Exposure
ID
PIONI.2024-11-28T04:16:44.065_1
Header ID
PIONI.2024-11-28T04:16:44.065
Date updated
2024-11-28 04:25:36 UTC+0000
Release date
2025-11-28 04:25:36 UTC+0000
UTC Start
2024-11-28 04:16:44.065
UTC End
2024-11-28 04:17:22.465
MJD Start
60642.1782877948
MJD End
60642.1787322392
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003056
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.7
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 43.4620 43.5070 138.1000 138.1000
A0-J2 101.7140 101.9410 68.2000 68.3000
A0-J6 168.7740 168.7770 3.0940 3.2110
B5-J2 95.8910 96.0120 43.0000 43.1000
B5-J6 201.8420 201.8430 354.3320 354.4260
J2-J6 156.0710 156.1750 326.8730 326.9120
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 60642.1782877948
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 43.462
HIERARCH ESO ISS PBL12 END 43.507
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 101.714
HIERARCH ESO ISS PBL13 END 101.941
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 68.3
HIERARCH ESO ISS PBL14 START 168.774
HIERARCH ESO ISS PBL14 END 168.777
HIERARCH ESO ISS PBLA14 START 3.094
HIERARCH ESO ISS PBLA14 END 3.211
HIERARCH ESO ISS PBL23 START 95.891
HIERARCH ESO ISS PBL23 END 96.012
HIERARCH ESO ISS PBLA23 START 43.0
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 201.842
HIERARCH ESO ISS PBL24 END 201.843
HIERARCH ESO ISS PBLA24 START 354.332
HIERARCH ESO ISS PBLA24 END 354.426
HIERARCH ESO ISS PBL34 START 156.071
HIERARCH ESO ISS PBL34 END 156.175
HIERARCH ESO ISS PBLA34 START 326.873
HIERARCH ESO ISS PBLA34 END 326.912
HIERARCH ESO ISS AMBI TAU0 START 0.003056
HIERARCH ESO ISS AMBI TAU0 END 0.003056
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7