Exposure
ID
PIONI.2021-09-09T04:23:55.827_1
Header ID
PIONI.2021-09-09T04:23:55.827
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:23:55 UTC+0000
UTC Start
2021-09-09 04:23:55.827
UTC End
2021-09-09 04:24:21.427
MJD Start
59466.1832850324
MJD End
59466.1835813287
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007388
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.41
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
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
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4450 90.4480 144.1000 144.2000
A0-J2 125.1420 125.1120 127.7000 127.9000
A0-J3 98.9160 98.8120 83.4910 83.6180
G1-J2 46.0450 46.0030 94.1000 94.3000
G1-J3 95.7870 95.7360 28.1640 28.2410
J2-J3 87.7650 87.7660 359.5310 359.6220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59466.1832850324
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
DEC -63.2311
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.445
HIERARCH ESO ISS PBL12 END 90.448
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 125.142
HIERARCH ESO ISS PBL13 END 125.112
HIERARCH ESO ISS PBLA13 START 127.7
HIERARCH ESO ISS PBLA13 END 127.9
HIERARCH ESO ISS PBL14 START 98.916
HIERARCH ESO ISS PBL14 END 98.812
HIERARCH ESO ISS PBLA14 START 83.491
HIERARCH ESO ISS PBLA14 END 83.618
HIERARCH ESO ISS PBL23 START 46.045
HIERARCH ESO ISS PBL23 END 46.003
HIERARCH ESO ISS PBLA23 START 94.1
HIERARCH ESO ISS PBLA23 END 94.3
HIERARCH ESO ISS PBL24 START 95.787
HIERARCH ESO ISS PBL24 END 95.736
HIERARCH ESO ISS PBLA24 START 28.164
HIERARCH ESO ISS PBLA24 END 28.241
HIERARCH ESO ISS PBL34 START 87.765
HIERARCH ESO ISS PBL34 END 87.766
HIERARCH ESO ISS PBLA34 START 359.531
HIERARCH ESO ISS PBLA34 END 359.622
HIERARCH ESO ISS AMBI TAU0 START 0.007388
HIERARCH ESO ISS AMBI TAU0 END 0.007388
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41