Exposure
ID
PIONI.2021-01-26T08:39:53.310_1
Header ID
PIONI.2021-01-26T08:39:53.310
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2022-01-26 08:50:28 UTC+0000
UTC Start
2021-01-26 08:39:53.310
UTC End
2021-01-26 08:40:18.910
MJD Start
59240.3610336795
MJD End
59240.3613299758
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046865
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.815
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 24.4000 24.3920 151.7000 151.7000
A0-D0 30.7240 30.7020 76.9000 76.9000
A0-J3 130.3670 130.3210 51.9320 51.9630
B2-D0 33.8580 33.8550 32.8000 32.8000
B2-J3 136.6270 136.6000 41.7930 41.8280
D0-J3 103.3220 103.2960 44.7300 44.7630
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 59240.3610336795
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 24.4
HIERARCH ESO ISS PBL12 END 24.392
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 30.724
HIERARCH ESO ISS PBL13 END 30.702
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 130.367
HIERARCH ESO ISS PBL14 END 130.321
HIERARCH ESO ISS PBLA14 START 51.932
HIERARCH ESO ISS PBLA14 END 51.963
HIERARCH ESO ISS PBL23 START 33.858
HIERARCH ESO ISS PBL23 END 33.855
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 136.627
HIERARCH ESO ISS PBL24 END 136.6
HIERARCH ESO ISS PBLA24 START 41.793
HIERARCH ESO ISS PBLA24 END 41.828
HIERARCH ESO ISS PBL34 START 103.322
HIERARCH ESO ISS PBL34 END 103.296
HIERARCH ESO ISS PBLA34 START 44.73
HIERARCH ESO ISS PBLA34 END 44.763
HIERARCH ESO ISS AMBI TAU0 START 0.00446
HIERARCH ESO ISS AMBI TAU0 END 0.004913
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.78