Exposure
ID
MATIS.2025-06-28T06:54:01.899_1
Header ID
MATIS.2025-06-28T06:54:01.899
Date updated
2025-06-28 07:01:44 UTC+0000
Release date
2025-06-28 06:54:01 UTC+0000
UTC Start
2025-06-28 06:54:01.899
UTC End
2025-06-28 06:55:01.907
MJD Start
60854.28752198
MJD End
60854.28821651704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002074
Ambient temperature (°C)
3.75
Seeing (arcsec)
0.7
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 24.9110 24.9060 161.1000 161.3000
A0-D0 27.5450 27.4820 86.7000 86.9000
A0-C1 21.0190 20.9970 136.2890 136.4800
B2-D0 31.7860 31.7570 37.7000 37.8000
B2-C1 10.5890 10.5800 37.6910 37.7520
D0-C1 21.1960 21.1780 217.7540 217.8150
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 60854.28752198
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 24.911
HIERARCH ESO ISS PBL12 END 24.906
HIERARCH ESO ISS PBLA12 START 161.1
HIERARCH ESO ISS PBLA12 END 161.3
HIERARCH ESO ISS PBL13 START 27.545
HIERARCH ESO ISS PBL13 END 27.482
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 21.019
HIERARCH ESO ISS PBL14 END 20.997
HIERARCH ESO ISS PBLA14 START 136.289
HIERARCH ESO ISS PBLA14 END 136.48
HIERARCH ESO ISS PBL23 START 31.786
HIERARCH ESO ISS PBL23 END 31.757
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.8
HIERARCH ESO ISS PBL24 START 10.589
HIERARCH ESO ISS PBL24 END 10.58
HIERARCH ESO ISS PBLA24 START 37.691
HIERARCH ESO ISS PBLA24 END 37.752
HIERARCH ESO ISS PBL34 START 21.196
HIERARCH ESO ISS PBL34 END 21.178
HIERARCH ESO ISS PBLA34 START 217.754
HIERARCH ESO ISS PBLA34 END 217.815
HIERARCH ESO ISS AMBI TAU0 START 0.002074
HIERARCH ESO ISS AMBI TAU0 END 0.002074
HIERARCH ESO ISS AMBI TEMP 3.75
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7