Exposure
ID
PIONI.2024-08-20T02:26:17.562_1
Header ID
PIONI.2024-08-20T02:26:17.562
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 02:26:17.561
UTC End
2024-08-20 02:26:43.161
MJD Start
60542.1015921468
MJD End
60542.101888443096
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 89.7370 89.7290 153.3000 153.5000
A0-J2 118.2100 118.1560 136.2000 136.3000
A0-K0 102.1230 102.0190 115.9440 116.0950
G1-J2 41.8940 41.8340 97.0000 97.1000
G1-K0 62.5880 62.5080 55.4460 55.5190
J2-K0 41.7920 41.7830 13.7910 13.8640
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 60542.1015921468
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 89.737
HIERARCH ESO ISS PBL12 END 89.729
HIERARCH ESO ISS PBLA12 START 153.3
HIERARCH ESO ISS PBLA12 END 153.5
HIERARCH ESO ISS PBL13 START 118.21
HIERARCH ESO ISS PBL13 END 118.156
HIERARCH ESO ISS PBLA13 START 136.2
HIERARCH ESO ISS PBLA13 END 136.3
HIERARCH ESO ISS PBL14 START 102.123
HIERARCH ESO ISS PBL14 END 102.019
HIERARCH ESO ISS PBLA14 START 115.944
HIERARCH ESO ISS PBLA14 END 116.095
HIERARCH ESO ISS PBL23 START 41.894
HIERARCH ESO ISS PBL23 END 41.834
HIERARCH ESO ISS PBLA23 START 97.0
HIERARCH ESO ISS PBLA23 END 97.1
HIERARCH ESO ISS PBL24 START 62.588
HIERARCH ESO ISS PBL24 END 62.508
HIERARCH ESO ISS PBLA24 START 55.446
HIERARCH ESO ISS PBLA24 END 55.519
HIERARCH ESO ISS PBL34 START 41.792
HIERARCH ESO ISS PBL34 END 41.783
HIERARCH ESO ISS PBLA34 START 13.791
HIERARCH ESO ISS PBLA34 END 13.864
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