Exposure
ID
PIONI.2024-11-28T03:53:38.785_1
Header ID
PIONI.2024-11-28T03:53:38.785
Date updated
2024-11-28 04:00:34 UTC+0000
Release date
2025-11-28 04:00:34 UTC+0000
UTC Start
2024-11-28 03:53:38.786
UTC End
2024-11-28 03:54:17.186
MJD Start
60642.1622544648
MJD End
60642.1626989092
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003768
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.59
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 42.0850 42.1360 137.3000 137.3000
A0-J2 94.9700 95.2150 63.6000 63.8000
A0-J6 168.7360 168.7350 359.7400 359.8580
B5-J2 92.4320 92.5530 37.7000 37.9000
B5-J6 201.7850 201.7870 351.6460 351.7380
J2-J6 152.8510 152.9700 325.8480 325.8800
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 60642.1622544648
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 42.085
HIERARCH ESO ISS PBL12 END 42.136
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 94.97
HIERARCH ESO ISS PBL13 END 95.215
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 168.736
HIERARCH ESO ISS PBL14 END 168.735
HIERARCH ESO ISS PBLA14 START 359.74
HIERARCH ESO ISS PBLA14 END 359.858
HIERARCH ESO ISS PBL23 START 92.432
HIERARCH ESO ISS PBL23 END 92.553
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.9
HIERARCH ESO ISS PBL24 START 201.785
HIERARCH ESO ISS PBL24 END 201.787
HIERARCH ESO ISS PBLA24 START 351.646
HIERARCH ESO ISS PBLA24 END 351.738
HIERARCH ESO ISS PBL34 START 152.851
HIERARCH ESO ISS PBL34 END 152.97
HIERARCH ESO ISS PBLA34 START 325.848
HIERARCH ESO ISS PBLA34 END 325.88
HIERARCH ESO ISS AMBI TAU0 START 0.003768
HIERARCH ESO ISS AMBI TAU0 END 0.003768
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59