Exposure
ID
GRAVI.2024-01-11T08:19:08.413_1
Header ID
GRAVI.2024-01-11T08:19:08.413
Date updated
2024-01-11 08:31:48 UTC+0000
Release date
2024-01-11 08:31:48 UTC+0000
UTC Start
2024-01-11 08:19:08.413
UTC End
2024-01-11 08:23:08.413
MJD Start
60320.34662515
MJD End
60320.3494029278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0094065
Ambient temperature (°C)
17.8
Seeing (arcsec)
0.51
Observation
ID
58182
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
43085
Name
G298.3323-00.2200
RA
182.770976
DEC
-62.7319
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 20.4960 20.6010 122.8000 123.5000
A0-D0 31.9290 31.9120 59.0000 59.9000
A0-C1 20.6880 20.7650 95.3180 96.2480
B2-D0 29.3550 29.3040 20.2000 20.9000
B2-C1 9.7760 9.7590 20.1480 20.8330
D0-C1 19.5790 19.5450 200.2120 200.8980
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 60320.34662515
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.3323-00.2200
HIERARCH ESO INS SOBJ NAME G298.3323-00.2200
RA 182.770976
DEC -62.7319
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 20.496
HIERARCH ESO ISS PBL12 END 20.601
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 31.929
HIERARCH ESO ISS PBL13 END 31.912
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 20.688
HIERARCH ESO ISS PBL14 END 20.765
HIERARCH ESO ISS PBLA14 START 95.318
HIERARCH ESO ISS PBLA14 END 96.248
HIERARCH ESO ISS PBL23 START 29.355
HIERARCH ESO ISS PBL23 END 29.304
HIERARCH ESO ISS PBLA23 START 20.2
HIERARCH ESO ISS PBLA23 END 20.9
HIERARCH ESO ISS PBL24 START 9.776
HIERARCH ESO ISS PBL24 END 9.759
HIERARCH ESO ISS PBLA24 START 20.148
HIERARCH ESO ISS PBLA24 END 20.833
HIERARCH ESO ISS PBL34 START 19.579
HIERARCH ESO ISS PBL34 END 19.545
HIERARCH ESO ISS PBLA34 START 200.212
HIERARCH ESO ISS PBLA34 END 200.898
HIERARCH ESO ISS AMBI TAU0 START 0.008846
HIERARCH ESO ISS AMBI TAU0 END 0.009967
HIERARCH ESO ISS AMBI TEMP 17.8
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_12110339-62435
HIERARCH ESO FT ROBJ ALPHA 121103.390
HIERARCH ESO FT ROBJ DELTA -624354.330