Exposure
ID
PIONI.2020-12-29T06:20:12.913_1
Header ID
PIONI.2020-12-29T06:20:12.913
Date updated
2021-09-29 14:25:54 UTC+0000
Release date
2021-12-29 06:25:59 UTC+0000
UTC Start
2020-12-29 06:20:12.913
UTC End
2020-12-29 06:20:38.513
MJD Start
59212.2640383453
MJD End
59212.2643346416
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011696
Ambient temperature (°C)
10.57
Seeing (arcsec)
0.78
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 23.3270 23.3450 133.3000 133.3000
A0-D0 25.4090 25.4460 49.6000 49.7000
A0-C1 18.5110 18.5420 106.2420 106.2610
B2-D0 32.5280 32.5300 4.2000 4.3000
B2-C1 10.8370 10.8380 4.1380 4.2280
D0-C1 21.6910 21.6920 184.1900 184.2800
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 59212.2640383453
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 23.327
HIERARCH ESO ISS PBL12 END 23.345
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 25.409
HIERARCH ESO ISS PBL13 END 25.446
HIERARCH ESO ISS PBLA13 START 49.6
HIERARCH ESO ISS PBLA13 END 49.7
HIERARCH ESO ISS PBL14 START 18.511
HIERARCH ESO ISS PBL14 END 18.542
HIERARCH ESO ISS PBLA14 START 106.242
HIERARCH ESO ISS PBLA14 END 106.261
HIERARCH ESO ISS PBL23 START 32.528
HIERARCH ESO ISS PBL23 END 32.53
HIERARCH ESO ISS PBLA23 START 4.2
HIERARCH ESO ISS PBLA23 END 4.3
HIERARCH ESO ISS PBL24 START 10.837
HIERARCH ESO ISS PBL24 END 10.838
HIERARCH ESO ISS PBLA24 START 4.138
HIERARCH ESO ISS PBLA24 END 4.228
HIERARCH ESO ISS PBL34 START 21.691
HIERARCH ESO ISS PBL34 END 21.692
HIERARCH ESO ISS PBLA34 START 184.19
HIERARCH ESO ISS PBLA34 END 184.28
HIERARCH ESO ISS AMBI TAU0 START 0.011696
HIERARCH ESO ISS AMBI TAU0 END 0.011696
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78