Exposure
ID
PIONI.2022-04-12T03:49:23.679_1
Header ID
PIONI.2022-04-12T03:49:23.679
Date updated
2022-04-12 03:55:57 UTC+0000
Release date
2022-04-12 03:49:23 UTC+0000
UTC Start
2022-04-12 03:49:23.679
UTC End
2022-04-12 03:49:49.279
MJD Start
59681.1593018407
MJD End
59681.159598137
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0025815
Ambient temperature (°C)
8.25
Seeing (arcsec)
1.25
Observation
ID
50475
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
37725
Name
gVir
RA
197.133946
DEC
-8.98468
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4290 90.4380 113.4000 113.4000
A0-J2 127.5540 127.6050 91.1000 91.2000
A0-K0 123.9390 124.0140 69.4830 69.5250
G1-J2 55.6890 55.7230 53.1000 53.2000
G1-K0 85.9970 86.0240 22.6300 22.7020
J2-K0 47.3590 47.3530 346.0040 346.0650
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 59681.1593018407
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gVir
RA 197.133946
DEC -8.98468
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 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.429
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 127.554
HIERARCH ESO ISS PBL13 END 127.605
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 123.939
HIERARCH ESO ISS PBL14 END 124.014
HIERARCH ESO ISS PBLA14 START 69.483
HIERARCH ESO ISS PBLA14 END 69.525
HIERARCH ESO ISS PBL23 START 55.689
HIERARCH ESO ISS PBL23 END 55.723
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 85.997
HIERARCH ESO ISS PBL24 END 86.024
HIERARCH ESO ISS PBLA24 START 22.63
HIERARCH ESO ISS PBLA24 END 22.702
HIERARCH ESO ISS PBL34 START 47.359
HIERARCH ESO ISS PBL34 END 47.353
HIERARCH ESO ISS PBLA34 START 346.004
HIERARCH ESO ISS PBLA34 END 346.065
HIERARCH ESO ISS AMBI TAU0 START 0.002542
HIERARCH ESO ISS AMBI TAU0 END 0.002621
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.26