Exposure
ID
PIONI.2024-08-20T02:41:36.774_1
Header ID
PIONI.2024-08-20T02:41:36.774
Date updated
2024-08-20 02:50:34 UTC+0000
Release date
2025-08-20 02:50:33 UTC+0000
UTC Start
2024-08-20 02:41:36.774
UTC End
2024-08-20 02:42:02.374
MJD Start
60542.1122311843
MJD End
60542.112527480596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.3
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 89.5350 89.5270 156.7000 156.9000
A0-J2 116.8380 116.7860 140.1000 140.2000
A0-K0 99.4570 99.3550 119.9030 120.0570
G1-J2 40.3350 40.2750 100.5000 100.6000
G1-K0 60.4740 60.3910 57.2930 57.3630
J2-K0 41.5470 41.5370 15.6680 15.7390
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 60542.1122311843
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 89.535
HIERARCH ESO ISS PBL12 END 89.527
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 156.9
HIERARCH ESO ISS PBL13 START 116.838
HIERARCH ESO ISS PBL13 END 116.786
HIERARCH ESO ISS PBLA13 START 140.1
HIERARCH ESO ISS PBLA13 END 140.2
HIERARCH ESO ISS PBL14 START 99.457
HIERARCH ESO ISS PBL14 END 99.355
HIERARCH ESO ISS PBLA14 START 119.903
HIERARCH ESO ISS PBLA14 END 120.057
HIERARCH ESO ISS PBL23 START 40.335
HIERARCH ESO ISS PBL23 END 40.275
HIERARCH ESO ISS PBLA23 START 100.5
HIERARCH ESO ISS PBLA23 END 100.6
HIERARCH ESO ISS PBL24 START 60.474
HIERARCH ESO ISS PBL24 END 60.391
HIERARCH ESO ISS PBLA24 START 57.293
HIERARCH ESO ISS PBLA24 END 57.363
HIERARCH ESO ISS PBL34 START 41.547
HIERARCH ESO ISS PBL34 END 41.537
HIERARCH ESO ISS PBLA34 START 15.668
HIERARCH ESO ISS PBLA34 END 15.739
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84