Exposure
ID
PIONI.2024-09-01T01:56:28.239_1
Header ID
PIONI.2024-09-01T01:56:28.239
Date updated
2024-09-01 02:05:42 UTC+0000
Release date
2025-09-01 02:05:42 UTC+0000
UTC Start
2024-09-01 01:56:28.239
UTC End
2024-09-01 01:56:53.839
MJD Start
60554.0808824012
MJD End
60554.081178697495
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003693
Ambient temperature (°C)
12.68
Seeing (arcsec)
1.36
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 89.5080 89.5000 157.2000 157.4000
A0-J2 116.6590 116.6050 140.6000 140.7000
A0-K0 99.1040 98.9980 120.4390 120.6030
G1-J2 40.1260 40.0630 100.9000 101.1000
G1-K0 60.1860 60.1000 57.5370 57.6120
J2-K0 41.5120 41.5010 15.9160 15.9920
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 60554.0808824012
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 89.508
HIERARCH ESO ISS PBL12 END 89.5
HIERARCH ESO ISS PBLA12 START 157.2
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 116.659
HIERARCH ESO ISS PBL13 END 116.605
HIERARCH ESO ISS PBLA13 START 140.6
HIERARCH ESO ISS PBLA13 END 140.7
HIERARCH ESO ISS PBL14 START 99.104
HIERARCH ESO ISS PBL14 END 98.998
HIERARCH ESO ISS PBLA14 START 120.439
HIERARCH ESO ISS PBLA14 END 120.603
HIERARCH ESO ISS PBL23 START 40.126
HIERARCH ESO ISS PBL23 END 40.063
HIERARCH ESO ISS PBLA23 START 100.9
HIERARCH ESO ISS PBLA23 END 101.1
HIERARCH ESO ISS PBL24 START 60.186
HIERARCH ESO ISS PBL24 END 60.1
HIERARCH ESO ISS PBLA24 START 57.537
HIERARCH ESO ISS PBLA24 END 57.612
HIERARCH ESO ISS PBL34 START 41.512
HIERARCH ESO ISS PBL34 END 41.501
HIERARCH ESO ISS PBLA34 START 15.916
HIERARCH ESO ISS PBLA34 END 15.992
HIERARCH ESO ISS AMBI TAU0 START 0.003726
HIERARCH ESO ISS AMBI TAU0 END 0.00366
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.35