Exposure
ID
PIONI.2024-08-22T01:39:58.950_1
Header ID
PIONI.2024-08-22T01:39:58.950
Date updated
2024-08-22 01:45:37 UTC+0000
Release date
2025-08-22 01:45:37 UTC+0000
UTC Start
2024-08-22 01:39:58.950
UTC End
2024-08-22 01:40:24.550
MJD Start
60544.0694322865
MJD End
60544.0697285828
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002475
Ambient temperature (°C)
4.66
Seeing (arcsec)
0.945
Observation
ID
60391
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
44846
Name
HIP79716
RA
244.036126
DEC
-43.12559
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 87.4570 87.4320 144.7000 144.8000
A0-J2 114.8710 114.7790 123.6000 123.7000
A0-K0 104.2700 104.1340 99.8050 99.9200
G1-J2 45.8330 45.7680 80.1000 80.2000
G1-K0 74.8050 74.7360 44.2360 44.2860
J2-K0 46.2820 46.2770 8.7340 8.8020
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 60544.0694322865
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP79716
RA 244.036126
DEC -43.12559
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 87.457
HIERARCH ESO ISS PBL12 END 87.432
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 114.871
HIERARCH ESO ISS PBL13 END 114.779
HIERARCH ESO ISS PBLA13 START 123.6
HIERARCH ESO ISS PBLA13 END 123.7
HIERARCH ESO ISS PBL14 START 104.27
HIERARCH ESO ISS PBL14 END 104.134
HIERARCH ESO ISS PBLA14 START 99.805
HIERARCH ESO ISS PBLA14 END 99.92
HIERARCH ESO ISS PBL23 START 45.833
HIERARCH ESO ISS PBL23 END 45.768
HIERARCH ESO ISS PBLA23 START 80.1
HIERARCH ESO ISS PBLA23 END 80.2
HIERARCH ESO ISS PBL24 START 74.805
HIERARCH ESO ISS PBL24 END 74.736
HIERARCH ESO ISS PBLA24 START 44.236
HIERARCH ESO ISS PBLA24 END 44.286
HIERARCH ESO ISS PBL34 START 46.282
HIERARCH ESO ISS PBL34 END 46.277
HIERARCH ESO ISS PBLA34 START 8.734
HIERARCH ESO ISS PBLA34 END 8.802
HIERARCH ESO ISS AMBI TAU0 START 0.002563
HIERARCH ESO ISS AMBI TAU0 END 0.002387
HIERARCH ESO ISS AMBI TEMP 4.66
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.95