Exposure
ID
MATIS.2024-07-26T03:45:53.037_1
Header ID
MATIS.2024-07-26T03:45:53.037
Date updated
2024-07-26 03:55:41 UTC+0000
Release date
2025-07-26 03:55:40 UTC+0000
UTC Start
2024-07-26 03:45:53.037
UTC End
2024-07-26 03:46:55.047
MJD Start
60517.15686385
MJD End
60517.1575815583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004865
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.68
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 25.2710 25.2680 149.3000 149.4000
A0-D0 31.1490 31.1200 77.6000 77.7000
A0-C1 22.3900 22.3790 123.1640 123.3130
B2-D0 33.3720 33.3590 31.6000 31.7000
B2-C1 11.1170 11.1120 31.5890 31.6840
D0-C1 22.2550 22.2460 211.6530 211.7480
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 60517.15686385
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 25.271
HIERARCH ESO ISS PBL12 END 25.268
HIERARCH ESO ISS PBLA12 START 149.3
HIERARCH ESO ISS PBLA12 END 149.4
HIERARCH ESO ISS PBL13 START 31.149
HIERARCH ESO ISS PBL13 END 31.12
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 22.39
HIERARCH ESO ISS PBL14 END 22.379
HIERARCH ESO ISS PBLA14 START 123.164
HIERARCH ESO ISS PBLA14 END 123.313
HIERARCH ESO ISS PBL23 START 33.372
HIERARCH ESO ISS PBL23 END 33.359
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 11.117
HIERARCH ESO ISS PBL24 END 11.112
HIERARCH ESO ISS PBLA24 START 31.589
HIERARCH ESO ISS PBLA24 END 31.684
HIERARCH ESO ISS PBL34 START 22.255
HIERARCH ESO ISS PBL34 END 22.246
HIERARCH ESO ISS PBLA34 START 211.653
HIERARCH ESO ISS PBLA34 END 211.748
HIERARCH ESO ISS AMBI TAU0 START 0.004865
HIERARCH ESO ISS AMBI TAU0 END 0.004865
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68