.323
HIERARCH ESO ISS PBLA14 END 69.779
HIERARCH ESO ISS PBL23 START 56.868
HIERARCH ESO ISS PBL23 END 57.123
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 88.075
HIERARCH ESO ISS PBL24 END 88.293
HIERARCH ESO ISS PBLA24 START 23.346
HIERARCH ESO ISS PBLA24 END 24.031
HIERARCH ESO ISS PBL34 START 47.95
HIERARCH ESO ISS PBL34 END 47.902
HIERARCH ESO ISS PBLA34 START 347.222
HIERARCH ESO ISS PBLA34 END 347.846
HIERARCH ESO ISS AMBI TAU0 START 0.012307
HIERARCH ESO ISS AMBI TAU0 END 0.013741
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58