Exposure
ID
GRAVI.2024-02-02T07:44:51.318_1
Header ID
GRAVI.2024-02-02T07:44:51.318
Date updated
2024-02-02 07:55:36 UTC+0000
Release date
2024-02-02 07:55:36 UTC+0000
UTC Start
2024-02-02 07:44:51.318
UTC End
2024-02-02 07:48:51.318
MJD Start
60342.32281618
MJD End
60342.3255939578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0118
Ambient temperature (°C)
18.86
Seeing (arcsec)
0.51
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 20.2810 20.3890 121.2000 122.0000
A0-D0 31.9620 31.9500 56.9000 57.8000
A0-C1 20.5150 20.5940 93.3340 94.2570
B2-D0 29.5100 29.4640 18.6000 19.3000
B2-C1 9.8280 9.8120 18.5990 19.2760
D0-C1 19.6820 19.6510 198.6630 199.3400
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 60342.32281618
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 20.281
HIERARCH ESO ISS PBL12 END 20.389
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 122.0
HIERARCH ESO ISS PBL13 START 31.962
HIERARCH ESO ISS PBL13 END 31.95
HIERARCH ESO ISS PBLA13 START 56.9
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 20.515
HIERARCH ESO ISS PBL14 END 20.594
HIERARCH ESO ISS PBLA14 START 93.334
HIERARCH ESO ISS PBLA14 END 94.257
HIERARCH ESO ISS PBL23 START 29.51
HIERARCH ESO ISS PBL23 END 29.464
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 9.828
HIERARCH ESO ISS PBL24 END 9.812
HIERARCH ESO ISS PBLA24 START 18.599
HIERARCH ESO ISS PBLA24 END 19.276
HIERARCH ESO ISS PBL34 START 19.682
HIERARCH ESO ISS PBL34 END 19.651
HIERARCH ESO ISS PBLA34 START 198.663
HIERARCH ESO ISS PBLA34 END 199.34
HIERARCH ESO ISS AMBI TAU0 START 0.011758
HIERARCH ESO ISS AMBI TAU0 END 0.011842
HIERARCH ESO ISS AMBI TEMP 18.86
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760