Exposure
ID
GRAVI.2023-07-18T05:01:44.010_1
Header ID
GRAVI.2023-07-18T05:01:44.010
Date updated
2023-07-18 05:20:26 UTC+0000
Release date
2023-07-18 05:20:26 UTC+0000
UTC Start
2023-07-18 05:01:44.010
UTC End
2023-07-18 05:07:44.010
MJD Start
60143.20953715
MJD End
60143.2137038167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005009
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.475
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 80.7660 79.7220 115.5000 115.8000
A0-J2 122.6950 121.5250 92.1000 92.1000
A0-K0 126.7500 126.2390 72.3540 72.2290
G1-J2 58.2290 58.2180 58.6000 58.6000
G1-K0 87.4750 87.8170 33.1910 33.4790
J2-K0 42.9310 42.9090 357.5550 358.3490
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 60143.20953715
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 80.766
HIERARCH ESO ISS PBL12 END 79.722
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.8
HIERARCH ESO ISS PBL13 START 122.695
HIERARCH ESO ISS PBL13 END 121.525
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 126.75
HIERARCH ESO ISS PBL14 END 126.239
HIERARCH ESO ISS PBLA14 START 72.354
HIERARCH ESO ISS PBLA14 END 72.229
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 87.475
HIERARCH ESO ISS PBL24 END 87.817
HIERARCH ESO ISS PBLA24 START 33.191
HIERARCH ESO ISS PBLA24 END 33.479
HIERARCH ESO ISS PBL34 START 42.931
HIERARCH ESO ISS PBL34 END 42.909
HIERARCH ESO ISS PBLA34 START 357.555
HIERARCH ESO ISS PBLA34 END 358.349
HIERARCH ESO ISS AMBI TAU0 START 0.004685
HIERARCH ESO ISS AMBI TAU0 END 0.005333
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.5