Exposure
ID
PIONI.2021-05-21T02:04:11.777_1
Header ID
PIONI.2021-05-21T02:04:11.777
Date updated
2021-09-29 14:27:17 UTC+0000
Release date
2022-05-21 02:10:40 UTC+0000
UTC Start
2021-05-21 02:04:11.777
UTC End
2021-05-21 02:04:37.377
MJD Start
59355.086247419
MJD End
59355.0865437153
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003164
Ambient temperature (°C)
7.21
Seeing (arcsec)
0.96
Observation
ID
47420
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
35565
Name
RTVir
RA
195.657307
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 22.8240 22.8060 139.5000 139.6000
A0-D0 31.8420 31.8490 73.2000 73.2000
A0-C1 21.7570 21.7420 113.0300 113.0340
B2-D0 30.8500 30.8690 30.5000 30.6000
B2-C1 10.2760 10.2820 30.4800 30.5260
D0-C1 20.5750 20.5870 210.5460 210.5910
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 59355.086247419
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657307
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 22.824
HIERARCH ESO ISS PBL12 END 22.806
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 31.842
HIERARCH ESO ISS PBL13 END 31.849
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.757
HIERARCH ESO ISS PBL14 END 21.742
HIERARCH ESO ISS PBLA14 START 113.03
HIERARCH ESO ISS PBLA14 END 113.034
HIERARCH ESO ISS PBL23 START 30.85
HIERARCH ESO ISS PBL23 END 30.869
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 10.276
HIERARCH ESO ISS PBL24 END 10.282
HIERARCH ESO ISS PBLA24 START 30.48
HIERARCH ESO ISS PBLA24 END 30.526
HIERARCH ESO ISS PBL34 START 20.575
HIERARCH ESO ISS PBL34 END 20.587
HIERARCH ESO ISS PBLA34 START 210.546
HIERARCH ESO ISS PBLA34 END 210.591
HIERARCH ESO ISS AMBI TAU0 START 0.003164
HIERARCH ESO ISS AMBI TAU0 END 0.003164
HIERARCH ESO ISS AMBI TEMP 7.21
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96