Exposure
ID
PIONI.2024-08-20T04:28:14.520_1
Header ID
PIONI.2024-08-20T04:28:14.520
Date updated
2024-08-20 04:35:30 UTC+0000
Release date
2024-08-20 04:28:14 UTC+0000
UTC Start
2024-08-20 04:28:14.520
UTC End
2024-08-20 04:28:40.120
MJD Start
60542.1862791651
MJD End
60542.1865754614
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002414
Ambient temperature (°C)
10.22
Seeing (arcsec)
0.72
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 86.2460 86.2160 147.1000 147.2000
A0-J2 111.7140 111.6100 125.7000 125.8000
A0-K0 100.7520 100.6000 101.0270 101.1430
G1-J2 44.5230 44.4500 80.6000 80.7000
G1-K0 74.4180 74.3470 44.4140 44.4570
J2-K0 46.6090 46.6040 10.0750 10.1410
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 60542.1862791651
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 86.246
HIERARCH ESO ISS PBL12 END 86.216
HIERARCH ESO ISS PBLA12 START 147.1
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 111.714
HIERARCH ESO ISS PBL13 END 111.61
HIERARCH ESO ISS PBLA13 START 125.7
HIERARCH ESO ISS PBLA13 END 125.8
HIERARCH ESO ISS PBL14 START 100.752
HIERARCH ESO ISS PBL14 END 100.6
HIERARCH ESO ISS PBLA14 START 101.027
HIERARCH ESO ISS PBLA14 END 101.143
HIERARCH ESO ISS PBL23 START 44.523
HIERARCH ESO ISS PBL23 END 44.45
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.7
HIERARCH ESO ISS PBL24 START 74.418
HIERARCH ESO ISS PBL24 END 74.347
HIERARCH ESO ISS PBLA24 START 44.414
HIERARCH ESO ISS PBLA24 END 44.457
HIERARCH ESO ISS PBL34 START 46.609
HIERARCH ESO ISS PBL34 END 46.604
HIERARCH ESO ISS PBLA34 START 10.075
HIERARCH ESO ISS PBLA34 END 10.141
HIERARCH ESO ISS AMBI TAU0 START 0.002414
HIERARCH ESO ISS AMBI TAU0 END 0.002414
HIERARCH ESO ISS AMBI TEMP 10.22
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72