Exposure
ID
PIONI.2024-11-28T03:51:58.761_1
Header ID
PIONI.2024-11-28T03:51:58.761
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 03:51:58.761
UTC End
2024-11-28 03:52:37.161
MJD Start
60642.1610967712
MJD End
60642.1615412156
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0043525
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.62
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 41.9790 42.0310 137.2000 137.2000
A0-J2 94.4700 94.7150 63.2000 63.4000
A0-J6 168.7360 168.7360 359.4970 359.6150
B5-J2 92.1860 92.3070 37.3000 37.5000
B5-J6 201.7780 201.7820 351.4530 351.5460
J2-J6 152.5980 152.7210 325.7830 325.8140
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 60642.1610967712
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 41.979
HIERARCH ESO ISS PBL12 END 42.031
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 94.47
HIERARCH ESO ISS PBL13 END 94.715
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.4
HIERARCH ESO ISS PBL14 START 168.736
HIERARCH ESO ISS PBL14 END 168.736
HIERARCH ESO ISS PBLA14 START 359.497
HIERARCH ESO ISS PBLA14 END 359.615
HIERARCH ESO ISS PBL23 START 92.186
HIERARCH ESO ISS PBL23 END 92.307
HIERARCH ESO ISS PBLA23 START 37.3
HIERARCH ESO ISS PBLA23 END 37.5
HIERARCH ESO ISS PBL24 START 201.778
HIERARCH ESO ISS PBL24 END 201.782
HIERARCH ESO ISS PBLA24 START 351.453
HIERARCH ESO ISS PBLA24 END 351.546
HIERARCH ESO ISS PBL34 START 152.598
HIERARCH ESO ISS PBL34 END 152.721
HIERARCH ESO ISS PBLA34 START 325.783
HIERARCH ESO ISS PBLA34 END 325.814
HIERARCH ESO ISS AMBI TAU0 START 0.004186
HIERARCH ESO ISS AMBI TAU0 END 0.004519
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.58