Exposure
ID
PIONI.2024-09-01T23:43:26.816_1
Header ID
PIONI.2024-09-01T23:43:26.816
Date updated
2024-09-01 23:50:38 UTC+0000
Release date
2025-09-01 23:50:38 UTC+0000
UTC Start
2024-09-01 23:43:26.817
UTC End
2024-09-01 23:43:52.417
MJD Start
60554.9885048247
MJD End
60554.988801121
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004992
Ambient temperature (°C)
15.81
Seeing (arcsec)
0.91
Observation
ID
60359
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
44814
Name
HIP74415
RA
228.120539
DEC
-63.03374
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 90.4410 90.4440 143.8000 143.9000
A0-J2 125.1980 125.1680 127.4000 127.5000
A0-K0 112.1750 112.1060 109.7250 109.8720
G1-J2 46.1370 46.0950 93.8000 93.9000
G1-K0 62.8600 62.7960 56.0630 56.1580
J2-K0 38.6390 38.6330 9.1070 9.1900
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 60554.9885048247
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP74415
RA 228.120539
DEC -63.03374
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 90.441
HIERARCH ESO ISS PBL12 END 90.444
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 125.198
HIERARCH ESO ISS PBL13 END 125.168
HIERARCH ESO ISS PBLA13 START 127.4
HIERARCH ESO ISS PBLA13 END 127.5
HIERARCH ESO ISS PBL14 START 112.175
HIERARCH ESO ISS PBL14 END 112.106
HIERARCH ESO ISS PBLA14 START 109.725
HIERARCH ESO ISS PBLA14 END 109.872
HIERARCH ESO ISS PBL23 START 46.137
HIERARCH ESO ISS PBL23 END 46.095
HIERARCH ESO ISS PBLA23 START 93.8
HIERARCH ESO ISS PBLA23 END 93.9
HIERARCH ESO ISS PBL24 START 62.86
HIERARCH ESO ISS PBL24 END 62.796
HIERARCH ESO ISS PBLA24 START 56.063
HIERARCH ESO ISS PBLA24 END 56.158
HIERARCH ESO ISS PBL34 START 38.639
HIERARCH ESO ISS PBL34 END 38.633
HIERARCH ESO ISS PBLA34 START 9.107
HIERARCH ESO ISS PBLA34 END 9.19
HIERARCH ESO ISS AMBI TAU0 START 0.005323
HIERARCH ESO ISS AMBI TAU0 END 0.004661
HIERARCH ESO ISS AMBI TEMP 15.81
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.02