Exposure
ID
PIONI.2021-03-19T05:56:41.325_1
Header ID
PIONI.2021-03-19T05:56:41.325
Date updated
2021-09-29 14:26:56 UTC+0000
Release date
2022-03-19 06:05:35 UTC+0000
UTC Start
2021-03-19 05:56:41.325
UTC End
2021-03-19 05:57:06.925
MJD Start
59292.2477005231
MJD End
59292.2479968194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046225
Ambient temperature (°C)
10.27
Seeing (arcsec)
0.45
Observation
ID
47224
Category
science
Program ID
106.21GN.002
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
35422
Name
RTVir
RA
195.658421
DEC
5.18556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3440 68.3420 271.4000 271.4000
K0-D0 94.6830 94.7220 253.4000 253.4000
K0-J3 50.8020 50.7690 329.4560 329.5060
G2-D0 36.4440 36.4710 217.9000 218.0000
G2-J3 59.8260 59.8710 45.2770 45.3070
D0-J3 96.0840 96.1560 42.4960 42.5290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59292.2477005231
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.658421
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.344
HIERARCH ESO ISS PBL12 END 68.342
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 94.683
HIERARCH ESO ISS PBL13 END 94.722
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 50.802
HIERARCH ESO ISS PBL14 END 50.769
HIERARCH ESO ISS PBLA14 START 329.456
HIERARCH ESO ISS PBLA14 END 329.506
HIERARCH ESO ISS PBL23 START 36.444
HIERARCH ESO ISS PBL23 END 36.471
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 218.0
HIERARCH ESO ISS PBL24 START 59.826
HIERARCH ESO ISS PBL24 END 59.871
HIERARCH ESO ISS PBLA24 START 45.277
HIERARCH ESO ISS PBLA24 END 45.307
HIERARCH ESO ISS PBL34 START 96.084
HIERARCH ESO ISS PBL34 END 96.156
HIERARCH ESO ISS PBLA34 START 42.496
HIERARCH ESO ISS PBLA34 END 42.529
HIERARCH ESO ISS AMBI TAU0 START 0.004452
HIERARCH ESO ISS AMBI TAU0 END 0.004793
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45