Exposure
ID
PIONI.2024-08-22T02:47:18.688_1
Header ID
PIONI.2024-08-22T02:47:18.688
Date updated
2024-08-22 02:55:45 UTC+0000
Release date
2025-08-22 02:55:45 UTC+0000
UTC Start
2024-08-22 02:47:18.688
UTC End
2024-08-22 02:47:44.288
MJD Start
60544.1161885173
MJD End
60544.116484813596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003221
Ambient temperature (°C)
4.56
Seeing (arcsec)
0.95
Observation
ID
60370
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
44825
Name
HD_146690
RA
245.10347
DEC
-55.13979
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 89.3620 89.3550 159.8000 160.0000
A0-J2 115.6600 115.6090 143.6000 143.7000
A0-K0 97.1030 96.9990 123.5360 123.7000
G1-J2 38.9270 38.8640 103.7000 103.8000
G1-K0 58.5200 58.4310 58.9070 58.9790
J2-K0 41.3020 41.2910 17.3110 17.3830
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 60544.1161885173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_146690
RA 245.10347
DEC -55.13979
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 89.362
HIERARCH ESO ISS PBL12 END 89.355
HIERARCH ESO ISS PBLA12 START 159.8
HIERARCH ESO ISS PBLA12 END 160.0
HIERARCH ESO ISS PBL13 START 115.66
HIERARCH ESO ISS PBL13 END 115.609
HIERARCH ESO ISS PBLA13 START 143.6
HIERARCH ESO ISS PBLA13 END 143.7
HIERARCH ESO ISS PBL14 START 97.103
HIERARCH ESO ISS PBL14 END 96.999
HIERARCH ESO ISS PBLA14 START 123.536
HIERARCH ESO ISS PBLA14 END 123.7
HIERARCH ESO ISS PBL23 START 38.927
HIERARCH ESO ISS PBL23 END 38.864
HIERARCH ESO ISS PBLA23 START 103.7
HIERARCH ESO ISS PBLA23 END 103.8
HIERARCH ESO ISS PBL24 START 58.52
HIERARCH ESO ISS PBL24 END 58.431
HIERARCH ESO ISS PBLA24 START 58.907
HIERARCH ESO ISS PBLA24 END 58.979
HIERARCH ESO ISS PBL34 START 41.302
HIERARCH ESO ISS PBL34 END 41.291
HIERARCH ESO ISS PBLA34 START 17.311
HIERARCH ESO ISS PBLA34 END 17.383
HIERARCH ESO ISS AMBI TAU0 START 0.003221
HIERARCH ESO ISS AMBI TAU0 END 0.003221
HIERARCH ESO ISS AMBI TEMP 4.56
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95