Exposure
ID
MATIS.2025-06-28T06:51:37.551_1
Header ID
MATIS.2025-06-28T06:51:37.551
Date updated
2025-06-28 07:01:44 UTC+0000
Release date
2025-06-28 06:51:37 UTC+0000
UTC Start
2025-06-28 06:51:37.551
UTC End
2025-06-28 06:52:37.611
MJD Start
60854.28585128
MJD End
60854.28654641889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023105
Ambient temperature (°C)
3.82
Seeing (arcsec)
0.6799999999999999
Observation
ID
68243
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50633
Name
del Sgr
RA
275.247445
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9240 24.9190 160.8000 160.9000
A0-D0 27.6920 27.6300 86.5000 86.6000
A0-C1 21.0720 21.0500 135.8420 136.0310
B2-D0 31.8510 31.8240 37.6000 37.6000
B2-C1 10.6110 10.6020 37.5450 37.6070
D0-C1 21.2400 21.2220 217.6080 217.6700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60854.28585128
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247445
DEC -29.82826
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.924
HIERARCH ESO ISS PBL12 END 24.919
HIERARCH ESO ISS PBLA12 START 160.8
HIERARCH ESO ISS PBLA12 END 160.9
HIERARCH ESO ISS PBL13 START 27.692
HIERARCH ESO ISS PBL13 END 27.63
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 21.072
HIERARCH ESO ISS PBL14 END 21.05
HIERARCH ESO ISS PBLA14 START 135.842
HIERARCH ESO ISS PBLA14 END 136.031
HIERARCH ESO ISS PBL23 START 31.851
HIERARCH ESO ISS PBL23 END 31.824
HIERARCH ESO ISS PBLA23 START 37.6
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 10.611
HIERARCH ESO ISS PBL24 END 10.602
HIERARCH ESO ISS PBLA24 START 37.545
HIERARCH ESO ISS PBLA24 END 37.607
HIERARCH ESO ISS PBL34 START 21.24
HIERARCH ESO ISS PBL34 END 21.222
HIERARCH ESO ISS PBLA34 START 217.608
HIERARCH ESO ISS PBLA34 END 217.67
HIERARCH ESO ISS AMBI TAU0 START 0.002222
HIERARCH ESO ISS AMBI TAU0 END 0.002399
HIERARCH ESO ISS AMBI TEMP 3.82
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.66