Exposure
ID
PIONI.2020-12-29T07:29:21.326_1
Header ID
PIONI.2020-12-29T07:29:21.326
Date updated
2021-09-29 14:25:55 UTC+0000
Release date
2021-12-29 07:36:10 UTC+0000
UTC Start
2020-12-29 07:29:21.325
UTC End
2020-12-29 07:29:46.925
MJD Start
59212.3120523784
MJD End
59212.3123486747
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008516
Ambient temperature (°C)
10.75
Seeing (arcsec)
1.25
Observation
ID
45947
Category
science
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
34574
Name
RCrt
RA
165.139717
DEC
-18.32488
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8380 24.8460 135.3000 135.3000
A0-D0 29.2570 29.2850 60.8000 60.8000
A0-C1 21.3360 21.3530 109.1660 109.1970
B2-D0 32.9380 32.9430 14.1000 14.2000
B2-C1 10.9730 10.9740 14.1000 14.1820
D0-C1 21.9650 21.9690 194.1610 194.2430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59212.3120523784
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.139717
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.838
HIERARCH ESO ISS PBL12 END 24.846
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 29.257
HIERARCH ESO ISS PBL13 END 29.285
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 60.8
HIERARCH ESO ISS PBL14 START 21.336
HIERARCH ESO ISS PBL14 END 21.353
HIERARCH ESO ISS PBLA14 START 109.166
HIERARCH ESO ISS PBLA14 END 109.197
HIERARCH ESO ISS PBL23 START 32.938
HIERARCH ESO ISS PBL23 END 32.943
HIERARCH ESO ISS PBLA23 START 14.1
HIERARCH ESO ISS PBLA23 END 14.2
HIERARCH ESO ISS PBL24 START 10.973
HIERARCH ESO ISS PBL24 END 10.974
HIERARCH ESO ISS PBLA24 START 14.1
HIERARCH ESO ISS PBLA24 END 14.182
HIERARCH ESO ISS PBL34 START 21.965
HIERARCH ESO ISS PBL34 END 21.969
HIERARCH ESO ISS PBLA34 START 194.161
HIERARCH ESO ISS PBLA34 END 194.243
HIERARCH ESO ISS AMBI TAU0 START 0.008516
HIERARCH ESO ISS AMBI TAU0 END 0.008516
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25