Exposure
ID
PIONI.2021-05-21T02:09:46.762_1
Header ID
PIONI.2021-05-21T02:09:46.762
Date updated
2021-09-29 14:27:17 UTC+0000
Release date
2021-05-21 02:09:46 UTC+0000
UTC Start
2021-05-21 02:09:46.762
UTC End
2021-05-21 02:10:12.362
MJD Start
59355.0901245596
MJD End
59355.0904208559
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031895
Ambient temperature (°C)
7.33
Seeing (arcsec)
0.96
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 22.6320 22.6130 141.5000 141.5000
A0-D0 31.9970 31.9990 72.9000 72.8000
A0-C1 21.4080 21.3910 113.8680 113.8810
B2-D0 31.7520 31.7680 31.3000 31.3000
B2-C1 10.5760 10.5810 31.2190 31.2600
D0-C1 21.1760 21.1870 211.2820 211.3230
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 59355.0901245596
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 22.632
HIERARCH ESO ISS PBL12 END 22.613
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 31.999
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 21.408
HIERARCH ESO ISS PBL14 END 21.391
HIERARCH ESO ISS PBLA14 START 113.868
HIERARCH ESO ISS PBLA14 END 113.881
HIERARCH ESO ISS PBL23 START 31.752
HIERARCH ESO ISS PBL23 END 31.768
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.3
HIERARCH ESO ISS PBL24 START 10.576
HIERARCH ESO ISS PBL24 END 10.581
HIERARCH ESO ISS PBLA24 START 31.219
HIERARCH ESO ISS PBLA24 END 31.26
HIERARCH ESO ISS PBL34 START 21.176
HIERARCH ESO ISS PBL34 END 21.187
HIERARCH ESO ISS PBLA34 START 211.282
HIERARCH ESO ISS PBLA34 END 211.323
HIERARCH ESO ISS AMBI TAU0 START 0.003246
HIERARCH ESO ISS AMBI TAU0 END 0.003133
HIERARCH ESO ISS AMBI TEMP 7.33
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.98