Exposure
ID
PIONI.2024-11-28T04:33:08.374_1
Header ID
PIONI.2024-11-28T04:33:08.374
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 04:33:08.373
UTC End
2024-11-28 04:33:46.773
MJD Start
60642.1896802462
MJD End
60642.1901246906
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0029745
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.835
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 44.3340 44.3740 138.8000 138.8000
A0-J2 106.2190 106.4310 71.1000 71.2000
A0-J6 168.8550 168.8600 5.4630 5.5770
B5-J2 98.3470 98.4660 46.4000 46.6000
B5-J6 201.8610 201.8620 356.2690 356.3630
J2-J6 158.0840 158.1760 327.7310 327.7760
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 60642.1896802462
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 44.334
HIERARCH ESO ISS PBL12 END 44.374
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 106.219
HIERARCH ESO ISS PBL13 END 106.431
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 168.855
HIERARCH ESO ISS PBL14 END 168.86
HIERARCH ESO ISS PBLA14 START 5.463
HIERARCH ESO ISS PBLA14 END 5.577
HIERARCH ESO ISS PBL23 START 98.347
HIERARCH ESO ISS PBL23 END 98.466
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 201.861
HIERARCH ESO ISS PBL24 END 201.862
HIERARCH ESO ISS PBLA24 START 356.269
HIERARCH ESO ISS PBLA24 END 356.363
HIERARCH ESO ISS PBL34 START 158.084
HIERARCH ESO ISS PBL34 END 158.176
HIERARCH ESO ISS PBLA34 START 327.731
HIERARCH ESO ISS PBLA34 END 327.776
HIERARCH ESO ISS AMBI TAU0 START 0.002826
HIERARCH ESO ISS AMBI TAU0 END 0.003123
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.76