Exposure
ID
GRAVI.2025-05-19T06:38:06.216_1
Header ID
GRAVI.2025-05-19T06:38:06.216
Date updated
2025-05-19 06:51:12 UTC+0000
Release date
2025-05-19 06:51:12 UTC+0000
UTC Start
2025-05-19 06:38:06.216
UTC End
2025-05-19 06:44:46.216
MJD Start
60814.27646083
MJD End
60814.281090459626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008569
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.41500000000000004
Observation
ID
66077
Category
science
Program ID
110.24B5.003
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
44399
Name
G034.0500-00.2977
RA
283.631779
DEC
0.85645
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0410 24.9610 136.7000 136.8000
A0-D0 29.0420 29.4150 71.4000 71.6000
A0-C1 22.5280 22.5770 113.7150 113.6310
B2-D0 29.3410 29.5250 20.6000 21.5000
B2-C1 9.7740 9.8360 20.5800 21.4780
D0-C1 19.5670 19.6900 200.6530 201.5510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60814.27646083
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G034.0500-00.2977
HIERARCH ESO INS SOBJ NAME G034.0500-00.2977
RA 283.631779
DEC 0.85645
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 25.041
HIERARCH ESO ISS PBL12 END 24.961
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 29.042
HIERARCH ESO ISS PBL13 END 29.415
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.6
HIERARCH ESO ISS PBL14 START 22.528
HIERARCH ESO ISS PBL14 END 22.577
HIERARCH ESO ISS PBLA14 START 113.715
HIERARCH ESO ISS PBLA14 END 113.631
HIERARCH ESO ISS PBL23 START 29.341
HIERARCH ESO ISS PBL23 END 29.525
HIERARCH ESO ISS PBLA23 START 20.6
HIERARCH ESO ISS PBLA23 END 21.5
HIERARCH ESO ISS PBL24 START 9.774
HIERARCH ESO ISS PBL24 END 9.836
HIERARCH ESO ISS PBLA24 START 20.58
HIERARCH ESO ISS PBLA24 END 21.478
HIERARCH ESO ISS PBL34 START 19.567
HIERARCH ESO ISS PBL34 END 19.69
HIERARCH ESO ISS PBLA34 START 200.653
HIERARCH ESO ISS PBLA34 END 201.551
HIERARCH ESO ISS AMBI TAU0 START 0.009157
HIERARCH ESO ISS AMBI TAU0 END 0.007981
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME 2MASS18543092+005113
HIERARCH ESO FT ROBJ ALPHA 185430.926
HIERARCH ESO FT ROBJ DELTA 005113.010