Exposure
ID
PIONI.2024-08-22T02:48:33.593_1
Header ID
PIONI.2024-08-22T02:48:33.593
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 02:48:33.593
UTC End
2024-08-22 02:48:59.193
MJD Start
60544.1170554743
MJD End
60544.1173517706
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002996
Ambient temperature (°C)
4.57
Seeing (arcsec)
0.92
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 89.3470 89.3400 160.1000 160.2000
A0-J2 115.5530 115.5020 143.9000 144.1000
A0-K0 96.8870 96.7830 123.8760 124.0410
G1-J2 38.7960 38.7320 104.0000 104.1000
G1-K0 58.3350 58.2460 59.0540 59.1250
J2-K0 41.2780 41.2670 17.4600 17.5320
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 60544.1170554743
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 89.347
HIERARCH ESO ISS PBL12 END 89.34
HIERARCH ESO ISS PBLA12 START 160.1
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 115.553
HIERARCH ESO ISS PBL13 END 115.502
HIERARCH ESO ISS PBLA13 START 143.9
HIERARCH ESO ISS PBLA13 END 144.1
HIERARCH ESO ISS PBL14 START 96.887
HIERARCH ESO ISS PBL14 END 96.783
HIERARCH ESO ISS PBLA14 START 123.876
HIERARCH ESO ISS PBLA14 END 124.041
HIERARCH ESO ISS PBL23 START 38.796
HIERARCH ESO ISS PBL23 END 38.732
HIERARCH ESO ISS PBLA23 START 104.0
HIERARCH ESO ISS PBLA23 END 104.1
HIERARCH ESO ISS PBL24 START 58.335
HIERARCH ESO ISS PBL24 END 58.246
HIERARCH ESO ISS PBLA24 START 59.054
HIERARCH ESO ISS PBLA24 END 59.125
HIERARCH ESO ISS PBL34 START 41.278
HIERARCH ESO ISS PBL34 END 41.267
HIERARCH ESO ISS PBLA34 START 17.46
HIERARCH ESO ISS PBLA34 END 17.532
HIERARCH ESO ISS AMBI TAU0 START 0.002996
HIERARCH ESO ISS AMBI TAU0 END 0.002996
HIERARCH ESO ISS AMBI TEMP 4.57
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92