Exposure
ID
PIONI.2024-11-28T03:52:48.733_1
Header ID
PIONI.2024-11-28T03:52:48.733
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 03:52:48.733
UTC End
2024-11-28 03:53:27.133
MJD Start
60642.1616751491
MJD End
60642.1621195935
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004519
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.58
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 42.0320 42.0840 137.2000 137.3000
A0-J2 94.7200 94.9650 63.4000 63.6000
A0-J6 168.7360 168.7360 359.6190 359.7370
B5-J2 92.3090 92.4290 37.5000 37.7000
B5-J6 201.7820 201.7850 351.5490 351.6420
J2-J6 152.7230 152.8460 325.8160 325.8470
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 60642.1616751491
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 42.032
HIERARCH ESO ISS PBL12 END 42.084
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 94.72
HIERARCH ESO ISS PBL13 END 94.965
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 63.6
HIERARCH ESO ISS PBL14 START 168.736
HIERARCH ESO ISS PBL14 END 168.736
HIERARCH ESO ISS PBLA14 START 359.619
HIERARCH ESO ISS PBLA14 END 359.737
HIERARCH ESO ISS PBL23 START 92.309
HIERARCH ESO ISS PBL23 END 92.429
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 37.7
HIERARCH ESO ISS PBL24 START 201.782
HIERARCH ESO ISS PBL24 END 201.785
HIERARCH ESO ISS PBLA24 START 351.549
HIERARCH ESO ISS PBLA24 END 351.642
HIERARCH ESO ISS PBL34 START 152.723
HIERARCH ESO ISS PBL34 END 152.846
HIERARCH ESO ISS PBLA34 START 325.816
HIERARCH ESO ISS PBLA34 END 325.847
HIERARCH ESO ISS AMBI TAU0 START 0.004519
HIERARCH ESO ISS AMBI TAU0 END 0.004519
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58