Exposure
ID
PIONI.2021-01-03T08:27:11.783_1
Header ID
PIONI.2021-01-03T08:27:11.783
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 08:27:11.783
UTC End
2021-01-03 08:27:37.383
MJD Start
59217.3522197101
MJD End
59217.3525160064
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014451
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.495
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 25.2880 25.2890 136.7000 136.7000
A0-D0 23.0770 23.1320 71.0000 71.0000
A0-C1 21.2080 21.2260 117.4040 117.3650
B2-D0 26.3100 26.3200 9.8000 9.9000
B2-C1 8.7670 8.7700 9.7180 9.8250
D0-C1 17.5430 17.5500 189.7930 189.9000
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 59217.3522197101
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 25.288
HIERARCH ESO ISS PBL12 END 25.289
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 23.077
HIERARCH ESO ISS PBL13 END 23.132
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 21.208
HIERARCH ESO ISS PBL14 END 21.226
HIERARCH ESO ISS PBLA14 START 117.404
HIERARCH ESO ISS PBLA14 END 117.365
HIERARCH ESO ISS PBL23 START 26.31
HIERARCH ESO ISS PBL23 END 26.32
HIERARCH ESO ISS PBLA23 START 9.8
HIERARCH ESO ISS PBLA23 END 9.9
HIERARCH ESO ISS PBL24 START 8.767
HIERARCH ESO ISS PBL24 END 8.77
HIERARCH ESO ISS PBLA24 START 9.718
HIERARCH ESO ISS PBLA24 END 9.825
HIERARCH ESO ISS PBL34 START 17.543
HIERARCH ESO ISS PBL34 END 17.55
HIERARCH ESO ISS PBLA34 START 189.793
HIERARCH ESO ISS PBLA34 END 189.9
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 0.49