Exposure
ID
PIONI.2022-05-10T04:36:59.915_1
Header ID
PIONI.2022-05-10T04:36:59.915
Date updated
2022-05-10 04:45:52 UTC+0000
Release date
2022-05-10 04:36:59 UTC+0000
UTC Start
2022-05-10 04:36:59.915
UTC End
2022-05-10 04:37:25.515
MJD Start
59709.1923601329
MJD End
59709.1926564292
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0040935
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.98
Observation
ID
50843
Category
calibrator
Program ID
106.21GN.001
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
37925
Name
gVir
RA
197.134508
DEC
-8.98468
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.7810 76.6800 125.2000 125.2000
A0-J2 112.3400 112.1760 98.2000 98.3000
A0-J3 129.7620 129.7080 51.6920 51.6970
G1-J2 55.9970 55.9610 59.8000 59.8000
G1-J3 130.6470 130.6640 17.3930 17.4410
J2-J3 96.9950 96.9860 354.4590 354.5390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59709.1923601329
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.134508
DEC -8.98468
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.781
HIERARCH ESO ISS PBL12 END 76.68
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.2
HIERARCH ESO ISS PBL13 START 112.34
HIERARCH ESO ISS PBL13 END 112.176
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 129.762
HIERARCH ESO ISS PBL14 END 129.708
HIERARCH ESO ISS PBLA14 START 51.692
HIERARCH ESO ISS PBLA14 END 51.697
HIERARCH ESO ISS PBL23 START 55.997
HIERARCH ESO ISS PBL23 END 55.961
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 130.647
HIERARCH ESO ISS PBL24 END 130.664
HIERARCH ESO ISS PBLA24 START 17.393
HIERARCH ESO ISS PBLA24 END 17.441
HIERARCH ESO ISS PBL34 START 96.995
HIERARCH ESO ISS PBL34 END 96.986
HIERARCH ESO ISS PBLA34 START 354.459
HIERARCH ESO ISS PBLA34 END 354.539
HIERARCH ESO ISS AMBI TAU0 START 0.003715
HIERARCH ESO ISS AMBI TAU0 END 0.004472
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.88