Exposure
ID
PIONI.2025-01-06T08:28:03.338_1
Header ID
PIONI.2025-01-06T08:28:03.338
Date updated
2025-01-06 08:35:35 UTC+0000
Release date
2025-01-06 08:28:03 UTC+0000
UTC Start
2025-01-06 08:28:03.338
UTC End
2025-01-06 08:28:41.738
MJD Start
60681.3528164132
MJD End
60681.35326085764
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0048535
Ambient temperature (°C)
13.76
Seeing (arcsec)
0.75
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 47.0130 47.0360 142.8000 142.9000
A0-J2 120.5160 120.6580 81.0000 81.1000
A0-J6 169.3160 169.3240 14.4500 14.5570
B5-J2 106.6630 106.7520 58.2000 58.3000
B5-J6 201.8830 201.8830 3.9290 4.0230
J2-J6 164.2060 164.2560 332.1220 332.1840
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 60681.3528164132
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 47.013
HIERARCH ESO ISS PBL12 END 47.036
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 120.516
HIERARCH ESO ISS PBL13 END 120.658
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 169.316
HIERARCH ESO ISS PBL14 END 169.324
HIERARCH ESO ISS PBLA14 START 14.45
HIERARCH ESO ISS PBLA14 END 14.557
HIERARCH ESO ISS PBL23 START 106.663
HIERARCH ESO ISS PBL23 END 106.752
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 201.883
HIERARCH ESO ISS PBL24 END 201.883
HIERARCH ESO ISS PBLA24 START 3.929
HIERARCH ESO ISS PBLA24 END 4.023
HIERARCH ESO ISS PBL34 START 164.206
HIERARCH ESO ISS PBL34 END 164.256
HIERARCH ESO ISS PBLA34 START 332.122
HIERARCH ESO ISS PBLA34 END 332.184
HIERARCH ESO ISS AMBI TAU0 START 0.00547
HIERARCH ESO ISS AMBI TAU0 END 0.004237
HIERARCH ESO ISS AMBI TEMP 13.76
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.83