Exposure
ID
PIONI.2024-11-28T03:34:54.504_1
Header ID
PIONI.2024-11-28T03:34:54.504
Date updated
2024-11-28 03:40:36 UTC+0000
Release date
2025-11-28 03:40:36 UTC+0000
UTC Start
2024-11-28 03:34:54.503
UTC End
2024-11-28 03:35:32.903
MJD Start
60642.1492419373
MJD End
60642.1496863817
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007312
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.57
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 40.8430 40.8990 136.8000 136.8000
A0-J2 89.2740 89.5200 59.4000 59.6000
A0-J6 168.7720 168.7690 357.0190 357.1350
B5-J2 89.7360 89.8470 33.0000 33.2000
B5-J6 201.6950 201.7000 349.5100 349.6010
J2-J6 149.8990 150.0340 325.1860 325.2100
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 60642.1492419373
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 40.843
HIERARCH ESO ISS PBL12 END 40.899
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 89.274
HIERARCH ESO ISS PBL13 END 89.52
HIERARCH ESO ISS PBLA13 START 59.4
HIERARCH ESO ISS PBLA13 END 59.6
HIERARCH ESO ISS PBL14 START 168.772
HIERARCH ESO ISS PBL14 END 168.769
HIERARCH ESO ISS PBLA14 START 357.019
HIERARCH ESO ISS PBLA14 END 357.135
HIERARCH ESO ISS PBL23 START 89.736
HIERARCH ESO ISS PBL23 END 89.847
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.2
HIERARCH ESO ISS PBL24 START 201.695
HIERARCH ESO ISS PBL24 END 201.7
HIERARCH ESO ISS PBLA24 START 349.51
HIERARCH ESO ISS PBLA24 END 349.601
HIERARCH ESO ISS PBL34 START 149.899
HIERARCH ESO ISS PBL34 END 150.034
HIERARCH ESO ISS PBLA34 START 325.186
HIERARCH ESO ISS PBLA34 END 325.21
HIERARCH ESO ISS AMBI TAU0 START 0.007312
HIERARCH ESO ISS AMBI TAU0 END 0.007312
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57