Exposure
ID
PIONI.2022-05-10T04:38:54.383_1
Header ID
PIONI.2022-05-10T04:38:54.383
Date updated
2022-05-10 04:45:52 UTC+0000
Release date
2022-05-10 04:38:54 UTC+0000
UTC Start
2022-05-10 04:38:54.383
UTC End
2022-05-10 04:39:19.983
MJD Start
59709.1936849873
MJD End
59709.1939812836
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004232
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.89
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 76.4560 76.3560 125.4000 125.5000
A0-J2 111.8130 111.6510 98.4000 98.4000
A0-J3 129.5880 129.5330 51.7090 51.7120
G1-J2 55.8810 55.8460 59.9000 59.9000
G1-J3 130.7000 130.7160 17.5450 17.5890
J2-J3 96.9660 96.9570 354.7190 354.7960
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 59709.1936849873
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 76.456
HIERARCH ESO ISS PBL12 END 76.356
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.5
HIERARCH ESO ISS PBL13 START 111.813
HIERARCH ESO ISS PBL13 END 111.651
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 129.588
HIERARCH ESO ISS PBL14 END 129.533
HIERARCH ESO ISS PBLA14 START 51.709
HIERARCH ESO ISS PBLA14 END 51.712
HIERARCH ESO ISS PBL23 START 55.881
HIERARCH ESO ISS PBL23 END 55.846
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 130.7
HIERARCH ESO ISS PBL24 END 130.716
HIERARCH ESO ISS PBLA24 START 17.545
HIERARCH ESO ISS PBLA24 END 17.589
HIERARCH ESO ISS PBL34 START 96.966
HIERARCH ESO ISS PBL34 END 96.957
HIERARCH ESO ISS PBLA34 START 354.719
HIERARCH ESO ISS PBLA34 END 354.796
HIERARCH ESO ISS AMBI TAU0 START 0.004232
HIERARCH ESO ISS AMBI TAU0 END 0.004232
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89