Exposure
ID
MATIS.2024-07-09T00:18:52.716_1
Header ID
MATIS.2024-07-09T00:18:52.716
Date updated
2024-07-09 00:25:37 UTC+0000
Release date
2025-07-09 00:25:37 UTC+0000
UTC Start
2024-07-09 00:18:52.716
UTC End
2024-07-09 00:19:54.726
MJD Start
60500.01311014
MJD End
60500.0138278483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002375
Ambient temperature (°C)
7.77
Seeing (arcsec)
0.83
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 40.6070 40.6810 136.5000 136.6000
A0-J2 89.6950 90.0110 58.7000 59.0000
A0-J6 168.9560 168.9530 356.9720 357.1230
B5-J2 90.3020 90.4440 32.6000 32.9000
B5-J6 201.5860 201.5940 349.4650 349.5820
J2-J6 149.1540 149.3300 324.9900 325.0230
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 60500.01311014
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 40.607
HIERARCH ESO ISS PBL12 END 40.681
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 89.695
HIERARCH ESO ISS PBL13 END 90.011
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 168.956
HIERARCH ESO ISS PBL14 END 168.953
HIERARCH ESO ISS PBLA14 START 356.972
HIERARCH ESO ISS PBLA14 END 357.123
HIERARCH ESO ISS PBL23 START 90.302
HIERARCH ESO ISS PBL23 END 90.444
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.9
HIERARCH ESO ISS PBL24 START 201.586
HIERARCH ESO ISS PBL24 END 201.594
HIERARCH ESO ISS PBLA24 START 349.465
HIERARCH ESO ISS PBLA24 END 349.582
HIERARCH ESO ISS PBL34 START 149.154
HIERARCH ESO ISS PBL34 END 149.33
HIERARCH ESO ISS PBLA34 START 324.99
HIERARCH ESO ISS PBLA34 END 325.023
HIERARCH ESO ISS AMBI TAU0 START 0.00227
HIERARCH ESO ISS AMBI TAU0 END 0.00248
HIERARCH ESO ISS AMBI TEMP 7.77
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.81