Exposure
ID
PIONI.2024-08-20T03:02:26.160_1
Header ID
PIONI.2024-08-20T03:02:26.160
Date updated
2024-08-20 03:15:35 UTC+0000
Release date
2025-08-20 03:15:35 UTC+0000
UTC Start
2024-08-20 03:02:26.161
UTC End
2024-08-20 03:02:51.761
MJD Start
60542.126691673
MJD End
60542.1269879693
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002616
Ambient temperature (°C)
10.25
Seeing (arcsec)
0.75
Observation
ID
60373
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
44828
Name
HD_151404
RA
253.070071
DEC
-67.68191
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 90.3330 90.3350 154.4000 154.5000
A0-J2 124.9510 124.9300 140.0000 140.2000
A0-K0 109.5430 109.4890 124.2910 124.4500
G1-J2 43.5680 43.5310 109.2000 109.4000
G1-K0 55.0550 54.9880 69.0240 69.1360
J2-K0 35.5840 35.5740 16.7810 16.8690
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 60542.126691673
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_151404
RA 253.070071
DEC -67.68191
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 90.333
HIERARCH ESO ISS PBL12 END 90.335
HIERARCH ESO ISS PBLA12 START 154.4
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 124.951
HIERARCH ESO ISS PBL13 END 124.93
HIERARCH ESO ISS PBLA13 START 140.0
HIERARCH ESO ISS PBLA13 END 140.2
HIERARCH ESO ISS PBL14 START 109.543
HIERARCH ESO ISS PBL14 END 109.489
HIERARCH ESO ISS PBLA14 START 124.291
HIERARCH ESO ISS PBLA14 END 124.45
HIERARCH ESO ISS PBL23 START 43.568
HIERARCH ESO ISS PBL23 END 43.531
HIERARCH ESO ISS PBLA23 START 109.2
HIERARCH ESO ISS PBLA23 END 109.4
HIERARCH ESO ISS PBL24 START 55.055
HIERARCH ESO ISS PBL24 END 54.988
HIERARCH ESO ISS PBLA24 START 69.024
HIERARCH ESO ISS PBLA24 END 69.136
HIERARCH ESO ISS PBL34 START 35.584
HIERARCH ESO ISS PBL34 END 35.574
HIERARCH ESO ISS PBLA34 START 16.781
HIERARCH ESO ISS PBLA34 END 16.869
HIERARCH ESO ISS AMBI TAU0 START 0.002616
HIERARCH ESO ISS AMBI TAU0 END 0.002616
HIERARCH ESO ISS AMBI TEMP 10.25
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75