Exposure
ID
PIONI.2024-09-02T00:40:17.431_1
Header ID
PIONI.2024-09-02T00:40:17.431
Date updated
2024-09-02 00:45:45 UTC+0000
Release date
2025-09-02 00:45:44 UTC+0000
UTC Start
2024-09-02 00:40:17.431
UTC End
2024-09-02 00:40:43.031
MJD Start
60555.0279795215
MJD End
60555.0282758178
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004963
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.74
Observation
ID
60488
Category
science
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
44934
Name
HIP_79540
RA
243.460954
DEC
-11.8378
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 72.7290 72.6250 131.5000 131.6000
A0-J2 103.2000 103.0040 102.5000 102.5000
A0-K0 109.3640 109.1970 76.9770 76.9870
G1-J2 53.0890 53.0350 60.8000 60.8000
G1-K0 89.6020 89.5830 35.5670 35.5820
J2-K0 47.3140 47.3180 7.0270 7.0930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60555.0279795215
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP_79540
RA 243.460954
DEC -11.8378
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 72.729
HIERARCH ESO ISS PBL12 END 72.625
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 103.2
HIERARCH ESO ISS PBL13 END 103.004
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 109.364
HIERARCH ESO ISS PBL14 END 109.197
HIERARCH ESO ISS PBLA14 START 76.977
HIERARCH ESO ISS PBLA14 END 76.987
HIERARCH ESO ISS PBL23 START 53.089
HIERARCH ESO ISS PBL23 END 53.035
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 89.602
HIERARCH ESO ISS PBL24 END 89.583
HIERARCH ESO ISS PBLA24 START 35.567
HIERARCH ESO ISS PBLA24 END 35.582
HIERARCH ESO ISS PBL34 START 47.314
HIERARCH ESO ISS PBL34 END 47.318
HIERARCH ESO ISS PBLA34 START 7.027
HIERARCH ESO ISS PBLA34 END 7.093
HIERARCH ESO ISS AMBI TAU0 START 0.005058
HIERARCH ESO ISS AMBI TAU0 END 0.004868
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.76