Exposure
ID
MATIS.2024-06-18T08:57:44.441_1
Header ID
MATIS.2024-06-18T08:57:44.441
Date updated
2024-06-18 09:05:52 UTC+0000
Release date
2025-06-18 09:05:52 UTC+0000
UTC Start
2024-06-18 08:57:44.441
UTC End
2024-06-18 08:58:46.451
MJD Start
60479.37343103
MJD End
60479.3741487383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.48
Seeing (arcsec)
0.87
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 24.5710 24.5690 175.1000 175.3000
A0-D0 21.2530 21.1570 97.5000 97.7000
A0-C1 19.1890 19.1680 154.0090 154.2720
B2-D0 28.8270 28.7790 41.2000 41.2000
B2-C1 9.6050 9.5890 41.1530 41.1770
D0-C1 19.2220 19.1900 221.2110 221.2350
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 60479.37343103
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 24.571
HIERARCH ESO ISS PBL12 END 24.569
HIERARCH ESO ISS PBLA12 START 175.1
HIERARCH ESO ISS PBLA12 END 175.3
HIERARCH ESO ISS PBL13 START 21.253
HIERARCH ESO ISS PBL13 END 21.157
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 19.189
HIERARCH ESO ISS PBL14 END 19.168
HIERARCH ESO ISS PBLA14 START 154.009
HIERARCH ESO ISS PBLA14 END 154.272
HIERARCH ESO ISS PBL23 START 28.827
HIERARCH ESO ISS PBL23 END 28.779
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 9.605
HIERARCH ESO ISS PBL24 END 9.589
HIERARCH ESO ISS PBLA24 START 41.153
HIERARCH ESO ISS PBLA24 END 41.177
HIERARCH ESO ISS PBL34 START 19.222
HIERARCH ESO ISS PBL34 END 19.19
HIERARCH ESO ISS PBLA34 START 221.211
HIERARCH ESO ISS PBLA34 END 221.235
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.48
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87