Exposure
ID
MATIS.2024-06-19T06:09:23.281_1
Header ID
MATIS.2024-06-19T06:09:23.281
Date updated
2024-06-19 06:15:38 UTC+0000
Release date
2025-06-19 06:15:37 UTC+0000
UTC Start
2024-06-19 06:09:23.281
UTC End
2024-06-19 06:10:25.219
MJD Start
60480.25651946
MJD End
60480.257236335
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003264
Ambient temperature (°C)
9.48
Seeing (arcsec)
0.66
Observation
ID
59668
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2750 25.2730 149.0000 149.1000
A0-D0 31.2020 31.1740 77.4000 77.5000
A0-C1 22.4100 22.3990 122.8830 123.0350
B2-D0 33.3950 33.3830 31.5000 31.6000
B2-C1 11.1240 11.1200 31.4090 31.5080
D0-C1 22.2710 22.2630 211.4720 211.5710
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 60480.25651946
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 25.275
HIERARCH ESO ISS PBL12 END 25.273
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 31.202
HIERARCH ESO ISS PBL13 END 31.174
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 22.41
HIERARCH ESO ISS PBL14 END 22.399
HIERARCH ESO ISS PBLA14 START 122.883
HIERARCH ESO ISS PBLA14 END 123.035
HIERARCH ESO ISS PBL23 START 33.395
HIERARCH ESO ISS PBL23 END 33.383
HIERARCH ESO ISS PBLA23 START 31.5
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 11.124
HIERARCH ESO ISS PBL24 END 11.12
HIERARCH ESO ISS PBLA24 START 31.409
HIERARCH ESO ISS PBLA24 END 31.508
HIERARCH ESO ISS PBL34 START 22.271
HIERARCH ESO ISS PBL34 END 22.263
HIERARCH ESO ISS PBLA34 START 211.472
HIERARCH ESO ISS PBLA34 END 211.571
HIERARCH ESO ISS AMBI TAU0 START 0.003264
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66