Exposure
ID
PIONI.2021-01-21T08:37:47.624_1
Header ID
PIONI.2021-01-21T08:37:47.624
Date updated
2021-09-29 14:26:11 UTC+0000
Release date
2022-01-21 08:41:50 UTC+0000
UTC Start
2021-01-21 08:37:47.624
UTC End
2021-01-21 08:38:13.224
MJD Start
59235.3595789764
MJD End
59235.3598752727
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00464
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.855
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 66.3310 66.2900 276.3000 276.4000
K0-D0 94.1400 94.0950 255.4000 255.5000
K0-J3 55.4960 55.4870 339.2620 339.3350
G2-D0 39.9260 39.9230 219.1000 219.2000
G2-J3 64.2680 64.2580 46.0600 46.0990
D0-J3 104.0140 104.0000 43.3990 43.4390
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 59235.3595789764
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 66.331
HIERARCH ESO ISS PBL12 END 66.29
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.4
HIERARCH ESO ISS PBL13 START 94.14
HIERARCH ESO ISS PBL13 END 94.095
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.5
HIERARCH ESO ISS PBL14 START 55.496
HIERARCH ESO ISS PBL14 END 55.487
HIERARCH ESO ISS PBLA14 START 339.262
HIERARCH ESO ISS PBLA14 END 339.335
HIERARCH ESO ISS PBL23 START 39.926
HIERARCH ESO ISS PBL23 END 39.923
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.2
HIERARCH ESO ISS PBL24 START 64.268
HIERARCH ESO ISS PBL24 END 64.258
HIERARCH ESO ISS PBLA24 START 46.06
HIERARCH ESO ISS PBLA24 END 46.099
HIERARCH ESO ISS PBL34 START 104.014
HIERARCH ESO ISS PBL34 END 104.0
HIERARCH ESO ISS PBLA34 START 43.399
HIERARCH ESO ISS PBLA34 END 43.439
HIERARCH ESO ISS AMBI TAU0 START 0.004655
HIERARCH ESO ISS AMBI TAU0 END 0.004625
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.85