Exposure
ID
GRAVI.2024-07-01T05:37:39.965_1
Header ID
GRAVI.2024-07-01T05:37:39.965
Date updated
2024-07-01 05:50:33 UTC+0000
Release date
2024-07-01 05:50:33 UTC+0000
UTC Start
2024-07-01 05:37:39.965
UTC End
2024-07-01 05:44:19.965
MJD Start
60492.23449034
MJD End
60492.2391199696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009818
Ambient temperature (°C)
13.75
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 85.1560 84.3620 121.3000 122.0000
A0-J2 123.3920 122.2190 96.9000 97.4000
A0-K0 125.0070 124.1780 74.9610 75.2530
G1-J2 57.7100 57.4940 59.5000 59.8000
G1-K0 90.4260 90.4660 32.0260 32.4590
J2-K0 47.3910 47.3810 357.8680 358.6530
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 60492.23449034
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 85.156
HIERARCH ESO ISS PBL12 END 84.362
HIERARCH ESO ISS PBLA12 START 121.3
HIERARCH ESO ISS PBLA12 END 122.0
HIERARCH ESO ISS PBL13 START 123.392
HIERARCH ESO ISS PBL13 END 122.219
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 125.007
HIERARCH ESO ISS PBL14 END 124.178
HIERARCH ESO ISS PBLA14 START 74.961
HIERARCH ESO ISS PBLA14 END 75.253
HIERARCH ESO ISS PBL23 START 57.71
HIERARCH ESO ISS PBL23 END 57.494
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 90.426
HIERARCH ESO ISS PBL24 END 90.466
HIERARCH ESO ISS PBLA24 START 32.026
HIERARCH ESO ISS PBLA24 END 32.459
HIERARCH ESO ISS PBL34 START 47.391
HIERARCH ESO ISS PBL34 END 47.381
HIERARCH ESO ISS PBLA34 START 357.868
HIERARCH ESO ISS PBLA34 END 358.653
HIERARCH ESO ISS AMBI TAU0 START 0.010322
HIERARCH ESO ISS AMBI TAU0 END 0.009314
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME 2MASS18244262-131000
HIERARCH ESO FT ROBJ ALPHA 182442.623
HIERARCH ESO FT ROBJ DELTA -131000.940