Exposure
ID
PIONI.2024-07-05T08:24:18.388_1
Header ID
PIONI.2024-07-05T08:24:18.388
Date updated
2024-07-05 08:30:40 UTC+0000
Release date
2024-07-05 08:24:18 UTC+0000
UTC Start
2024-07-05 08:24:18.388
UTC End
2024-07-05 08:24:43.988
MJD Start
60496.3502128227
MJD End
60496.350509119
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002064
Ambient temperature (°C)
10.73
Seeing (arcsec)
1.47
Observation
ID
59932
Category
calibrator
Program ID
113.26BQ.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / GRACZYK / NARDETTO / GIEREN / MOURARD
Target
ID
44463
Name
HD172820
RA
281.038941
DEC
-41.50766
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.7390 83.7160 159.7000 159.8000
A0-J2 102.0980 101.9970 139.6000 139.8000
A0-K0 85.6800 85.5070 113.0530 113.2020
G1-J2 37.0880 37.0000 88.8000 88.9000
G1-K0 67.0790 66.9900 47.8990 47.9300
J2-K0 45.9990 45.9910 16.0100 16.0730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60496.3502128227
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD172820
RA 281.038941
DEC -41.50766
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 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 83.739
HIERARCH ESO ISS PBL12 END 83.716
HIERARCH ESO ISS PBLA12 START 159.7
HIERARCH ESO ISS PBLA12 END 159.8
HIERARCH ESO ISS PBL13 START 102.098
HIERARCH ESO ISS PBL13 END 101.997
HIERARCH ESO ISS PBLA13 START 139.6
HIERARCH ESO ISS PBLA13 END 139.8
HIERARCH ESO ISS PBL14 START 85.68
HIERARCH ESO ISS PBL14 END 85.507
HIERARCH ESO ISS PBLA14 START 113.053
HIERARCH ESO ISS PBLA14 END 113.202
HIERARCH ESO ISS PBL23 START 37.088
HIERARCH ESO ISS PBL23 END 37.0
HIERARCH ESO ISS PBLA23 START 88.8
HIERARCH ESO ISS PBLA23 END 88.9
HIERARCH ESO ISS PBL24 START 67.079
HIERARCH ESO ISS PBL24 END 66.99
HIERARCH ESO ISS PBLA24 START 47.899
HIERARCH ESO ISS PBLA24 END 47.93
HIERARCH ESO ISS PBL34 START 45.999
HIERARCH ESO ISS PBL34 END 45.991
HIERARCH ESO ISS PBLA34 START 16.01
HIERARCH ESO ISS PBLA34 END 16.073
HIERARCH ESO ISS AMBI TAU0 START 0.002064
HIERARCH ESO ISS AMBI TAU0 END 0.002064
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.61