Exposure
ID
PIONI.2021-01-23T08:20:36.990_1
Header ID
PIONI.2021-01-23T08:20:36.990
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:20:36 UTC+0000
UTC Start
2021-01-23 08:20:36.990
UTC End
2021-01-23 08:21:02.590
MJD Start
59237.3476503482
MJD End
59237.3479466445
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003062
Ambient temperature (°C)
11.13
Seeing (arcsec)
0.82
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 65.5360 65.4860 275.8000 275.9000
K0-D0 93.8310 93.7810 255.1000 255.1000
K0-J3 54.3850 54.3720 339.9770 340.0530
G2-D0 39.9800 39.9780 219.6000 219.6000
G2-J3 64.3920 64.3850 46.3340 46.3640
D0-J3 104.1990 104.1910 43.7400 43.7720
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 59237.3476503482
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 65.536
HIERARCH ESO ISS PBL12 END 65.486
HIERARCH ESO ISS PBLA12 START 275.8
HIERARCH ESO ISS PBLA12 END 275.9
HIERARCH ESO ISS PBL13 START 93.831
HIERARCH ESO ISS PBL13 END 93.781
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 54.385
HIERARCH ESO ISS PBL14 END 54.372
HIERARCH ESO ISS PBLA14 START 339.977
HIERARCH ESO ISS PBLA14 END 340.053
HIERARCH ESO ISS PBL23 START 39.98
HIERARCH ESO ISS PBL23 END 39.978
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.392
HIERARCH ESO ISS PBL24 END 64.385
HIERARCH ESO ISS PBLA24 START 46.334
HIERARCH ESO ISS PBLA24 END 46.364
HIERARCH ESO ISS PBL34 START 104.199
HIERARCH ESO ISS PBL34 END 104.191
HIERARCH ESO ISS PBLA34 START 43.74
HIERARCH ESO ISS PBLA34 END 43.772
HIERARCH ESO ISS AMBI TAU0 START 0.003211
HIERARCH ESO ISS AMBI TAU0 END 0.002913
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.85