Exposure
ID
MATIS.2025-04-23T08:17:10.805_1
Header ID
MATIS.2025-04-23T08:17:10.805
Date updated
2025-04-23 08:25:51 UTC+0000
Release date
2025-04-23 08:17:10 UTC+0000
UTC Start
2025-04-23 08:17:10.805
UTC End
2025-04-23 08:18:10.865
MJD Start
60788.34526395
MJD End
60788.34595908889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006203
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.845
Observation
ID
66938
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
49766
Name
HD 162774
RA
268.146329
DEC
1.30493
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5470 89.4930 113.6000 113.6000
A0-J2 129.1780 129.1940 92.6000 92.6000
A0-K0 125.6370 125.7390 72.7360 72.7490
G1-J2 55.6900 55.7530 57.5000 57.5000
G1-K0 82.3300 82.4070 27.4040 27.5050
J2-K0 44.1060 44.0870 348.1310 348.2460
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 60788.34526395
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 162774
RA 268.146329
DEC 1.30493
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 89.547
HIERARCH ESO ISS PBL12 END 89.493
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.178
HIERARCH ESO ISS PBL13 END 129.194
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.637
HIERARCH ESO ISS PBL14 END 125.739
HIERARCH ESO ISS PBLA14 START 72.736
HIERARCH ESO ISS PBLA14 END 72.749
HIERARCH ESO ISS PBL23 START 55.69
HIERARCH ESO ISS PBL23 END 55.753
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 82.33
HIERARCH ESO ISS PBL24 END 82.407
HIERARCH ESO ISS PBLA24 START 27.404
HIERARCH ESO ISS PBLA24 END 27.505
HIERARCH ESO ISS PBL34 START 44.106
HIERARCH ESO ISS PBL34 END 44.087
HIERARCH ESO ISS PBLA34 START 348.131
HIERARCH ESO ISS PBLA34 END 348.246
HIERARCH ESO ISS AMBI TAU0 START 0.005843
HIERARCH ESO ISS AMBI TAU0 END 0.006563
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.83