Exposure
ID
PIONI.2021-03-09T07:46:40.318_1
Header ID
PIONI.2021-03-09T07:46:40.318
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2022-03-09 07:51:33 UTC+0000
UTC Start
2021-03-09 07:46:40.319
UTC End
2021-03-09 07:47:05.919
MJD Start
59282.3240777613
MJD End
59282.3243740576
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005042
Ambient temperature (°C)
15.86
Seeing (arcsec)
0.97
Observation
ID
47091
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
35336
Name
RTVir
RA
195.65842
DEC
5.18556
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 64.9040 64.8480 269.8000 269.8000
K0-D0 95.1720 95.1410 251.9000 251.9000
K0-J3 46.8410 46.8090 337.0910 337.1720
G2-D0 38.9580 38.9730 221.0000 221.0000
G2-J3 63.6820 63.7020 47.1310 47.1340
D0-J3 102.5020 102.5370 44.8010 44.8080
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 59282.3240777613
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.65842
DEC 5.18556
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 64.904
HIERARCH ESO ISS PBL12 END 64.848
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 95.172
HIERARCH ESO ISS PBL13 END 95.141
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 46.841
HIERARCH ESO ISS PBL14 END 46.809
HIERARCH ESO ISS PBLA14 START 337.091
HIERARCH ESO ISS PBLA14 END 337.172
HIERARCH ESO ISS PBL23 START 38.958
HIERARCH ESO ISS PBL23 END 38.973
HIERARCH ESO ISS PBLA23 START 221.0
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 63.682
HIERARCH ESO ISS PBL24 END 63.702
HIERARCH ESO ISS PBLA24 START 47.131
HIERARCH ESO ISS PBLA24 END 47.134
HIERARCH ESO ISS PBL34 START 102.502
HIERARCH ESO ISS PBL34 END 102.537
HIERARCH ESO ISS PBLA34 START 44.801
HIERARCH ESO ISS PBLA34 END 44.808
HIERARCH ESO ISS AMBI TAU0 START 0.005042
HIERARCH ESO ISS AMBI TAU0 END 0.005042
HIERARCH ESO ISS AMBI TEMP 15.86
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97