Exposure
ID
MATIS.2024-07-09T00:10:09.095_1
Header ID
MATIS.2024-07-09T00:10:09.095
Date updated
2024-07-09 00:20:41 UTC+0000
Release date
2025-07-09 00:20:41 UTC+0000
UTC Start
2024-07-09 00:10:09.095
UTC End
2024-07-09 00:11:11.105
MJD Start
60500.00704971
MJD End
60500.0077674183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002705
Ambient temperature (°C)
7.99
Seeing (arcsec)
0.78
Observation
ID
59970
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.9840 40.0600 136.4000 136.4000
A0-J2 87.0540 87.3720 56.6000 56.8000
A0-J6 168.9890 168.9850 355.7100 355.8610
B5-J2 89.1410 89.2780 30.4000 30.6000
B5-J6 201.5120 201.5220 348.4860 348.6020
J2-J6 147.6510 147.8350 324.7270 324.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60500.00704971
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 39.984
HIERARCH ESO ISS PBL12 END 40.06
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 87.054
HIERARCH ESO ISS PBL13 END 87.372
HIERARCH ESO ISS PBLA13 START 56.6
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 168.989
HIERARCH ESO ISS PBL14 END 168.985
HIERARCH ESO ISS PBLA14 START 355.71
HIERARCH ESO ISS PBLA14 END 355.861
HIERARCH ESO ISS PBL23 START 89.141
HIERARCH ESO ISS PBL23 END 89.278
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 201.512
HIERARCH ESO ISS PBL24 END 201.522
HIERARCH ESO ISS PBLA24 START 348.486
HIERARCH ESO ISS PBLA24 END 348.602
HIERARCH ESO ISS PBL34 START 147.651
HIERARCH ESO ISS PBL34 END 147.835
HIERARCH ESO ISS PBLA34 START 324.727
HIERARCH ESO ISS PBLA34 END 324.756
HIERARCH ESO ISS AMBI TAU0 START 0.002705
HIERARCH ESO ISS AMBI TAU0 END 0.002705
HIERARCH ESO ISS AMBI TEMP 7.99
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.8