Exposure
ID
PIONI.2021-03-22T05:31:01.584_1
Header ID
PIONI.2021-03-22T05:31:01.584
Date updated
2021-09-29 14:26:58 UTC+0000
Release date
2022-03-22 05:40:46 UTC+0000
UTC Start
2021-03-22 05:31:01.583
UTC End
2021-03-22 05:31:27.183
MJD Start
59295.229879437
MJD End
59295.2301757333
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004373
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.73
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 68.2640 68.2730 271.7000 271.7000
K0-D0 93.6150 93.6670 253.5000 253.5000
K0-J3 51.5530 51.5210 328.3740 328.4190
G2-D0 35.8150 35.8430 216.9000 217.0000
G2-J3 58.7420 58.7910 44.5400 44.5750
D0-J3 94.3610 94.4380 41.6620 41.7010
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 59295.229879437
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 68.264
HIERARCH ESO ISS PBL12 END 68.273
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.7
HIERARCH ESO ISS PBL13 START 93.615
HIERARCH ESO ISS PBL13 END 93.667
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 51.553
HIERARCH ESO ISS PBL14 END 51.521
HIERARCH ESO ISS PBLA14 START 328.374
HIERARCH ESO ISS PBLA14 END 328.419
HIERARCH ESO ISS PBL23 START 35.815
HIERARCH ESO ISS PBL23 END 35.843
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 217.0
HIERARCH ESO ISS PBL24 START 58.742
HIERARCH ESO ISS PBL24 END 58.791
HIERARCH ESO ISS PBLA24 START 44.54
HIERARCH ESO ISS PBLA24 END 44.575
HIERARCH ESO ISS PBL34 START 94.361
HIERARCH ESO ISS PBL34 END 94.438
HIERARCH ESO ISS PBLA34 START 41.662
HIERARCH ESO ISS PBLA34 END 41.701
HIERARCH ESO ISS AMBI TAU0 START 0.004373
HIERARCH ESO ISS AMBI TAU0 END 0.004373
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73