Exposure
ID
PIONI.2024-11-28T03:37:24.554_1
Header ID
PIONI.2024-11-28T03:37:24.554
Date updated
2024-11-28 03:45:42 UTC+0000
Release date
2025-11-28 03:45:42 UTC+0000
UTC Start
2024-11-28 03:37:24.555
UTC End
2024-11-28 03:38:02.955
MJD Start
60642.1509786407
MJD End
60642.1514230851
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005119
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.72
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 41.0150 41.0710 136.9000 136.9000
A0-J2 90.0410 90.2920 60.0000 60.2000
A0-J6 168.7640 168.7610 357.3820 357.4990
B5-J2 90.0860 90.2010 33.6000 33.8000
B5-J6 201.7100 201.7150 349.7920 349.8830
J2-J6 150.3100 150.4430 325.2650 325.2910
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 60642.1509786407
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 41.015
HIERARCH ESO ISS PBL12 END 41.071
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 90.041
HIERARCH ESO ISS PBL13 END 90.292
HIERARCH ESO ISS PBLA13 START 60.0
HIERARCH ESO ISS PBLA13 END 60.2
HIERARCH ESO ISS PBL14 START 168.764
HIERARCH ESO ISS PBL14 END 168.761
HIERARCH ESO ISS PBLA14 START 357.382
HIERARCH ESO ISS PBLA14 END 357.499
HIERARCH ESO ISS PBL23 START 90.086
HIERARCH ESO ISS PBL23 END 90.201
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 201.71
HIERARCH ESO ISS PBL24 END 201.715
HIERARCH ESO ISS PBLA24 START 349.792
HIERARCH ESO ISS PBLA24 END 349.883
HIERARCH ESO ISS PBL34 START 150.31
HIERARCH ESO ISS PBL34 END 150.443
HIERARCH ESO ISS PBLA34 START 325.265
HIERARCH ESO ISS PBLA34 END 325.291
HIERARCH ESO ISS AMBI TAU0 START 0.005816
HIERARCH ESO ISS AMBI TAU0 END 0.004422
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.77