Exposure
ID
MATIS.2024-05-27T03:18:18.780_1
Header ID
MATIS.2024-05-27T03:18:18.780
Date updated
2024-05-27 03:25:38 UTC+0000
Release date
2025-05-27 03:25:38 UTC+0000
UTC Start
2024-05-27 03:18:18.780
UTC End
2024-05-27 03:19:20.790
MJD Start
60457.13771736
MJD End
60457.1384350683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0025185
Ambient temperature (°C)
10.12
Seeing (arcsec)
1.03
Observation
ID
59407
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
44040
Name
HD 169142
RA
276.122782
DEC
-29.78057
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 20.2640 20.3120 127.6000 127.7000
A0-D0 26.2160 26.2580 35.3000 35.5000
A0-C1 15.7830 15.8470 94.0870 94.2000
B2-D0 33.7820 33.7810 358.5000 358.6000
B2-C1 11.2540 11.2530 358.4420 358.5940
D0-C1 22.5280 22.5280 178.4870 178.6380
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 60457.13771736
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78057
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 20.264
HIERARCH ESO ISS PBL12 END 20.312
HIERARCH ESO ISS PBLA12 START 127.6
HIERARCH ESO ISS PBLA12 END 127.7
HIERARCH ESO ISS PBL13 START 26.216
HIERARCH ESO ISS PBL13 END 26.258
HIERARCH ESO ISS PBLA13 START 35.3
HIERARCH ESO ISS PBLA13 END 35.5
HIERARCH ESO ISS PBL14 START 15.783
HIERARCH ESO ISS PBL14 END 15.847
HIERARCH ESO ISS PBLA14 START 94.087
HIERARCH ESO ISS PBLA14 END 94.2
HIERARCH ESO ISS PBL23 START 33.782
HIERARCH ESO ISS PBL23 END 33.781
HIERARCH ESO ISS PBLA23 START 358.5
HIERARCH ESO ISS PBLA23 END 358.6
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.253
HIERARCH ESO ISS PBLA24 START 358.442
HIERARCH ESO ISS PBLA24 END 358.594
HIERARCH ESO ISS PBL34 START 22.528
HIERARCH ESO ISS PBL34 END 22.528
HIERARCH ESO ISS PBLA34 START 178.487
HIERARCH ESO ISS PBLA34 END 178.638
HIERARCH ESO ISS AMBI TAU0 START 0.002423
HIERARCH ESO ISS AMBI TAU0 END 0.002614
HIERARCH ESO ISS AMBI TEMP 10.12
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03