Exposure
ID
PIONI.2024-11-28T04:31:28.068_1
Header ID
PIONI.2024-11-28T04:31:28.068
Date updated
2024-11-28 04:40:37 UTC+0000
Release date
2025-11-28 04:40:37 UTC+0000
UTC Start
2024-11-28 04:31:28.068
UTC End
2024-11-28 04:32:06.468
MJD Start
60642.1885193042
MJD End
60642.1889637486
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003149
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.825
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 44.2490 44.2900 138.7000 138.7000
A0-J2 105.7740 105.9880 70.8000 70.9000
A0-J6 168.8450 168.8500 5.2230 5.3380
B5-J2 98.1000 98.2190 46.1000 46.3000
B5-J6 201.8600 201.8610 356.0710 356.1660
J2-J6 157.8900 157.9830 327.6390 327.6830
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 60642.1885193042
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 44.249
HIERARCH ESO ISS PBL12 END 44.29
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 105.774
HIERARCH ESO ISS PBL13 END 105.988
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 168.845
HIERARCH ESO ISS PBL14 END 168.85
HIERARCH ESO ISS PBLA14 START 5.223
HIERARCH ESO ISS PBLA14 END 5.338
HIERARCH ESO ISS PBL23 START 98.1
HIERARCH ESO ISS PBL23 END 98.219
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 201.86
HIERARCH ESO ISS PBL24 END 201.861
HIERARCH ESO ISS PBLA24 START 356.071
HIERARCH ESO ISS PBLA24 END 356.166
HIERARCH ESO ISS PBL34 START 157.89
HIERARCH ESO ISS PBL34 END 157.983
HIERARCH ESO ISS PBLA34 START 327.639
HIERARCH ESO ISS PBLA34 END 327.683
HIERARCH ESO ISS AMBI TAU0 START 0.003149
HIERARCH ESO ISS AMBI TAU0 END 0.003149
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.91