Exposure
ID
MATIS.2024-07-26T03:50:39.936_1
Header ID
MATIS.2024-07-26T03:50:39.936
Date updated
2024-07-26 04:00:44 UTC+0000
Release date
2025-07-26 04:00:44 UTC+0000
UTC Start
2024-07-26 03:50:39.936
UTC End
2024-07-26 03:51:41.946
MJD Start
60517.16018445
MJD End
60517.1609021583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004795
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.75
Observation
ID
59669
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
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 25.2590 25.2560 149.9000 150.0000
A0-D0 31.0140 30.9830 78.1000 78.2000
A0-C1 22.3380 22.3260 123.8460 123.9980
B2-D0 33.3110 33.2970 32.1000 32.2000
B2-C1 11.0960 11.0920 32.0170 32.1100
D0-C1 22.2150 22.2060 212.0810 212.1740
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 60517.16018445
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 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 25.259
HIERARCH ESO ISS PBL12 END 25.256
HIERARCH ESO ISS PBLA12 START 149.9
HIERARCH ESO ISS PBLA12 END 150.0
HIERARCH ESO ISS PBL13 START 31.014
HIERARCH ESO ISS PBL13 END 30.983
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 22.338
HIERARCH ESO ISS PBL14 END 22.326
HIERARCH ESO ISS PBLA14 START 123.846
HIERARCH ESO ISS PBLA14 END 123.998
HIERARCH ESO ISS PBL23 START 33.311
HIERARCH ESO ISS PBL23 END 33.297
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 11.096
HIERARCH ESO ISS PBL24 END 11.092
HIERARCH ESO ISS PBLA24 START 32.017
HIERARCH ESO ISS PBLA24 END 32.11
HIERARCH ESO ISS PBL34 START 22.215
HIERARCH ESO ISS PBL34 END 22.206
HIERARCH ESO ISS PBLA34 START 212.081
HIERARCH ESO ISS PBLA34 END 212.174
HIERARCH ESO ISS AMBI TAU0 START 0.004526
HIERARCH ESO ISS AMBI TAU0 END 0.005064
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.77