Exposure
ID
PIONI.2021-02-25T08:16:25.139_1
Header ID
PIONI.2021-02-25T08:16:25.139
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2022-02-25 08:21:43 UTC+0000
UTC Start
2021-02-25 08:16:25.139
UTC End
2021-02-25 08:16:50.739
MJD Start
59270.3447354087
MJD End
59270.345031705
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005559
Ambient temperature (°C)
16.03
Seeing (arcsec)
1.18
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 51.6380 51.5360 288.9000 289.0000
K0-D0 75.2760 75.1330 262.3000 262.4000
K0-J3 54.0130 54.0100 355.6190 355.7080
G2-D0 37.1610 37.1360 223.9000 223.9000
G2-J3 58.1210 58.0690 50.3150 50.3190
D0-J3 95.1390 95.0620 47.8020 47.8060
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 59270.3447354087
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 51.638
HIERARCH ESO ISS PBL12 END 51.536
HIERARCH ESO ISS PBLA12 START 288.9
HIERARCH ESO ISS PBLA12 END 289.0
HIERARCH ESO ISS PBL13 START 75.276
HIERARCH ESO ISS PBL13 END 75.133
HIERARCH ESO ISS PBLA13 START 262.3
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 54.013
HIERARCH ESO ISS PBL14 END 54.01
HIERARCH ESO ISS PBLA14 START 355.619
HIERARCH ESO ISS PBLA14 END 355.708
HIERARCH ESO ISS PBL23 START 37.161
HIERARCH ESO ISS PBL23 END 37.136
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 223.9
HIERARCH ESO ISS PBL24 START 58.121
HIERARCH ESO ISS PBL24 END 58.069
HIERARCH ESO ISS PBLA24 START 50.315
HIERARCH ESO ISS PBLA24 END 50.319
HIERARCH ESO ISS PBL34 START 95.139
HIERARCH ESO ISS PBL34 END 95.062
HIERARCH ESO ISS PBLA34 START 47.802
HIERARCH ESO ISS PBLA34 END 47.806
HIERARCH ESO ISS AMBI TAU0 START 0.005559
HIERARCH ESO ISS AMBI TAU0 END 0.005559
HIERARCH ESO ISS AMBI TEMP 16.03
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.18