Exposure
ID
MATIS.2025-06-27T02:24:46.759_1
Header ID
MATIS.2025-06-27T02:24:46.759
Date updated
2025-06-27 02:30:48 UTC+0000
Release date
2025-06-27 02:24:46 UTC+0000
UTC Start
2025-06-27 02:24:46.759
UTC End
2025-06-27 02:25:46.767
MJD Start
60853.10054119
MJD End
60853.10123572704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018305
Ambient temperature (°C)
6.29
Seeing (arcsec)
0.775
Observation
ID
68244
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.9600 22.9910 130.7000 130.7000
A0-D0 29.1380 29.1780 50.6000 50.8000
A0-C1 19.4890 19.5320 101.2930 101.3940
B2-D0 33.8330 33.8350 8.7000 8.8000
B2-C1 11.2700 11.2710 8.6370 8.7800
D0-C1 22.5630 22.5640 188.6920 188.8350
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 60853.10054119
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 22.96
HIERARCH ESO ISS PBL12 END 22.991
HIERARCH ESO ISS PBLA12 START 130.7
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 29.138
HIERARCH ESO ISS PBL13 END 29.178
HIERARCH ESO ISS PBLA13 START 50.6
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 19.489
HIERARCH ESO ISS PBL14 END 19.532
HIERARCH ESO ISS PBLA14 START 101.293
HIERARCH ESO ISS PBLA14 END 101.394
HIERARCH ESO ISS PBL23 START 33.833
HIERARCH ESO ISS PBL23 END 33.835
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.8
HIERARCH ESO ISS PBL24 START 11.27
HIERARCH ESO ISS PBL24 END 11.271
HIERARCH ESO ISS PBLA24 START 8.637
HIERARCH ESO ISS PBLA24 END 8.78
HIERARCH ESO ISS PBL34 START 22.563
HIERARCH ESO ISS PBL34 END 22.564
HIERARCH ESO ISS PBLA34 START 188.692
HIERARCH ESO ISS PBLA34 END 188.835
HIERARCH ESO ISS AMBI TAU0 START 0.00169
HIERARCH ESO ISS AMBI TAU0 END 0.001971
HIERARCH ESO ISS AMBI TEMP 6.29
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.74