Exposure
ID
MATIS.2025-06-28T01:01:34.564_1
Header ID
MATIS.2025-06-28T01:01:34.564
Date updated
2025-06-28 01:11:21 UTC+0000
Release date
2025-06-28 01:01:34 UTC+0000
UTC Start
2025-06-28 01:01:34.564
UTC End
2025-06-28 01:02:34.572
MJD Start
60854.04276116
MJD End
60854.04345569704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00243
Ambient temperature (°C)
6.36
Seeing (arcsec)
0.5900000000000001
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 19.8650 19.9130 127.4000 127.4000
A0-D0 25.8940 25.9340 33.1000 33.4000
A0-C1 15.2560 15.3200 93.1060 93.2200
B2-D0 33.7880 33.7880 357.2000 357.4000
B2-C1 11.2560 11.2560 357.2200 357.3680
D0-C1 22.5330 22.5320 177.2630 177.4100
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 60854.04276116
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 19.865
HIERARCH ESO ISS PBL12 END 19.913
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 25.894
HIERARCH ESO ISS PBL13 END 25.934
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 15.256
HIERARCH ESO ISS PBL14 END 15.32
HIERARCH ESO ISS PBLA14 START 93.106
HIERARCH ESO ISS PBLA14 END 93.22
HIERARCH ESO ISS PBL23 START 33.788
HIERARCH ESO ISS PBL23 END 33.788
HIERARCH ESO ISS PBLA23 START 357.2
HIERARCH ESO ISS PBLA23 END 357.4
HIERARCH ESO ISS PBL24 START 11.256
HIERARCH ESO ISS PBL24 END 11.256
HIERARCH ESO ISS PBLA24 START 357.22
HIERARCH ESO ISS PBLA24 END 357.368
HIERARCH ESO ISS PBL34 START 22.533
HIERARCH ESO ISS PBL34 END 22.532
HIERARCH ESO ISS PBLA34 START 177.263
HIERARCH ESO ISS PBLA34 END 177.41
HIERARCH ESO ISS AMBI TAU0 START 0.00243
HIERARCH ESO ISS AMBI TAU0 END 0.00243
HIERARCH ESO ISS AMBI TEMP 6.36
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.63