Exposure
ID
PIONI.2024-08-20T02:25:02.843_1
Header ID
PIONI.2024-08-20T02:25:02.843
Date updated
2024-08-20 02:30:42 UTC+0000
Release date
2025-08-20 02:30:42 UTC+0000
UTC Start
2024-08-20 02:25:02.843
UTC End
2024-08-20 02:25:28.443
MJD Start
60542.1007273495
MJD End
60542.101023645795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.53
Seeing (arcsec)
0.84
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 89.7530 89.7450 153.0000 153.2000
A0-J2 118.3210 118.2680 135.9000 136.0000
A0-K0 102.3360 102.2350 115.6320 115.7790
G1-J2 42.0180 41.9600 96.7000 96.8000
G1-K0 62.7540 62.6760 55.2970 55.3670
J2-K0 41.8100 41.8010 13.6390 13.7110
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 60542.1007273495
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 89.753
HIERARCH ESO ISS PBL12 END 89.745
HIERARCH ESO ISS PBLA12 START 153.0
HIERARCH ESO ISS PBLA12 END 153.2
HIERARCH ESO ISS PBL13 START 118.321
HIERARCH ESO ISS PBL13 END 118.268
HIERARCH ESO ISS PBLA13 START 135.9
HIERARCH ESO ISS PBLA13 END 136.0
HIERARCH ESO ISS PBL14 START 102.336
HIERARCH ESO ISS PBL14 END 102.235
HIERARCH ESO ISS PBLA14 START 115.632
HIERARCH ESO ISS PBLA14 END 115.779
HIERARCH ESO ISS PBL23 START 42.018
HIERARCH ESO ISS PBL23 END 41.96
HIERARCH ESO ISS PBLA23 START 96.7
HIERARCH ESO ISS PBLA23 END 96.8
HIERARCH ESO ISS PBL24 START 62.754
HIERARCH ESO ISS PBL24 END 62.676
HIERARCH ESO ISS PBLA24 START 55.297
HIERARCH ESO ISS PBLA24 END 55.367
HIERARCH ESO ISS PBL34 START 41.81
HIERARCH ESO ISS PBL34 END 41.801
HIERARCH ESO ISS PBLA34 START 13.639
HIERARCH ESO ISS PBLA34 END 13.711
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.53
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84