Exposure
ID
GRAVI.2024-07-01T05:15:21.908_1
Header ID
GRAVI.2024-07-01T05:15:21.908
Date updated
2024-07-01 05:35:36 UTC+0000
Release date
2024-07-01 05:35:36 UTC+0000
UTC Start
2024-07-01 05:15:21.908
UTC End
2024-07-01 05:22:01.908
MJD Start
60492.21900357
MJD End
60492.2236331996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0103325
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.665
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 87.3800 86.7480 119.2000 119.8000
A0-J2 126.4610 125.6280 95.5000 96.0000
A0-K0 126.9890 126.4880 73.9400 74.2700
G1-J2 58.1490 58.0540 58.5000 58.8000
G1-K0 90.1580 90.2630 30.4730 30.9790
J2-K0 47.4520 47.4290 355.3540 356.1290
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 60492.21900357
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 87.38
HIERARCH ESO ISS PBL12 END 86.748
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 126.461
HIERARCH ESO ISS PBL13 END 125.628
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 126.989
HIERARCH ESO ISS PBL14 END 126.488
HIERARCH ESO ISS PBLA14 START 73.94
HIERARCH ESO ISS PBLA14 END 74.27
HIERARCH ESO ISS PBL23 START 58.149
HIERARCH ESO ISS PBL23 END 58.054
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 90.158
HIERARCH ESO ISS PBL24 END 90.263
HIERARCH ESO ISS PBLA24 START 30.473
HIERARCH ESO ISS PBLA24 END 30.979
HIERARCH ESO ISS PBL34 START 47.452
HIERARCH ESO ISS PBL34 END 47.429
HIERARCH ESO ISS PBLA34 START 355.354
HIERARCH ESO ISS PBLA34 END 356.129
HIERARCH ESO ISS AMBI TAU0 START 0.01017
HIERARCH ESO ISS AMBI TAU0 END 0.010495
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME 2MASS18244262-131000
HIERARCH ESO FT ROBJ ALPHA 182442.623
HIERARCH ESO FT ROBJ DELTA -131000.940