Exposure
ID
PIONI.2020-12-31T06:36:58.497_1
Header ID
PIONI.2020-12-31T06:36:58.497
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2021-12-31 06:45:59 UTC+0000
UTC Start
2020-12-31 06:36:58.497
UTC End
2020-12-31 06:37:24.097
MJD Start
59214.27567705
MJD End
59214.2759733463
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003692
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.0
Observation
ID
45947
Category
science
Program ID
106.21GN.001
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
34574
Name
RCrt
RA
165.139717
DEC
-18.32488
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.9880 24.0030 133.7000 133.7000
A0-D0 26.8890 26.9240 54.1000 54.2000
A0-C1 19.6930 19.7190 107.1310 107.1550
B2-D0 32.6300 32.6330 7.8000 7.9000
B2-C1 10.8700 10.8720 7.7850 7.8730
D0-C1 21.7590 21.7610 187.8420 187.9290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59214.27567705
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.139717
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 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 23.988
HIERARCH ESO ISS PBL12 END 24.003
HIERARCH ESO ISS PBLA12 START 133.7
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 26.889
HIERARCH ESO ISS PBL13 END 26.924
HIERARCH ESO ISS PBLA13 START 54.1
HIERARCH ESO ISS PBLA13 END 54.2
HIERARCH ESO ISS PBL14 START 19.693
HIERARCH ESO ISS PBL14 END 19.719
HIERARCH ESO ISS PBLA14 START 107.131
HIERARCH ESO ISS PBLA14 END 107.155
HIERARCH ESO ISS PBL23 START 32.63
HIERARCH ESO ISS PBL23 END 32.633
HIERARCH ESO ISS PBLA23 START 7.8
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 10.87
HIERARCH ESO ISS PBL24 END 10.872
HIERARCH ESO ISS PBLA24 START 7.785
HIERARCH ESO ISS PBLA24 END 7.873
HIERARCH ESO ISS PBL34 START 21.759
HIERARCH ESO ISS PBL34 END 21.761
HIERARCH ESO ISS PBLA34 START 187.842
HIERARCH ESO ISS PBLA34 END 187.929
HIERARCH ESO ISS AMBI TAU0 START 0.003506
HIERARCH ESO ISS AMBI TAU0 END 0.003878
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.93