Exposure
ID
PIONI.2024-11-28T03:36:34.449_1
Header ID
PIONI.2024-11-28T03:36:34.449
Date updated
2024-11-28 03:45:42 UTC+0000
Release date
2025-11-28 03:45:42 UTC+0000
UTC Start
2024-11-28 03:36:34.450
UTC End
2024-11-28 03:37:12.850
MJD Start
60642.1503987247
MJD End
60642.1508431691
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006564
Ambient temperature (°C)
15.68
Seeing (arcsec)
0.62
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 40.9580 41.0140 136.9000 136.9000
A0-J2 89.7860 90.0360 59.8000 60.0000
A0-J6 168.7660 168.7640 357.2610 357.3780
B5-J2 89.9690 90.0840 33.4000 33.6000
B5-J6 201.7050 201.7100 349.6980 349.7890
J2-J6 150.1740 150.3070 325.2380 325.2640
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 60642.1503987247
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 40.958
HIERARCH ESO ISS PBL12 END 41.014
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 89.786
HIERARCH ESO ISS PBL13 END 90.036
HIERARCH ESO ISS PBLA13 START 59.8
HIERARCH ESO ISS PBLA13 END 60.0
HIERARCH ESO ISS PBL14 START 168.766
HIERARCH ESO ISS PBL14 END 168.764
HIERARCH ESO ISS PBLA14 START 357.261
HIERARCH ESO ISS PBLA14 END 357.378
HIERARCH ESO ISS PBL23 START 89.969
HIERARCH ESO ISS PBL23 END 90.084
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 201.705
HIERARCH ESO ISS PBL24 END 201.71
HIERARCH ESO ISS PBLA24 START 349.698
HIERARCH ESO ISS PBLA24 END 349.789
HIERARCH ESO ISS PBL34 START 150.174
HIERARCH ESO ISS PBL34 END 150.307
HIERARCH ESO ISS PBLA34 START 325.238
HIERARCH ESO ISS PBLA34 END 325.264
HIERARCH ESO ISS AMBI TAU0 START 0.007312
HIERARCH ESO ISS AMBI TAU0 END 0.005816
HIERARCH ESO ISS AMBI TEMP 15.68
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.67