Exposure
ID
MATIS.2024-06-18T08:52:39.099_1
Header ID
MATIS.2024-06-18T08:52:39.099
Date updated
2024-06-18 09:00:36 UTC+0000
Release date
2025-06-18 09:00:36 UTC+0000
UTC Start
2024-06-18 08:52:39.099
UTC End
2024-06-18 08:53:41.109
MJD Start
60479.36989698
MJD End
60479.3706146883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.53
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 24.5820 24.5790 174.2000 174.4000
A0-D0 21.7070 21.6140 96.8000 96.9000
A0-C1 19.2920 19.2700 152.7660 153.0200
B2-D0 29.0520 29.0060 41.1000 41.1000
B2-C1 9.6800 9.6650 41.0310 41.0560
D0-C1 19.3720 19.3410 221.0890 221.1150
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 60479.36989698
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 24.582
HIERARCH ESO ISS PBL12 END 24.579
HIERARCH ESO ISS PBLA12 START 174.2
HIERARCH ESO ISS PBLA12 END 174.4
HIERARCH ESO ISS PBL13 START 21.707
HIERARCH ESO ISS PBL13 END 21.614
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 19.292
HIERARCH ESO ISS PBL14 END 19.27
HIERARCH ESO ISS PBLA14 START 152.766
HIERARCH ESO ISS PBLA14 END 153.02
HIERARCH ESO ISS PBL23 START 29.052
HIERARCH ESO ISS PBL23 END 29.006
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 9.68
HIERARCH ESO ISS PBL24 END 9.665
HIERARCH ESO ISS PBLA24 START 41.031
HIERARCH ESO ISS PBLA24 END 41.056
HIERARCH ESO ISS PBL34 START 19.372
HIERARCH ESO ISS PBL34 END 19.341
HIERARCH ESO ISS PBLA34 START 221.089
HIERARCH ESO ISS PBLA34 END 221.115
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.53
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87