Exposure
ID
PIONI.2021-02-25T08:26:08.523_1
Header ID
PIONI.2021-02-25T08:26:08.523
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:26:08 UTC+0000
UTC Start
2021-02-25 08:26:08.523
UTC End
2021-02-25 08:26:34.123
MJD Start
59270.3514875388
MJD End
59270.3517838351
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010336
Ambient temperature (°C)
16.11
Seeing (arcsec)
0.785
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 45.1580 45.0340 288.9000 289.0000
K0-D0 68.7450 68.5780 259.6000 259.6000
K0-J3 52.4890 52.4890 359.8800 359.9750
G2-D0 36.7880 36.7610 222.6000 222.6000
G2-J3 56.9870 56.9300 48.3940 48.3790
D0-J3 93.6610 93.5770 46.1170 46.1040
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 59270.3514875388
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 45.158
HIERARCH ESO ISS PBL12 END 45.034
HIERARCH ESO ISS PBLA12 START 288.9
HIERARCH ESO ISS PBLA12 END 289.0
HIERARCH ESO ISS PBL13 START 68.745
HIERARCH ESO ISS PBL13 END 68.578
HIERARCH ESO ISS PBLA13 START 259.6
HIERARCH ESO ISS PBLA13 END 259.6
HIERARCH ESO ISS PBL14 START 52.489
HIERARCH ESO ISS PBL14 END 52.489
HIERARCH ESO ISS PBLA14 START 359.88
HIERARCH ESO ISS PBLA14 END 359.975
HIERARCH ESO ISS PBL23 START 36.788
HIERARCH ESO ISS PBL23 END 36.761
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 56.987
HIERARCH ESO ISS PBL24 END 56.93
HIERARCH ESO ISS PBLA24 START 48.394
HIERARCH ESO ISS PBLA24 END 48.379
HIERARCH ESO ISS PBL34 START 93.661
HIERARCH ESO ISS PBL34 END 93.577
HIERARCH ESO ISS PBLA34 START 46.117
HIERARCH ESO ISS PBLA34 END 46.104
HIERARCH ESO ISS AMBI TAU0 START 0.009477
HIERARCH ESO ISS AMBI TAU0 END 0.011195
HIERARCH ESO ISS AMBI TEMP 16.11
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.75