Exposure
ID
MATIS.2024-06-19T07:08:11.319_1
Header ID
MATIS.2024-06-19T07:08:11.319
Date updated
2024-06-19 07:15:44 UTC+0000
Release date
2025-06-19 07:15:43 UTC+0000
UTC Start
2024-06-19 07:08:11.319
UTC End
2024-06-19 07:09:13.329
MJD Start
60480.29735323
MJD End
60480.2980709383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003444
Ambient temperature (°C)
9.35
Seeing (arcsec)
0.875
Observation
ID
59669
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0360 25.0300 157.4000 157.6000
A0-D0 28.8940 28.8380 84.0000 84.1000
A0-C1 21.5110 21.4900 132.0270 132.2100
B2-D0 32.3880 32.3640 36.2000 36.3000
B2-C1 10.7900 10.7810 36.1400 36.2140
D0-C1 21.5990 21.5830 216.2030 216.2770
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 60480.29735323
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 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 25.036
HIERARCH ESO ISS PBL12 END 25.03
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.6
HIERARCH ESO ISS PBL13 START 28.894
HIERARCH ESO ISS PBL13 END 28.838
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 21.511
HIERARCH ESO ISS PBL14 END 21.49
HIERARCH ESO ISS PBLA14 START 132.027
HIERARCH ESO ISS PBLA14 END 132.21
HIERARCH ESO ISS PBL23 START 32.388
HIERARCH ESO ISS PBL23 END 32.364
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 10.79
HIERARCH ESO ISS PBL24 END 10.781
HIERARCH ESO ISS PBLA24 START 36.14
HIERARCH ESO ISS PBLA24 END 36.214
HIERARCH ESO ISS PBL34 START 21.599
HIERARCH ESO ISS PBL34 END 21.583
HIERARCH ESO ISS PBLA34 START 216.203
HIERARCH ESO ISS PBLA34 END 216.277
HIERARCH ESO ISS AMBI TAU0 START 0.003394
HIERARCH ESO ISS AMBI TAU0 END 0.003494
HIERARCH ESO ISS AMBI TEMP 9.35
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.86