Exposure
ID
PIONI.2025-01-04T07:10:53.203_1
Header ID
PIONI.2025-01-04T07:10:53.203
Date updated
2025-01-04 07:20:43 UTC+0000
Release date
2025-01-04 07:10:53 UTC+0000
UTC Start
2025-01-04 07:10:53.203
UTC End
2025-01-04 07:11:31.603
MJD Start
60679.2992268917
MJD End
60679.29967133614
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0036765
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.99
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 43.3850 43.4310 138.1000 138.1000
A0-J2 100.1640 100.4010 67.8000 67.9000
A0-J6 168.5700 168.5730 2.4670 2.5880
B5-J2 94.7900 94.9160 42.3000 42.4000
B5-J6 201.8710 201.8720 353.8240 353.9210
J2-J6 156.0380 156.1440 326.7910 326.8310
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 60679.2992268917
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 43.385
HIERARCH ESO ISS PBL12 END 43.431
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 100.164
HIERARCH ESO ISS PBL13 END 100.401
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 67.9
HIERARCH ESO ISS PBL14 START 168.57
HIERARCH ESO ISS PBL14 END 168.573
HIERARCH ESO ISS PBLA14 START 2.467
HIERARCH ESO ISS PBLA14 END 2.588
HIERARCH ESO ISS PBL23 START 94.79
HIERARCH ESO ISS PBL23 END 94.916
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 201.871
HIERARCH ESO ISS PBL24 END 201.872
HIERARCH ESO ISS PBLA24 START 353.824
HIERARCH ESO ISS PBLA24 END 353.921
HIERARCH ESO ISS PBL34 START 156.038
HIERARCH ESO ISS PBL34 END 156.144
HIERARCH ESO ISS PBLA34 START 326.791
HIERARCH ESO ISS PBLA34 END 326.831
HIERARCH ESO ISS AMBI TAU0 START 0.003737
HIERARCH ESO ISS AMBI TAU0 END 0.003616
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.01