Exposure
ID
PIONI.2021-05-21T01:55:50.968_1
Header ID
PIONI.2021-05-21T01:55:50.968
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-21 01:55:50 UTC+0000
UTC Start
2021-05-21 01:55:50.968
UTC End
2021-05-21 01:56:16.568
MJD Start
59355.0804510163
MJD End
59355.0807473126
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032135
Ambient temperature (°C)
7.16
Seeing (arcsec)
0.93
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 24.7160 24.7070 141.6000 141.6000
A0-D0 31.8860 31.8930 71.7000 71.7000
A0-C1 22.4640 22.4570 115.2170 115.2490
B2-D0 32.9430 32.9520 26.9000 27.0000
B2-C1 10.9730 10.9770 26.8600 26.9170
D0-C1 21.9690 21.9760 206.9250 206.9810
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 59355.0804510163
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 24.716
HIERARCH ESO ISS PBL12 END 24.707
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 31.886
HIERARCH ESO ISS PBL13 END 31.893
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 22.464
HIERARCH ESO ISS PBL14 END 22.457
HIERARCH ESO ISS PBLA14 START 115.217
HIERARCH ESO ISS PBLA14 END 115.249
HIERARCH ESO ISS PBL23 START 32.943
HIERARCH ESO ISS PBL23 END 32.952
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 10.973
HIERARCH ESO ISS PBL24 END 10.977
HIERARCH ESO ISS PBLA24 START 26.86
HIERARCH ESO ISS PBLA24 END 26.917
HIERARCH ESO ISS PBL34 START 21.969
HIERARCH ESO ISS PBL34 END 21.976
HIERARCH ESO ISS PBLA34 START 206.925
HIERARCH ESO ISS PBLA34 END 206.981
HIERARCH ESO ISS AMBI TAU0 START 0.003414
HIERARCH ESO ISS AMBI TAU0 END 0.003013
HIERARCH ESO ISS AMBI TEMP 7.16
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.95