Exposure
ID
PIONI.2024-07-05T08:22:25.877_1
Header ID
PIONI.2024-07-05T08:22:25.877
Date updated
2024-07-05 08:30:40 UTC+0000
Release date
2024-07-05 08:22:25 UTC+0000
UTC Start
2024-07-05 08:22:25.877
UTC End
2024-07-05 08:22:51.477
MJD Start
60496.3489106121
MJD End
60496.3492069084
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002064
Ambient temperature (°C)
10.7
Seeing (arcsec)
1.33
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 83.8130 83.7900 159.2000 159.4000
A0-J2 102.4160 102.3140 139.1000 139.3000
A0-K0 86.2190 86.0470 112.5910 112.7380
G1-J2 37.3640 37.2770 88.5000 88.6000
G1-K0 67.3560 67.2680 47.8010 47.8330
J2-K0 46.0260 46.0180 15.8160 15.8780
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 60496.3489106121
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 83.813
HIERARCH ESO ISS PBL12 END 83.79
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.4
HIERARCH ESO ISS PBL13 START 102.416
HIERARCH ESO ISS PBL13 END 102.314
HIERARCH ESO ISS PBLA13 START 139.1
HIERARCH ESO ISS PBLA13 END 139.3
HIERARCH ESO ISS PBL14 START 86.219
HIERARCH ESO ISS PBL14 END 86.047
HIERARCH ESO ISS PBLA14 START 112.591
HIERARCH ESO ISS PBLA14 END 112.738
HIERARCH ESO ISS PBL23 START 37.364
HIERARCH ESO ISS PBL23 END 37.277
HIERARCH ESO ISS PBLA23 START 88.5
HIERARCH ESO ISS PBLA23 END 88.6
HIERARCH ESO ISS PBL24 START 67.356
HIERARCH ESO ISS PBL24 END 67.268
HIERARCH ESO ISS PBLA24 START 47.801
HIERARCH ESO ISS PBLA24 END 47.833
HIERARCH ESO ISS PBL34 START 46.026
HIERARCH ESO ISS PBL34 END 46.018
HIERARCH ESO ISS PBLA34 START 15.816
HIERARCH ESO ISS PBLA34 END 15.878
HIERARCH ESO ISS AMBI TAU0 START 0.002064
HIERARCH ESO ISS AMBI TAU0 END 0.002064
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33