Exposure
ID
PIONI.2021-01-23T08:18:04.602_1
Header ID
PIONI.2021-01-23T08:18:04.602
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:18:04 UTC+0000
UTC Start
2021-01-23 08:18:04.603
UTC End
2021-01-23 08:18:30.203
MJD Start
59237.3458866035
MJD End
59237.3461828998
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003066
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.79
Observation
ID
46439
Category
calibrator
Program ID
106.21GN.002
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
34919
Name
HD92770
RA
160.630636
DEC
-13.97444
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.7390 65.6920 275.6000 275.7000
K0-D0 94.0350 93.9880 254.9000 255.0000
K0-J3 54.4420 54.4290 339.6580 339.7340
G2-D0 39.9840 39.9830 219.4000 219.4000
G2-J3 64.4200 64.4140 46.2030 46.2340
D0-J3 104.2310 104.2240 43.6030 43.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59237.3458866035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92770
RA 160.630636
DEC -13.97444
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 65.739
HIERARCH ESO ISS PBL12 END 65.692
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.7
HIERARCH ESO ISS PBL13 START 94.035
HIERARCH ESO ISS PBL13 END 93.988
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 54.442
HIERARCH ESO ISS PBL14 END 54.429
HIERARCH ESO ISS PBLA14 START 339.658
HIERARCH ESO ISS PBLA14 END 339.734
HIERARCH ESO ISS PBL23 START 39.984
HIERARCH ESO ISS PBL23 END 39.983
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.4
HIERARCH ESO ISS PBL24 START 64.42
HIERARCH ESO ISS PBL24 END 64.414
HIERARCH ESO ISS PBLA24 START 46.203
HIERARCH ESO ISS PBLA24 END 46.234
HIERARCH ESO ISS PBL34 START 104.231
HIERARCH ESO ISS PBL34 END 104.224
HIERARCH ESO ISS PBLA34 START 43.603
HIERARCH ESO ISS PBLA34 END 43.636
HIERARCH ESO ISS AMBI TAU0 START 0.003052
HIERARCH ESO ISS AMBI TAU0 END 0.00308
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.8