Exposure
ID
PIONI.2021-01-23T08:36:03.482_1
Header ID
PIONI.2021-01-23T08:36:03.482
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2022-01-23 08:41:07 UTC+0000
UTC Start
2021-01-23 08:36:03.483
UTC End
2021-01-23 08:36:29.083
MJD Start
59237.358373642
MJD End
59237.3586699383
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002932
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.91
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 65.8920 65.8480 276.9000 276.9000
K0-D0 93.6510 93.6010 255.8000 255.9000
K0-J3 55.3970 55.3880 340.0230 340.0960
G2-D0 39.8860 39.8810 219.5000 219.6000
G2-J3 64.1550 64.1430 46.4490 46.4860
D0-J3 103.8610 103.8450 43.7970 43.8340
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 59237.358373642
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 65.892
HIERARCH ESO ISS PBL12 END 65.848
HIERARCH ESO ISS PBLA12 START 276.9
HIERARCH ESO ISS PBLA12 END 276.9
HIERARCH ESO ISS PBL13 START 93.651
HIERARCH ESO ISS PBL13 END 93.601
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 55.397
HIERARCH ESO ISS PBL14 END 55.388
HIERARCH ESO ISS PBLA14 START 340.023
HIERARCH ESO ISS PBLA14 END 340.096
HIERARCH ESO ISS PBL23 START 39.886
HIERARCH ESO ISS PBL23 END 39.881
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 64.155
HIERARCH ESO ISS PBL24 END 64.143
HIERARCH ESO ISS PBLA24 START 46.449
HIERARCH ESO ISS PBLA24 END 46.486
HIERARCH ESO ISS PBL34 START 103.861
HIERARCH ESO ISS PBL34 END 103.845
HIERARCH ESO ISS PBLA34 START 43.797
HIERARCH ESO ISS PBLA34 END 43.834
HIERARCH ESO ISS AMBI TAU0 START 0.002932
HIERARCH ESO ISS AMBI TAU0 END 0.002932
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 1.03