Exposure
ID
PIONI.2021-01-21T08:37:09.361_1
Header ID
PIONI.2021-01-21T08:37:09.361
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2022-01-21 08:41:50 UTC+0000
UTC Start
2021-01-21 08:37:09.360
UTC End
2021-01-21 08:37:34.960
MJD Start
59235.3591361167
MJD End
59235.359432413
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00512
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.78
Observation
ID
46438
Category
science
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
34918
Name
RCrt
RA
165.140887
DEC
-18.32488
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 66.3730 66.3330 276.3000 276.3000
K0-D0 94.1880 94.1430 255.4000 255.4000
K0-J3 55.5070 55.4970 339.1840 339.2570
G2-D0 39.9300 39.9270 219.1000 219.1000
G2-J3 64.2790 64.2690 46.0190 46.0580
D0-J3 104.0280 104.0140 43.3570 43.3970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59235.3591361167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140887
DEC -18.32488
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 66.373
HIERARCH ESO ISS PBL12 END 66.333
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.3
HIERARCH ESO ISS PBL13 START 94.188
HIERARCH ESO ISS PBL13 END 94.143
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 55.507
HIERARCH ESO ISS PBL14 END 55.497
HIERARCH ESO ISS PBLA14 START 339.184
HIERARCH ESO ISS PBLA14 END 339.257
HIERARCH ESO ISS PBL23 START 39.93
HIERARCH ESO ISS PBL23 END 39.927
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.1
HIERARCH ESO ISS PBL24 START 64.279
HIERARCH ESO ISS PBL24 END 64.269
HIERARCH ESO ISS PBLA24 START 46.019
HIERARCH ESO ISS PBLA24 END 46.058
HIERARCH ESO ISS PBL34 START 104.028
HIERARCH ESO ISS PBL34 END 104.014
HIERARCH ESO ISS PBLA34 START 43.357
HIERARCH ESO ISS PBLA34 END 43.397
HIERARCH ESO ISS AMBI TAU0 START 0.005585
HIERARCH ESO ISS AMBI TAU0 END 0.004655
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.86