Exposure
ID
GRAVI.2023-08-27T01:33:01.233_1
Header ID
GRAVI.2023-08-27T01:33:01.233
Date updated
2023-08-27 01:45:48 UTC+0000
Release date
2023-08-27 01:45:47 UTC+0000
UTC Start
2023-08-27 01:33:01.233
UTC End
2023-08-27 01:39:01.233
MJD Start
60183.0645976
MJD End
60183.0687642667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0050715
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.58
Observation
ID
56270
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
41685
Name
G034.8211+00.3519
RA
283.405652
DEC
1.84183
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 87.3750 86.7510 113.9000 114.0000
A0-J2 128.6530 128.2660 92.4000 92.4000
A0-K0 127.6150 127.8260 72.8950 72.8770
G1-J2 57.1120 57.3630 58.4000 58.5000
G1-K0 84.1380 84.5930 29.9890 30.4710
J2-K0 43.4230 43.3350 351.2920 352.0400
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 60183.0645976
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G034.8211+00.3519
HIERARCH ESO INS SOBJ NAME G034.8211+00.3519
RA 283.405652
DEC 1.84183
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 87.375
HIERARCH ESO ISS PBL12 END 86.751
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 128.653
HIERARCH ESO ISS PBL13 END 128.266
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.615
HIERARCH ESO ISS PBL14 END 127.826
HIERARCH ESO ISS PBLA14 START 72.895
HIERARCH ESO ISS PBLA14 END 72.877
HIERARCH ESO ISS PBL23 START 57.112
HIERARCH ESO ISS PBL23 END 57.363
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 84.138
HIERARCH ESO ISS PBL24 END 84.593
HIERARCH ESO ISS PBLA24 START 29.989
HIERARCH ESO ISS PBLA24 END 30.471
HIERARCH ESO ISS PBL34 START 43.423
HIERARCH ESO ISS PBL34 END 43.335
HIERARCH ESO ISS PBLA34 START 351.292
HIERARCH ESO ISS PBLA34 END 352.04
HIERARCH ESO ISS AMBI TAU0 START 0.005091
HIERARCH ESO ISS AMBI TAU0 END 0.005052
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57