Exposure
ID
GRAVI.2023-12-10T08:18:49.814_2
Header ID
GRAVI.2023-12-10T08:18:49.814
Date updated
2023-12-10 08:30:39 UTC+0000
Release date
2023-12-10 08:30:38 UTC+0000
UTC Start
2023-12-10 08:18:49.814
UTC End
2023-12-10 08:22:49.814
MJD Start
60288.34640988
MJD End
60288.34918765778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0124735
Ambient temperature (°C)
17.27
Seeing (arcsec)
0.44999999999999996
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 17.2000 17.3540 103.0000 103.9000
A0-D0 31.8710 31.8850 34.7000 35.7000
A0-C1 18.2740 18.3810 70.3670 71.4330
B2-D0 30.1150 30.1090 2.6000 3.3000
B2-C1 10.0290 10.0270 2.6060 3.3010
D0-C1 20.0860 20.0820 182.6590 183.3550
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 60288.34640988
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 17.2
HIERARCH ESO ISS PBL12 END 17.354
HIERARCH ESO ISS PBLA12 START 103.0
HIERARCH ESO ISS PBLA12 END 103.9
HIERARCH ESO ISS PBL13 START 31.871
HIERARCH ESO ISS PBL13 END 31.885
HIERARCH ESO ISS PBLA13 START 34.7
HIERARCH ESO ISS PBLA13 END 35.7
HIERARCH ESO ISS PBL14 START 18.274
HIERARCH ESO ISS PBL14 END 18.381
HIERARCH ESO ISS PBLA14 START 70.367
HIERARCH ESO ISS PBLA14 END 71.433
HIERARCH ESO ISS PBL23 START 30.115
HIERARCH ESO ISS PBL23 END 30.109
HIERARCH ESO ISS PBLA23 START 2.6
HIERARCH ESO ISS PBLA23 END 3.3
HIERARCH ESO ISS PBL24 START 10.029
HIERARCH ESO ISS PBL24 END 10.027
HIERARCH ESO ISS PBLA24 START 2.606
HIERARCH ESO ISS PBLA24 END 3.301
HIERARCH ESO ISS PBL34 START 20.086
HIERARCH ESO ISS PBL34 END 20.082
HIERARCH ESO ISS PBLA34 START 182.659
HIERARCH ESO ISS PBLA34 END 183.355
HIERARCH ESO ISS AMBI TAU0 START 0.009878
HIERARCH ESO ISS AMBI TAU0 END 0.015069
HIERARCH ESO ISS AMBI TEMP 17.27
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.3
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190