Exposure
ID
PIONI.2021-02-25T08:17:41.324_1
Header ID
PIONI.2021-02-25T08:17:41.324
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2022-02-25 08:26:29 UTC+0000
UTC Start
2021-02-25 08:17:41.325
UTC End
2021-02-25 08:18:06.925
MJD Start
59270.3456171839
MJD End
59270.3459134802
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009469
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.76
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 51.4150 51.3090 289.1000 289.2000
K0-D0 74.9650 74.8160 262.4000 262.4000
K0-J3 54.0070 54.0040 355.8130 355.9050
G2-D0 37.1070 37.0810 223.9000 223.9000
G2-J3 58.0080 57.9540 50.3230 50.3260
D0-J3 94.9720 94.8920 47.8110 47.8150
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 59270.3456171839
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 51.415
HIERARCH ESO ISS PBL12 END 51.309
HIERARCH ESO ISS PBLA12 START 289.1
HIERARCH ESO ISS PBLA12 END 289.2
HIERARCH ESO ISS PBL13 START 74.965
HIERARCH ESO ISS PBL13 END 74.816
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 54.007
HIERARCH ESO ISS PBL14 END 54.004
HIERARCH ESO ISS PBLA14 START 355.813
HIERARCH ESO ISS PBLA14 END 355.905
HIERARCH ESO ISS PBL23 START 37.107
HIERARCH ESO ISS PBL23 END 37.081
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 58.008
HIERARCH ESO ISS PBL24 END 57.954
HIERARCH ESO ISS PBLA24 START 50.323
HIERARCH ESO ISS PBLA24 END 50.326
HIERARCH ESO ISS PBL34 START 94.972
HIERARCH ESO ISS PBL34 END 94.892
HIERARCH ESO ISS PBLA34 START 47.811
HIERARCH ESO ISS PBLA34 END 47.815
HIERARCH ESO ISS AMBI TAU0 START 0.008783
HIERARCH ESO ISS AMBI TAU0 END 0.010155
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.72