Exposure
ID
MATIS.2025-04-23T08:18:32.255_1
Header ID
MATIS.2025-04-23T08:18:32.255
Date updated
2025-04-23 08:30:56 UTC+0000
Release date
2025-04-23 08:18:32 UTC+0000
UTC Start
2025-04-23 08:18:32.255
UTC End
2025-04-23 08:19:32.315
MJD Start
60788.34620666
MJD End
60788.34690179888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006563
Ambient temperature (°C)
12.49
Seeing (arcsec)
0.8049999999999999
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 89.4740 89.4180 113.6000 113.6000
A0-J2 129.1990 129.2110 92.6000 92.6000
A0-K0 125.7740 125.8720 72.7480 72.7560
G1-J2 55.7750 55.8360 57.5000 57.6000
G1-K0 82.4340 82.5090 27.5340 27.6290
J2-K0 44.0810 44.0620 348.2800 348.3890
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 60788.34620666
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 89.474
HIERARCH ESO ISS PBL12 END 89.418
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.199
HIERARCH ESO ISS PBL13 END 129.211
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.774
HIERARCH ESO ISS PBL14 END 125.872
HIERARCH ESO ISS PBLA14 START 72.748
HIERARCH ESO ISS PBLA14 END 72.756
HIERARCH ESO ISS PBL23 START 55.775
HIERARCH ESO ISS PBL23 END 55.836
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 82.434
HIERARCH ESO ISS PBL24 END 82.509
HIERARCH ESO ISS PBLA24 START 27.534
HIERARCH ESO ISS PBLA24 END 27.629
HIERARCH ESO ISS PBL34 START 44.081
HIERARCH ESO ISS PBL34 END 44.062
HIERARCH ESO ISS PBLA34 START 348.28
HIERARCH ESO ISS PBLA34 END 348.389
HIERARCH ESO ISS AMBI TAU0 START 0.006563
HIERARCH ESO ISS AMBI TAU0 END 0.006563
HIERARCH ESO ISS AMBI TEMP 12.49
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.78