Exposure
ID
MATIS.2025-03-09T08:23:39.027_1
Header ID
MATIS.2025-03-09T08:23:39.027
Date updated
2025-03-09 08:35:55 UTC+0000
Release date
2025-03-09 08:23:39 UTC+0000
UTC Start
2025-03-09 08:23:39.027
UTC End
2025-03-09 08:24:39.087
MJD Start
60743.34975726
MJD End
60743.35045239889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0073665
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.5900000000000001
Observation
ID
65000
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
48397
Name
HD 170120
RA
277.142281
DEC
-19.77517
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 21.4380 21.4790 132.8000 132.8000
A0-D0 22.8530 22.9100 37.6000 37.9000
A0-C1 15.5680 15.6350 103.7200 103.7460
B2-D0 32.7260 32.7240 356.9000 357.0000
B2-C1 10.9030 10.9020 356.8680 357.0190
D0-C1 21.8230 21.8220 176.9110 177.0620
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 60743.34975726
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 170120
RA 277.142281
DEC -19.77517
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 21.438
HIERARCH ESO ISS PBL12 END 21.479
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 22.853
HIERARCH ESO ISS PBL13 END 22.91
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 15.568
HIERARCH ESO ISS PBL14 END 15.635
HIERARCH ESO ISS PBLA14 START 103.72
HIERARCH ESO ISS PBLA14 END 103.746
HIERARCH ESO ISS PBL23 START 32.726
HIERARCH ESO ISS PBL23 END 32.724
HIERARCH ESO ISS PBLA23 START 356.9
HIERARCH ESO ISS PBLA23 END 357.0
HIERARCH ESO ISS PBL24 START 10.903
HIERARCH ESO ISS PBL24 END 10.902
HIERARCH ESO ISS PBLA24 START 356.868
HIERARCH ESO ISS PBLA24 END 357.019
HIERARCH ESO ISS PBL34 START 21.823
HIERARCH ESO ISS PBL34 END 21.822
HIERARCH ESO ISS PBLA34 START 176.911
HIERARCH ESO ISS PBLA34 END 177.062
HIERARCH ESO ISS AMBI TAU0 START 0.00692
HIERARCH ESO ISS AMBI TAU0 END 0.007813
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.5