Exposure
ID
PIONI.2025-01-04T07:27:30.407_1
Header ID
PIONI.2025-01-04T07:27:30.407
Date updated
2025-01-04 07:35:41 UTC+0000
Release date
2025-01-04 07:27:30 UTC+0000
UTC Start
2025-01-04 07:27:30.407
UTC End
2025-01-04 07:28:08.807
MJD Start
60679.3107686038
MJD End
60679.31121304824
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039575
Ambient temperature (°C)
10.8
Seeing (arcsec)
1.12
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 44.5540 44.5940 139.1000 139.1000
A0-J2 104.0650 104.2910 71.5000 71.6000
A0-J6 168.1990 168.2050 4.7500 4.8650
B5-J2 96.3540 96.4820 46.1000 46.3000
B5-J6 201.8660 201.8650 355.6680 355.7620
J2-J6 158.9960 159.0860 327.8000 327.8400
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 60679.3107686038
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 44.554
HIERARCH ESO ISS PBL12 END 44.594
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 104.065
HIERARCH ESO ISS PBL13 END 104.291
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.6
HIERARCH ESO ISS PBL14 START 168.199
HIERARCH ESO ISS PBL14 END 168.205
HIERARCH ESO ISS PBLA14 START 4.75
HIERARCH ESO ISS PBLA14 END 4.865
HIERARCH ESO ISS PBL23 START 96.354
HIERARCH ESO ISS PBL23 END 96.482
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 201.866
HIERARCH ESO ISS PBL24 END 201.865
HIERARCH ESO ISS PBLA24 START 355.668
HIERARCH ESO ISS PBLA24 END 355.762
HIERARCH ESO ISS PBL34 START 158.996
HIERARCH ESO ISS PBL34 END 159.086
HIERARCH ESO ISS PBLA34 START 327.8
HIERARCH ESO ISS PBLA34 END 327.84
HIERARCH ESO ISS AMBI TAU0 START 0.004104
HIERARCH ESO ISS AMBI TAU0 END 0.003811
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12