Exposure
ID
PIONI.2021-03-22T05:30:23.448_1
Header ID
PIONI.2021-03-22T05:30:23.448
Date updated
2021-09-29 14:26:58 UTC+0000
Release date
2022-03-22 05:40:46 UTC+0000
UTC Start
2021-03-22 05:30:23.448
UTC End
2021-03-22 05:30:49.048
MJD Start
59295.2294380581
MJD End
59295.2297343544
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004373
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.73
Observation
ID
47224
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
35422
Name
RTVir
RA
195.658421
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 68.2540 68.2640 271.7000 271.7000
K0-D0 93.5580 93.6120 253.5000 253.5000
K0-J3 51.5870 51.5550 328.3280 328.3720
G2-D0 35.7850 35.8130 216.9000 216.9000
G2-J3 58.6900 58.7390 44.5030 44.5380
D0-J3 94.2800 94.3570 41.6200 41.6600
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 59295.2294380581
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.658421
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 68.254
HIERARCH ESO ISS PBL12 END 68.264
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 93.558
HIERARCH ESO ISS PBL13 END 93.612
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 51.587
HIERARCH ESO ISS PBL14 END 51.555
HIERARCH ESO ISS PBLA14 START 328.328
HIERARCH ESO ISS PBLA14 END 328.372
HIERARCH ESO ISS PBL23 START 35.785
HIERARCH ESO ISS PBL23 END 35.813
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 58.69
HIERARCH ESO ISS PBL24 END 58.739
HIERARCH ESO ISS PBLA24 START 44.503
HIERARCH ESO ISS PBLA24 END 44.538
HIERARCH ESO ISS PBL34 START 94.28
HIERARCH ESO ISS PBL34 END 94.357
HIERARCH ESO ISS PBLA34 START 41.62
HIERARCH ESO ISS PBLA34 END 41.66
HIERARCH ESO ISS AMBI TAU0 START 0.004373
HIERARCH ESO ISS AMBI TAU0 END 0.004373
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73