Exposure
ID
GRAVI.2024-07-04T04:35:06.675_1
Header ID
GRAVI.2024-07-04T04:35:06.675
Date updated
2024-07-04 04:50:30 UTC+0000
Release date
2024-07-04 04:50:30 UTC+0000
UTC Start
2024-07-04 04:35:06.675
UTC End
2024-07-04 04:41:46.675
MJD Start
60495.19104948
MJD End
60495.1956791096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008317
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.425
Observation
ID
59845
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
44400
Name
G028.3271+00.1617
RA
280.612361
DEC
-4.02077
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 89.3930 88.9740 114.6000 114.8000
A0-J2 129.2110 129.0780 92.7000 92.8000
A0-K0 127.1680 127.5280 72.1760 72.3530
G1-J2 57.0530 57.3280 56.9000 57.2000
G1-K0 85.8580 86.2500 27.5870 28.2070
J2-K0 45.6130 45.5270 349.8840 350.6440
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 60495.19104948
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G028.3271+00.1617
HIERARCH ESO INS SOBJ NAME G028.3271+00.1617
RA 280.612361
DEC -4.02077
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 89.393
HIERARCH ESO ISS PBL12 END 88.974
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.078
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.168
HIERARCH ESO ISS PBL14 END 127.528
HIERARCH ESO ISS PBLA14 START 72.176
HIERARCH ESO ISS PBLA14 END 72.353
HIERARCH ESO ISS PBL23 START 57.053
HIERARCH ESO ISS PBL23 END 57.328
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 85.858
HIERARCH ESO ISS PBL24 END 86.25
HIERARCH ESO ISS PBLA24 START 27.587
HIERARCH ESO ISS PBLA24 END 28.207
HIERARCH ESO ISS PBL34 START 45.613
HIERARCH ESO ISS PBL34 END 45.527
HIERARCH ESO ISS PBLA34 START 349.884
HIERARCH ESO ISS PBLA34 END 350.644
HIERARCH ESO ISS AMBI TAU0 START 0.008317
HIERARCH ESO ISS AMBI TAU0 END 0.008317
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME 2MASS18422706-040101
HIERARCH ESO FT ROBJ ALPHA 184227.064
HIERARCH ESO FT ROBJ DELTA -040101.260