Exposure
ID
PIONI.2021-09-09T23:33:22.108_1
Header ID
PIONI.2021-09-09T23:33:22.108
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2021-09-09 23:33:22 UTC+0000
UTC Start
2021-09-09 23:33:22.108
UTC End
2021-09-09 23:33:47.708
MJD Start
59466.9815058815
MJD End
59466.9818021778
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007255
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.425
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
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
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.9690 78.0220 81.9000 82.1000
A0-J2 124.1380 124.1760 62.0000 62.2000
A0-J3 127.2520 127.2320 27.5910 27.7080
G1-J2 57.3600 57.3530 34.4000 34.6000
G1-J3 103.4850 103.5020 349.8420 349.9220
J2-J3 74.4710 74.5290 317.1040 317.1900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59466.9815058815
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
DEC -63.2311
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 77.969
HIERARCH ESO ISS PBL12 END 78.022
HIERARCH ESO ISS PBLA12 START 81.9
HIERARCH ESO ISS PBLA12 END 82.1
HIERARCH ESO ISS PBL13 START 124.138
HIERARCH ESO ISS PBL13 END 124.176
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.2
HIERARCH ESO ISS PBL14 START 127.252
HIERARCH ESO ISS PBL14 END 127.232
HIERARCH ESO ISS PBLA14 START 27.591
HIERARCH ESO ISS PBLA14 END 27.708
HIERARCH ESO ISS PBL23 START 57.36
HIERARCH ESO ISS PBL23 END 57.353
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 103.485
HIERARCH ESO ISS PBL24 END 103.502
HIERARCH ESO ISS PBLA24 START 349.842
HIERARCH ESO ISS PBLA24 END 349.922
HIERARCH ESO ISS PBL34 START 74.471
HIERARCH ESO ISS PBL34 END 74.529
HIERARCH ESO ISS PBLA34 START 317.104
HIERARCH ESO ISS PBLA34 END 317.19
HIERARCH ESO ISS AMBI TAU0 START 0.007358
HIERARCH ESO ISS AMBI TAU0 END 0.007152
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.44