Exposure
ID
PIONI.2024-09-01T01:43:39.854_1
Header ID
PIONI.2024-09-01T01:43:39.854
Date updated
2024-09-01 01:50:45 UTC+0000
Release date
2025-09-01 01:50:44 UTC+0000
UTC Start
2024-09-01 01:43:39.854
UTC End
2024-09-01 01:44:05.454
MJD Start
60554.0719890543
MJD End
60554.072285350594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004024
Ambient temperature (°C)
12.49
Seeing (arcsec)
1.27
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 89.6760 89.6690 154.3000 154.5000
A0-J2 117.8000 117.7460 137.3000 137.5000
A0-K0 101.3330 101.2290 117.1020 117.2560
G1-J2 41.4360 41.3750 98.0000 98.1000
G1-K0 61.9710 61.8900 55.9960 56.0690
J2-K0 41.7220 41.7130 14.3490 14.4230
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 60554.0719890543
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 89.676
HIERARCH ESO ISS PBL12 END 89.669
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 117.8
HIERARCH ESO ISS PBL13 END 117.746
HIERARCH ESO ISS PBLA13 START 137.3
HIERARCH ESO ISS PBLA13 END 137.5
HIERARCH ESO ISS PBL14 START 101.333
HIERARCH ESO ISS PBL14 END 101.229
HIERARCH ESO ISS PBLA14 START 117.102
HIERARCH ESO ISS PBLA14 END 117.256
HIERARCH ESO ISS PBL23 START 41.436
HIERARCH ESO ISS PBL23 END 41.375
HIERARCH ESO ISS PBLA23 START 98.0
HIERARCH ESO ISS PBLA23 END 98.1
HIERARCH ESO ISS PBL24 START 61.971
HIERARCH ESO ISS PBL24 END 61.89
HIERARCH ESO ISS PBLA24 START 55.996
HIERARCH ESO ISS PBLA24 END 56.069
HIERARCH ESO ISS PBL34 START 41.722
HIERARCH ESO ISS PBL34 END 41.713
HIERARCH ESO ISS PBLA34 START 14.349
HIERARCH ESO ISS PBLA34 END 14.423
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.004024
HIERARCH ESO ISS AMBI TEMP 12.49
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27