Exposure
ID
MATIS.2025-06-27T05:19:59.157_1
Header ID
MATIS.2025-06-27T05:19:59.157
Date updated
2025-06-27 05:31:12 UTC+0000
Release date
2025-06-27 05:19:59 UTC+0000
UTC Start
2025-06-27 05:19:59.157
UTC End
2025-06-27 05:20:59.165
MJD Start
60853.22221246
MJD End
60853.22290699704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0017345
Ambient temperature (°C)
5.89
Seeing (arcsec)
0.935
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 25.2970 25.2960 147.0000 147.1000
A0-D0 31.5570 31.5370 75.6000 75.7000
A0-C1 22.5380 22.5310 120.7650 120.9020
B2-D0 33.5570 33.5480 30.0000 30.1000
B2-C1 11.1780 11.1750 29.9680 30.0660
D0-C1 22.3790 22.3730 210.0320 210.1300
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 60853.22221246
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 25.297
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 147.0
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 31.557
HIERARCH ESO ISS PBL13 END 31.537
HIERARCH ESO ISS PBLA13 START 75.6
HIERARCH ESO ISS PBLA13 END 75.7
HIERARCH ESO ISS PBL14 START 22.538
HIERARCH ESO ISS PBL14 END 22.531
HIERARCH ESO ISS PBLA14 START 120.765
HIERARCH ESO ISS PBLA14 END 120.902
HIERARCH ESO ISS PBL23 START 33.557
HIERARCH ESO ISS PBL23 END 33.548
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 11.178
HIERARCH ESO ISS PBL24 END 11.175
HIERARCH ESO ISS PBLA24 START 29.968
HIERARCH ESO ISS PBLA24 END 30.066
HIERARCH ESO ISS PBL34 START 22.379
HIERARCH ESO ISS PBL34 END 22.373
HIERARCH ESO ISS PBLA34 START 210.032
HIERARCH ESO ISS PBLA34 END 210.13
HIERARCH ESO ISS AMBI TAU0 START 0.001678
HIERARCH ESO ISS AMBI TAU0 END 0.001791
HIERARCH ESO ISS AMBI TEMP 5.89
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.91