Exposure
ID
PIONI.2024-08-31T03:11:26.569_1
Header ID
PIONI.2024-08-31T03:11:26.569
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 03:11:26.569
UTC End
2024-08-31 03:11:52.169
MJD Start
60553.1329463972
MJD End
60553.1332426935
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00437
Ambient temperature (°C)
6.81
Seeing (arcsec)
0.56
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 48.4300 48.4290 177.8000 177.9000
A0-J2 100.3800 100.2290 124.1000 124.3000
A0-J6 147.3620 147.2370 41.1000 41.1230
B5-J2 81.6030 81.4320 95.6000 95.7000
B5-J6 185.6000 185.5090 30.7880 30.8190
J2-J6 167.9480 167.9470 4.7040 4.7800
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 60553.1329463972
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 48.43
HIERARCH ESO ISS PBL12 END 48.429
HIERARCH ESO ISS PBLA12 START 177.8
HIERARCH ESO ISS PBLA12 END 177.9
HIERARCH ESO ISS PBL13 START 100.38
HIERARCH ESO ISS PBL13 END 100.229
HIERARCH ESO ISS PBLA13 START 124.1
HIERARCH ESO ISS PBLA13 END 124.3
HIERARCH ESO ISS PBL14 START 147.362
HIERARCH ESO ISS PBL14 END 147.237
HIERARCH ESO ISS PBLA14 START 41.1
HIERARCH ESO ISS PBLA14 END 41.123
HIERARCH ESO ISS PBL23 START 81.603
HIERARCH ESO ISS PBL23 END 81.432
HIERARCH ESO ISS PBLA23 START 95.6
HIERARCH ESO ISS PBLA23 END 95.7
HIERARCH ESO ISS PBL24 START 185.6
HIERARCH ESO ISS PBL24 END 185.509
HIERARCH ESO ISS PBLA24 START 30.788
HIERARCH ESO ISS PBLA24 END 30.819
HIERARCH ESO ISS PBL34 START 167.948
HIERARCH ESO ISS PBL34 END 167.947
HIERARCH ESO ISS PBLA34 START 4.704
HIERARCH ESO ISS PBLA34 END 4.78
HIERARCH ESO ISS AMBI TAU0 START 0.00437
HIERARCH ESO ISS AMBI TAU0 END 0.00437
HIERARCH ESO ISS AMBI TEMP 6.81
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56