Exposure
ID
MATIS.2025-05-22T07:42:51.333_1
Header ID
MATIS.2025-05-22T07:42:51.333
Date updated
2025-05-22 07:51:37 UTC+0000
Release date
2025-05-22 07:42:51 UTC+0000
UTC Start
2025-05-22 07:42:51.333
UTC End
2025-05-22 07:43:51.393
MJD Start
60817.32142747
MJD End
60817.322122608886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008028
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.345
Observation
ID
67525
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
50222
Name
alf Sct
RA
278.801672
DEC
-8.24584
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8780 67.8420 272.5000 272.5000
K0-D0 95.9700 95.9640 252.7000 252.8000
K0-J3 53.9780 53.9460 334.4580 334.5600
G2-D0 39.4040 39.4220 217.2000 217.3000
G2-J3 63.8900 63.9170 44.2020 44.2580
D0-J3 103.1130 103.1590 41.5370 41.5960
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 60817.32142747
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Sct
RA 278.801672
DEC -8.24584
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.878
HIERARCH ESO ISS PBL12 END 67.842
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 95.97
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 252.7
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 53.978
HIERARCH ESO ISS PBL14 END 53.946
HIERARCH ESO ISS PBLA14 START 334.458
HIERARCH ESO ISS PBLA14 END 334.56
HIERARCH ESO ISS PBL23 START 39.404
HIERARCH ESO ISS PBL23 END 39.422
HIERARCH ESO ISS PBLA23 START 217.2
HIERARCH ESO ISS PBLA23 END 217.3
HIERARCH ESO ISS PBL24 START 63.89
HIERARCH ESO ISS PBL24 END 63.917
HIERARCH ESO ISS PBLA24 START 44.202
HIERARCH ESO ISS PBLA24 END 44.258
HIERARCH ESO ISS PBL34 START 103.113
HIERARCH ESO ISS PBL34 END 103.159
HIERARCH ESO ISS PBLA34 START 41.537
HIERARCH ESO ISS PBLA34 END 41.596
HIERARCH ESO ISS AMBI TAU0 START 0.008028
HIERARCH ESO ISS AMBI TAU0 END 0.008028
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33