Exposure
ID
MATIS.2025-04-23T08:29:07.792_1
Header ID
MATIS.2025-04-23T08:29:07.792
Date updated
2025-04-23 08:35:46 UTC+0000
Release date
2025-04-23 08:29:07 UTC+0000
UTC Start
2025-04-23 08:29:07.792
UTC End
2025-04-23 08:30:07.852
MJD Start
60788.35356241
MJD End
60788.35425754888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00828
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.66
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 88.8150 88.7430 113.7000 113.7000
A0-J2 129.2030 129.1890 92.5000 92.5000
A0-K0 126.6970 126.7730 72.8220 72.8230
G1-J2 56.3860 56.4410 57.9000 57.9000
G1-K0 83.2250 83.3000 28.5080 28.5940
J2-K0 43.8950 43.8780 349.4540 349.5640
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 60788.35356241
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 88.815
HIERARCH ESO ISS PBL12 END 88.743
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.203
HIERARCH ESO ISS PBL13 END 129.189
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.697
HIERARCH ESO ISS PBL14 END 126.773
HIERARCH ESO ISS PBLA14 START 72.822
HIERARCH ESO ISS PBLA14 END 72.823
HIERARCH ESO ISS PBL23 START 56.386
HIERARCH ESO ISS PBL23 END 56.441
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 83.225
HIERARCH ESO ISS PBL24 END 83.3
HIERARCH ESO ISS PBLA24 START 28.508
HIERARCH ESO ISS PBLA24 END 28.594
HIERARCH ESO ISS PBL34 START 43.895
HIERARCH ESO ISS PBL34 END 43.878
HIERARCH ESO ISS PBLA34 START 349.454
HIERARCH ESO ISS PBLA34 END 349.564
HIERARCH ESO ISS AMBI TAU0 START 0.00828
HIERARCH ESO ISS AMBI TAU0 END 0.00828
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66