Exposure
ID
PIONI.2024-08-31T03:12:03.956_1
Header ID
PIONI.2024-08-31T03:12:03.956
Date updated
2024-08-31 03:15:34 UTC+0000
Release date
2025-08-31 03:15:34 UTC+0000
UTC Start
2024-08-31 03:12:03.956
UTC End
2024-08-31 03:12:29.556
MJD Start
60553.1333791204
MJD End
60553.1336754167
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004318499999999999
Ambient temperature (°C)
6.81
Seeing (arcsec)
0.5900000000000001
Observation
ID
60459
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
44909
Name
HIP87466
RA
268.070336
DEC
-31.32825
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4290 48.4290 177.9000 178.0000
A0-J2 100.2250 100.0740 124.3000 124.4000
A0-J6 147.2340 147.1090 41.1220 41.1450
B5-J2 81.4270 81.2560 95.7000 95.8000
B5-J6 185.5060 185.4140 30.8190 30.8490
J2-J6 167.9470 167.9470 4.7810 4.8570
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 60553.1333791204
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP87466
RA 268.070336
DEC -31.32825
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.429
HIERARCH ESO ISS PBL12 END 48.429
HIERARCH ESO ISS PBLA12 START 177.9
HIERARCH ESO ISS PBLA12 END 178.0
HIERARCH ESO ISS PBL13 START 100.225
HIERARCH ESO ISS PBL13 END 100.074
HIERARCH ESO ISS PBLA13 START 124.3
HIERARCH ESO ISS PBLA13 END 124.4
HIERARCH ESO ISS PBL14 START 147.234
HIERARCH ESO ISS PBL14 END 147.109
HIERARCH ESO ISS PBLA14 START 41.122
HIERARCH ESO ISS PBLA14 END 41.145
HIERARCH ESO ISS PBL23 START 81.427
HIERARCH ESO ISS PBL23 END 81.256
HIERARCH ESO ISS PBLA23 START 95.7
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 185.506
HIERARCH ESO ISS PBL24 END 185.414
HIERARCH ESO ISS PBLA24 START 30.819
HIERARCH ESO ISS PBLA24 END 30.849
HIERARCH ESO ISS PBL34 START 167.947
HIERARCH ESO ISS PBL34 END 167.947
HIERARCH ESO ISS PBLA34 START 4.781
HIERARCH ESO ISS PBLA34 END 4.857
HIERARCH ESO ISS AMBI TAU0 START 0.00437
HIERARCH ESO ISS AMBI TAU0 END 0.004267
HIERARCH ESO ISS AMBI TEMP 6.81
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.62