Exposure
ID
PIONI.2021-03-14T04:49:37.559_1
Header ID
PIONI.2021-03-14T04:49:37.559
Date updated
2021-09-29 14:26:53 UTC+0000
Release date
2022-03-14 04:55:49 UTC+0000
UTC Start
2021-03-14 04:49:37.559
UTC End
2021-03-14 04:50:03.159
MJD Start
59287.2011291529
MJD End
59287.2014254492
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059715
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.68
Observation
ID
47160
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
35379
Name
RTVir
RA
195.657306
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 25.0360 25.0290 136.0000 136.0000
A0-D0 27.6710 27.7100 73.0000 73.1000
A0-C1 22.4340 22.4410 114.5520 114.5310
B2-D0 27.6150 27.6310 19.2000 19.3000
B2-C1 9.2000 9.2050 19.1390 19.2240
D0-C1 18.4150 18.4260 199.2150 199.3000
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 59287.2011291529
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657306
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 25.036
HIERARCH ESO ISS PBL12 END 25.029
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 27.671
HIERARCH ESO ISS PBL13 END 27.71
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 22.434
HIERARCH ESO ISS PBL14 END 22.441
HIERARCH ESO ISS PBLA14 START 114.552
HIERARCH ESO ISS PBLA14 END 114.531
HIERARCH ESO ISS PBL23 START 27.615
HIERARCH ESO ISS PBL23 END 27.631
HIERARCH ESO ISS PBLA23 START 19.2
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 9.2
HIERARCH ESO ISS PBL24 END 9.205
HIERARCH ESO ISS PBLA24 START 19.139
HIERARCH ESO ISS PBLA24 END 19.224
HIERARCH ESO ISS PBL34 START 18.415
HIERARCH ESO ISS PBL34 END 18.426
HIERARCH ESO ISS PBLA34 START 199.215
HIERARCH ESO ISS PBLA34 END 199.3
HIERARCH ESO ISS AMBI TAU0 START 0.005783
HIERARCH ESO ISS AMBI TAU0 END 0.00616
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7