Exposure
ID
MATIS.2025-05-21T08:31:18.726_1
Header ID
MATIS.2025-05-21T08:31:18.726
Date updated
2025-05-21 08:41:07 UTC+0000
Release date
2025-05-21 08:31:18 UTC+0000
UTC Start
2025-05-21 08:31:18.726
UTC End
2025-05-21 08:32:18.734
MJD Start
60816.35507785
MJD End
60816.35577238704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.014870000000000001
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.45999999999999996
Observation
ID
67497
Category
calibrator
Program ID
111.24JR.001
Program Title
UNVEILING THE DUST FACTORY: IMAGING WR118
Program Type
GTO
PI / COI
MILLOUR / MATTER / LAMBERTS / LOPEZ / CRUZALEBES / DREVON / SOULAIN
Target
ID
50202
Name
HD 170120
RA
277.142871
DEC
-19.77517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5730 24.5610 151.3000 151.5000
A0-D0 30.8040 30.7680 77.0000 77.1000
A0-J3 130.3040 130.2260 51.9200 51.9810
B2-D0 33.8290 33.8230 32.6000 32.7000
B2-J3 136.5000 136.4500 41.6900 41.7540
D0-J3 103.2330 103.1880 44.6540 44.7170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60816.35507785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 170120
RA 277.142871
DEC -19.77517
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.573
HIERARCH ESO ISS PBL12 END 24.561
HIERARCH ESO ISS PBLA12 START 151.3
HIERARCH ESO ISS PBLA12 END 151.5
HIERARCH ESO ISS PBL13 START 30.804
HIERARCH ESO ISS PBL13 END 30.768
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.1
HIERARCH ESO ISS PBL14 START 130.304
HIERARCH ESO ISS PBL14 END 130.226
HIERARCH ESO ISS PBLA14 START 51.92
HIERARCH ESO ISS PBLA14 END 51.981
HIERARCH ESO ISS PBL23 START 33.829
HIERARCH ESO ISS PBL23 END 33.823
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 136.5
HIERARCH ESO ISS PBL24 END 136.45
HIERARCH ESO ISS PBLA24 START 41.69
HIERARCH ESO ISS PBLA24 END 41.754
HIERARCH ESO ISS PBL34 START 103.233
HIERARCH ESO ISS PBL34 END 103.188
HIERARCH ESO ISS PBLA34 START 44.654
HIERARCH ESO ISS PBLA34 END 44.717
HIERARCH ESO ISS AMBI TAU0 START 0.014137
HIERARCH ESO ISS AMBI TAU0 END 0.015603
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.45