Exposure
ID
PIONI.2024-11-28T04:32:18.148_1
Header ID
PIONI.2024-11-28T04:32:18.148
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 04:32:18.147
UTC End
2024-11-28 04:32:56.547
MJD Start
60642.1890989253
MJD End
60642.1895433697
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0029875
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.91
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 44.2920 44.3320 138.7000 138.8000
A0-J2 105.9970 106.2100 70.9000 71.1000
A0-J6 168.8500 168.8550 5.3430 5.4580
B5-J2 98.2240 98.3420 46.3000 46.4000
B5-J6 201.8610 201.8610 356.1700 356.2650
J2-J6 157.9870 158.0800 327.6850 327.7290
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 60642.1890989253
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 44.292
HIERARCH ESO ISS PBL12 END 44.332
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 105.997
HIERARCH ESO ISS PBL13 END 106.21
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 71.1
HIERARCH ESO ISS PBL14 START 168.85
HIERARCH ESO ISS PBL14 END 168.855
HIERARCH ESO ISS PBLA14 START 5.343
HIERARCH ESO ISS PBLA14 END 5.458
HIERARCH ESO ISS PBL23 START 98.224
HIERARCH ESO ISS PBL23 END 98.342
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 201.861
HIERARCH ESO ISS PBL24 END 201.861
HIERARCH ESO ISS PBLA24 START 356.17
HIERARCH ESO ISS PBLA24 END 356.265
HIERARCH ESO ISS PBL34 START 157.987
HIERARCH ESO ISS PBL34 END 158.08
HIERARCH ESO ISS PBLA34 START 327.685
HIERARCH ESO ISS PBLA34 END 327.729
HIERARCH ESO ISS AMBI TAU0 START 0.003149
HIERARCH ESO ISS AMBI TAU0 END 0.002826
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91