Exposure
ID
PIONI.2022-04-29T01:07:30.454_1
Header ID
PIONI.2022-04-29T01:07:30.454
Date updated
2022-04-29 01:15:42 UTC+0000
Release date
2023-04-29 01:15:42 UTC+0000
UTC Start
2022-04-29 01:07:30.454
UTC End
2022-04-29 01:07:56.054
MJD Start
59698.0468802578
MJD End
59698.0471765541
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003422
Ambient temperature (°C)
15.78
Seeing (arcsec)
1.24
Observation
ID
50695
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
37828
Name
RTVir
RA
195.657314
DEC
5.18555
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 25.2960 25.2950 136.3000 136.3000
A0-D0 24.4370 24.4880 71.7000 71.7000
A0-C1 21.6400 21.6550 116.4730 116.4400
B2-D0 26.5870 26.5990 12.5000 12.6000
B2-C1 8.8580 8.8620 12.4030 12.5050
D0-C1 17.7280 17.7360 192.4770 192.5800
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 59698.0468802578
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657314
DEC 5.18555
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 25.296
HIERARCH ESO ISS PBL12 END 25.295
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 24.437
HIERARCH ESO ISS PBL13 END 24.488
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 21.64
HIERARCH ESO ISS PBL14 END 21.655
HIERARCH ESO ISS PBLA14 START 116.473
HIERARCH ESO ISS PBLA14 END 116.44
HIERARCH ESO ISS PBL23 START 26.587
HIERARCH ESO ISS PBL23 END 26.599
HIERARCH ESO ISS PBLA23 START 12.5
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 8.858
HIERARCH ESO ISS PBL24 END 8.862
HIERARCH ESO ISS PBLA24 START 12.403
HIERARCH ESO ISS PBLA24 END 12.505
HIERARCH ESO ISS PBL34 START 17.728
HIERARCH ESO ISS PBL34 END 17.736
HIERARCH ESO ISS PBLA34 START 192.477
HIERARCH ESO ISS PBLA34 END 192.58
HIERARCH ESO ISS AMBI TAU0 START 0.003422
HIERARCH ESO ISS AMBI TAU0 END 0.003422
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.24