Exposure
ID
MATIS.2024-05-27T03:09:45.326_1
Header ID
MATIS.2024-05-27T03:09:45.326
Date updated
2024-05-27 03:20:38 UTC+0000
Release date
2025-05-27 03:20:38 UTC+0000
UTC Start
2024-05-27 03:09:45.326
UTC End
2024-05-27 03:10:47.336
MJD Start
60457.13177461
MJD End
60457.1324923183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003226
Ambient temperature (°C)
9.66
Seeing (arcsec)
0.895
Observation
ID
59407
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
44040
Name
HD 169142
RA
276.122782
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.8670 19.9170 127.4000 127.5000
A0-D0 25.8770 25.9180 33.1000 33.4000
A0-C1 15.2490 15.3160 93.1460 93.2630
B2-D0 33.7860 33.7850 357.2000 357.4000
B2-C1 11.2550 11.2550 357.2030 357.3560
D0-C1 22.5310 22.5300 177.2460 177.3990
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 60457.13177461
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78057
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 19.867
HIERARCH ESO ISS PBL12 END 19.917
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 25.877
HIERARCH ESO ISS PBL13 END 25.918
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 15.249
HIERARCH ESO ISS PBL14 END 15.316
HIERARCH ESO ISS PBLA14 START 93.146
HIERARCH ESO ISS PBLA14 END 93.263
HIERARCH ESO ISS PBL23 START 33.786
HIERARCH ESO ISS PBL23 END 33.785
HIERARCH ESO ISS PBLA23 START 357.2
HIERARCH ESO ISS PBLA23 END 357.4
HIERARCH ESO ISS PBL24 START 11.255
HIERARCH ESO ISS PBL24 END 11.255
HIERARCH ESO ISS PBLA24 START 357.203
HIERARCH ESO ISS PBLA24 END 357.356
HIERARCH ESO ISS PBL34 START 22.531
HIERARCH ESO ISS PBL34 END 22.53
HIERARCH ESO ISS PBLA34 START 177.246
HIERARCH ESO ISS PBLA34 END 177.399
HIERARCH ESO ISS AMBI TAU0 START 0.003226
HIERARCH ESO ISS AMBI TAU0 END 0.003226
HIERARCH ESO ISS AMBI TEMP 9.66
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.95