Exposure
ID
PIONI.2021-01-25T08:37:08.496_1
Header ID
PIONI.2021-01-25T08:37:08.496
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 08:37:08.496
UTC End
2021-01-25 08:37:34.096
MJD Start
59239.3591261096
MJD End
59239.3594224059
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00277
Ambient temperature (°C)
12.81
Seeing (arcsec)
1.05
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 65.1790 65.1280 277.6000 277.7000
K0-D0 92.8320 92.7730 256.4000 256.5000
K0-J3 55.2520 55.2420 341.1600 341.2370
G2-D0 39.8060 39.8000 220.1000 220.1000
G2-J3 63.9500 63.9340 46.9870 47.0220
D0-J3 103.5790 103.5580 44.3460 44.3820
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 59239.3591261096
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 65.179
HIERARCH ESO ISS PBL12 END 65.128
HIERARCH ESO ISS PBLA12 START 277.6
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 92.832
HIERARCH ESO ISS PBL13 END 92.773
HIERARCH ESO ISS PBLA13 START 256.4
HIERARCH ESO ISS PBLA13 END 256.5
HIERARCH ESO ISS PBL14 START 55.252
HIERARCH ESO ISS PBL14 END 55.242
HIERARCH ESO ISS PBLA14 START 341.16
HIERARCH ESO ISS PBLA14 END 341.237
HIERARCH ESO ISS PBL23 START 39.806
HIERARCH ESO ISS PBL23 END 39.8
HIERARCH ESO ISS PBLA23 START 220.1
HIERARCH ESO ISS PBLA23 END 220.1
HIERARCH ESO ISS PBL24 START 63.95
HIERARCH ESO ISS PBL24 END 63.934
HIERARCH ESO ISS PBLA24 START 46.987
HIERARCH ESO ISS PBLA24 END 47.022
HIERARCH ESO ISS PBL34 START 103.579
HIERARCH ESO ISS PBL34 END 103.558
HIERARCH ESO ISS PBLA34 START 44.346
HIERARCH ESO ISS PBLA34 END 44.382
HIERARCH ESO ISS AMBI TAU0 START 0.00277
HIERARCH ESO ISS AMBI TAU0 END 0.00277
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05