Exposure
ID
MATIS.2024-07-31T05:24:56.474_1
Header ID
MATIS.2024-07-31T05:24:56.474
Date updated
2024-07-31 05:35:38 UTC+0000
Release date
2025-07-31 05:35:38 UTC+0000
UTC Start
2024-07-31 05:24:56.474
UTC End
2024-07-31 05:25:58.412
MJD Start
60522.22565363
MJD End
60522.226370505
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003346
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.97
Observation
ID
60237
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 96.6880 96.3970 257.0000 257.1000
K0-D0 74.6900 74.4490 271.4000 271.5000
K0-J3 56.2560 56.2550 355.7530 355.9050
B2-D0 30.5870 30.5500 39.7000 39.8000
B2-J3 119.0280 118.8200 49.1610 49.2030
D0-J3 88.9970 88.8250 52.3940 52.4370
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 60522.22565363
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 96.688
HIERARCH ESO ISS PBL12 END 96.397
HIERARCH ESO ISS PBLA12 START 257.0
HIERARCH ESO ISS PBLA12 END 257.1
HIERARCH ESO ISS PBL13 START 74.69
HIERARCH ESO ISS PBL13 END 74.449
HIERARCH ESO ISS PBLA13 START 271.4
HIERARCH ESO ISS PBLA13 END 271.5
HIERARCH ESO ISS PBL14 START 56.256
HIERARCH ESO ISS PBL14 END 56.255
HIERARCH ESO ISS PBLA14 START 355.753
HIERARCH ESO ISS PBLA14 END 355.905
HIERARCH ESO ISS PBL23 START 30.587
HIERARCH ESO ISS PBL23 END 30.55
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 119.028
HIERARCH ESO ISS PBL24 END 118.82
HIERARCH ESO ISS PBLA24 START 49.161
HIERARCH ESO ISS PBLA24 END 49.203
HIERARCH ESO ISS PBL34 START 88.997
HIERARCH ESO ISS PBL34 END 88.825
HIERARCH ESO ISS PBLA34 START 52.394
HIERARCH ESO ISS PBLA34 END 52.437
HIERARCH ESO ISS AMBI TAU0 START 0.003346
HIERARCH ESO ISS AMBI TAU0 END 0.003346
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97