Exposure
ID
GRAVI.2024-07-01T03:44:39.679_1
Header ID
GRAVI.2024-07-01T03:44:39.679
Date updated
2024-07-01 04:00:45 UTC+0000
Release date
2024-07-01 04:00:45 UTC+0000
UTC Start
2024-07-01 03:44:39.679
UTC End
2024-07-01 03:50:39.679
MJD Start
60492.1560148
MJD End
60492.160181466665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.016276
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.47
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 90.2000 90.3550 113.1000 113.4000
A0-J2 127.2520 127.8090 90.3000 90.6000
A0-K0 124.3830 125.0920 68.2930 68.7830
G1-J2 56.2400 56.5460 51.9000 52.5000
G1-K0 87.5980 87.8220 21.8210 22.5420
J2-K0 48.0550 48.0060 345.9210 346.5220
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 60492.1560148
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 90.2
HIERARCH ESO ISS PBL12 END 90.355
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.252
HIERARCH ESO ISS PBL13 END 127.809
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 124.383
HIERARCH ESO ISS PBL14 END 125.092
HIERARCH ESO ISS PBLA14 START 68.293
HIERARCH ESO ISS PBLA14 END 68.783
HIERARCH ESO ISS PBL23 START 56.24
HIERARCH ESO ISS PBL23 END 56.546
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 87.598
HIERARCH ESO ISS PBL24 END 87.822
HIERARCH ESO ISS PBLA24 START 21.821
HIERARCH ESO ISS PBLA24 END 22.542
HIERARCH ESO ISS PBL34 START 48.055
HIERARCH ESO ISS PBL34 END 48.006
HIERARCH ESO ISS PBLA34 START 345.921
HIERARCH ESO ISS PBLA34 END 346.522
HIERARCH ESO ISS AMBI TAU0 START 0.01935
HIERARCH ESO ISS AMBI TAU0 END 0.013202
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.51