Exposure
ID
PIONI.2024-11-28T04:17:34.144_1
Header ID
PIONI.2024-11-28T04:17:34.144
Date updated
2024-11-28 04:25:36 UTC+0000
Release date
2025-11-28 04:25:36 UTC+0000
UTC Start
2024-11-28 04:17:34.144
UTC End
2024-11-28 04:18:12.544
MJD Start
60642.1788674067
MJD End
60642.1793118511
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0033855
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.7
Observation
ID
62073
Category
science
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
46170
Name
V417 CMa
RA
105.287502
DEC
-29.10694
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.5080 43.5540 138.1000 138.1000
A0-J2 101.9490 102.1790 68.3000 68.5000
A0-J6 168.7770 168.7810 3.2150 3.3330
B5-J2 96.0160 96.1390 43.2000 43.3000
B5-J6 201.8430 201.8450 354.4300 354.5250
J2-J6 156.1790 156.2840 326.9140 326.9530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60642.1788674067
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V417 CMa
RA 105.287502
DEC -29.10694
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.508
HIERARCH ESO ISS PBL12 END 43.554
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 101.949
HIERARCH ESO ISS PBL13 END 102.179
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 168.777
HIERARCH ESO ISS PBL14 END 168.781
HIERARCH ESO ISS PBLA14 START 3.215
HIERARCH ESO ISS PBLA14 END 3.333
HIERARCH ESO ISS PBL23 START 96.016
HIERARCH ESO ISS PBL23 END 96.139
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 201.843
HIERARCH ESO ISS PBL24 END 201.845
HIERARCH ESO ISS PBLA24 START 354.43
HIERARCH ESO ISS PBLA24 END 354.525
HIERARCH ESO ISS PBL34 START 156.179
HIERARCH ESO ISS PBL34 END 156.284
HIERARCH ESO ISS PBLA34 START 326.914
HIERARCH ESO ISS PBLA34 END 326.953
HIERARCH ESO ISS AMBI TAU0 START 0.003056
HIERARCH ESO ISS AMBI TAU0 END 0.003715
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7