Exposure
ID
GRAVI.2022-06-19T00:58:19.227_1
Header ID
GRAVI.2022-06-19T00:58:19.227
Date updated
2022-06-19 01:15:36 UTC+0000
Release date
2022-06-19 01:15:36 UTC+0000
UTC Start
2022-06-19 00:58:19.227
UTC End
2022-06-19 01:04:59.227
MJD Start
59749.04050031
MJD End
59749.0451299396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063295
Ambient temperature (°C)
9.75
Seeing (arcsec)
0.44
Observation
ID
51272
Category
science
Program ID
110.23T9.001
Program Title
THE SWAN SONG: SCRUTINIZING A MICROQUASAR AT MAS SCALE DURING ITS WAY TO QUIESCENCE
Program Type
Normal
PI / COI
PETRUCCI/ LAMBERTS/ MILLOUR/ LE BOUQUIN/ DUBUS/ CLAVEL
Target
ID
38208
Name
V_IL_Lup
RA
236.786029
DEC
-47.67025
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.7720 54.6990 13.9000 14.9000
U1-U3 100.3950 100.2490 19.6000 20.7000
U1-U4 130.0680 130.1420 43.9770 45.3020
U2-U3 46.2230 46.1630 26.4000 27.6000
U2-U4 87.1240 87.4780 62.3520 63.7620
U3-U4 56.6170 57.1460 90.9800 92.2570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23T9.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59749.04050031
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V IL Lup
HIERARCH ESO INS SOBJ NAME V_IL_Lup
RA 236.786029
DEC -47.67025
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 54.772
HIERARCH ESO ISS PBL12 END 54.699
HIERARCH ESO ISS PBLA12 START 13.9
HIERARCH ESO ISS PBLA12 END 14.9
HIERARCH ESO ISS PBL13 START 100.395
HIERARCH ESO ISS PBL13 END 100.249
HIERARCH ESO ISS PBLA13 START 19.6
HIERARCH ESO ISS PBLA13 END 20.7
HIERARCH ESO ISS PBL14 START 130.068
HIERARCH ESO ISS PBL14 END 130.142
HIERARCH ESO ISS PBLA14 START 43.977
HIERARCH ESO ISS PBLA14 END 45.302
HIERARCH ESO ISS PBL23 START 46.223
HIERARCH ESO ISS PBL23 END 46.163
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 87.124
HIERARCH ESO ISS PBL24 END 87.478
HIERARCH ESO ISS PBLA24 START 62.352
HIERARCH ESO ISS PBLA24 END 63.762
HIERARCH ESO ISS PBL34 START 56.617
HIERARCH ESO ISS PBL34 END 57.146
HIERARCH ESO ISS PBLA34 START 90.98
HIERARCH ESO ISS PBLA34 END 92.257
HIERARCH ESO ISS AMBI TAU0 START 0.006091
HIERARCH ESO ISS AMBI TAU0 END 0.006568
HIERARCH ESO ISS AMBI TEMP 9.75
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME TYC_8313-723-1
HIERARCH ESO FT ROBJ ALPHA 154708.860
HIERARCH ESO FT ROBJ DELTA -474014.626