Exposure
ID
GRAVI.2024-02-01T07:25:23.409_1
Header ID
GRAVI.2024-02-01T07:25:23.409
Date updated
2024-02-01 07:35:34 UTC+0000
Release date
2024-02-01 07:35:34 UTC+0000
UTC Start
2024-02-01 07:25:23.409
UTC End
2024-02-01 07:29:23.409
MJD Start
60341.30929871
MJD End
60341.3120764878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.017353
Ambient temperature (°C)
17.69
Seeing (arcsec)
0.335
Observation
ID
58323
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
43186
Name
G305.3676+00.2095
RA
198.154598
DEC
-62.56152
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 19.6440 19.7630 117.0000 117.8000
A0-D0 32.0010 31.9980 51.7000 52.7000
A0-C1 20.0440 20.1320 88.1400 89.0850
B2-D0 29.7340 29.6980 14.9000 15.6000
B2-C1 9.9020 9.8900 14.8290 15.5100
D0-C1 19.8320 19.8070 194.8910 195.5720
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 60341.30929871
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G305.3676+00.2095
HIERARCH ESO INS SOBJ NAME G305.3676+00.2095
RA 198.154598
DEC -62.56152
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 19.644
HIERARCH ESO ISS PBL12 END 19.763
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 31.998
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 20.044
HIERARCH ESO ISS PBL14 END 20.132
HIERARCH ESO ISS PBLA14 START 88.14
HIERARCH ESO ISS PBLA14 END 89.085
HIERARCH ESO ISS PBL23 START 29.734
HIERARCH ESO ISS PBL23 END 29.698
HIERARCH ESO ISS PBLA23 START 14.9
HIERARCH ESO ISS PBLA23 END 15.6
HIERARCH ESO ISS PBL24 START 9.902
HIERARCH ESO ISS PBL24 END 9.89
HIERARCH ESO ISS PBLA24 START 14.829
HIERARCH ESO ISS PBLA24 END 15.51
HIERARCH ESO ISS PBL34 START 19.832
HIERARCH ESO ISS PBL34 END 19.807
HIERARCH ESO ISS PBLA34 START 194.891
HIERARCH ESO ISS PBLA34 END 195.572
HIERARCH ESO ISS AMBI TAU0 START 0.019022
HIERARCH ESO ISS AMBI TAU0 END 0.015684
HIERARCH ESO ISS AMBI TEMP 17.69
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760