Exposure
ID
GRAVI.2024-06-19T04:55:58.539_1
Header ID
GRAVI.2024-06-19T04:55:58.539
Date updated
2024-06-19 05:10:41 UTC+0000
Release date
2024-06-19 05:10:40 UTC+0000
UTC Start
2024-06-19 04:55:58.539
UTC End
2024-06-19 05:01:58.539
MJD Start
60480.20553865
MJD End
60480.2097053167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003047
Ambient temperature (°C)
9.75
Seeing (arcsec)
0.745
Observation
ID
59684
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
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6880 24.5820 137.1000 137.3000
A0-D0 30.0760 30.3510 72.4000 72.5000
A0-C1 22.6240 22.6160 113.5230 113.4840
B2-D0 29.6720 29.8530 23.6000 24.3000
B2-C1 9.8840 9.9440 23.5170 24.2540
D0-C1 19.7880 19.9090 203.5900 204.3260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60480.20553865
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 24.688
HIERARCH ESO ISS PBL12 END 24.582
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 30.076
HIERARCH ESO ISS PBL13 END 30.351
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 22.624
HIERARCH ESO ISS PBL14 END 22.616
HIERARCH ESO ISS PBLA14 START 113.523
HIERARCH ESO ISS PBLA14 END 113.484
HIERARCH ESO ISS PBL23 START 29.672
HIERARCH ESO ISS PBL23 END 29.853
HIERARCH ESO ISS PBLA23 START 23.6
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 9.884
HIERARCH ESO ISS PBL24 END 9.944
HIERARCH ESO ISS PBLA24 START 23.517
HIERARCH ESO ISS PBLA24 END 24.254
HIERARCH ESO ISS PBL34 START 19.788
HIERARCH ESO ISS PBL34 END 19.909
HIERARCH ESO ISS PBLA34 START 203.59
HIERARCH ESO ISS PBLA34 END 204.326
HIERARCH ESO ISS AMBI TAU0 START 0.003035
HIERARCH ESO ISS AMBI TAU0 END 0.003059
HIERARCH ESO ISS AMBI TEMP 9.75
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74