Exposure
ID
MATIS.2024-07-26T03:49:26.355_1
Header ID
MATIS.2024-07-26T03:49:26.355
Date updated
2024-07-26 04:00:44 UTC+0000
Release date
2025-07-26 04:00:44 UTC+0000
UTC Start
2024-07-26 03:49:26.355
UTC End
2024-07-26 03:50:28.365
MJD Start
60517.15933281
MJD End
60517.1600505183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004526
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.73
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 25.2620 25.2590 149.7000 149.9000
A0-D0 31.0500 31.0190 78.0000 78.1000
A0-C1 22.3520 22.3410 123.6690 123.8200
B2-D0 33.3270 33.3140 32.0000 32.0000
B2-C1 11.1020 11.0970 31.9080 32.0010
D0-C1 22.2250 22.2160 211.9720 212.0650
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 60517.15933281
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 25.262
HIERARCH ESO ISS PBL12 END 25.259
HIERARCH ESO ISS PBLA12 START 149.7
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 31.05
HIERARCH ESO ISS PBL13 END 31.019
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 22.352
HIERARCH ESO ISS PBL14 END 22.341
HIERARCH ESO ISS PBLA14 START 123.669
HIERARCH ESO ISS PBLA14 END 123.82
HIERARCH ESO ISS PBL23 START 33.327
HIERARCH ESO ISS PBL23 END 33.314
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 11.102
HIERARCH ESO ISS PBL24 END 11.097
HIERARCH ESO ISS PBLA24 START 31.908
HIERARCH ESO ISS PBLA24 END 32.001
HIERARCH ESO ISS PBL34 START 22.225
HIERARCH ESO ISS PBL34 END 22.216
HIERARCH ESO ISS PBLA34 START 211.972
HIERARCH ESO ISS PBLA34 END 212.065
HIERARCH ESO ISS AMBI TAU0 START 0.004526
HIERARCH ESO ISS AMBI TAU0 END 0.004526
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73