Exposure
ID
GRAVI.2024-07-01T07:17:13.218_2
Header ID
GRAVI.2024-07-01T07:17:13.218
Date updated
2024-07-01 07:30:41 UTC+0000
Release date
2024-07-01 07:30:41 UTC+0000
UTC Start
2024-07-01 07:17:13.218
UTC End
2024-07-01 07:23:53.218
MJD Start
60492.30362521
MJD End
60492.3082548396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008652
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.405
Observation
ID
59817
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
44373
Name
2MASS18090778-192712
RA
272.282441666667
DEC
-19.4533472222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.5970 71.6620 142.2000 143.8000
A0-J2 95.1240 92.8150 112.9000 114.1000
A0-K0 97.0210 94.6270 83.7050 84.1280
G1-J2 47.6750 46.8000 64.8000 64.8000
G1-K0 85.5700 85.0500 37.3730 37.4910
J2-K0 48.4830 48.5040 10.4760 11.1790
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 60492.30362521
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G010.8856+00.1221
HIERARCH ESO INS SOBJ NAME G010.8856+00.1221
RA 272.282825
DEC -19.45497
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 72.597
HIERARCH ESO ISS PBL12 END 71.662
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 95.124
HIERARCH ESO ISS PBL13 END 92.815
HIERARCH ESO ISS PBLA13 START 112.9
HIERARCH ESO ISS PBLA13 END 114.1
HIERARCH ESO ISS PBL14 START 97.021
HIERARCH ESO ISS PBL14 END 94.627
HIERARCH ESO ISS PBLA14 START 83.705
HIERARCH ESO ISS PBLA14 END 84.128
HIERARCH ESO ISS PBL23 START 47.675
HIERARCH ESO ISS PBL23 END 46.8
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.8
HIERARCH ESO ISS PBL24 START 85.57
HIERARCH ESO ISS PBL24 END 85.05
HIERARCH ESO ISS PBLA24 START 37.373
HIERARCH ESO ISS PBLA24 END 37.491
HIERARCH ESO ISS PBL34 START 48.483
HIERARCH ESO ISS PBL34 END 48.504
HIERARCH ESO ISS PBLA34 START 10.476
HIERARCH ESO ISS PBLA34 END 11.179
HIERARCH ESO ISS AMBI TAU0 START 0.008718
HIERARCH ESO ISS AMBI TAU0 END 0.008586
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050