Exposure
ID
GRAVI.2021-01-17T03:59:30.775_1
Header ID
GRAVI.2021-01-17T03:59:30.775
Date updated
2021-01-17 04:16:27 UTC+0000
Release date
2022-01-17 04:16:26 UTC+0000
UTC Start
2021-01-17 03:59:30.775
UTC End
2021-01-17 04:06:10.775
MJD Start
59231.16632841
MJD End
59231.1709580396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0068685
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.495
Observation
ID
46384
Category
science
Program ID
106.217U.001
Program Title
FIRST SPATIALLY RESOLVED OBSERVATIONS OF A CATACLYSMIC VARIABLE: A TEST FOR THE MODELS OF COMPACT BINARY EVOLUTION
Program Type
Normal
PI / COI
CORRAL SANTANA/ PALA/ SCHMIDTOBREICK/ PALADINI/ TAPPERT/ SILVA
Target
ID
34876
Name
IXVel
RA
123.827128
DEC
-49.22285
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.2000 84.8280 101.5000 102.7000
A0-J2 126.0920 126.6210 79.0000 80.4000
A0-J3 130.7990 130.5390 37.2090 38.3860
G1-J2 58.0250 57.9500 45.3000 46.6000
G1-J3 120.9600 120.9830 358.3830 359.2010
J2-J3 91.7230 92.1860 330.8560 331.6530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.217U.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59231.16632841
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME IX Vel
HIERARCH ESO INS SOBJ NAME IXVel
RA 123.827128
DEC -49.22285
HIERARCH ESO INS SPEC RES MEDIUM
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 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 84.2
HIERARCH ESO ISS PBL12 END 84.828
HIERARCH ESO ISS PBLA12 START 101.5
HIERARCH ESO ISS PBLA12 END 102.7
HIERARCH ESO ISS PBL13 START 126.092
HIERARCH ESO ISS PBL13 END 126.621
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 130.799
HIERARCH ESO ISS PBL14 END 130.539
HIERARCH ESO ISS PBLA14 START 37.209
HIERARCH ESO ISS PBLA14 END 38.386
HIERARCH ESO ISS PBL23 START 58.025
HIERARCH ESO ISS PBL23 END 57.95
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 120.96
HIERARCH ESO ISS PBL24 END 120.983
HIERARCH ESO ISS PBLA24 START 358.383
HIERARCH ESO ISS PBLA24 END 359.201
HIERARCH ESO ISS PBL34 START 91.723
HIERARCH ESO ISS PBL34 END 92.186
HIERARCH ESO ISS PBLA34 START 330.856
HIERARCH ESO ISS PBLA34 END 331.653
HIERARCH ESO ISS AMBI TAU0 START 0.007218
HIERARCH ESO ISS AMBI TAU0 END 0.006519
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.54