Exposure
ID
PIONI.2021-01-02T08:18:38.779_1
Header ID
PIONI.2021-01-02T08:18:38.779
Date updated
2021-09-29 14:25:58 UTC+0000
Release date
2022-01-02 08:27:31 UTC+0000
UTC Start
2021-01-02 08:18:38.780
UTC End
2021-01-02 08:19:04.380
MJD Start
59216.3462821711
MJD End
59216.3465784674
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0066035
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.79
Observation
ID
45947
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
34574
Name
RCrt
RA
165.139717
DEC
-18.32488
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 25.2980 25.2990 139.3000 139.4000
A0-D0 31.5220 31.5340 68.0000 68.0000
A0-C1 22.5370 22.5420 113.1390 113.1820
B2-D0 33.5110 33.5160 22.3000 22.4000
B2-C1 11.1630 11.1650 22.2870 22.3560
D0-C1 22.3480 22.3520 202.3530 202.4220
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 59216.3462821711
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.139717
DEC -18.32488
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 25.298
HIERARCH ESO ISS PBL12 END 25.299
HIERARCH ESO ISS PBLA12 START 139.3
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 31.522
HIERARCH ESO ISS PBL13 END 31.534
HIERARCH ESO ISS PBLA13 START 68.0
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 22.537
HIERARCH ESO ISS PBL14 END 22.542
HIERARCH ESO ISS PBLA14 START 113.139
HIERARCH ESO ISS PBLA14 END 113.182
HIERARCH ESO ISS PBL23 START 33.511
HIERARCH ESO ISS PBL23 END 33.516
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 11.163
HIERARCH ESO ISS PBL24 END 11.165
HIERARCH ESO ISS PBLA24 START 22.287
HIERARCH ESO ISS PBLA24 END 22.356
HIERARCH ESO ISS PBL34 START 22.348
HIERARCH ESO ISS PBL34 END 22.352
HIERARCH ESO ISS PBLA34 START 202.353
HIERARCH ESO ISS PBLA34 END 202.422
HIERARCH ESO ISS AMBI TAU0 START 0.005885
HIERARCH ESO ISS AMBI TAU0 END 0.007322
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.71