Exposure
ID
PIONI.2025-01-07T08:18:22.962_1
Header ID
PIONI.2025-01-07T08:18:22.962
Date updated
2025-01-07 08:25:39 UTC+0000
Release date
2025-01-07 08:18:22 UTC+0000
UTC Start
2025-01-07 08:18:22.962
UTC End
2025-01-07 08:19:01.362
MJD Start
60682.3460990964
MJD End
60682.34654354084
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0090585
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.64
Observation
ID
63105
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
47015
Name
HD 108291
RA
186.657903
DEC
-27.18411
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 47.0310 47.0550 142.5000 142.6000
A0-J2 119.1130 119.2690 80.6000 80.7000
A0-J6 168.9460 168.9580 13.5700 13.6810
B5-J2 105.4650 105.5650 57.5000 57.6000
B5-J6 201.8580 201.8580 3.1320 3.2300
J2-J6 164.4430 164.4950 331.7340 331.7950
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 60682.3460990964
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 108291
RA 186.657903
DEC -27.18411
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 47.031
HIERARCH ESO ISS PBL12 END 47.055
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 119.113
HIERARCH ESO ISS PBL13 END 119.269
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 168.946
HIERARCH ESO ISS PBL14 END 168.958
HIERARCH ESO ISS PBLA14 START 13.57
HIERARCH ESO ISS PBLA14 END 13.681
HIERARCH ESO ISS PBL23 START 105.465
HIERARCH ESO ISS PBL23 END 105.565
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 201.858
HIERARCH ESO ISS PBL24 END 201.858
HIERARCH ESO ISS PBLA24 START 3.132
HIERARCH ESO ISS PBLA24 END 3.23
HIERARCH ESO ISS PBL34 START 164.443
HIERARCH ESO ISS PBL34 END 164.495
HIERARCH ESO ISS PBLA34 START 331.734
HIERARCH ESO ISS PBLA34 END 331.795
HIERARCH ESO ISS AMBI TAU0 START 0.009502
HIERARCH ESO ISS AMBI TAU0 END 0.008615
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64