Exposure
ID
PIONI.2021-02-23T08:22:25.974_1
Header ID
PIONI.2021-02-23T08:22:25.974
Date updated
2021-02-23 08:30:42 UTC+0000
Release date
2022-02-23 08:30:42 UTC+0000
UTC Start
2021-02-23 08:22:25.974
UTC End
2021-02-23 08:22:51.574
MJD Start
59268.3489117408
MJD End
59268.3492080371
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015313
Ambient temperature (°C)
15.85
Seeing (arcsec)
0.38
Observation
ID
46857
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
35184
Name
RCrt
RA
165.140886
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 51.9600 51.8580 288.6000 288.7000
K0-D0 75.7240 75.5820 262.2000 262.3000
K0-J3 54.0230 54.0200 355.3380 355.4270
G2-D0 37.2390 37.2140 223.8000 223.9000
G2-J3 58.2840 58.2330 50.3030 50.3070
D0-J3 95.3790 95.3030 47.7870 47.7920
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 59268.3489117408
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140886
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 51.96
HIERARCH ESO ISS PBL12 END 51.858
HIERARCH ESO ISS PBLA12 START 288.6
HIERARCH ESO ISS PBLA12 END 288.7
HIERARCH ESO ISS PBL13 START 75.724
HIERARCH ESO ISS PBL13 END 75.582
HIERARCH ESO ISS PBLA13 START 262.2
HIERARCH ESO ISS PBLA13 END 262.3
HIERARCH ESO ISS PBL14 START 54.023
HIERARCH ESO ISS PBL14 END 54.02
HIERARCH ESO ISS PBLA14 START 355.338
HIERARCH ESO ISS PBLA14 END 355.427
HIERARCH ESO ISS PBL23 START 37.239
HIERARCH ESO ISS PBL23 END 37.214
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 58.284
HIERARCH ESO ISS PBL24 END 58.233
HIERARCH ESO ISS PBLA24 START 50.303
HIERARCH ESO ISS PBLA24 END 50.307
HIERARCH ESO ISS PBL34 START 95.379
HIERARCH ESO ISS PBL34 END 95.303
HIERARCH ESO ISS PBLA34 START 47.787
HIERARCH ESO ISS PBLA34 END 47.792
HIERARCH ESO ISS AMBI TAU0 START 0.015313
HIERARCH ESO ISS AMBI TAU0 END 0.015313
HIERARCH ESO ISS AMBI TEMP 15.85
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38