Exposure
ID
GRAVI.2024-03-05T04:45:32.678_1
Header ID
GRAVI.2024-03-05T04:45:32.678
Date updated
2024-03-05 04:55:36 UTC+0000
Release date
2024-03-05 04:55:36 UTC+0000
UTC Start
2024-03-05 04:45:32.678
UTC End
2024-03-05 04:49:32.678
MJD Start
60374.19829489
MJD End
60374.2010726678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012252
Ambient temperature (°C)
17.49
Seeing (arcsec)
0.43
Observation
ID
58475
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
43207
Name
G298.8418-00.3390A
RA
183.829331
DEC
-62.91976
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 82.3460 82.6590 94.0000 94.9000
A0-J2 127.0280 127.2170 74.5000 75.4000
A0-K0 127.7440 127.6850 57.7540 58.6900
G1-J2 56.5770 56.4930 45.3000 46.2000
G1-K0 78.2970 78.1680 19.3180 20.0060
J2-K0 37.0070 37.1080 337.2090 337.7820
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 60374.19829489
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.8418-00.3390A
HIERARCH ESO INS SOBJ NAME G298.8418-00.3390A
RA 183.829331
DEC -62.91976
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 82.346
HIERARCH ESO ISS PBL12 END 82.659
HIERARCH ESO ISS PBLA12 START 94.0
HIERARCH ESO ISS PBLA12 END 94.9
HIERARCH ESO ISS PBL13 START 127.028
HIERARCH ESO ISS PBL13 END 127.217
HIERARCH ESO ISS PBLA13 START 74.5
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 127.744
HIERARCH ESO ISS PBL14 END 127.685
HIERARCH ESO ISS PBLA14 START 57.754
HIERARCH ESO ISS PBLA14 END 58.69
HIERARCH ESO ISS PBL23 START 56.577
HIERARCH ESO ISS PBL23 END 56.493
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 78.297
HIERARCH ESO ISS PBL24 END 78.168
HIERARCH ESO ISS PBLA24 START 19.318
HIERARCH ESO ISS PBLA24 END 20.006
HIERARCH ESO ISS PBL34 START 37.007
HIERARCH ESO ISS PBL34 END 37.108
HIERARCH ESO ISS PBLA34 START 337.209
HIERARCH ESO ISS PBLA34 END 337.782
HIERARCH ESO ISS AMBI TAU0 START 0.009009
HIERARCH ESO ISS AMBI TAU0 END 0.015495
HIERARCH ESO ISS AMBI TEMP 17.49
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.32
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.810