Exposure
ID
PIONI.2022-05-29T03:18:04.279_1
Header ID
PIONI.2022-05-29T03:18:04.279
Date updated
2022-05-29 03:26:13 UTC+0000
Release date
2023-05-29 03:26:13 UTC+0000
UTC Start
2022-05-29 03:18:04.278
UTC End
2022-05-29 03:18:29.878
MJD Start
59728.1375495167
MJD End
59728.137845813
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004168
Ambient temperature (°C)
7.25
Seeing (arcsec)
0.49
Observation
ID
51020
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
38044
Name
RTVir
RA
195.65843
DEC
5.18555
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 I2
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.9120 58.8210 268.7000 268.7000
K0-D0 90.7700 90.6930 249.9000 249.8000
K0-I2 21.6580 21.6200 311.3050 311.3790
G2-D0 39.8370 39.8430 221.4000 221.4000
G2-I2 45.4060 45.3670 69.8460 69.8150
D0-I2 82.6340 82.6070 56.5570 56.5310
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 59728.1375495167
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.65843
DEC 5.18555
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 I2
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 58.912
HIERARCH ESO ISS PBL12 END 58.821
HIERARCH ESO ISS PBLA12 START 268.7
HIERARCH ESO ISS PBLA12 END 268.7
HIERARCH ESO ISS PBL13 START 90.77
HIERARCH ESO ISS PBL13 END 90.693
HIERARCH ESO ISS PBLA13 START 249.9
HIERARCH ESO ISS PBLA13 END 249.8
HIERARCH ESO ISS PBL14 START 21.658
HIERARCH ESO ISS PBL14 END 21.62
HIERARCH ESO ISS PBLA14 START 311.305
HIERARCH ESO ISS PBLA14 END 311.379
HIERARCH ESO ISS PBL23 START 39.837
HIERARCH ESO ISS PBL23 END 39.843
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 45.406
HIERARCH ESO ISS PBL24 END 45.367
HIERARCH ESO ISS PBLA24 START 69.846
HIERARCH ESO ISS PBLA24 END 69.815
HIERARCH ESO ISS PBL34 START 82.634
HIERARCH ESO ISS PBL34 END 82.607
HIERARCH ESO ISS PBLA34 START 56.557
HIERARCH ESO ISS PBLA34 END 56.531
HIERARCH ESO ISS AMBI TAU0 START 0.004168
HIERARCH ESO ISS AMBI TAU0 END 0.004168
HIERARCH ESO ISS AMBI TEMP 7.25
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49