Exposure
ID
PIONI.2022-05-29T03:18:42.323_1
Header ID
PIONI.2022-05-29T03:18:42.323
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 03:18:42.323
UTC End
2022-05-29 03:19:07.923
MJD Start
59728.1379898502
MJD End
59728.1382861465
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004168
Ambient temperature (°C)
7.26
Seeing (arcsec)
0.56
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 58.8160 58.7250 268.7000 268.7000
K0-D0 90.6880 90.6110 249.8000 249.8000
K0-I2 21.6180 21.5810 311.3830 311.4570
G2-D0 39.8430 39.8490 221.4000 221.4000
G2-I2 45.3650 45.3270 69.8140 69.7820
D0-I2 82.6060 82.5790 56.5300 56.5040
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 59728.1379898502
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 58.816
HIERARCH ESO ISS PBL12 END 58.725
HIERARCH ESO ISS PBLA12 START 268.7
HIERARCH ESO ISS PBLA12 END 268.7
HIERARCH ESO ISS PBL13 START 90.688
HIERARCH ESO ISS PBL13 END 90.611
HIERARCH ESO ISS PBLA13 START 249.8
HIERARCH ESO ISS PBLA13 END 249.8
HIERARCH ESO ISS PBL14 START 21.618
HIERARCH ESO ISS PBL14 END 21.581
HIERARCH ESO ISS PBLA14 START 311.383
HIERARCH ESO ISS PBLA14 END 311.457
HIERARCH ESO ISS PBL23 START 39.843
HIERARCH ESO ISS PBL23 END 39.849
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 45.365
HIERARCH ESO ISS PBL24 END 45.327
HIERARCH ESO ISS PBLA24 START 69.814
HIERARCH ESO ISS PBLA24 END 69.782
HIERARCH ESO ISS PBL34 START 82.606
HIERARCH ESO ISS PBL34 END 82.579
HIERARCH ESO ISS PBLA34 START 56.53
HIERARCH ESO ISS PBLA34 END 56.504
HIERARCH ESO ISS AMBI TAU0 START 0.004168
HIERARCH ESO ISS AMBI TAU0 END 0.004168
HIERARCH ESO ISS AMBI TEMP 7.26
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56