Exposure
ID
PIONI.2024-08-22T02:49:10.924_1
Header ID
PIONI.2024-08-22T02:49:10.924
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 02:49:10.924
UTC End
2024-08-22 02:49:36.524
MJD Start
60544.1174875498
MJD End
60544.1177838461
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002996
Ambient temperature (°C)
4.59
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 89.3390 89.3320 160.2000 160.4000
A0-J2 115.5000 115.4500 144.1000 144.2000
A0-K0 96.7770 96.6760 124.0500 124.2130
G1-J2 38.7290 38.6680 104.1000 104.3000
G1-K0 58.2410 58.1550 59.1290 59.2000
J2-K0 41.2660 41.2550 17.5360 17.6090
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 60544.1174875498
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 89.339
HIERARCH ESO ISS PBL12 END 89.332
HIERARCH ESO ISS PBLA12 START 160.2
HIERARCH ESO ISS PBLA12 END 160.4
HIERARCH ESO ISS PBL13 START 115.5
HIERARCH ESO ISS PBL13 END 115.45
HIERARCH ESO ISS PBLA13 START 144.1
HIERARCH ESO ISS PBLA13 END 144.2
HIERARCH ESO ISS PBL14 START 96.777
HIERARCH ESO ISS PBL14 END 96.676
HIERARCH ESO ISS PBLA14 START 124.05
HIERARCH ESO ISS PBLA14 END 124.213
HIERARCH ESO ISS PBL23 START 38.729
HIERARCH ESO ISS PBL23 END 38.668
HIERARCH ESO ISS PBLA23 START 104.1
HIERARCH ESO ISS PBLA23 END 104.3
HIERARCH ESO ISS PBL24 START 58.241
HIERARCH ESO ISS PBL24 END 58.155
HIERARCH ESO ISS PBLA24 START 59.129
HIERARCH ESO ISS PBLA24 END 59.2
HIERARCH ESO ISS PBL34 START 41.266
HIERARCH ESO ISS PBL34 END 41.255
HIERARCH ESO ISS PBLA34 START 17.536
HIERARCH ESO ISS PBLA34 END 17.609
HIERARCH ESO ISS AMBI TAU0 START 0.002996
HIERARCH ESO ISS AMBI TAU0 END 0.002996
HIERARCH ESO ISS AMBI TEMP 4.59
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92