Exposure
ID
PIONI.2021-03-14T04:29:52.022_1
Header ID
PIONI.2021-03-14T04:29:52.022
Date updated
2021-09-29 14:26:53 UTC+0000
Release date
2022-03-14 04:35:55 UTC+0000
UTC Start
2021-03-14 04:29:52.021
UTC End
2021-03-14 04:30:17.621
MJD Start
59287.1874076552
MJD End
59287.1877039515
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005184
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.88
Observation
ID
47160
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
35379
Name
RTVir
RA
195.657306
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 25.2090 25.2050 136.0000 136.0000
A0-D0 26.2560 26.3020 72.6000 72.6000
A0-C1 22.1370 22.1480 115.3450 115.3180
B2-D0 27.0890 27.1040 16.2000 16.3000
B2-C1 9.0250 9.0300 16.1220 16.2170
D0-C1 18.0640 18.0740 196.1980 196.2930
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 59287.1874076552
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657306
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 25.209
HIERARCH ESO ISS PBL12 END 25.205
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 26.256
HIERARCH ESO ISS PBL13 END 26.302
HIERARCH ESO ISS PBLA13 START 72.6
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.137
HIERARCH ESO ISS PBL14 END 22.148
HIERARCH ESO ISS PBLA14 START 115.345
HIERARCH ESO ISS PBLA14 END 115.318
HIERARCH ESO ISS PBL23 START 27.089
HIERARCH ESO ISS PBL23 END 27.104
HIERARCH ESO ISS PBLA23 START 16.2
HIERARCH ESO ISS PBLA23 END 16.3
HIERARCH ESO ISS PBL24 START 9.025
HIERARCH ESO ISS PBL24 END 9.03
HIERARCH ESO ISS PBLA24 START 16.122
HIERARCH ESO ISS PBLA24 END 16.217
HIERARCH ESO ISS PBL34 START 18.064
HIERARCH ESO ISS PBL34 END 18.074
HIERARCH ESO ISS PBLA34 START 196.198
HIERARCH ESO ISS PBLA34 END 196.293
HIERARCH ESO ISS AMBI TAU0 START 0.005184
HIERARCH ESO ISS AMBI TAU0 END 0.005184
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88