Exposure
ID
MATIS.2024-07-05T06:56:41.959_1
Header ID
MATIS.2024-07-05T06:56:41.959
Date updated
2024-07-05 07:05:50 UTC+0000
Release date
2025-07-05 07:05:50 UTC+0000
UTC Start
2024-07-05 06:56:41.959
UTC End
2024-07-05 06:57:43.969
MJD Start
60496.28937453
MJD End
60496.2900922383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002958
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.89
Observation
ID
59926
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.5530 81.4560 141.7000 141.9000
A0-J2 107.0580 106.8000 116.7000 116.9000
A0-K0 102.7040 102.3990 90.0510 90.1830
G1-J2 47.8800 47.7550 70.5000 70.6000
G1-K0 82.5240 82.4300 39.2260 39.2770
J2-K0 48.4870 48.4850 8.3500 8.4630
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 60496.28937453
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 81.553
HIERARCH ESO ISS PBL12 END 81.456
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 107.058
HIERARCH ESO ISS PBL13 END 106.8
HIERARCH ESO ISS PBLA13 START 116.7
HIERARCH ESO ISS PBLA13 END 116.9
HIERARCH ESO ISS PBL14 START 102.704
HIERARCH ESO ISS PBL14 END 102.399
HIERARCH ESO ISS PBLA14 START 90.051
HIERARCH ESO ISS PBLA14 END 90.183
HIERARCH ESO ISS PBL23 START 47.88
HIERARCH ESO ISS PBL23 END 47.755
HIERARCH ESO ISS PBLA23 START 70.5
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 82.524
HIERARCH ESO ISS PBL24 END 82.43
HIERARCH ESO ISS PBLA24 START 39.226
HIERARCH ESO ISS PBLA24 END 39.277
HIERARCH ESO ISS PBL34 START 48.487
HIERARCH ESO ISS PBL34 END 48.485
HIERARCH ESO ISS PBLA34 START 8.35
HIERARCH ESO ISS PBLA34 END 8.463
HIERARCH ESO ISS AMBI TAU0 START 0.002958
HIERARCH ESO ISS AMBI TAU0 END 0.002958
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89