Exposure
ID
GRAVI.2024-02-01T07:29:59.420_1
Header ID
GRAVI.2024-02-01T07:29:59.420
Date updated
2024-02-01 07:45:34 UTC+0000
Release date
2024-02-01 07:45:34 UTC+0000
UTC Start
2024-02-01 07:29:59.420
UTC End
2024-02-01 07:33:59.420
MJD Start
60341.31249329
MJD End
60341.3152710678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0169635
Ambient temperature (°C)
17.79
Seeing (arcsec)
0.34
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 19.7730 19.8900 117.8000 118.6000
A0-D0 31.9970 31.9920 52.8000 53.7000
A0-C1 20.1400 20.2260 89.1630 90.1040
B2-D0 29.6950 29.6560 15.6000 16.3000
B2-C1 9.8890 9.8770 15.5660 16.2460
D0-C1 19.8050 19.7800 195.6280 196.3080
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 60341.31249329
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 19.773
HIERARCH ESO ISS PBL12 END 19.89
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 31.992
HIERARCH ESO ISS PBLA13 START 52.8
HIERARCH ESO ISS PBLA13 END 53.7
HIERARCH ESO ISS PBL14 START 20.14
HIERARCH ESO ISS PBL14 END 20.226
HIERARCH ESO ISS PBLA14 START 89.163
HIERARCH ESO ISS PBLA14 END 90.104
HIERARCH ESO ISS PBL23 START 29.695
HIERARCH ESO ISS PBL23 END 29.656
HIERARCH ESO ISS PBLA23 START 15.6
HIERARCH ESO ISS PBLA23 END 16.3
HIERARCH ESO ISS PBL24 START 9.889
HIERARCH ESO ISS PBL24 END 9.877
HIERARCH ESO ISS PBLA24 START 15.566
HIERARCH ESO ISS PBLA24 END 16.246
HIERARCH ESO ISS PBL34 START 19.805
HIERARCH ESO ISS PBL34 END 19.78
HIERARCH ESO ISS PBLA34 START 195.628
HIERARCH ESO ISS PBLA34 END 196.308
HIERARCH ESO ISS AMBI TAU0 START 0.015684
HIERARCH ESO ISS AMBI TAU0 END 0.018243
HIERARCH ESO ISS AMBI TEMP 17.79
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.31
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760