Exposure
ID
PIONI.2021-01-26T08:38:37.076_1
Header ID
PIONI.2021-01-26T08:38:37.076
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2022-01-26 08:46:13 UTC+0000
UTC Start
2021-01-26 08:38:37.075
UTC End
2021-01-26 08:39:02.675
MJD Start
59240.3601513356
MJD End
59240.3604476319
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00446
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.85
Observation
ID
46549
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
34971
Name
RCrt
RA
165.140302
DEC
-18.32488
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4170 24.4090 151.5000 151.6000
A0-D0 30.7700 30.7480 76.8000 76.8000
A0-J3 130.4620 130.4170 51.8640 51.8960
B2-D0 33.8640 33.8610 32.7000 32.8000
B2-J3 136.6840 136.6570 41.7190 41.7540
D0-J3 103.3740 103.3490 44.6590 44.6920
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 59240.3601513356
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140302
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 A0
HIERARCH ESO ISS CONF STATION2 B2
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 24.417
HIERARCH ESO ISS PBL12 END 24.409
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.6
HIERARCH ESO ISS PBL13 START 30.77
HIERARCH ESO ISS PBL13 END 30.748
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 130.462
HIERARCH ESO ISS PBL14 END 130.417
HIERARCH ESO ISS PBLA14 START 51.864
HIERARCH ESO ISS PBLA14 END 51.896
HIERARCH ESO ISS PBL23 START 33.864
HIERARCH ESO ISS PBL23 END 33.861
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 136.684
HIERARCH ESO ISS PBL24 END 136.657
HIERARCH ESO ISS PBLA24 START 41.719
HIERARCH ESO ISS PBLA24 END 41.754
HIERARCH ESO ISS PBL34 START 103.374
HIERARCH ESO ISS PBL34 END 103.349
HIERARCH ESO ISS PBLA34 START 44.659
HIERARCH ESO ISS PBLA34 END 44.692
HIERARCH ESO ISS AMBI TAU0 START 0.00446
HIERARCH ESO ISS AMBI TAU0 END 0.00446
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85