Exposure
ID
GRAVI.2024-01-11T06:39:35.161_2
Header ID
GRAVI.2024-01-11T06:39:35.161
Date updated
2024-01-11 06:51:37 UTC+0000
Release date
2024-01-11 06:51:36 UTC+0000
UTC Start
2024-01-11 06:39:35.161
UTC End
2024-01-11 06:43:35.161
MJD Start
60320.27749029
MJD End
60320.28026806778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012177
Ambient temperature (°C)
17.7
Seeing (arcsec)
0.43
Observation
ID
57895
Category
science
Program ID
110.24B5.001
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
40178
Name
2MASS_11531197-62303
RA
178.29991666666663
DEC
-62.51060833333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.1300 18.2720 108.1000 108.9000
A0-D0 31.9490 31.9590 40.8000 41.7000
A0-C1 18.9320 19.0350 76.8650 77.8840
B2-D0 30.0450 30.0280 7.0000 7.6000
B2-C1 10.0060 10.0000 6.9180 7.6110
D0-C1 20.0390 20.0280 186.9750 187.6680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60320.27749029
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G296.2654-00.3901
HIERARCH ESO INS SOBJ NAME G296.2654-00.3901
RA 178.298183
DEC -62.50858
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 18.13
HIERARCH ESO ISS PBL12 END 18.272
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.9
HIERARCH ESO ISS PBL13 START 31.949
HIERARCH ESO ISS PBL13 END 31.959
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 18.932
HIERARCH ESO ISS PBL14 END 19.035
HIERARCH ESO ISS PBLA14 START 76.865
HIERARCH ESO ISS PBLA14 END 77.884
HIERARCH ESO ISS PBL23 START 30.045
HIERARCH ESO ISS PBL23 END 30.028
HIERARCH ESO ISS PBLA23 START 7.0
HIERARCH ESO ISS PBLA23 END 7.6
HIERARCH ESO ISS PBL24 START 10.006
HIERARCH ESO ISS PBL24 END 10.0
HIERARCH ESO ISS PBLA24 START 6.918
HIERARCH ESO ISS PBLA24 END 7.611
HIERARCH ESO ISS PBL34 START 20.039
HIERARCH ESO ISS PBL34 END 20.028
HIERARCH ESO ISS PBLA34 START 186.975
HIERARCH ESO ISS PBLA34 END 187.668
HIERARCH ESO ISS AMBI TAU0 START 0.012177
HIERARCH ESO ISS AMBI TAU0 END 0.012177
HIERARCH ESO ISS AMBI TEMP 17.7
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190