Exposure
ID
PIONI.2021-03-05T09:09:00.611_1
Header ID
PIONI.2021-03-05T09:09:00.611
Date updated
2021-09-29 14:26:48 UTC+0000
Release date
2022-03-05 09:16:12 UTC+0000
UTC Start
2021-03-05 09:09:00.610
UTC End
2021-03-05 09:09:26.210
MJD Start
59278.3812570651
MJD End
59278.3815533614
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003738
Ambient temperature (°C)
11.51
Seeing (arcsec)
1.03
Observation
ID
47033
Category
science
Program ID
106.21GN.003
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
35299
Name
RTVir
RA
195.657863
DEC
5.18556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 65.5550 65.4100 117.9000 118.0000
A0-J2 105.2100 105.0130 89.5000 89.5000
A0-J3 131.6280 131.5990 49.6560 49.6320
G1-J2 56.8390 56.8110 56.3000 56.3000
G1-J3 123.4250 123.4680 20.0870 20.1290
J2-J3 84.5150 84.5060 356.6800 356.7740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59278.3812570651
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657863
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 65.555
HIERARCH ESO ISS PBL12 END 65.41
HIERARCH ESO ISS PBLA12 START 117.9
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 105.21
HIERARCH ESO ISS PBL13 END 105.013
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 131.628
HIERARCH ESO ISS PBL14 END 131.599
HIERARCH ESO ISS PBLA14 START 49.656
HIERARCH ESO ISS PBLA14 END 49.632
HIERARCH ESO ISS PBL23 START 56.839
HIERARCH ESO ISS PBL23 END 56.811
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 123.425
HIERARCH ESO ISS PBL24 END 123.468
HIERARCH ESO ISS PBLA24 START 20.087
HIERARCH ESO ISS PBLA24 END 20.129
HIERARCH ESO ISS PBL34 START 84.515
HIERARCH ESO ISS PBL34 END 84.506
HIERARCH ESO ISS PBLA34 START 356.68
HIERARCH ESO ISS PBLA34 END 356.774
HIERARCH ESO ISS AMBI TAU0 START 0.003936
HIERARCH ESO ISS AMBI TAU0 END 0.00354
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.11