Exposure
ID
MATIS.2025-06-27T04:22:38.213_1
Header ID
MATIS.2025-06-27T04:22:38.213
Date updated
2025-06-27 04:30:47 UTC+0000
Release date
2025-06-27 04:22:38 UTC+0000
UTC Start
2025-06-27 04:22:38.213
UTC End
2025-06-27 04:23:38.273
MJD Start
60853.18238672
MJD End
60853.183081858886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0019265
Ambient temperature (°C)
5.96
Seeing (arcsec)
0.87
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 25.1240 25.1310 140.4000 140.5000
A0-D0 31.9790 31.9830 68.7000 68.8000
A0-C1 22.4960 22.5040 113.6490 113.7670
B2-D0 33.8910 33.8890 24.0000 24.1000
B2-C1 11.2890 11.2890 23.9100 24.0260
D0-C1 22.6020 22.6000 203.9730 204.0900
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 60853.18238672
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 25.124
HIERARCH ESO ISS PBL12 END 25.131
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 31.979
HIERARCH ESO ISS PBL13 END 31.983
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 22.496
HIERARCH ESO ISS PBL14 END 22.504
HIERARCH ESO ISS PBLA14 START 113.649
HIERARCH ESO ISS PBLA14 END 113.767
HIERARCH ESO ISS PBL23 START 33.891
HIERARCH ESO ISS PBL23 END 33.889
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.1
HIERARCH ESO ISS PBL24 START 11.289
HIERARCH ESO ISS PBL24 END 11.289
HIERARCH ESO ISS PBLA24 START 23.91
HIERARCH ESO ISS PBLA24 END 24.026
HIERARCH ESO ISS PBL34 START 22.602
HIERARCH ESO ISS PBL34 END 22.6
HIERARCH ESO ISS PBLA34 START 203.973
HIERARCH ESO ISS PBLA34 END 204.09
HIERARCH ESO ISS AMBI TAU0 START 0.001949
HIERARCH ESO ISS AMBI TAU0 END 0.001904
HIERARCH ESO ISS AMBI TEMP 5.96
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87