Exposure
ID
GRAVI.2023-01-28T06:21:09.816_2
Header ID
GRAVI.2023-01-28T06:21:09.816
Date updated
2023-01-28 06:30:39 UTC+0000
Release date
2023-01-28 06:30:39 UTC+0000
UTC Start
2023-01-28 06:21:09.816
UTC End
2023-01-28 06:25:09.816
MJD Start
59972.26469695
MJD End
59972.2674747278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0161045
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.69
Observation
ID
54061
Category
science
Program ID
110.24B5.002
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
178.299916666667
DEC
-62.5106083333333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.2460 80.6010 88.3000 89.2000
A0-J2 125.5980 125.8370 68.4000 69.4000
A0-K0 127.9710 127.9560 51.8730 52.8140
G1-J2 57.1070 57.0440 39.8000 40.7000
G1-K0 79.3230 79.2250 14.9600 15.6450
J2-K0 36.5220 36.6420 333.8320 334.3910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59972.26469695
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 178.298184
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 80.246
HIERARCH ESO ISS PBL12 END 80.601
HIERARCH ESO ISS PBLA12 START 88.3
HIERARCH ESO ISS PBLA12 END 89.2
HIERARCH ESO ISS PBL13 START 125.598
HIERARCH ESO ISS PBL13 END 125.837
HIERARCH ESO ISS PBLA13 START 68.4
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 127.971
HIERARCH ESO ISS PBL14 END 127.956
HIERARCH ESO ISS PBLA14 START 51.873
HIERARCH ESO ISS PBLA14 END 52.814
HIERARCH ESO ISS PBL23 START 57.107
HIERARCH ESO ISS PBL23 END 57.044
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 79.323
HIERARCH ESO ISS PBL24 END 79.225
HIERARCH ESO ISS PBLA24 START 14.96
HIERARCH ESO ISS PBLA24 END 15.645
HIERARCH ESO ISS PBL34 START 36.522
HIERARCH ESO ISS PBL34 END 36.642
HIERARCH ESO ISS PBLA34 START 333.832
HIERARCH ESO ISS PBLA34 END 334.391
HIERARCH ESO ISS AMBI TAU0 START 0.016575
HIERARCH ESO ISS AMBI TAU0 END 0.015634
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190