Exposure
ID
GRAVI.2021-01-17T03:52:21.757_1
Header ID
GRAVI.2021-01-17T03:52:21.757
Date updated
2021-01-17 04:11:01 UTC+0000
Release date
2022-01-17 04:11:01 UTC+0000
UTC Start
2021-01-17 03:52:21.757
UTC End
2021-01-17 03:59:01.757
MJD Start
59231.16136293
MJD End
59231.1659925596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.008106
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.435
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 83.5130 84.1790 100.2000 101.4000
A0-J2 125.4970 126.0730 77.6000 79.0000
A0-J3 131.0430 130.8080 35.9850 37.1700
G1-J2 58.0900 58.0280 44.0000 45.3000
G1-J3 120.9200 120.9590 357.5400 358.3560
J2-J3 91.2220 91.7070 330.0420 330.8290
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 59231.16136293
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 83.513
HIERARCH ESO ISS PBL12 END 84.179
HIERARCH ESO ISS PBLA12 START 100.2
HIERARCH ESO ISS PBLA12 END 101.4
HIERARCH ESO ISS PBL13 START 125.497
HIERARCH ESO ISS PBL13 END 126.073
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 131.043
HIERARCH ESO ISS PBL14 END 130.808
HIERARCH ESO ISS PBLA14 START 35.985
HIERARCH ESO ISS PBLA14 END 37.17
HIERARCH ESO ISS PBL23 START 58.09
HIERARCH ESO ISS PBL23 END 58.028
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 120.92
HIERARCH ESO ISS PBL24 END 120.959
HIERARCH ESO ISS PBLA24 START 357.54
HIERARCH ESO ISS PBLA24 END 358.356
HIERARCH ESO ISS PBL34 START 91.222
HIERARCH ESO ISS PBL34 END 91.707
HIERARCH ESO ISS PBLA34 START 330.042
HIERARCH ESO ISS PBLA34 END 330.829
HIERARCH ESO ISS AMBI TAU0 START 0.008994
HIERARCH ESO ISS AMBI TAU0 END 0.007218
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.45