Exposure
ID
PIONI.2021-02-25T08:18:19.441_1
Header ID
PIONI.2021-02-25T08:18:19.441
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2022-02-25 08:26:29 UTC+0000
UTC Start
2021-02-25 08:18:19.442
UTC End
2021-02-25 08:18:45.042
MJD Start
59270.3460583533
MJD End
59270.3463546496
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010155
Ambient temperature (°C)
16.04
Seeing (arcsec)
0.72
Observation
ID
46857
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
35184
Name
RCrt
RA
165.140886
DEC
-18.32488
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 51.3030 51.1970 289.2000 289.3000
K0-D0 74.8080 74.6600 262.4000 262.5000
K0-J3 54.0030 54.0010 355.9100 356.0020
G2-D0 37.0800 37.0540 223.9000 223.9000
G2-J3 57.9510 57.8960 50.3260 50.3290
D0-J3 94.8870 94.8070 47.8150 47.8190
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 59270.3460583533
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140886
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 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 51.303
HIERARCH ESO ISS PBL12 END 51.197
HIERARCH ESO ISS PBLA12 START 289.2
HIERARCH ESO ISS PBLA12 END 289.3
HIERARCH ESO ISS PBL13 START 74.808
HIERARCH ESO ISS PBL13 END 74.66
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 262.5
HIERARCH ESO ISS PBL14 START 54.003
HIERARCH ESO ISS PBL14 END 54.001
HIERARCH ESO ISS PBLA14 START 355.91
HIERARCH ESO ISS PBLA14 END 356.002
HIERARCH ESO ISS PBL23 START 37.08
HIERARCH ESO ISS PBL23 END 37.054
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 57.951
HIERARCH ESO ISS PBL24 END 57.896
HIERARCH ESO ISS PBLA24 START 50.326
HIERARCH ESO ISS PBLA24 END 50.329
HIERARCH ESO ISS PBL34 START 94.887
HIERARCH ESO ISS PBL34 END 94.807
HIERARCH ESO ISS PBLA34 START 47.815
HIERARCH ESO ISS PBLA34 END 47.819
HIERARCH ESO ISS AMBI TAU0 START 0.010155
HIERARCH ESO ISS AMBI TAU0 END 0.010155
HIERARCH ESO ISS AMBI TEMP 16.04
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72