Exposure
ID
MATIS.2025-06-27T05:27:30.530_1
Header ID
MATIS.2025-06-27T05:27:30.530
Date updated
2025-06-27 05:35:57 UTC+0000
Release date
2025-06-27 05:27:30 UTC+0000
UTC Start
2025-06-27 05:27:30.530
UTC End
2025-06-27 05:28:30.538
MJD Start
60853.22743669
MJD End
60853.22813122704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001582
Ambient temperature (°C)
5.62
Seeing (arcsec)
1.225
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 25.2900 25.2880 148.0000 148.1000
A0-D0 31.3970 31.3730 76.5000 76.6000
A0-C1 22.4830 22.4750 121.7880 121.9280
B2-D0 33.4810 33.4700 30.7000 30.8000
B2-C1 11.1530 11.1490 30.6840 30.7790
D0-C1 22.3280 22.3210 210.7470 210.8430
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 60853.22743669
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 25.29
HIERARCH ESO ISS PBL12 END 25.288
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.1
HIERARCH ESO ISS PBL13 START 31.397
HIERARCH ESO ISS PBL13 END 31.373
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.6
HIERARCH ESO ISS PBL14 START 22.483
HIERARCH ESO ISS PBL14 END 22.475
HIERARCH ESO ISS PBLA14 START 121.788
HIERARCH ESO ISS PBLA14 END 121.928
HIERARCH ESO ISS PBL23 START 33.481
HIERARCH ESO ISS PBL23 END 33.47
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 11.153
HIERARCH ESO ISS PBL24 END 11.149
HIERARCH ESO ISS PBLA24 START 30.684
HIERARCH ESO ISS PBLA24 END 30.779
HIERARCH ESO ISS PBL34 START 22.328
HIERARCH ESO ISS PBL34 END 22.321
HIERARCH ESO ISS PBLA34 START 210.747
HIERARCH ESO ISS PBLA34 END 210.843
HIERARCH ESO ISS AMBI TAU0 START 0.001615
HIERARCH ESO ISS AMBI TAU0 END 0.001549
HIERARCH ESO ISS AMBI TEMP 5.62
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.39