Exposure
ID
GRAVI.2023-12-10T07:55:34.755_1
Header ID
GRAVI.2023-12-10T07:55:34.755
Date updated
2023-12-10 08:06:37 UTC+0000
Release date
2023-12-10 08:06:37 UTC+0000
UTC Start
2023-12-10 07:55:34.755
UTC End
2023-12-10 07:59:34.755
MJD Start
60288.33026337
MJD End
60288.33304114778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011051
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.485
Observation
ID
57894
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
42887
Name
G296.2654-00.3901
RA
178.298183
DEC
-62.50858
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 16.3300 16.4920 98.4000 99.3000
A0-D0 31.7890 31.8040 29.3000 30.3000
A0-C1 17.6810 17.7900 64.4030 65.5080
B2-D0 30.1250 30.1270 358.9000 359.5000
B2-C1 10.0320 10.0330 358.8220 359.5090
D0-C1 20.0930 20.0940 178.8730 179.5610
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 60288.33026337
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 16.33
HIERARCH ESO ISS PBL12 END 16.492
HIERARCH ESO ISS PBLA12 START 98.4
HIERARCH ESO ISS PBLA12 END 99.3
HIERARCH ESO ISS PBL13 START 31.789
HIERARCH ESO ISS PBL13 END 31.804
HIERARCH ESO ISS PBLA13 START 29.3
HIERARCH ESO ISS PBLA13 END 30.3
HIERARCH ESO ISS PBL14 START 17.681
HIERARCH ESO ISS PBL14 END 17.79
HIERARCH ESO ISS PBLA14 START 64.403
HIERARCH ESO ISS PBLA14 END 65.508
HIERARCH ESO ISS PBL23 START 30.125
HIERARCH ESO ISS PBL23 END 30.127
HIERARCH ESO ISS PBLA23 START 358.9
HIERARCH ESO ISS PBLA23 END 359.5
HIERARCH ESO ISS PBL24 START 10.032
HIERARCH ESO ISS PBL24 END 10.033
HIERARCH ESO ISS PBLA24 START 358.822
HIERARCH ESO ISS PBLA24 END 359.509
HIERARCH ESO ISS PBL34 START 20.093
HIERARCH ESO ISS PBL34 END 20.094
HIERARCH ESO ISS PBLA34 START 178.873
HIERARCH ESO ISS PBLA34 END 179.561
HIERARCH ESO ISS AMBI TAU0 START 0.011119
HIERARCH ESO ISS AMBI TAU0 END 0.010983
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME 2MASS_11531197-62303
HIERARCH ESO FT ROBJ ALPHA 115311.980
HIERARCH ESO FT ROBJ DELTA -623038.190