Exposure
ID
PIONI.2025-01-04T07:10:02.990_1
Header ID
PIONI.2025-01-04T07:10:02.990
Date updated
2025-01-04 07:20:43 UTC+0000
Release date
2025-01-04 07:10:02 UTC+0000
UTC Start
2025-01-04 07:10:02.990
UTC End
2025-01-04 07:10:41.390
MJD Start
60679.2986457171
MJD End
60679.29909016154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004073
Ambient temperature (°C)
10.96
Seeing (arcsec)
0.885
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 43.3380 43.3830 138.1000 138.1000
A0-J2 99.9220 100.1540 67.6000 67.8000
A0-J6 168.5680 168.5700 2.3460 2.4630
B5-J2 94.6620 94.7850 42.1000 42.3000
B5-J6 201.8700 201.8710 353.7260 353.8200
J2-J6 155.9280 156.0330 326.7530 326.7900
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 60679.2986457171
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 43.338
HIERARCH ESO ISS PBL12 END 43.383
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 99.922
HIERARCH ESO ISS PBL13 END 100.154
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 168.568
HIERARCH ESO ISS PBL14 END 168.57
HIERARCH ESO ISS PBLA14 START 2.346
HIERARCH ESO ISS PBLA14 END 2.463
HIERARCH ESO ISS PBL23 START 94.662
HIERARCH ESO ISS PBL23 END 94.785
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.3
HIERARCH ESO ISS PBL24 START 201.87
HIERARCH ESO ISS PBL24 END 201.871
HIERARCH ESO ISS PBLA24 START 353.726
HIERARCH ESO ISS PBLA24 END 353.82
HIERARCH ESO ISS PBL34 START 155.928
HIERARCH ESO ISS PBL34 END 156.033
HIERARCH ESO ISS PBLA34 START 326.753
HIERARCH ESO ISS PBLA34 END 326.79
HIERARCH ESO ISS AMBI TAU0 START 0.004409
HIERARCH ESO ISS AMBI TAU0 END 0.003737
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.97