Exposure
ID
MATIS.2025-04-23T08:15:49.002_1
Header ID
MATIS.2025-04-23T08:15:49.002
Date updated
2025-04-23 08:25:51 UTC+0000
Release date
2025-04-23 08:15:49 UTC+0000
UTC Start
2025-04-23 08:15:49.002
UTC End
2025-04-23 08:16:49.062
MJD Start
60788.34431715
MJD End
60788.34501228888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005815
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.885
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 89.6180 89.5650 113.6000 113.6000
A0-J2 129.1530 129.1720 92.6000 92.6000
A0-K0 125.4960 125.6010 72.7240 72.7370
G1-J2 55.6030 55.6680 57.4000 57.5000
G1-K0 82.2270 82.3040 27.2720 27.3750
J2-K0 44.1310 44.1120 347.9830 348.0980
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 60788.34431715
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 89.618
HIERARCH ESO ISS PBL12 END 89.565
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.153
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.496
HIERARCH ESO ISS PBL14 END 125.601
HIERARCH ESO ISS PBLA14 START 72.724
HIERARCH ESO ISS PBLA14 END 72.737
HIERARCH ESO ISS PBL23 START 55.603
HIERARCH ESO ISS PBL23 END 55.668
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 82.227
HIERARCH ESO ISS PBL24 END 82.304
HIERARCH ESO ISS PBLA24 START 27.272
HIERARCH ESO ISS PBLA24 END 27.375
HIERARCH ESO ISS PBL34 START 44.131
HIERARCH ESO ISS PBL34 END 44.112
HIERARCH ESO ISS PBLA34 START 347.983
HIERARCH ESO ISS PBLA34 END 348.098
HIERARCH ESO ISS AMBI TAU0 START 0.005815
HIERARCH ESO ISS AMBI TAU0 END 0.005815
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.86