Exposure
ID
GRAVI.2023-06-10T04:34:31.684_1
Header ID
GRAVI.2023-06-10T04:34:31.684
Date updated
2023-06-10 04:51:26 UTC+0000
Release date
2023-06-10 04:51:26 UTC+0000
UTC Start
2023-06-10 04:34:31.684
UTC End
2023-06-10 04:40:31.684
MJD Start
60105.19064449
MJD End
60105.1948111567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045665
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.83
Observation
ID
55744
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
41288
Name
G012.0260-00.0317
RA
273.01254
DEC
-18.53392
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 25.1820 25.2210 137.1000 137.5000
A0-D0 30.6410 30.8520 64.7000 65.4000
A0-C1 22.1310 22.2390 111.0370 111.4310
B2-D0 33.2430 33.3000 18.5000 19.3000
B2-C1 11.0740 11.0930 18.4930 19.2810
D0-C1 22.1690 22.2070 198.5560 199.3440
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 60105.19064449
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G012.0260-00.0317
HIERARCH ESO INS SOBJ NAME G012.0260-00.0317
RA 273.01254
DEC -18.53392
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 25.182
HIERARCH ESO ISS PBL12 END 25.221
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 30.641
HIERARCH ESO ISS PBL13 END 30.852
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 22.131
HIERARCH ESO ISS PBL14 END 22.239
HIERARCH ESO ISS PBLA14 START 111.037
HIERARCH ESO ISS PBLA14 END 111.431
HIERARCH ESO ISS PBL23 START 33.243
HIERARCH ESO ISS PBL23 END 33.3
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 11.074
HIERARCH ESO ISS PBL24 END 11.093
HIERARCH ESO ISS PBLA24 START 18.493
HIERARCH ESO ISS PBLA24 END 19.281
HIERARCH ESO ISS PBL34 START 22.169
HIERARCH ESO ISS PBL34 END 22.207
HIERARCH ESO ISS PBLA34 START 198.556
HIERARCH ESO ISS PBLA34 END 199.344
HIERARCH ESO ISS AMBI TAU0 START 0.004273
HIERARCH ESO ISS AMBI TAU0 END 0.00486
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME 2MASS18120375-183206
HIERARCH ESO FT ROBJ ALPHA 181203.756
HIERARCH ESO FT ROBJ DELTA -183206.450