Exposure
ID
PIONI.2024-11-28T04:33:58.160_1
Header ID
PIONI.2024-11-28T04:33:58.160
Date updated
2024-11-28 04:40:38 UTC+0000
Release date
2025-11-28 04:40:37 UTC+0000
UTC Start
2024-11-28 04:33:58.160
UTC End
2024-11-28 04:34:36.560
MJD Start
60642.1902564829
MJD End
60642.1907009273
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003361
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.73
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 44.3760 44.4160 138.8000 138.9000
A0-J2 106.4400 106.6520 71.2000 71.4000
A0-J6 168.8600 168.8650 5.5820 5.6970
B5-J2 98.4710 98.5890 46.6000 46.8000
B5-J6 201.8620 201.8630 356.3670 356.4620
J2-J6 158.1800 158.2720 327.7780 327.8220
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 60642.1902564829
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 44.376
HIERARCH ESO ISS PBL12 END 44.416
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 106.44
HIERARCH ESO ISS PBL13 END 106.652
HIERARCH ESO ISS PBLA13 START 71.2
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 168.86
HIERARCH ESO ISS PBL14 END 168.865
HIERARCH ESO ISS PBLA14 START 5.582
HIERARCH ESO ISS PBLA14 END 5.697
HIERARCH ESO ISS PBL23 START 98.471
HIERARCH ESO ISS PBL23 END 98.589
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 201.862
HIERARCH ESO ISS PBL24 END 201.863
HIERARCH ESO ISS PBLA24 START 356.367
HIERARCH ESO ISS PBLA24 END 356.462
HIERARCH ESO ISS PBL34 START 158.18
HIERARCH ESO ISS PBL34 END 158.272
HIERARCH ESO ISS PBLA34 START 327.778
HIERARCH ESO ISS PBLA34 END 327.822
HIERARCH ESO ISS AMBI TAU0 START 0.003123
HIERARCH ESO ISS AMBI TAU0 END 0.003599
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.7