Exposure
ID
PIONI.2022-04-29T01:04:58.148_1
Header ID
PIONI.2022-04-29T01:04:58.148
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 01:04:58.148
UTC End
2022-04-29 01:05:23.748
MJD Start
59698.0451174546
MJD End
59698.0454137509
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003956
Ambient temperature (°C)
15.53
Seeing (arcsec)
1.345
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 25.2980 136.4000 136.4000
A0-D0 24.2190 24.2710 71.6000 71.6000
A0-C1 21.5730 21.5890 116.6170 116.5830
B2-D0 26.5370 26.5490 12.0000 12.1000
B2-C1 8.8420 8.8460 11.9680 12.0710
D0-C1 17.6950 17.7030 192.0420 192.1450
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 59698.0451174546
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 25.298
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 24.219
HIERARCH ESO ISS PBL13 END 24.271
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.6
HIERARCH ESO ISS PBL14 START 21.573
HIERARCH ESO ISS PBL14 END 21.589
HIERARCH ESO ISS PBLA14 START 116.617
HIERARCH ESO ISS PBLA14 END 116.583
HIERARCH ESO ISS PBL23 START 26.537
HIERARCH ESO ISS PBL23 END 26.549
HIERARCH ESO ISS PBLA23 START 12.0
HIERARCH ESO ISS PBLA23 END 12.1
HIERARCH ESO ISS PBL24 START 8.842
HIERARCH ESO ISS PBL24 END 8.846
HIERARCH ESO ISS PBLA24 START 11.968
HIERARCH ESO ISS PBLA24 END 12.071
HIERARCH ESO ISS PBL34 START 17.695
HIERARCH ESO ISS PBL34 END 17.703
HIERARCH ESO ISS PBLA34 START 192.042
HIERARCH ESO ISS PBLA34 END 192.145
HIERARCH ESO ISS AMBI TAU0 START 0.003956
HIERARCH ESO ISS AMBI TAU0 END 0.003956
HIERARCH ESO ISS AMBI TEMP 15.53
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.5