Exposure
ID
PIONI.2024-09-02T00:42:10.487_1
Header ID
PIONI.2024-09-02T00:42:10.487
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 00:42:10.487
UTC End
2024-09-02 00:42:36.087
MJD Start
60555.0292880433
MJD End
60555.029584339594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0047
Ambient temperature (°C)
15.54
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 72.4030 72.2990 131.9000 132.0000
A0-J2 102.5840 102.3870 102.7000 102.7000
A0-K0 108.8380 108.6690 77.0120 77.0220
G1-J2 52.9190 52.8650 60.8000 60.8000
G1-K0 89.5420 89.5220 35.6120 35.6260
J2-K0 47.3260 47.3290 7.2350 7.3010
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 60555.0292880433
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 72.403
HIERARCH ESO ISS PBL12 END 72.299
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 102.584
HIERARCH ESO ISS PBL13 END 102.387
HIERARCH ESO ISS PBLA13 START 102.7
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 108.838
HIERARCH ESO ISS PBL14 END 108.669
HIERARCH ESO ISS PBLA14 START 77.012
HIERARCH ESO ISS PBLA14 END 77.022
HIERARCH ESO ISS PBL23 START 52.919
HIERARCH ESO ISS PBL23 END 52.865
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 89.542
HIERARCH ESO ISS PBL24 END 89.522
HIERARCH ESO ISS PBLA24 START 35.612
HIERARCH ESO ISS PBLA24 END 35.626
HIERARCH ESO ISS PBL34 START 47.326
HIERARCH ESO ISS PBL34 END 47.329
HIERARCH ESO ISS PBLA34 START 7.235
HIERARCH ESO ISS PBLA34 END 7.301
HIERARCH ESO ISS AMBI TAU0 START 0.004575
HIERARCH ESO ISS AMBI TAU0 END 0.004825
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.76