Exposure
ID
PIONI.2021-02-23T08:21:48.083_1
Header ID
PIONI.2021-02-23T08:21:48.083
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 08:21:48.083
UTC End
2021-02-23 08:22:13.683
MJD Start
59268.3484731796
MJD End
59268.3487694759
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014348
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.44
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 52.0710 51.9690 288.6000 288.6000
K0-D0 75.8770 75.7360 262.2000 262.2000
K0-J3 54.0270 54.0240 355.2410 355.3310
G2-D0 37.2650 37.2410 223.8000 223.8000
G2-J3 58.3400 58.2890 50.2980 50.3030
D0-J3 95.4610 95.3850 47.7810 47.7870
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 59268.3484731796
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 52.071
HIERARCH ESO ISS PBL12 END 51.969
HIERARCH ESO ISS PBLA12 START 288.6
HIERARCH ESO ISS PBLA12 END 288.6
HIERARCH ESO ISS PBL13 START 75.877
HIERARCH ESO ISS PBL13 END 75.736
HIERARCH ESO ISS PBLA13 START 262.2
HIERARCH ESO ISS PBLA13 END 262.2
HIERARCH ESO ISS PBL14 START 54.027
HIERARCH ESO ISS PBL14 END 54.024
HIERARCH ESO ISS PBLA14 START 355.241
HIERARCH ESO ISS PBLA14 END 355.331
HIERARCH ESO ISS PBL23 START 37.265
HIERARCH ESO ISS PBL23 END 37.241
HIERARCH ESO ISS PBLA23 START 223.8
HIERARCH ESO ISS PBLA23 END 223.8
HIERARCH ESO ISS PBL24 START 58.34
HIERARCH ESO ISS PBL24 END 58.289
HIERARCH ESO ISS PBLA24 START 50.298
HIERARCH ESO ISS PBLA24 END 50.303
HIERARCH ESO ISS PBL34 START 95.461
HIERARCH ESO ISS PBL34 END 95.385
HIERARCH ESO ISS PBLA34 START 47.781
HIERARCH ESO ISS PBLA34 END 47.787
HIERARCH ESO ISS AMBI TAU0 START 0.013383
HIERARCH ESO ISS AMBI TAU0 END 0.015313
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.38