Exposure
ID
PIONI.2021-01-03T08:26:33.915_1
Header ID
PIONI.2021-01-03T08:26:33.915
Date updated
2021-09-29 14:25:59 UTC+0000
Release date
2022-01-03 08:35:57 UTC+0000
UTC Start
2021-01-03 08:26:33.914
UTC End
2021-01-03 08:26:59.514
MJD Start
59217.3517814153
MJD End
59217.3520777116
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014451
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.5
Observation
ID
45963
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
34589
Name
RTVir
RA
195.657304
DEC
5.18556
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 25.2870 25.2880 136.7000 136.7000
A0-D0 23.0200 23.0740 70.9000 71.0000
A0-C1 21.1880 21.2070 117.4450 117.4060
B2-D0 26.3000 26.3100 9.7000 9.8000
B2-C1 8.7640 8.7670 9.6050 9.7120
D0-C1 17.5370 17.5430 189.6800 189.7870
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 59217.3517814153
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657304
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 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 25.287
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 23.02
HIERARCH ESO ISS PBL13 END 23.074
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 21.188
HIERARCH ESO ISS PBL14 END 21.207
HIERARCH ESO ISS PBLA14 START 117.445
HIERARCH ESO ISS PBLA14 END 117.406
HIERARCH ESO ISS PBL23 START 26.3
HIERARCH ESO ISS PBL23 END 26.31
HIERARCH ESO ISS PBLA23 START 9.7
HIERARCH ESO ISS PBLA23 END 9.8
HIERARCH ESO ISS PBL24 START 8.764
HIERARCH ESO ISS PBL24 END 8.767
HIERARCH ESO ISS PBLA24 START 9.605
HIERARCH ESO ISS PBLA24 END 9.712
HIERARCH ESO ISS PBL34 START 17.537
HIERARCH ESO ISS PBL34 END 17.543
HIERARCH ESO ISS PBLA34 START 189.68
HIERARCH ESO ISS PBLA34 END 189.787
HIERARCH ESO ISS AMBI TAU0 START 0.014451
HIERARCH ESO ISS AMBI TAU0 END 0.014451
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5