Exposure
ID
PIONI.2024-09-02T00:41:32.865_1
Header ID
PIONI.2024-09-02T00:41:32.865
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 00:41:32.865
UTC End
2024-09-02 00:41:58.465
MJD Start
60555.0288526039
MJD End
60555.0291489002
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0047215
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.735
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 72.5130 72.4090 131.8000 131.9000
A0-J2 102.7920 102.5950 102.6000 102.7000
A0-K0 109.0160 108.8480 77.0000 77.0110
G1-J2 52.9770 52.9220 60.8000 60.8000
G1-K0 89.5620 89.5430 35.5980 35.6120
J2-K0 47.3220 47.3250 7.1650 7.2310
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 60555.0288526039
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 72.513
HIERARCH ESO ISS PBL12 END 72.409
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 102.792
HIERARCH ESO ISS PBL13 END 102.595
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 109.016
HIERARCH ESO ISS PBL14 END 108.848
HIERARCH ESO ISS PBLA14 START 77.0
HIERARCH ESO ISS PBLA14 END 77.011
HIERARCH ESO ISS PBL23 START 52.977
HIERARCH ESO ISS PBL23 END 52.922
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 89.562
HIERARCH ESO ISS PBL24 END 89.543
HIERARCH ESO ISS PBLA24 START 35.598
HIERARCH ESO ISS PBLA24 END 35.612
HIERARCH ESO ISS PBL34 START 47.322
HIERARCH ESO ISS PBL34 END 47.325
HIERARCH ESO ISS PBLA34 START 7.165
HIERARCH ESO ISS PBLA34 END 7.231
HIERARCH ESO ISS AMBI TAU0 START 0.004868
HIERARCH ESO ISS AMBI TAU0 END 0.004575
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.71