Exposure
ID
PIONI.2025-01-07T07:59:24.902_1
Header ID
PIONI.2025-01-07T07:59:24.902
Date updated
2025-01-07 08:05:36 UTC+0000
Release date
2025-01-07 07:59:24 UTC+0000
UTC Start
2025-01-07 07:59:24.902
UTC End
2025-01-07 08:00:03.302
MJD Start
60682.3329271064
MJD End
60682.33337155084
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0084155
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.59
Observation
ID
63103
Category
calibrator
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
47013
Name
HD 108164
RA
186.416491
DEC
-28.41885
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 46.1990 46.2290 141.1000 141.2000
A0-J2 115.6470 115.8200 77.6000 77.7000
A0-J6 169.0410 169.0500 11.0760 11.1870
B5-J2 103.6460 103.7510 54.1000 54.2000
B5-J6 201.8860 201.8860 0.9880 1.0830
J2-J6 162.4170 162.4820 330.3010 330.3560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60682.3329271064
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 108164
RA 186.416491
DEC -28.41885
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 46.199
HIERARCH ESO ISS PBL12 END 46.229
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 115.647
HIERARCH ESO ISS PBL13 END 115.82
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 169.041
HIERARCH ESO ISS PBL14 END 169.05
HIERARCH ESO ISS PBLA14 START 11.076
HIERARCH ESO ISS PBLA14 END 11.187
HIERARCH ESO ISS PBL23 START 103.646
HIERARCH ESO ISS PBL23 END 103.751
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 0.988
HIERARCH ESO ISS PBLA24 END 1.083
HIERARCH ESO ISS PBL34 START 162.417
HIERARCH ESO ISS PBL34 END 162.482
HIERARCH ESO ISS PBLA34 START 330.301
HIERARCH ESO ISS PBLA34 END 330.356
HIERARCH ESO ISS AMBI TAU0 START 0.008721
HIERARCH ESO ISS AMBI TAU0 END 0.00811
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58