Exposure
ID
PIONI.2021-01-23T08:36:41.624_1
Header ID
PIONI.2021-01-23T08:36:41.624
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2022-01-23 08:46:18 UTC+0000
UTC Start
2021-01-23 08:36:41.624
UTC End
2021-01-23 08:37:07.224
MJD Start
59237.358815094
MJD End
59237.3591113903
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002932
Ambient temperature (°C)
11.17
Seeing (arcsec)
1.03
Observation
ID
46438
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
34918
Name
RCrt
RA
165.140887
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 65.8450 65.7990 276.9000 277.0000
K0-D0 93.5970 93.5450 255.9000 255.9000
K0-J3 55.3870 55.3770 340.1030 340.1780
G2-D0 39.8810 39.8760 219.6000 219.6000
G2-J3 64.1420 64.1300 46.4890 46.5260
D0-J3 103.8440 103.8270 43.8370 43.8750
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 59237.358815094
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140887
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 65.845
HIERARCH ESO ISS PBL12 END 65.799
HIERARCH ESO ISS PBLA12 START 276.9
HIERARCH ESO ISS PBLA12 END 277.0
HIERARCH ESO ISS PBL13 START 93.597
HIERARCH ESO ISS PBL13 END 93.545
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 55.387
HIERARCH ESO ISS PBL14 END 55.377
HIERARCH ESO ISS PBLA14 START 340.103
HIERARCH ESO ISS PBLA14 END 340.178
HIERARCH ESO ISS PBL23 START 39.881
HIERARCH ESO ISS PBL23 END 39.876
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.142
HIERARCH ESO ISS PBL24 END 64.13
HIERARCH ESO ISS PBLA24 START 46.489
HIERARCH ESO ISS PBLA24 END 46.526
HIERARCH ESO ISS PBL34 START 103.844
HIERARCH ESO ISS PBL34 END 103.827
HIERARCH ESO ISS PBLA34 START 43.837
HIERARCH ESO ISS PBLA34 END 43.875
HIERARCH ESO ISS AMBI TAU0 START 0.002932
HIERARCH ESO ISS AMBI TAU0 END 0.002932
HIERARCH ESO ISS AMBI TEMP 11.17
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03