Exposure
ID
MATIS.2025-06-27T05:22:45.883_1
Header ID
MATIS.2025-06-27T05:22:45.883
Date updated
2025-06-27 05:31:12 UTC+0000
Release date
2025-06-27 05:22:45 UTC+0000
UTC Start
2025-06-27 05:22:45.883
UTC End
2025-06-27 05:23:45.891
MJD Start
60853.22414216
MJD End
60853.22483669704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001647
Ambient temperature (°C)
5.83
Seeing (arcsec)
1.01
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 25.2950 25.2940 147.3000 147.5000
A0-D0 31.5000 31.4790 75.9000 76.0000
A0-C1 22.5190 22.5120 121.1400 121.2760
B2-D0 33.5300 33.5200 30.3000 30.4000
B2-C1 11.1690 11.1660 30.2350 30.3290
D0-C1 22.3610 22.3540 210.2990 210.3930
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 60853.22414216
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 25.295
HIERARCH ESO ISS PBL12 END 25.294
HIERARCH ESO ISS PBLA12 START 147.3
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 31.5
HIERARCH ESO ISS PBL13 END 31.479
HIERARCH ESO ISS PBLA13 START 75.9
HIERARCH ESO ISS PBLA13 END 76.0
HIERARCH ESO ISS PBL14 START 22.519
HIERARCH ESO ISS PBL14 END 22.512
HIERARCH ESO ISS PBLA14 START 121.14
HIERARCH ESO ISS PBLA14 END 121.276
HIERARCH ESO ISS PBL23 START 33.53
HIERARCH ESO ISS PBL23 END 33.52
HIERARCH ESO ISS PBLA23 START 30.3
HIERARCH ESO ISS PBLA23 END 30.4
HIERARCH ESO ISS PBL24 START 11.169
HIERARCH ESO ISS PBL24 END 11.166
HIERARCH ESO ISS PBLA24 START 30.235
HIERARCH ESO ISS PBLA24 END 30.329
HIERARCH ESO ISS PBL34 START 22.361
HIERARCH ESO ISS PBL34 END 22.354
HIERARCH ESO ISS PBLA34 START 210.299
HIERARCH ESO ISS PBLA34 END 210.393
HIERARCH ESO ISS AMBI TAU0 START 0.001791
HIERARCH ESO ISS AMBI TAU0 END 0.001503
HIERARCH ESO ISS AMBI TEMP 5.83
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.13