Exposure
ID
MATIS.2025-08-16T02:19:15.322_1
Header ID
MATIS.2025-08-16T02:19:15.322
Date updated
2025-08-16 02:30:42 UTC+0000
Release date
2025-08-16 02:19:15 UTC+0000
UTC Start
2025-08-16 02:19:15.322
UTC End
2025-08-16 02:20:15.330
MJD Start
60903.09670512
MJD End
60903.09739965704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001555
Ambient temperature (°C)
9.3
Seeing (arcsec)
1.36
Observation
ID
70032
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
51957
Name
del Sgr
RA
275.248726
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9750 66.9220 278.4000 278.5000
K0-D0 93.5400 93.4590 257.4000 257.5000
K0-J3 56.5630 56.5630 339.1170 339.2520
G2-D0 39.2070 39.1870 219.7000 219.8000
G2-J3 63.0840 63.0450 46.9460 47.0470
D0-J3 102.0960 102.0380 44.1620 44.2630
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 60903.09670512
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.248726
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 66.975
HIERARCH ESO ISS PBL12 END 66.922
HIERARCH ESO ISS PBLA12 START 278.4
HIERARCH ESO ISS PBLA12 END 278.5
HIERARCH ESO ISS PBL13 START 93.54
HIERARCH ESO ISS PBL13 END 93.459
HIERARCH ESO ISS PBLA13 START 257.4
HIERARCH ESO ISS PBLA13 END 257.5
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 339.117
HIERARCH ESO ISS PBLA14 END 339.252
HIERARCH ESO ISS PBL23 START 39.207
HIERARCH ESO ISS PBL23 END 39.187
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 63.084
HIERARCH ESO ISS PBL24 END 63.045
HIERARCH ESO ISS PBLA24 START 46.946
HIERARCH ESO ISS PBLA24 END 47.047
HIERARCH ESO ISS PBL34 START 102.096
HIERARCH ESO ISS PBL34 END 102.038
HIERARCH ESO ISS PBLA34 START 44.162
HIERARCH ESO ISS PBLA34 END 44.263
HIERARCH ESO ISS AMBI TAU0 START 0.001555
HIERARCH ESO ISS AMBI TAU0 END 0.001555
HIERARCH ESO ISS AMBI TEMP 9.3
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.36