Exposure
ID
PIONI.2021-05-21T02:02:17.351_1
Header ID
PIONI.2021-05-21T02:02:17.351
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-21 02:10:40 UTC+0000
UTC Start
2021-05-21 02:02:17.351
UTC End
2021-05-21 02:02:42.951
MJD Start
59355.0849230411
MJD End
59355.0852193374
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003492
Ambient temperature (°C)
7.2
Seeing (arcsec)
0.93
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 22.8820 22.8650 139.4000 139.5000
A0-D0 31.8150 31.8230 73.2000 73.2000
A0-C1 21.8040 21.7890 113.0200 113.0230
B2-D0 30.7910 30.8090 30.4000 30.4000
B2-C1 10.2560 10.2620 30.3330 30.3780
D0-C1 20.5350 20.5470 210.3990 210.4450
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 59355.0849230411
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 22.882
HIERARCH ESO ISS PBL12 END 22.865
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 31.815
HIERARCH ESO ISS PBL13 END 31.823
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.804
HIERARCH ESO ISS PBL14 END 21.789
HIERARCH ESO ISS PBLA14 START 113.02
HIERARCH ESO ISS PBLA14 END 113.023
HIERARCH ESO ISS PBL23 START 30.791
HIERARCH ESO ISS PBL23 END 30.809
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.4
HIERARCH ESO ISS PBL24 START 10.256
HIERARCH ESO ISS PBL24 END 10.262
HIERARCH ESO ISS PBLA24 START 30.333
HIERARCH ESO ISS PBLA24 END 30.378
HIERARCH ESO ISS PBL34 START 20.535
HIERARCH ESO ISS PBL34 END 20.547
HIERARCH ESO ISS PBLA34 START 210.399
HIERARCH ESO ISS PBLA34 END 210.445
HIERARCH ESO ISS AMBI TAU0 START 0.003492
HIERARCH ESO ISS AMBI TAU0 END 0.003492
HIERARCH ESO ISS AMBI TEMP 7.2
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93