Exposure
ID
PIONI.2025-01-04T07:09:12.848_1
Header ID
PIONI.2025-01-04T07:09:12.848
Date updated
2025-01-04 07:15:33 UTC+0000
Release date
2025-01-04 07:09:12 UTC+0000
UTC Start
2025-01-04 07:09:12.848
UTC End
2025-01-04 07:09:51.248
MJD Start
60679.2980653699
MJD End
60679.29850981434
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004507499999999999
Ambient temperature (°C)
10.96
Seeing (arcsec)
0.765
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 43.2900 43.3360 138.0000 138.1000
A0-J2 99.6790 99.9120 67.5000 67.6000
A0-J6 168.5650 168.5680 2.2250 2.3420
B5-J2 94.5330 94.6560 41.9000 42.1000
B5-J6 201.8690 201.8700 353.6290 353.7220
J2-J6 155.8180 155.9240 326.7150 326.7510
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 60679.2980653699
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 43.29
HIERARCH ESO ISS PBL12 END 43.336
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 99.679
HIERARCH ESO ISS PBL13 END 99.912
HIERARCH ESO ISS PBLA13 START 67.5
HIERARCH ESO ISS PBLA13 END 67.6
HIERARCH ESO ISS PBL14 START 168.565
HIERARCH ESO ISS PBL14 END 168.568
HIERARCH ESO ISS PBLA14 START 2.225
HIERARCH ESO ISS PBLA14 END 2.342
HIERARCH ESO ISS PBL23 START 94.533
HIERARCH ESO ISS PBL23 END 94.656
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 201.869
HIERARCH ESO ISS PBL24 END 201.87
HIERARCH ESO ISS PBLA24 START 353.629
HIERARCH ESO ISS PBLA24 END 353.722
HIERARCH ESO ISS PBL34 START 155.818
HIERARCH ESO ISS PBL34 END 155.924
HIERARCH ESO ISS PBLA34 START 326.715
HIERARCH ESO ISS PBLA34 END 326.751
HIERARCH ESO ISS AMBI TAU0 START 0.004606
HIERARCH ESO ISS AMBI TAU0 END 0.004409
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.8