Exposure
ID
PIONI.2021-01-23T08:10:28.987_1
Header ID
PIONI.2021-01-23T08:10:28.987
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2022-01-23 08:21:09 UTC+0000
UTC Start
2021-01-23 08:10:28.987
UTC End
2021-01-23 08:10:54.587
MJD Start
59237.3406132716
MJD End
59237.3409095679
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00324
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.78
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 67.4390 67.4110 274.7000 274.7000
K0-D0 95.3090 95.2810 254.1000 254.1000
K0-J3 55.8000 55.7910 336.9400 337.0090
G2-D0 39.9870 39.9860 217.7000 217.7000
G2-J3 64.4810 64.4770 44.7030 44.7480
D0-J3 104.2820 104.2790 42.0160 42.0610
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 59237.3406132716
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 67.439
HIERARCH ESO ISS PBL12 END 67.411
HIERARCH ESO ISS PBLA12 START 274.7
HIERARCH ESO ISS PBLA12 END 274.7
HIERARCH ESO ISS PBL13 START 95.309
HIERARCH ESO ISS PBL13 END 95.281
HIERARCH ESO ISS PBLA13 START 254.1
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 55.8
HIERARCH ESO ISS PBL14 END 55.791
HIERARCH ESO ISS PBLA14 START 336.94
HIERARCH ESO ISS PBLA14 END 337.009
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 217.7
HIERARCH ESO ISS PBLA23 END 217.7
HIERARCH ESO ISS PBL24 START 64.481
HIERARCH ESO ISS PBL24 END 64.477
HIERARCH ESO ISS PBLA24 START 44.703
HIERARCH ESO ISS PBLA24 END 44.748
HIERARCH ESO ISS PBL34 START 104.282
HIERARCH ESO ISS PBL34 END 104.279
HIERARCH ESO ISS PBLA34 START 42.016
HIERARCH ESO ISS PBLA34 END 42.061
HIERARCH ESO ISS AMBI TAU0 START 0.00324
HIERARCH ESO ISS AMBI TAU0 END 0.00324
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78