Exposure
ID
MATIS.2025-05-21T08:32:32.442_1
Header ID
MATIS.2025-05-21T08:32:32.442
Date updated
2025-05-21 08:41:07 UTC+0000
Release date
2025-05-21 08:32:32 UTC+0000
UTC Start
2025-05-21 08:32:32.442
UTC End
2025-05-21 08:33:32.450
MJD Start
60816.35593104
MJD End
60816.35662557704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.015603
Ambient temperature (°C)
15.21
Seeing (arcsec)
0.45
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 24.5590 24.5460 151.5000 151.7000
A0-D0 30.7610 30.7240 77.1000 77.2000
A0-J3 130.2090 130.1280 51.9920 52.0520
B2-D0 33.8220 33.8150 32.7000 32.8000
B2-J3 136.4400 136.3890 41.7670 41.8300
D0-J3 103.1790 103.1330 44.7290 44.7910
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 60816.35593104
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 24.559
HIERARCH ESO ISS PBL12 END 24.546
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 30.761
HIERARCH ESO ISS PBL13 END 30.724
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 130.209
HIERARCH ESO ISS PBL14 END 130.128
HIERARCH ESO ISS PBLA14 START 51.992
HIERARCH ESO ISS PBLA14 END 52.052
HIERARCH ESO ISS PBL23 START 33.822
HIERARCH ESO ISS PBL23 END 33.815
HIERARCH ESO ISS PBLA23 START 32.7
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 136.44
HIERARCH ESO ISS PBL24 END 136.389
HIERARCH ESO ISS PBLA24 START 41.767
HIERARCH ESO ISS PBLA24 END 41.83
HIERARCH ESO ISS PBL34 START 103.179
HIERARCH ESO ISS PBL34 END 103.133
HIERARCH ESO ISS PBLA34 START 44.729
HIERARCH ESO ISS PBLA34 END 44.791
HIERARCH ESO ISS AMBI TAU0 START 0.015603
HIERARCH ESO ISS AMBI TAU0 END 0.015603
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45