Exposure
ID
PIONI.2025-01-08T06:42:32.463_1
Header ID
PIONI.2025-01-08T06:42:32.463
Date updated
2025-01-08 06:50:44 UTC+0000
Release date
2025-01-08 06:42:32 UTC+0000
UTC Start
2025-01-08 06:42:32.464
UTC End
2025-01-08 06:43:10.864
MJD Start
60683.2795424033
MJD End
60683.279986847745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008032
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.58
Observation
ID
63120
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
47025
Name
HD 98942
RA
170.565948
DEC
-64.99155
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 34.6170 34.6610 122.7000 122.8000
A0-J2 124.8200 124.8640 62.1000 62.3000
A0-J6 146.0760 146.0510 11.3040 11.4400
B5-J2 111.9870 111.9860 46.4000 46.6000
B5-J6 161.9450 161.9450 359.8260 359.9480
J2-J6 117.6860 117.8110 316.0790 316.2010
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 60683.2795424033
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98942
RA 170.565948
DEC -64.99155
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 34.617
HIERARCH ESO ISS PBL12 END 34.661
HIERARCH ESO ISS PBLA12 START 122.7
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 124.82
HIERARCH ESO ISS PBL13 END 124.864
HIERARCH ESO ISS PBLA13 START 62.1
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 146.076
HIERARCH ESO ISS PBL14 END 146.051
HIERARCH ESO ISS PBLA14 START 11.304
HIERARCH ESO ISS PBLA14 END 11.44
HIERARCH ESO ISS PBL23 START 111.987
HIERARCH ESO ISS PBL23 END 111.986
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 161.945
HIERARCH ESO ISS PBL24 END 161.945
HIERARCH ESO ISS PBLA24 START 359.826
HIERARCH ESO ISS PBLA24 END 359.948
HIERARCH ESO ISS PBL34 START 117.686
HIERARCH ESO ISS PBL34 END 117.811
HIERARCH ESO ISS PBLA34 START 316.079
HIERARCH ESO ISS PBLA34 END 316.201
HIERARCH ESO ISS AMBI TAU0 START 0.008032
HIERARCH ESO ISS AMBI TAU0 END 0.008032
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58