Exposure
ID
PIONI.2021-01-26T08:39:15.250_1
Header ID
PIONI.2021-01-26T08:39:15.250
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2022-01-26 08:46:13 UTC+0000
UTC Start
2021-01-26 08:39:15.250
UTC End
2021-01-26 08:39:40.850
MJD Start
59240.3605931671
MJD End
59240.3608894634
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00446
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.85
Observation
ID
46549
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
34971
Name
RCrt
RA
165.140302
DEC
-18.32488
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4090 24.4010 151.6000 151.7000
A0-D0 30.7470 30.7250 76.8000 76.9000
A0-J3 130.4150 130.3700 51.8980 51.9300
B2-D0 33.8610 33.8580 32.8000 32.8000
B2-J3 136.6560 136.6290 41.7560 41.7910
D0-J3 103.3480 103.3230 44.6940 44.7280
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 59240.3605931671
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140302
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 A0
HIERARCH ESO ISS CONF STATION2 B2
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 24.409
HIERARCH ESO ISS PBL12 END 24.401
HIERARCH ESO ISS PBLA12 START 151.6
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 30.747
HIERARCH ESO ISS PBL13 END 30.725
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 130.415
HIERARCH ESO ISS PBL14 END 130.37
HIERARCH ESO ISS PBLA14 START 51.898
HIERARCH ESO ISS PBLA14 END 51.93
HIERARCH ESO ISS PBL23 START 33.861
HIERARCH ESO ISS PBL23 END 33.858
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 136.656
HIERARCH ESO ISS PBL24 END 136.629
HIERARCH ESO ISS PBLA24 START 41.756
HIERARCH ESO ISS PBLA24 END 41.791
HIERARCH ESO ISS PBL34 START 103.348
HIERARCH ESO ISS PBL34 END 103.323
HIERARCH ESO ISS PBLA34 START 44.694
HIERARCH ESO ISS PBLA34 END 44.728
HIERARCH ESO ISS AMBI TAU0 START 0.00446
HIERARCH ESO ISS AMBI TAU0 END 0.00446
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85