Exposure
ID
PIONI.2022-04-29T01:05:36.174_1
Header ID
PIONI.2022-04-29T01:05:36.174
Date updated
2022-04-29 01:10:49 UTC+0000
Release date
2023-04-29 01:10:49 UTC+0000
UTC Start
2022-04-29 01:05:36.174
UTC End
2022-04-29 01:06:01.774
MJD Start
59698.0455575739
MJD End
59698.0458538702
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003956
Ambient temperature (°C)
15.62
Seeing (arcsec)
1.5
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 25.2980 25.2970 136.4000 136.4000
A0-D0 24.2740 24.3250 71.6000 71.7000
A0-C1 21.5900 21.6060 116.5810 116.5470
B2-D0 26.5490 26.5610 12.1000 12.2000
B2-C1 8.8460 8.8500 12.0770 12.1800
D0-C1 17.7030 17.7110 192.1510 192.2540
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 59698.0455575739
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 25.298
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 24.274
HIERARCH ESO ISS PBL13 END 24.325
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 21.59
HIERARCH ESO ISS PBL14 END 21.606
HIERARCH ESO ISS PBLA14 START 116.581
HIERARCH ESO ISS PBLA14 END 116.547
HIERARCH ESO ISS PBL23 START 26.549
HIERARCH ESO ISS PBL23 END 26.561
HIERARCH ESO ISS PBLA23 START 12.1
HIERARCH ESO ISS PBLA23 END 12.2
HIERARCH ESO ISS PBL24 START 8.846
HIERARCH ESO ISS PBL24 END 8.85
HIERARCH ESO ISS PBLA24 START 12.077
HIERARCH ESO ISS PBLA24 END 12.18
HIERARCH ESO ISS PBL34 START 17.703
HIERARCH ESO ISS PBL34 END 17.711
HIERARCH ESO ISS PBLA34 START 192.151
HIERARCH ESO ISS PBLA34 END 192.254
HIERARCH ESO ISS AMBI TAU0 START 0.003956
HIERARCH ESO ISS AMBI TAU0 END 0.003956
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.5