Exposure
ID
PIONI.2024-08-22T01:38:43.924_1
Header ID
PIONI.2024-08-22T01:38:43.924
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 01:38:43.925
UTC End
2024-08-22 01:39:09.525
MJD Start
60544.0685639433
MJD End
60544.0688602396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002563
Ambient temperature (°C)
4.68
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 87.5110 87.4850 144.4000 144.5000
A0-J2 115.0670 114.9730 123.3000 123.4000
A0-K0 104.5610 104.4220 99.5650 99.6810
G1-J2 45.9740 45.9070 80.0000 80.0000
G1-K0 74.9460 74.8780 44.1350 44.1840
J2-K0 46.2910 46.2860 8.5940 8.6620
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 60544.0685639433
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 87.511
HIERARCH ESO ISS PBL12 END 87.485
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 115.067
HIERARCH ESO ISS PBL13 END 114.973
HIERARCH ESO ISS PBLA13 START 123.3
HIERARCH ESO ISS PBLA13 END 123.4
HIERARCH ESO ISS PBL14 START 104.561
HIERARCH ESO ISS PBL14 END 104.422
HIERARCH ESO ISS PBLA14 START 99.565
HIERARCH ESO ISS PBLA14 END 99.681
HIERARCH ESO ISS PBL23 START 45.974
HIERARCH ESO ISS PBL23 END 45.907
HIERARCH ESO ISS PBLA23 START 80.0
HIERARCH ESO ISS PBLA23 END 80.0
HIERARCH ESO ISS PBL24 START 74.946
HIERARCH ESO ISS PBL24 END 74.878
HIERARCH ESO ISS PBLA24 START 44.135
HIERARCH ESO ISS PBLA24 END 44.184
HIERARCH ESO ISS PBL34 START 46.291
HIERARCH ESO ISS PBL34 END 46.286
HIERARCH ESO ISS PBLA34 START 8.594
HIERARCH ESO ISS PBLA34 END 8.662
HIERARCH ESO ISS AMBI TAU0 START 0.002563
HIERARCH ESO ISS AMBI TAU0 END 0.002563
HIERARCH ESO ISS AMBI TEMP 4.68
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94