Exposure
ID
MATIS.2024-06-19T07:59:43.706_1
Header ID
MATIS.2024-06-19T07:59:43.706
Date updated
2024-06-19 08:05:40 UTC+0000
Release date
2025-06-19 08:05:39 UTC+0000
UTC Start
2024-06-19 07:59:43.706
UTC End
2024-06-19 08:00:45.644
MJD Start
60480.33314474
MJD End
60480.333861615
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.0028375
Ambient temperature (°C)
9.47
Seeing (arcsec)
1.54
Observation
ID
59668
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7620 24.7570 165.7000 165.9000
A0-D0 25.6730 25.5950 90.1000 90.2000
A0-C1 20.3820 20.3580 141.7580 141.9780
B2-D0 30.9440 30.9080 39.2000 39.3000
B2-C1 10.3090 10.2970 39.1990 39.2510
D0-C1 20.6350 20.6110 219.2600 219.3120
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 60480.33314474
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 24.762
HIERARCH ESO ISS PBL12 END 24.757
HIERARCH ESO ISS PBLA12 START 165.7
HIERARCH ESO ISS PBLA12 END 165.9
HIERARCH ESO ISS PBL13 START 25.673
HIERARCH ESO ISS PBL13 END 25.595
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 20.382
HIERARCH ESO ISS PBL14 END 20.358
HIERARCH ESO ISS PBLA14 START 141.758
HIERARCH ESO ISS PBLA14 END 141.978
HIERARCH ESO ISS PBL23 START 30.944
HIERARCH ESO ISS PBL23 END 30.908
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 10.309
HIERARCH ESO ISS PBL24 END 10.297
HIERARCH ESO ISS PBLA24 START 39.199
HIERARCH ESO ISS PBLA24 END 39.251
HIERARCH ESO ISS PBL34 START 20.635
HIERARCH ESO ISS PBL34 END 20.611
HIERARCH ESO ISS PBLA34 START 219.26
HIERARCH ESO ISS PBLA34 END 219.312
HIERARCH ESO ISS AMBI TAU0 START 0.003246
HIERARCH ESO ISS AMBI TAU0 END 0.002429
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.54