Exposure
ID
PIONI.2025-01-07T08:29:43.782_1
Header ID
PIONI.2025-01-07T08:29:43.782
Date updated
2025-01-07 08:35:50 UTC+0000
Release date
2025-01-07 08:29:43 UTC+0000
UTC Start
2025-01-07 08:29:43.782
UTC End
2025-01-07 08:30:22.182
MJD Start
60682.3539789598
MJD End
60682.3544234042
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008572
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.56
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 47.1720 47.1940 143.2000 143.3000
A0-J2 121.4840 121.6170 81.8000 81.9000
A0-J6 169.3760 169.3840 15.1980 15.3050
B5-J2 107.2730 107.3580 59.0000 59.2000
B5-J6 201.8810 201.8800 4.5920 4.6870
J2-J6 164.5520 164.5990 332.5640 332.6280
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 60682.3539789598
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 47.172
HIERARCH ESO ISS PBL12 END 47.194
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 121.484
HIERARCH ESO ISS PBL13 END 121.617
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.9
HIERARCH ESO ISS PBL14 START 169.376
HIERARCH ESO ISS PBL14 END 169.384
HIERARCH ESO ISS PBLA14 START 15.198
HIERARCH ESO ISS PBLA14 END 15.305
HIERARCH ESO ISS PBL23 START 107.273
HIERARCH ESO ISS PBL23 END 107.358
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 201.881
HIERARCH ESO ISS PBL24 END 201.88
HIERARCH ESO ISS PBLA24 START 4.592
HIERARCH ESO ISS PBLA24 END 4.687
HIERARCH ESO ISS PBL34 START 164.552
HIERARCH ESO ISS PBL34 END 164.599
HIERARCH ESO ISS PBLA34 START 332.564
HIERARCH ESO ISS PBLA34 END 332.628
HIERARCH ESO ISS AMBI TAU0 START 0.008572
HIERARCH ESO ISS AMBI TAU0 END 0.008572
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56