Exposure
ID
PIONI.2024-11-28T04:30:38.239_1
Header ID
PIONI.2024-11-28T04:30:38.239
Date updated
2024-11-28 04:35:46 UTC+0000
Release date
2025-11-28 04:35:46 UTC+0000
UTC Start
2024-11-28 04:30:38.239
UTC End
2024-11-28 04:31:16.639
MJD Start
60642.1879425785
MJD End
60642.1883870229
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003575
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.675
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 44.2070 44.2480 138.7000 138.7000
A0-J2 105.5500 105.7650 70.7000 70.8000
A0-J6 168.8400 168.8450 5.1030 5.2180
B5-J2 97.9760 98.0950 45.9000 46.1000
B5-J6 201.8590 201.8600 355.9720 356.0670
J2-J6 157.7920 157.8860 327.5930 327.6370
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 60642.1879425785
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 44.207
HIERARCH ESO ISS PBL12 END 44.248
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 105.55
HIERARCH ESO ISS PBL13 END 105.765
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 168.84
HIERARCH ESO ISS PBL14 END 168.845
HIERARCH ESO ISS PBLA14 START 5.103
HIERARCH ESO ISS PBLA14 END 5.218
HIERARCH ESO ISS PBL23 START 97.976
HIERARCH ESO ISS PBL23 END 98.095
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 201.859
HIERARCH ESO ISS PBL24 END 201.86
HIERARCH ESO ISS PBLA24 START 355.972
HIERARCH ESO ISS PBLA24 END 356.067
HIERARCH ESO ISS PBL34 START 157.792
HIERARCH ESO ISS PBL34 END 157.886
HIERARCH ESO ISS PBLA34 START 327.593
HIERARCH ESO ISS PBLA34 END 327.637
HIERARCH ESO ISS AMBI TAU0 START 0.004001
HIERARCH ESO ISS AMBI TAU0 END 0.003149
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.74