Exposure
ID
MATIS.2024-05-27T03:17:03.492_1
Header ID
MATIS.2024-05-27T03:17:03.492
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 03:17:03.492
UTC End
2024-05-27 03:18:05.502
MJD Start
60457.13684597
MJD End
60457.1375636783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002457
Ambient temperature (°C)
10.14
Seeing (arcsec)
1.06
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 20.2070 20.2540 127.6000 127.6000
A0-D0 26.1660 26.2070 35.0000 35.2000
A0-C1 15.7060 15.7690 93.9500 94.0630
B2-D0 33.7820 33.7820 358.3000 358.4000
B2-C1 11.2540 11.2540 358.2600 358.4100
D0-C1 22.5280 22.5280 178.3040 178.4540
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 60457.13684597
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 20.207
HIERARCH ESO ISS PBL12 END 20.254
HIERARCH ESO ISS PBLA12 START 127.6
HIERARCH ESO ISS PBLA12 END 127.6
HIERARCH ESO ISS PBL13 START 26.166
HIERARCH ESO ISS PBL13 END 26.207
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.2
HIERARCH ESO ISS PBL14 START 15.706
HIERARCH ESO ISS PBL14 END 15.769
HIERARCH ESO ISS PBLA14 START 93.95
HIERARCH ESO ISS PBLA14 END 94.063
HIERARCH ESO ISS PBL23 START 33.782
HIERARCH ESO ISS PBL23 END 33.782
HIERARCH ESO ISS PBLA23 START 358.3
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.254
HIERARCH ESO ISS PBLA24 START 358.26
HIERARCH ESO ISS PBLA24 END 358.41
HIERARCH ESO ISS PBL34 START 22.528
HIERARCH ESO ISS PBL34 END 22.528
HIERARCH ESO ISS PBLA34 START 178.304
HIERARCH ESO ISS PBLA34 END 178.454
HIERARCH ESO ISS AMBI TAU0 START 0.002491
HIERARCH ESO ISS AMBI TAU0 END 0.002423
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.03