Exposure
ID
GRAVI.2024-07-01T04:16:51.760_1
Header ID
GRAVI.2024-07-01T04:16:51.760
Date updated
2024-07-01 04:30:43 UTC+0000
Release date
2024-07-01 04:16:51 UTC+0000
UTC Start
2024-07-01 04:16:51.760
UTC End
2024-07-01 04:22:51.760
MJD Start
60492.17837685
MJD End
60492.1825435167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.011797
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.58
Observation
ID
59812
Category
calibrator
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
44266
Name
BD-13_4946
RA
275.191052
DEC
-13.55304
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 90.3780 90.2350 115.1000 115.5000
A0-J2 129.1960 129.2350 92.3000 92.7000
A0-K0 127.4060 127.6710 70.8310 71.2410
G1-J2 57.6720 57.8340 55.0000 55.4000
G1-K0 88.8780 89.0710 25.6480 26.2720
J2-K0 47.8220 47.7790 349.4540 350.1080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60492.17837685
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-13 4946
HIERARCH ESO INS SOBJ NAME BD-13_4946
RA 275.191052
DEC -13.55304
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 90.378
HIERARCH ESO ISS PBL12 END 90.235
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.196
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.406
HIERARCH ESO ISS PBL14 END 127.671
HIERARCH ESO ISS PBLA14 START 70.831
HIERARCH ESO ISS PBLA14 END 71.241
HIERARCH ESO ISS PBL23 START 57.672
HIERARCH ESO ISS PBL23 END 57.834
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 88.878
HIERARCH ESO ISS PBL24 END 89.071
HIERARCH ESO ISS PBLA24 START 25.648
HIERARCH ESO ISS PBLA24 END 26.272
HIERARCH ESO ISS PBL34 START 47.822
HIERARCH ESO ISS PBL34 END 47.779
HIERARCH ESO ISS PBLA34 START 349.454
HIERARCH ESO ISS PBLA34 END 350.108
HIERARCH ESO ISS AMBI TAU0 START 0.011373
HIERARCH ESO ISS AMBI TAU0 END 0.012221
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.54