Exposure
ID
MATIS.2023-05-25T08:02:19.612_1
Header ID
MATIS.2023-05-25T08:02:19.612
Date updated
2023-05-25 08:11:10 UTC+0000
Release date
2024-05-25 08:11:10 UTC+0000
UTC Start
2023-05-25 08:02:19.612
UTC End
2023-05-25 08:03:21.622
MJD Start
60089.33494921
MJD End
60089.3356669183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003722
Ambient temperature (°C)
10.27
Seeing (arcsec)
0.695
Observation
ID
55514
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
DEC
-29.78057
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 89.1340 89.0830 124.6000 124.7000
A0-J2 125.5020 125.3820 101.2000 101.3000
A0-K0 123.4160 123.2850 78.6840 78.8000
G1-J2 56.2260 56.1730 62.2000 62.3000
G1-K0 88.6380 88.5990 32.4870 32.5770
J2-K0 48.5540 48.5540 357.5080 357.6230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60089.33494921
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
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 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 89.134
HIERARCH ESO ISS PBL12 END 89.083
HIERARCH ESO ISS PBLA12 START 124.6
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 125.502
HIERARCH ESO ISS PBL13 END 125.382
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 123.416
HIERARCH ESO ISS PBL14 END 123.285
HIERARCH ESO ISS PBLA14 START 78.684
HIERARCH ESO ISS PBLA14 END 78.8
HIERARCH ESO ISS PBL23 START 56.226
HIERARCH ESO ISS PBL23 END 56.173
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 88.638
HIERARCH ESO ISS PBL24 END 88.599
HIERARCH ESO ISS PBLA24 START 32.487
HIERARCH ESO ISS PBLA24 END 32.577
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 357.508
HIERARCH ESO ISS PBLA34 END 357.623
HIERARCH ESO ISS AMBI TAU0 START 0.003818
HIERARCH ESO ISS AMBI TAU0 END 0.003626
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.71