Exposure
ID
PIONI.2021-05-21T01:57:45.325_1
Header ID
PIONI.2021-05-21T01:57:45.325
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 01:57:45 UTC+0000
UTC Start
2021-05-21 01:57:45.325
UTC End
2021-05-21 01:58:10.925
MJD Start
59355.0817745924
MJD End
59355.0820708887
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0029195
Ambient temperature (°C)
7.19
Seeing (arcsec)
0.955
Observation
ID
47419
Category
calibrator
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
35564
Name
gVir
RA
197.133953
DEC
-8.98466
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 24.6880 24.6790 141.7000 141.8000
A0-D0 31.9070 31.9130 71.8000 71.8000
A0-C1 22.4430 22.4360 115.3180 115.3490
B2-D0 32.9730 32.9820 27.1000 27.1000
B2-C1 10.9830 10.9860 27.0400 27.0940
D0-C1 21.9890 21.9960 207.1040 207.1590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59355.0817745924
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.133953
DEC -8.98466
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 24.688
HIERARCH ESO ISS PBL12 END 24.679
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 31.907
HIERARCH ESO ISS PBL13 END 31.913
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 22.443
HIERARCH ESO ISS PBL14 END 22.436
HIERARCH ESO ISS PBLA14 START 115.318
HIERARCH ESO ISS PBLA14 END 115.349
HIERARCH ESO ISS PBL23 START 32.973
HIERARCH ESO ISS PBL23 END 32.982
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.1
HIERARCH ESO ISS PBL24 START 10.983
HIERARCH ESO ISS PBL24 END 10.986
HIERARCH ESO ISS PBLA24 START 27.04
HIERARCH ESO ISS PBLA24 END 27.094
HIERARCH ESO ISS PBL34 START 21.989
HIERARCH ESO ISS PBL34 END 21.996
HIERARCH ESO ISS PBLA34 START 207.104
HIERARCH ESO ISS PBLA34 END 207.159
HIERARCH ESO ISS AMBI TAU0 START 0.003013
HIERARCH ESO ISS AMBI TAU0 END 0.002826
HIERARCH ESO ISS AMBI TEMP 7.19
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.96