Exposure
ID
PIONI.2021-05-21T02:11:40.934_1
Header ID
PIONI.2021-05-21T02:11:40.934
Date updated
2021-09-29 14:27:17 UTC+0000
Release date
2021-05-21 02:11:40 UTC+0000
UTC Start
2021-05-21 02:11:40.934
UTC End
2021-05-21 02:12:06.534
MJD Start
59355.0914459974
MJD End
59355.0917422937
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0030015
Ambient temperature (°C)
7.21
Seeing (arcsec)
1.04
Observation
ID
47421
Category
calibrator
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
35566
Name
37Vir
RA
192.902382
DEC
3.05687
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 22.5730 22.5540 141.6000 141.7000
A0-D0 32.0010 32.0020 72.8000 72.8000
A0-C1 21.3520 21.3340 113.9100 113.9240
B2-D0 31.8030 31.8190 31.4000 31.4000
B2-C1 10.5930 10.5980 31.3470 31.3870
D0-C1 21.2100 21.2210 211.4100 211.4500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59355.0914459974
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 37Vir
RA 192.902382
DEC 3.05687
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 22.573
HIERARCH ESO ISS PBL12 END 22.554
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 21.352
HIERARCH ESO ISS PBL14 END 21.334
HIERARCH ESO ISS PBLA14 START 113.91
HIERARCH ESO ISS PBLA14 END 113.924
HIERARCH ESO ISS PBL23 START 31.803
HIERARCH ESO ISS PBL23 END 31.819
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 10.593
HIERARCH ESO ISS PBL24 END 10.598
HIERARCH ESO ISS PBLA24 START 31.347
HIERARCH ESO ISS PBLA24 END 31.387
HIERARCH ESO ISS PBL34 START 21.21
HIERARCH ESO ISS PBL34 END 21.221
HIERARCH ESO ISS PBLA34 START 211.41
HIERARCH ESO ISS PBLA34 END 211.45
HIERARCH ESO ISS AMBI TAU0 START 0.002941
HIERARCH ESO ISS AMBI TAU0 END 0.003062
HIERARCH ESO ISS AMBI TEMP 7.21
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.02