Exposure
ID
PIONI.2021-01-25T08:35:52.144_1
Header ID
PIONI.2021-01-25T08:35:52.144
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2022-01-25 08:46:38 UTC+0000
UTC Start
2021-01-25 08:35:52.145
UTC End
2021-01-25 08:36:17.745
MJD Start
59239.3582424149
MJD End
59239.3585387112
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002673
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.02
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 65.2860 65.2360 277.5000 277.6000
K0-D0 92.9570 92.8990 256.3000 256.4000
K0-J3 55.2730 55.2630 340.9960 341.0730
G2-D0 39.8190 39.8130 220.0000 220.1000
G2-J3 63.9820 63.9670 46.9120 46.9470
D0-J3 103.6240 103.6030 44.2700 44.3060
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 59239.3582424149
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 65.286
HIERARCH ESO ISS PBL12 END 65.236
HIERARCH ESO ISS PBLA12 START 277.5
HIERARCH ESO ISS PBLA12 END 277.6
HIERARCH ESO ISS PBL13 START 92.957
HIERARCH ESO ISS PBL13 END 92.899
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 55.273
HIERARCH ESO ISS PBL14 END 55.263
HIERARCH ESO ISS PBLA14 START 340.996
HIERARCH ESO ISS PBLA14 END 341.073
HIERARCH ESO ISS PBL23 START 39.819
HIERARCH ESO ISS PBL23 END 39.813
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 63.982
HIERARCH ESO ISS PBL24 END 63.967
HIERARCH ESO ISS PBLA24 START 46.912
HIERARCH ESO ISS PBLA24 END 46.947
HIERARCH ESO ISS PBL34 START 103.624
HIERARCH ESO ISS PBL34 END 103.603
HIERARCH ESO ISS PBLA34 START 44.27
HIERARCH ESO ISS PBLA34 END 44.306
HIERARCH ESO ISS AMBI TAU0 START 0.002576
HIERARCH ESO ISS AMBI TAU0 END 0.00277
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.05