Exposure
ID
MATIS.2025-06-27T05:31:14.336_1
Header ID
MATIS.2025-06-27T05:31:14.336
Date updated
2025-06-27 05:41:33 UTC+0000
Release date
2025-06-27 05:31:14 UTC+0000
UTC Start
2025-06-27 05:31:14.336
UTC End
2025-06-27 05:32:14.344
MJD Start
60853.23002704
MJD End
60853.23072157704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001533
Ambient temperature (°C)
5.64
Seeing (arcsec)
1.2650000000000001
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 25.2840 25.2820 148.4000 148.6000
A0-D0 31.3080 31.2830 76.9000 77.0000
A0-C1 22.4510 22.4420 122.3040 122.4450
B2-D0 33.4400 33.4290 31.1000 31.2000
B2-C1 11.1390 11.1350 31.0310 31.1250
D0-C1 22.3010 22.2930 211.0950 211.1890
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 60853.23002704
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 25.284
HIERARCH ESO ISS PBL12 END 25.282
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 148.6
HIERARCH ESO ISS PBL13 START 31.308
HIERARCH ESO ISS PBL13 END 31.283
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 22.451
HIERARCH ESO ISS PBL14 END 22.442
HIERARCH ESO ISS PBLA14 START 122.304
HIERARCH ESO ISS PBLA14 END 122.445
HIERARCH ESO ISS PBL23 START 33.44
HIERARCH ESO ISS PBL23 END 33.429
HIERARCH ESO ISS PBLA23 START 31.1
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 11.139
HIERARCH ESO ISS PBL24 END 11.135
HIERARCH ESO ISS PBLA24 START 31.031
HIERARCH ESO ISS PBLA24 END 31.125
HIERARCH ESO ISS PBL34 START 22.301
HIERARCH ESO ISS PBL34 END 22.293
HIERARCH ESO ISS PBLA34 START 211.095
HIERARCH ESO ISS PBLA34 END 211.189
HIERARCH ESO ISS AMBI TAU0 START 0.001331
HIERARCH ESO ISS AMBI TAU0 END 0.001735
HIERARCH ESO ISS AMBI TEMP 5.64
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.24