Exposure
ID
PIONI.2022-11-27T03:29:23.220_1
Header ID
PIONI.2022-11-27T03:29:23.220
Date updated
2022-11-27 03:36:24 UTC+0000
Release date
2022-11-27 03:29:23 UTC+0000
UTC Start
2022-11-27 03:29:23.220
UTC End
2022-11-27 03:30:01.620
MJD Start
59910.1454076404
MJD End
59910.1458520848
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0054785
Ambient temperature (°C)
17.51
Seeing (arcsec)
0.915
Observation
ID
53304
Category
calibrator
Program ID
110.23R0.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN
Target
ID
39640
Name
HD20884
RA
50.521279
DEC
4.21065
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 64.1270 64.1950 53.8000 53.8000
A0-J2 129.1930 129.2040 92.7000 92.7000
A0-J3 122.9670 123.0990 49.3200 49.3530
G2-J2 88.9230 88.8600 119.6000 119.6000
G2-J3 59.2460 59.3090 44.4790 44.5230
J2-J3 93.3470 93.2850 337.4470 337.5210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23R0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59910.1454076404
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD20884
RA 50.521279
DEC 4.21065
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 64.127
HIERARCH ESO ISS PBL12 END 64.195
HIERARCH ESO ISS PBLA12 START 53.8
HIERARCH ESO ISS PBLA12 END 53.8
HIERARCH ESO ISS PBL13 START 129.193
HIERARCH ESO ISS PBL13 END 129.204
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 122.967
HIERARCH ESO ISS PBL14 END 123.099
HIERARCH ESO ISS PBLA14 START 49.32
HIERARCH ESO ISS PBLA14 END 49.353
HIERARCH ESO ISS PBL23 START 88.923
HIERARCH ESO ISS PBL23 END 88.86
HIERARCH ESO ISS PBLA23 START 119.6
HIERARCH ESO ISS PBLA23 END 119.6
HIERARCH ESO ISS PBL24 START 59.246
HIERARCH ESO ISS PBL24 END 59.309
HIERARCH ESO ISS PBLA24 START 44.479
HIERARCH ESO ISS PBLA24 END 44.523
HIERARCH ESO ISS PBL34 START 93.347
HIERARCH ESO ISS PBL34 END 93.285
HIERARCH ESO ISS PBLA34 START 337.447
HIERARCH ESO ISS PBLA34 END 337.521
HIERARCH ESO ISS AMBI TAU0 START 0.005766
HIERARCH ESO ISS AMBI TAU0 END 0.005191
HIERARCH ESO ISS AMBI TEMP 17.51
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93