Exposure
ID
PIONI.2024-08-22T01:39:21.527_1
Header ID
PIONI.2024-08-22T01:39:21.527
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 01:39:21.528
UTC End
2024-08-22 01:39:47.128
MJD Start
60544.0689991643
MJD End
60544.0692954606
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002563
Ambient temperature (°C)
4.66
Seeing (arcsec)
0.94
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 87.4850 87.4590 144.5000 144.7000
A0-J2 114.9710 114.8760 123.4000 123.6000
A0-K0 104.4180 104.2780 99.6820 99.7980
G1-J2 45.9050 45.8370 80.0000 80.1000
G1-K0 74.8760 74.8080 44.1840 44.2330
J2-K0 46.2860 46.2820 8.6620 8.7300
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 60544.0689991643
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 87.485
HIERARCH ESO ISS PBL12 END 87.459
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 114.971
HIERARCH ESO ISS PBL13 END 114.876
HIERARCH ESO ISS PBLA13 START 123.4
HIERARCH ESO ISS PBLA13 END 123.6
HIERARCH ESO ISS PBL14 START 104.418
HIERARCH ESO ISS PBL14 END 104.278
HIERARCH ESO ISS PBLA14 START 99.682
HIERARCH ESO ISS PBLA14 END 99.798
HIERARCH ESO ISS PBL23 START 45.905
HIERARCH ESO ISS PBL23 END 45.837
HIERARCH ESO ISS PBLA23 START 80.0
HIERARCH ESO ISS PBLA23 END 80.1
HIERARCH ESO ISS PBL24 START 74.876
HIERARCH ESO ISS PBL24 END 74.808
HIERARCH ESO ISS PBLA24 START 44.184
HIERARCH ESO ISS PBLA24 END 44.233
HIERARCH ESO ISS PBL34 START 46.286
HIERARCH ESO ISS PBL34 END 46.282
HIERARCH ESO ISS PBLA34 START 8.662
HIERARCH ESO ISS PBLA34 END 8.73
HIERARCH ESO ISS AMBI TAU0 START 0.002563
HIERARCH ESO ISS AMBI TAU0 END 0.002563
HIERARCH ESO ISS AMBI TEMP 4.66
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94