Exposure
ID
PIONI.2024-08-20T02:26:55.004_1
Header ID
PIONI.2024-08-20T02:26:55.004
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 02:26:55.004
UTC End
2024-08-20 02:27:20.604
MJD Start
60542.1020255107
MJD End
60542.102321807
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.55
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 89.7280 89.7200 153.5000 153.6000
A0-J2 118.1530 118.0990 136.3000 136.5000
A0-K0 102.0130 101.9090 116.1040 116.2560
G1-J2 41.8310 41.7710 97.1000 97.2000
G1-K0 62.5030 62.4220 55.5230 55.5950
J2-K0 41.7820 41.7730 13.8690 13.9420
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 60542.1020255107
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 89.728
HIERARCH ESO ISS PBL12 END 89.72
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 153.6
HIERARCH ESO ISS PBL13 START 118.153
HIERARCH ESO ISS PBL13 END 118.099
HIERARCH ESO ISS PBLA13 START 136.3
HIERARCH ESO ISS PBLA13 END 136.5
HIERARCH ESO ISS PBL14 START 102.013
HIERARCH ESO ISS PBL14 END 101.909
HIERARCH ESO ISS PBLA14 START 116.104
HIERARCH ESO ISS PBLA14 END 116.256
HIERARCH ESO ISS PBL23 START 41.831
HIERARCH ESO ISS PBL23 END 41.771
HIERARCH ESO ISS PBLA23 START 97.1
HIERARCH ESO ISS PBLA23 END 97.2
HIERARCH ESO ISS PBL24 START 62.503
HIERARCH ESO ISS PBL24 END 62.422
HIERARCH ESO ISS PBLA24 START 55.523
HIERARCH ESO ISS PBLA24 END 55.595
HIERARCH ESO ISS PBL34 START 41.782
HIERARCH ESO ISS PBL34 END 41.773
HIERARCH ESO ISS PBLA34 START 13.869
HIERARCH ESO ISS PBLA34 END 13.942
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.55
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84