Exposure
ID
PIONI.2024-08-22T02:46:41.248_1
Header ID
PIONI.2024-08-22T02:46:41.248
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 02:46:41.247
UTC End
2024-08-22 02:47:06.847
MJD Start
60544.1157551766
MJD End
60544.1160514729
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003042
Ambient temperature (°C)
4.55
Seeing (arcsec)
0.97
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 89.3700 89.3630 159.7000 159.8000
A0-J2 115.7130 115.6610 143.4000 143.6000
A0-K0 97.2100 97.1060 123.3650 123.5290
G1-J2 38.9920 38.9290 103.5000 103.7000
G1-K0 58.6110 58.5220 58.8320 58.9040
J2-K0 41.3140 41.3030 17.2350 17.3070
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 60544.1157551766
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 89.37
HIERARCH ESO ISS PBL12 END 89.363
HIERARCH ESO ISS PBLA12 START 159.7
HIERARCH ESO ISS PBLA12 END 159.8
HIERARCH ESO ISS PBL13 START 115.713
HIERARCH ESO ISS PBL13 END 115.661
HIERARCH ESO ISS PBLA13 START 143.4
HIERARCH ESO ISS PBLA13 END 143.6
HIERARCH ESO ISS PBL14 START 97.21
HIERARCH ESO ISS PBL14 END 97.106
HIERARCH ESO ISS PBLA14 START 123.365
HIERARCH ESO ISS PBLA14 END 123.529
HIERARCH ESO ISS PBL23 START 38.992
HIERARCH ESO ISS PBL23 END 38.929
HIERARCH ESO ISS PBLA23 START 103.5
HIERARCH ESO ISS PBLA23 END 103.7
HIERARCH ESO ISS PBL24 START 58.611
HIERARCH ESO ISS PBL24 END 58.522
HIERARCH ESO ISS PBLA24 START 58.832
HIERARCH ESO ISS PBLA24 END 58.904
HIERARCH ESO ISS PBL34 START 41.314
HIERARCH ESO ISS PBL34 END 41.303
HIERARCH ESO ISS PBLA34 START 17.235
HIERARCH ESO ISS PBLA34 END 17.307
HIERARCH ESO ISS AMBI TAU0 START 0.002863
HIERARCH ESO ISS AMBI TAU0 END 0.003221
HIERARCH ESO ISS AMBI TEMP 4.55
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.95