Exposure
ID
PIONI.2021-02-23T08:23:41.917_1
Header ID
PIONI.2021-02-23T08:23:41.917
Date updated
2021-02-23 08:30:42 UTC+0000
Release date
2022-02-23 08:30:42 UTC+0000
UTC Start
2021-02-23 08:23:41.917
UTC End
2021-02-23 08:24:07.517
MJD Start
59268.349790711
MJD End
59268.3500870073
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.016346
Ambient temperature (°C)
15.81
Seeing (arcsec)
0.415
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 51.7390 51.6330 288.8000 288.9000
K0-D0 75.4160 75.2690 262.3000 262.3000
K0-J3 54.0160 54.0130 355.5320 355.6240
G2-D0 37.1850 37.1600 223.9000 223.9000
G2-J3 58.1720 58.1190 50.3120 50.3160
D0-J3 95.2140 95.1350 47.7970 47.8020
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 59268.349790711
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 51.739
HIERARCH ESO ISS PBL12 END 51.633
HIERARCH ESO ISS PBLA12 START 288.8
HIERARCH ESO ISS PBLA12 END 288.9
HIERARCH ESO ISS PBL13 START 75.416
HIERARCH ESO ISS PBL13 END 75.269
HIERARCH ESO ISS PBLA13 START 262.3
HIERARCH ESO ISS PBLA13 END 262.3
HIERARCH ESO ISS PBL14 START 54.016
HIERARCH ESO ISS PBL14 END 54.013
HIERARCH ESO ISS PBLA14 START 355.532
HIERARCH ESO ISS PBLA14 END 355.624
HIERARCH ESO ISS PBL23 START 37.185
HIERARCH ESO ISS PBL23 END 37.16
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 58.172
HIERARCH ESO ISS PBL24 END 58.119
HIERARCH ESO ISS PBLA24 START 50.312
HIERARCH ESO ISS PBLA24 END 50.316
HIERARCH ESO ISS PBL34 START 95.214
HIERARCH ESO ISS PBL34 END 95.135
HIERARCH ESO ISS PBLA34 START 47.797
HIERARCH ESO ISS PBLA34 END 47.802
HIERARCH ESO ISS AMBI TAU0 START 0.015981
HIERARCH ESO ISS AMBI TAU0 END 0.016711
HIERARCH ESO ISS AMBI TEMP 15.81
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4