Exposure
ID
PIONI.2024-08-22T01:40:36.356_1
Header ID
PIONI.2024-08-22T01:40:36.356
Date updated
2024-08-22 01:50:45 UTC+0000
Release date
2025-08-22 01:50:45 UTC+0000
UTC Start
2024-08-22 01:40:36.356
UTC End
2024-08-22 01:41:01.956
MJD Start
60544.0698652323
MJD End
60544.0701615286
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0024085
Ambient temperature (°C)
4.63
Seeing (arcsec)
0.935
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 87.4310 87.4050 144.8000 144.9000
A0-J2 114.7740 114.6790 123.7000 123.8000
A0-K0 104.1270 103.9860 99.9260 100.0430
G1-J2 45.7640 45.6960 80.2000 80.3000
G1-K0 74.7350 74.6660 44.2890 44.3380
J2-K0 46.2770 46.2730 8.8050 8.8730
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 60544.0698652323
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 87.431
HIERARCH ESO ISS PBL12 END 87.405
HIERARCH ESO ISS PBLA12 START 144.8
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 114.774
HIERARCH ESO ISS PBL13 END 114.679
HIERARCH ESO ISS PBLA13 START 123.7
HIERARCH ESO ISS PBLA13 END 123.8
HIERARCH ESO ISS PBL14 START 104.127
HIERARCH ESO ISS PBL14 END 103.986
HIERARCH ESO ISS PBLA14 START 99.926
HIERARCH ESO ISS PBLA14 END 100.043
HIERARCH ESO ISS PBL23 START 45.764
HIERARCH ESO ISS PBL23 END 45.696
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 80.3
HIERARCH ESO ISS PBL24 START 74.735
HIERARCH ESO ISS PBL24 END 74.666
HIERARCH ESO ISS PBLA24 START 44.289
HIERARCH ESO ISS PBLA24 END 44.338
HIERARCH ESO ISS PBL34 START 46.277
HIERARCH ESO ISS PBL34 END 46.273
HIERARCH ESO ISS PBLA34 START 8.805
HIERARCH ESO ISS PBLA34 END 8.873
HIERARCH ESO ISS AMBI TAU0 START 0.002387
HIERARCH ESO ISS AMBI TAU0 END 0.00243
HIERARCH ESO ISS AMBI TEMP 4.63
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.92