Exposure
ID
MATIS.2025-06-16T07:07:43.167_1
Header ID
MATIS.2025-06-16T07:07:43.167
Date updated
2025-06-16 07:22:23 UTC+0000
Release date
2025-06-16 07:07:43 UTC+0000
UTC Start
2025-06-16 07:07:43.167
UTC End
2025-06-16 07:08:43.175
MJD Start
60842.2970274
MJD End
60842.297721937044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001276
Ambient temperature (°C)
7.33
Seeing (arcsec)
1.3
Observation
ID
68122
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.8220 86.7470 130.4000 130.5000
A0-J2 120.1070 119.9290 106.4000 106.6000
A0-K0 117.4960 117.3000 82.8960 83.0120
G1-J2 53.8540 53.7760 65.6000 65.7000
G1-K0 86.9130 86.8560 35.4840 35.5600
J2-K0 48.5550 48.5550 1.6530 1.7670
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 60842.2970274
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247445
DEC -29.82826
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 86.822
HIERARCH ESO ISS PBL12 END 86.747
HIERARCH ESO ISS PBLA12 START 130.4
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 120.107
HIERARCH ESO ISS PBL13 END 119.929
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 117.496
HIERARCH ESO ISS PBL14 END 117.3
HIERARCH ESO ISS PBLA14 START 82.896
HIERARCH ESO ISS PBLA14 END 83.012
HIERARCH ESO ISS PBL23 START 53.854
HIERARCH ESO ISS PBL23 END 53.776
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 86.913
HIERARCH ESO ISS PBL24 END 86.856
HIERARCH ESO ISS PBLA24 START 35.484
HIERARCH ESO ISS PBLA24 END 35.56
HIERARCH ESO ISS PBL34 START 48.555
HIERARCH ESO ISS PBL34 END 48.555
HIERARCH ESO ISS PBLA34 START 1.653
HIERARCH ESO ISS PBLA34 END 1.767
HIERARCH ESO ISS AMBI TAU0 START 0.001276
HIERARCH ESO ISS AMBI TAU0 END 0.001276
HIERARCH ESO ISS AMBI TEMP 7.33
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3