Exposure
ID
PIONI.2020-12-29T07:30:37.576_1
Header ID
PIONI.2020-12-29T07:30:37.576
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 07:30:37.576
UTC End
2020-12-29 07:31:03.176
MJD Start
59212.3129349118
MJD End
59212.3132312081
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008516
Ambient temperature (°C)
10.8
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 24.8550 24.8630 135.3000 135.4000
A0-D0 29.3170 29.3450 60.9000 61.0000
A0-C1 21.3730 21.3910 109.2310 109.2620
B2-D0 32.9490 32.9540 14.3000 14.4000
B2-C1 10.9760 10.9780 14.2730 14.3550
D0-C1 21.9720 21.9760 194.3340 194.4160
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 59212.3129349118
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 24.855
HIERARCH ESO ISS PBL12 END 24.863
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 29.317
HIERARCH ESO ISS PBL13 END 29.345
HIERARCH ESO ISS PBLA13 START 60.9
HIERARCH ESO ISS PBLA13 END 61.0
HIERARCH ESO ISS PBL14 START 21.373
HIERARCH ESO ISS PBL14 END 21.391
HIERARCH ESO ISS PBLA14 START 109.231
HIERARCH ESO ISS PBLA14 END 109.262
HIERARCH ESO ISS PBL23 START 32.949
HIERARCH ESO ISS PBL23 END 32.954
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 10.976
HIERARCH ESO ISS PBL24 END 10.978
HIERARCH ESO ISS PBLA24 START 14.273
HIERARCH ESO ISS PBLA24 END 14.355
HIERARCH ESO ISS PBL34 START 21.972
HIERARCH ESO ISS PBL34 END 21.976
HIERARCH ESO ISS PBLA34 START 194.334
HIERARCH ESO ISS PBLA34 END 194.416
HIERARCH ESO ISS AMBI TAU0 START 0.008516
HIERARCH ESO ISS AMBI TAU0 END 0.008516
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25