Exposure
ID
PIONI.2020-12-30T07:58:40.653_1
Header ID
PIONI.2020-12-30T07:58:40.653
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2021-12-30 08:05:56 UTC+0000
UTC Start
2020-12-30 07:58:40.652
UTC End
2020-12-30 07:59:06.252
MJD Start
59213.3324149554
MJD End
59213.3327112517
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.021087
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.615
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 25.1830 25.1870 137.1000 137.1000
A0-D0 30.6250 30.6460 64.7000 64.8000
A0-C1 22.1290 22.1400 111.0370 111.0740
B2-D0 33.2300 33.2360 18.5000 18.6000
B2-C1 11.0700 11.0720 18.4650 18.5400
D0-C1 22.1600 22.1640 198.5270 198.6030
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 59213.3324149554
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 25.183
HIERARCH ESO ISS PBL12 END 25.187
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 30.625
HIERARCH ESO ISS PBL13 END 30.646
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 22.129
HIERARCH ESO ISS PBL14 END 22.14
HIERARCH ESO ISS PBLA14 START 111.037
HIERARCH ESO ISS PBLA14 END 111.074
HIERARCH ESO ISS PBL23 START 33.23
HIERARCH ESO ISS PBL23 END 33.236
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 11.07
HIERARCH ESO ISS PBL24 END 11.072
HIERARCH ESO ISS PBLA24 START 18.465
HIERARCH ESO ISS PBLA24 END 18.54
HIERARCH ESO ISS PBL34 START 22.16
HIERARCH ESO ISS PBL34 END 22.164
HIERARCH ESO ISS PBLA34 START 198.527
HIERARCH ESO ISS PBLA34 END 198.603
HIERARCH ESO ISS AMBI TAU0 START 0.023137
HIERARCH ESO ISS AMBI TAU0 END 0.019037
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61