Exposure
ID
PIONI.2024-11-28T03:35:44.425_1
Header ID
PIONI.2024-11-28T03:35:44.425
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 03:35:44.424
UTC End
2024-11-28 03:36:22.824
MJD Start
60642.149819728
MJD End
60642.1502641724
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007312
Ambient temperature (°C)
15.68
Seeing (arcsec)
0.57
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 40.9010 40.9570 136.8000 136.9000
A0-J2 89.5300 89.7810 59.6000 59.8000
A0-J6 168.7690 168.7660 357.1400 357.2580
B5-J2 89.8520 89.9660 33.2000 33.4000
B5-J6 201.7000 201.7050 349.6040 349.6950
J2-J6 150.0370 150.1710 325.2120 325.2370
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 60642.149819728
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 40.901
HIERARCH ESO ISS PBL12 END 40.957
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 89.53
HIERARCH ESO ISS PBL13 END 89.781
HIERARCH ESO ISS PBLA13 START 59.6
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 168.769
HIERARCH ESO ISS PBL14 END 168.766
HIERARCH ESO ISS PBLA14 START 357.14
HIERARCH ESO ISS PBLA14 END 357.258
HIERARCH ESO ISS PBL23 START 89.852
HIERARCH ESO ISS PBL23 END 89.966
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 201.7
HIERARCH ESO ISS PBL24 END 201.705
HIERARCH ESO ISS PBLA24 START 349.604
HIERARCH ESO ISS PBLA24 END 349.695
HIERARCH ESO ISS PBL34 START 150.037
HIERARCH ESO ISS PBL34 END 150.171
HIERARCH ESO ISS PBLA34 START 325.212
HIERARCH ESO ISS PBLA34 END 325.237
HIERARCH ESO ISS AMBI TAU0 START 0.007312
HIERARCH ESO ISS AMBI TAU0 END 0.007312
HIERARCH ESO ISS AMBI TEMP 15.68
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57