Exposure
ID
PIONI.2024-08-22T02:32:43.562_1
Header ID
PIONI.2024-08-22T02:32:43.562
Date updated
2024-08-22 02:40:42 UTC+0000
Release date
2025-08-22 02:40:42 UTC+0000
UTC Start
2024-08-22 02:32:43.562
UTC End
2024-08-22 02:33:09.162
MJD Start
60544.1060597398
MJD End
60544.1063560361
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002987
Ambient temperature (°C)
4.48
Seeing (arcsec)
0.99
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 89.5480 89.5400 156.5000 156.7000
A0-J2 116.9300 116.8770 139.8000 139.9000
A0-K0 99.6400 99.5360 119.6240 119.7810
G1-J2 40.4440 40.3820 100.2000 100.4000
G1-K0 60.6230 60.5390 57.1650 57.2370
J2-K0 41.5650 41.5550 15.5390 15.6120
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 60544.1060597398
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 89.548
HIERARCH ESO ISS PBL12 END 89.54
HIERARCH ESO ISS PBLA12 START 156.5
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 116.93
HIERARCH ESO ISS PBL13 END 116.877
HIERARCH ESO ISS PBLA13 START 139.8
HIERARCH ESO ISS PBLA13 END 139.9
HIERARCH ESO ISS PBL14 START 99.64
HIERARCH ESO ISS PBL14 END 99.536
HIERARCH ESO ISS PBLA14 START 119.624
HIERARCH ESO ISS PBLA14 END 119.781
HIERARCH ESO ISS PBL23 START 40.444
HIERARCH ESO ISS PBL23 END 40.382
HIERARCH ESO ISS PBLA23 START 100.2
HIERARCH ESO ISS PBLA23 END 100.4
HIERARCH ESO ISS PBL24 START 60.623
HIERARCH ESO ISS PBL24 END 60.539
HIERARCH ESO ISS PBLA24 START 57.165
HIERARCH ESO ISS PBLA24 END 57.237
HIERARCH ESO ISS PBL34 START 41.565
HIERARCH ESO ISS PBL34 END 41.555
HIERARCH ESO ISS PBLA34 START 15.539
HIERARCH ESO ISS PBLA34 END 15.612
HIERARCH ESO ISS AMBI TAU0 START 0.002919
HIERARCH ESO ISS AMBI TAU0 END 0.003055
HIERARCH ESO ISS AMBI TEMP 4.48
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.01