Exposure
ID
MATIS.2024-06-18T07:03:39.155_1
Header ID
MATIS.2024-06-18T07:03:39.155
Date updated
2024-06-18 07:15:42 UTC+0000
Release date
2025-06-18 07:15:42 UTC+0000
UTC Start
2024-06-18 07:03:39.155
UTC End
2024-06-18 07:04:41.165
MJD Start
60479.29420318
MJD End
60479.2949208883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.66
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 25.0800 25.0750 156.1000 156.3000
A0-D0 29.3190 29.2680 83.0000 83.1000
A0-C1 21.6740 21.6540 130.5940 130.7670
B2-D0 32.5730 32.5510 35.6000 35.7000
B2-C1 10.8510 10.8440 35.5380 35.6130
D0-C1 21.7220 21.7080 215.6010 215.6760
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 60479.29420318
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 25.08
HIERARCH ESO ISS PBL12 END 25.075
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.3
HIERARCH ESO ISS PBL13 START 29.319
HIERARCH ESO ISS PBL13 END 29.268
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 21.674
HIERARCH ESO ISS PBL14 END 21.654
HIERARCH ESO ISS PBLA14 START 130.594
HIERARCH ESO ISS PBLA14 END 130.767
HIERARCH ESO ISS PBL23 START 32.573
HIERARCH ESO ISS PBL23 END 32.551
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 10.851
HIERARCH ESO ISS PBL24 END 10.844
HIERARCH ESO ISS PBLA24 START 35.538
HIERARCH ESO ISS PBLA24 END 35.613
HIERARCH ESO ISS PBL34 START 21.722
HIERARCH ESO ISS PBL34 END 21.708
HIERARCH ESO ISS PBLA34 START 215.601
HIERARCH ESO ISS PBLA34 END 215.676
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87