Exposure
ID
PIONI.2021-09-07T01:59:00.093_1
Header ID
PIONI.2021-09-07T01:59:00.093
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2021-09-07 01:59:00 UTC+0000
UTC Start
2021-09-07 01:59:00.093
UTC End
2021-09-07 01:59:25.693
MJD Start
59464.0826399629
MJD End
59464.0829362592
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001867
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.795
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 87.1530 87.1800 111.3000 111.4000
A0-J2 129.1890 129.1930 92.6000 92.8000
A0-J3 119.2110 119.1560 53.2980 53.4130
G1-J2 54.3310 54.3090 61.7000 61.9000
G1-J3 103.9060 103.8920 7.9590 8.0400
J2-J3 84.1250 84.1540 336.5560 336.6450
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 59464.0826399629
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 87.153
HIERARCH ESO ISS PBL12 END 87.18
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 129.189
HIERARCH ESO ISS PBL13 END 129.193
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 119.211
HIERARCH ESO ISS PBL14 END 119.156
HIERARCH ESO ISS PBLA14 START 53.298
HIERARCH ESO ISS PBLA14 END 53.413
HIERARCH ESO ISS PBL23 START 54.331
HIERARCH ESO ISS PBL23 END 54.309
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 103.906
HIERARCH ESO ISS PBL24 END 103.892
HIERARCH ESO ISS PBLA24 START 7.959
HIERARCH ESO ISS PBLA24 END 8.04
HIERARCH ESO ISS PBL34 START 84.125
HIERARCH ESO ISS PBL34 END 84.154
HIERARCH ESO ISS PBLA34 START 336.556
HIERARCH ESO ISS PBLA34 END 336.645
HIERARCH ESO ISS AMBI TAU0 START 0.00187
HIERARCH ESO ISS AMBI TAU0 END 0.001864
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78