Exposure
ID
PIONI.2021-01-23T08:09:12.774_1
Header ID
PIONI.2021-01-23T08:09:12.774
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2022-01-23 08:15:40 UTC+0000
UTC Start
2021-01-23 08:09:12.774
UTC End
2021-01-23 08:09:38.374
MJD Start
59237.3397311848
MJD End
59237.3400274811
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003464
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.69
Observation
ID
46438
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
34918
Name
RCrt
RA
165.140887
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 67.4960 67.4690 274.6000 274.6000
K0-D0 95.3650 95.3390 254.0000 254.0000
K0-J3 55.8190 55.8100 336.7940 336.8630
G2-D0 39.9870 39.9870 217.6000 217.6000
G2-J3 64.4870 64.4840 44.6090 44.6540
D0-J3 104.2890 104.2860 41.9200 41.9650
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 59237.3397311848
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RCrt
RA 165.140887
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 67.496
HIERARCH ESO ISS PBL12 END 67.469
HIERARCH ESO ISS PBLA12 START 274.6
HIERARCH ESO ISS PBLA12 END 274.6
HIERARCH ESO ISS PBL13 START 95.365
HIERARCH ESO ISS PBL13 END 95.339
HIERARCH ESO ISS PBLA13 START 254.0
HIERARCH ESO ISS PBLA13 END 254.0
HIERARCH ESO ISS PBL14 START 55.819
HIERARCH ESO ISS PBL14 END 55.81
HIERARCH ESO ISS PBLA14 START 336.794
HIERARCH ESO ISS PBLA14 END 336.863
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 217.6
HIERARCH ESO ISS PBLA23 END 217.6
HIERARCH ESO ISS PBL24 START 64.487
HIERARCH ESO ISS PBL24 END 64.484
HIERARCH ESO ISS PBLA24 START 44.609
HIERARCH ESO ISS PBLA24 END 44.654
HIERARCH ESO ISS PBL34 START 104.289
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 41.92
HIERARCH ESO ISS PBLA34 END 41.965
HIERARCH ESO ISS AMBI TAU0 START 0.003464
HIERARCH ESO ISS AMBI TAU0 END 0.003464
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69