Exposure
ID
PIONI.2021-01-25T08:37:46.594_1
Header ID
PIONI.2021-01-25T08:37:46.594
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 08:37:46.594
UTC End
2021-01-25 08:38:12.194
MJD Start
59239.3595670615
MJD End
59239.3598633578
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002745
Ambient temperature (°C)
12.84
Seeing (arcsec)
1.035
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 65.1250 65.0740 277.7000 277.8000
K0-D0 92.7700 92.7100 256.5000 256.5000
K0-J3 55.2420 55.2320 341.2420 341.3190
G2-D0 39.8000 39.7940 220.1000 220.2000
G2-J3 63.9330 63.9180 47.0230 47.0580
D0-J3 103.5560 103.5350 44.3840 44.4190
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 59239.3595670615
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 65.125
HIERARCH ESO ISS PBL12 END 65.074
HIERARCH ESO ISS PBLA12 START 277.7
HIERARCH ESO ISS PBLA12 END 277.8
HIERARCH ESO ISS PBL13 START 92.77
HIERARCH ESO ISS PBL13 END 92.71
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.5
HIERARCH ESO ISS PBL14 START 55.242
HIERARCH ESO ISS PBL14 END 55.232
HIERARCH ESO ISS PBLA14 START 341.242
HIERARCH ESO ISS PBLA14 END 341.319
HIERARCH ESO ISS PBL23 START 39.8
HIERARCH ESO ISS PBL23 END 39.794
HIERARCH ESO ISS PBLA23 START 220.1
HIERARCH ESO ISS PBLA23 END 220.2
HIERARCH ESO ISS PBL24 START 63.933
HIERARCH ESO ISS PBL24 END 63.918
HIERARCH ESO ISS PBLA24 START 47.023
HIERARCH ESO ISS PBLA24 END 47.058
HIERARCH ESO ISS PBL34 START 103.556
HIERARCH ESO ISS PBL34 END 103.535
HIERARCH ESO ISS PBLA34 START 44.384
HIERARCH ESO ISS PBLA34 END 44.419
HIERARCH ESO ISS AMBI TAU0 START 0.00277
HIERARCH ESO ISS AMBI TAU0 END 0.00272
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.02