Exposure
ID
PIONI.2024-09-02T00:27:52.840_1
Header ID
PIONI.2024-09-02T00:27:52.840
Date updated
2024-09-02 00:35:44 UTC+0000
Release date
2025-09-02 00:35:44 UTC+0000
UTC Start
2024-09-02 00:27:52.840
UTC End
2024-09-02 00:28:18.440
MJD Start
60555.0193615709
MJD End
60555.0196578672
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004562
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.79
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 74.8450 74.7440 129.5000 129.6000
A0-J2 107.1030 106.9200 101.4000 101.4000
A0-K0 112.6560 112.5040 76.7320 76.7450
G1-J2 54.1410 54.0930 60.8000 60.8000
G1-K0 89.9480 89.9330 35.2370 35.2550
J2-K0 47.2470 47.2500 5.6530 5.7200
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 60555.0193615709
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 74.845
HIERARCH ESO ISS PBL12 END 74.744
HIERARCH ESO ISS PBLA12 START 129.5
HIERARCH ESO ISS PBLA12 END 129.6
HIERARCH ESO ISS PBL13 START 107.103
HIERARCH ESO ISS PBL13 END 106.92
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 112.656
HIERARCH ESO ISS PBL14 END 112.504
HIERARCH ESO ISS PBLA14 START 76.732
HIERARCH ESO ISS PBLA14 END 76.745
HIERARCH ESO ISS PBL23 START 54.141
HIERARCH ESO ISS PBL23 END 54.093
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 89.948
HIERARCH ESO ISS PBL24 END 89.933
HIERARCH ESO ISS PBLA24 START 35.237
HIERARCH ESO ISS PBLA24 END 35.255
HIERARCH ESO ISS PBL34 START 47.247
HIERARCH ESO ISS PBL34 END 47.25
HIERARCH ESO ISS PBLA34 START 5.653
HIERARCH ESO ISS PBLA34 END 5.72
HIERARCH ESO ISS AMBI TAU0 START 0.004562
HIERARCH ESO ISS AMBI TAU0 END 0.004562
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79