Exposure
ID
PIONI.2021-01-21T08:47:20.403_1
Header ID
PIONI.2021-01-21T08:47:20.403
Date updated
2021-09-29 14:26:11 UTC+0000
Release date
2021-01-21 08:47:20 UTC+0000
UTC Start
2021-01-21 08:47:20.403
UTC End
2021-01-21 08:47:46.003
MJD Start
59235.3662083708
MJD End
59235.3665046671
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004965
Ambient temperature (°C)
11.6
Seeing (arcsec)
0.73
Observation
ID
46439
Category
calibrator
Program ID
106.21GN.002
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
34919
Name
HD92770
RA
160.630636
DEC
-13.97444
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 63.7870 63.7250 277.1000 277.2000
K0-D0 91.9870 91.9190 255.9000 255.9000
K0-J3 53.9660 53.9530 342.4310 342.5110
G2-D0 39.8860 39.8820 220.6000 220.6000
G2-J3 64.0570 64.0430 47.2060 47.2300
D0-J3 103.7780 103.7590 44.6530 44.6790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59235.3662083708
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92770
RA 160.630636
DEC -13.97444
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 63.787
HIERARCH ESO ISS PBL12 END 63.725
HIERARCH ESO ISS PBLA12 START 277.1
HIERARCH ESO ISS PBLA12 END 277.2
HIERARCH ESO ISS PBL13 START 91.987
HIERARCH ESO ISS PBL13 END 91.919
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 53.966
HIERARCH ESO ISS PBL14 END 53.953
HIERARCH ESO ISS PBLA14 START 342.431
HIERARCH ESO ISS PBLA14 END 342.511
HIERARCH ESO ISS PBL23 START 39.886
HIERARCH ESO ISS PBL23 END 39.882
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.6
HIERARCH ESO ISS PBL24 START 64.057
HIERARCH ESO ISS PBL24 END 64.043
HIERARCH ESO ISS PBLA24 START 47.206
HIERARCH ESO ISS PBLA24 END 47.23
HIERARCH ESO ISS PBL34 START 103.778
HIERARCH ESO ISS PBL34 END 103.759
HIERARCH ESO ISS PBLA34 START 44.653
HIERARCH ESO ISS PBLA34 END 44.679
HIERARCH ESO ISS AMBI TAU0 START 0.004965
HIERARCH ESO ISS AMBI TAU0 END 0.004965
HIERARCH ESO ISS AMBI TEMP 11.6
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73