Exposure
ID
PIONI.2025-01-07T08:15:01.611_1
Header ID
PIONI.2025-01-07T08:15:01.611
Date updated
2025-01-07 08:25:39 UTC+0000
Release date
2025-01-07 08:15:01 UTC+0000
UTC Start
2025-01-07 08:15:01.612
UTC End
2025-01-07 08:15:40.012
MJD Start
60682.3437686549
MJD End
60682.34421309934
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0088965
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.7
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 46.9310 46.9550 142.3000 142.4000
A0-J2 118.4590 118.6170 80.2000 80.3000
A0-J6 168.8980 168.9090 13.1160 13.2250
B5-J2 105.0460 105.1470 56.9000 57.1000
B5-J6 201.8550 201.8560 2.7350 2.8300
J2-J6 164.2280 164.2800 331.4880 331.5470
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 60682.3437686549
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 46.931
HIERARCH ESO ISS PBL12 END 46.955
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 118.459
HIERARCH ESO ISS PBL13 END 118.617
HIERARCH ESO ISS PBLA13 START 80.2
HIERARCH ESO ISS PBLA13 END 80.3
HIERARCH ESO ISS PBL14 START 168.898
HIERARCH ESO ISS PBL14 END 168.909
HIERARCH ESO ISS PBLA14 START 13.116
HIERARCH ESO ISS PBLA14 END 13.225
HIERARCH ESO ISS PBL23 START 105.046
HIERARCH ESO ISS PBL23 END 105.147
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 201.855
HIERARCH ESO ISS PBL24 END 201.856
HIERARCH ESO ISS PBLA24 START 2.735
HIERARCH ESO ISS PBLA24 END 2.83
HIERARCH ESO ISS PBL34 START 164.228
HIERARCH ESO ISS PBL34 END 164.28
HIERARCH ESO ISS PBLA34 START 331.488
HIERARCH ESO ISS PBLA34 END 331.547
HIERARCH ESO ISS AMBI TAU0 START 0.008291
HIERARCH ESO ISS AMBI TAU0 END 0.009502
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74