Exposure
ID
MATIS.2024-06-19T07:55:57.736_1
Header ID
MATIS.2024-06-19T07:55:57.736
Date updated
2024-06-19 08:05:40 UTC+0000
Release date
2025-06-19 08:05:39 UTC+0000
UTC Start
2024-06-19 07:55:57.736
UTC End
2024-06-19 07:56:59.674
MJD Start
60480.33052935
MJD End
60480.331246225
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003086
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.265
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 24.7810 24.7760 165.1000 165.3000
A0-D0 25.9430 25.8670 89.6000 89.7000
A0-C1 20.4690 20.4450 140.9840 141.2020
B2-D0 31.0690 31.0340 39.1000 39.1000
B2-C1 10.3510 10.3390 39.0130 39.0660
D0-C1 20.7180 20.6950 219.0740 219.1280
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 60480.33052935
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 24.781
HIERARCH ESO ISS PBL12 END 24.776
HIERARCH ESO ISS PBLA12 START 165.1
HIERARCH ESO ISS PBLA12 END 165.3
HIERARCH ESO ISS PBL13 START 25.943
HIERARCH ESO ISS PBL13 END 25.867
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 20.469
HIERARCH ESO ISS PBL14 END 20.445
HIERARCH ESO ISS PBLA14 START 140.984
HIERARCH ESO ISS PBLA14 END 141.202
HIERARCH ESO ISS PBL23 START 31.069
HIERARCH ESO ISS PBL23 END 31.034
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 10.351
HIERARCH ESO ISS PBL24 END 10.339
HIERARCH ESO ISS PBLA24 START 39.013
HIERARCH ESO ISS PBLA24 END 39.066
HIERARCH ESO ISS PBL34 START 20.718
HIERARCH ESO ISS PBL34 END 20.695
HIERARCH ESO ISS PBLA34 START 219.074
HIERARCH ESO ISS PBLA34 END 219.128
HIERARCH ESO ISS AMBI TAU0 START 0.00338
HIERARCH ESO ISS AMBI TAU0 END 0.002792
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.26