Exposure
ID
GRAVI.2023-08-27T01:26:28.216_1
Header ID
GRAVI.2023-08-27T01:26:28.216
Date updated
2023-08-27 01:40:32 UTC+0000
Release date
2023-08-27 01:40:31 UTC+0000
UTC Start
2023-08-27 01:26:28.216
UTC End
2023-08-27 01:32:28.216
MJD Start
60183.0600488
MJD End
60183.0642154667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0054695
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.585
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 87.9660 87.4000 113.7000 113.8000
A0-J2 128.9520 128.6670 92.5000 92.4000
A0-K0 127.3000 127.6040 72.9090 72.8960
G1-J2 56.8170 57.1010 58.2000 58.4000
G1-K0 83.6540 84.1190 29.4680 29.9680
J2-K0 43.5220 43.4270 350.5320 351.2610
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 60183.0600488
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 87.966
HIERARCH ESO ISS PBL12 END 87.4
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.952
HIERARCH ESO ISS PBL13 END 128.667
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 127.3
HIERARCH ESO ISS PBL14 END 127.604
HIERARCH ESO ISS PBLA14 START 72.909
HIERARCH ESO ISS PBLA14 END 72.896
HIERARCH ESO ISS PBL23 START 56.817
HIERARCH ESO ISS PBL23 END 57.101
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 83.654
HIERARCH ESO ISS PBL24 END 84.119
HIERARCH ESO ISS PBLA24 START 29.468
HIERARCH ESO ISS PBLA24 END 29.968
HIERARCH ESO ISS PBL34 START 43.522
HIERARCH ESO ISS PBL34 END 43.427
HIERARCH ESO ISS PBLA34 START 350.532
HIERARCH ESO ISS PBLA34 END 351.261
HIERARCH ESO ISS AMBI TAU0 START 0.005848
HIERARCH ESO ISS AMBI TAU0 END 0.005091
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59