Exposure
ID
GRAVI.2024-02-10T07:42:06.514_1
Header ID
GRAVI.2024-02-10T07:42:06.514
Date updated
2024-02-10 08:00:33 UTC+0000
Release date
2024-02-10 08:00:33 UTC+0000
UTC Start
2024-02-10 07:42:06.514
UTC End
2024-02-10 07:48:46.514
MJD Start
60350.32090873
MJD End
60350.3255383596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009489
Ambient temperature (°C)
17.02
Seeing (arcsec)
0.42
Observation
ID
58418
Category
science
Program ID
110.24B5.004
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
43169
Name
G320.2437-00.5619
RA
227.753718
DEC
-58.66108
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.0240 73.8300 75.3000 76.9000
A0-J2 119.2650 119.8900 53.5000 55.2000
A0-K0 126.8210 126.9800 37.0210 38.5940
G1-J2 58.1120 58.0840 25.8000 27.2000
G1-K0 82.8950 82.8500 3.9720 5.0580
J2-K0 36.1290 36.4020 327.2320 328.0330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60350.32090873
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G320.2437-00.5619
HIERARCH ESO INS SOBJ NAME G320.2437-00.5619
RA 227.753718
DEC -58.66108
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 73.024
HIERARCH ESO ISS PBL12 END 73.83
HIERARCH ESO ISS PBLA12 START 75.3
HIERARCH ESO ISS PBLA12 END 76.9
HIERARCH ESO ISS PBL13 START 119.265
HIERARCH ESO ISS PBL13 END 119.89
HIERARCH ESO ISS PBLA13 START 53.5
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 126.821
HIERARCH ESO ISS PBL14 END 126.98
HIERARCH ESO ISS PBLA14 START 37.021
HIERARCH ESO ISS PBLA14 END 38.594
HIERARCH ESO ISS PBL23 START 58.112
HIERARCH ESO ISS PBL23 END 58.084
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 82.895
HIERARCH ESO ISS PBL24 END 82.85
HIERARCH ESO ISS PBLA24 START 3.972
HIERARCH ESO ISS PBLA24 END 5.058
HIERARCH ESO ISS PBL34 START 36.129
HIERARCH ESO ISS PBL34 END 36.402
HIERARCH ESO ISS PBLA34 START 327.232
HIERARCH ESO ISS PBLA34 END 328.033
HIERARCH ESO ISS AMBI TAU0 START 0.010391
HIERARCH ESO ISS AMBI TAU0 END 0.008587
HIERARCH ESO ISS AMBI TEMP 17.02
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME 2MASS15110043-583941
HIERARCH ESO FT ROBJ ALPHA 151100.420
HIERARCH ESO FT ROBJ DELTA -583941.620