Exposure
ID
MATIS.2025-06-23T03:55:43.353_1
Header ID
MATIS.2025-06-23T03:55:43.353
Date updated
2025-06-23 04:01:08 UTC+0000
Release date
2025-06-23 03:55:43 UTC+0000
UTC Start
2025-06-23 03:55:43.353
UTC End
2025-06-23 03:56:43.413
MJD Start
60849.16369621
MJD End
60849.16439134889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004181
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.45499999999999996
Observation
ID
68184
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
50685
Name
del Sgr
RA
275.248725
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.4270 66.4880 263.7000 263.9000
K0-D0 94.2980 94.3590 242.9000 243.1000
K0-J3 55.4410 55.4640 326.6990 326.7850
G2-D0 39.9470 39.9500 206.7000 206.8000
G2-J3 64.3230 64.3330 33.5940 33.7320
D0-J3 104.0890 104.1020 30.9360 31.0720
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 60849.16369621
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.248725
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 66.427
HIERARCH ESO ISS PBL12 END 66.488
HIERARCH ESO ISS PBLA12 START 263.7
HIERARCH ESO ISS PBLA12 END 263.9
HIERARCH ESO ISS PBL13 START 94.298
HIERARCH ESO ISS PBL13 END 94.359
HIERARCH ESO ISS PBLA13 START 242.9
HIERARCH ESO ISS PBLA13 END 243.1
HIERARCH ESO ISS PBL14 START 55.441
HIERARCH ESO ISS PBL14 END 55.464
HIERARCH ESO ISS PBLA14 START 326.699
HIERARCH ESO ISS PBLA14 END 326.785
HIERARCH ESO ISS PBL23 START 39.947
HIERARCH ESO ISS PBL23 END 39.95
HIERARCH ESO ISS PBLA23 START 206.7
HIERARCH ESO ISS PBLA23 END 206.8
HIERARCH ESO ISS PBL24 START 64.323
HIERARCH ESO ISS PBL24 END 64.333
HIERARCH ESO ISS PBLA24 START 33.594
HIERARCH ESO ISS PBLA24 END 33.732
HIERARCH ESO ISS PBL34 START 104.089
HIERARCH ESO ISS PBL34 END 104.102
HIERARCH ESO ISS PBLA34 START 30.936
HIERARCH ESO ISS PBLA34 END 31.072
HIERARCH ESO ISS AMBI TAU0 START 0.00413
HIERARCH ESO ISS AMBI TAU0 END 0.004232
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44