Exposure
ID
PIONI.2024-09-01T01:58:20.674_1
Header ID
PIONI.2024-09-01T01:58:20.674
Date updated
2024-09-01 02:05:42 UTC+0000
Release date
2025-09-01 02:05:42 UTC+0000
UTC Start
2024-09-01 01:58:20.675
UTC End
2024-09-01 01:58:46.275
MJD Start
60554.082183734
MJD End
60554.082480030294
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0041135
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.35
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 89.4840 89.4760 157.6000 157.8000
A0-J2 116.4950 116.4410 141.1000 141.2000
A0-K0 98.7790 98.6730 120.9310 121.0990
G1-J2 39.9330 39.8690 101.4000 101.5000
G1-K0 59.9210 59.8330 57.7570 57.8350
J2-K0 41.4790 41.4680 16.1400 16.2190
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 60554.082183734
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 89.484
HIERARCH ESO ISS PBL12 END 89.476
HIERARCH ESO ISS PBLA12 START 157.6
HIERARCH ESO ISS PBLA12 END 157.8
HIERARCH ESO ISS PBL13 START 116.495
HIERARCH ESO ISS PBL13 END 116.441
HIERARCH ESO ISS PBLA13 START 141.1
HIERARCH ESO ISS PBLA13 END 141.2
HIERARCH ESO ISS PBL14 START 98.779
HIERARCH ESO ISS PBL14 END 98.673
HIERARCH ESO ISS PBLA14 START 120.931
HIERARCH ESO ISS PBLA14 END 121.099
HIERARCH ESO ISS PBL23 START 39.933
HIERARCH ESO ISS PBL23 END 39.869
HIERARCH ESO ISS PBLA23 START 101.4
HIERARCH ESO ISS PBLA23 END 101.5
HIERARCH ESO ISS PBL24 START 59.921
HIERARCH ESO ISS PBL24 END 59.833
HIERARCH ESO ISS PBLA24 START 57.757
HIERARCH ESO ISS PBLA24 END 57.835
HIERARCH ESO ISS PBL34 START 41.479
HIERARCH ESO ISS PBL34 END 41.468
HIERARCH ESO ISS PBLA34 START 16.14
HIERARCH ESO ISS PBLA34 END 16.219
HIERARCH ESO ISS AMBI TAU0 START 0.00366
HIERARCH ESO ISS AMBI TAU0 END 0.004567
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35