Exposure
ID
PIONI.2024-08-22T01:38:06.169_1
Header ID
PIONI.2024-08-22T01:38:06.169
Date updated
2024-08-22 01:45:37 UTC+0000
Release date
2025-08-22 01:45:37 UTC+0000
UTC Start
2024-08-22 01:38:06.169
UTC End
2024-08-22 01:38:31.769
MJD Start
60544.0681269611
MJD End
60544.0684232574
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002605
Ambient temperature (°C)
4.67
Seeing (arcsec)
0.93
Observation
ID
60391
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
44846
Name
HIP79716
RA
244.036126
DEC
-43.12559
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 87.5380 87.5120 144.3000 144.4000
A0-J2 115.1670 115.0730 123.1000 123.3000
A0-K0 104.7080 104.5690 99.4430 99.5590
G1-J2 46.0450 45.9780 79.9000 79.9000
G1-K0 75.0170 74.9490 44.0820 44.1320
J2-K0 46.2950 46.2910 8.5230 8.5910
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 60544.0681269611
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP79716
RA 244.036126
DEC -43.12559
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 87.538
HIERARCH ESO ISS PBL12 END 87.512
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 115.167
HIERARCH ESO ISS PBL13 END 115.073
HIERARCH ESO ISS PBLA13 START 123.1
HIERARCH ESO ISS PBLA13 END 123.3
HIERARCH ESO ISS PBL14 START 104.708
HIERARCH ESO ISS PBL14 END 104.569
HIERARCH ESO ISS PBLA14 START 99.443
HIERARCH ESO ISS PBLA14 END 99.559
HIERARCH ESO ISS PBL23 START 46.045
HIERARCH ESO ISS PBL23 END 45.978
HIERARCH ESO ISS PBLA23 START 79.9
HIERARCH ESO ISS PBLA23 END 79.9
HIERARCH ESO ISS PBL24 START 75.017
HIERARCH ESO ISS PBL24 END 74.949
HIERARCH ESO ISS PBLA24 START 44.082
HIERARCH ESO ISS PBLA24 END 44.132
HIERARCH ESO ISS PBL34 START 46.295
HIERARCH ESO ISS PBL34 END 46.291
HIERARCH ESO ISS PBLA34 START 8.523
HIERARCH ESO ISS PBLA34 END 8.591
HIERARCH ESO ISS AMBI TAU0 START 0.002647
HIERARCH ESO ISS AMBI TAU0 END 0.002563
HIERARCH ESO ISS AMBI TEMP 4.67
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94