Exposure
ID
PIONI.2020-12-29T06:20:50.956_1
Header ID
PIONI.2020-12-29T06:20:50.956
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 06:20:50.956
UTC End
2020-12-29 06:21:16.556
MJD Start
59212.2644786565
MJD End
59212.2647749528
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.011696
Ambient temperature (°C)
10.57
Seeing (arcsec)
0.735
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 23.3460 23.3630 133.3000 133.3000
A0-D0 25.4480 25.4850 49.7000 49.9000
A0-C1 18.5440 18.5740 106.2620 106.2820
B2-D0 32.5300 32.5320 4.3000 4.4000
B2-C1 10.8380 10.8380 4.2330 4.3220
D0-C1 21.6930 21.6940 184.2850 184.3750
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 59212.2644786565
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 23.346
HIERARCH ESO ISS PBL12 END 23.363
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 25.448
HIERARCH ESO ISS PBL13 END 25.485
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 18.544
HIERARCH ESO ISS PBL14 END 18.574
HIERARCH ESO ISS PBLA14 START 106.262
HIERARCH ESO ISS PBLA14 END 106.282
HIERARCH ESO ISS PBL23 START 32.53
HIERARCH ESO ISS PBL23 END 32.532
HIERARCH ESO ISS PBLA23 START 4.3
HIERARCH ESO ISS PBLA23 END 4.4
HIERARCH ESO ISS PBL24 START 10.838
HIERARCH ESO ISS PBL24 END 10.838
HIERARCH ESO ISS PBLA24 START 4.233
HIERARCH ESO ISS PBLA24 END 4.322
HIERARCH ESO ISS PBL34 START 21.693
HIERARCH ESO ISS PBL34 END 21.694
HIERARCH ESO ISS PBLA34 START 184.285
HIERARCH ESO ISS PBLA34 END 184.375
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 0.69