Exposure
ID
PIONI.2021-01-21T08:49:14.722_1
Header ID
PIONI.2021-01-21T08:49:14.722
Date updated
2021-09-29 14:26:11 UTC+0000
Release date
2021-01-21 08:49:14 UTC+0000
UTC Start
2021-01-21 08:49:14.722
UTC End
2021-01-21 08:49:40.322
MJD Start
59235.3675315082
MJD End
59235.3678278045
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004796
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.74
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 63.5870 63.5250 277.3000 277.3000
K0-D0 91.7680 91.7000 256.0000 256.0000
K0-J3 53.9250 53.9120 342.6880 342.7660
G2-D0 39.8710 39.8660 220.6000 220.7000
G2-J3 64.0110 63.9960 47.2840 47.3080
D0-J3 103.7170 103.6970 44.7360 44.7610
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 59235.3675315082
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 63.587
HIERARCH ESO ISS PBL12 END 63.525
HIERARCH ESO ISS PBLA12 START 277.3
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 91.768
HIERARCH ESO ISS PBL13 END 91.7
HIERARCH ESO ISS PBLA13 START 256.0
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 53.925
HIERARCH ESO ISS PBL14 END 53.912
HIERARCH ESO ISS PBLA14 START 342.688
HIERARCH ESO ISS PBLA14 END 342.766
HIERARCH ESO ISS PBL23 START 39.871
HIERARCH ESO ISS PBL23 END 39.866
HIERARCH ESO ISS PBLA23 START 220.6
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 64.011
HIERARCH ESO ISS PBL24 END 63.996
HIERARCH ESO ISS PBLA24 START 47.284
HIERARCH ESO ISS PBLA24 END 47.308
HIERARCH ESO ISS PBL34 START 103.717
HIERARCH ESO ISS PBL34 END 103.697
HIERARCH ESO ISS PBLA34 START 44.736
HIERARCH ESO ISS PBLA34 END 44.761
HIERARCH ESO ISS AMBI TAU0 START 0.004796
HIERARCH ESO ISS AMBI TAU0 END 0.004796
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74