Exposure
ID
MATIS.2025-06-16T03:53:57.325_1
Header ID
MATIS.2025-06-16T03:53:57.325
Date updated
2025-06-16 04:20:07 UTC+0000
Release date
2025-06-16 03:53:57 UTC+0000
UTC Start
2025-06-16 03:53:57.325
UTC End
2025-06-16 03:54:57.333
MJD Start
60842.16246904
MJD End
60842.16316357704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00614
Ambient temperature (°C)
5.97
Seeing (arcsec)
0.5800000000000001
Observation
ID
68122
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.6000 84.7180 105.9000 106.0000
A0-J2 121.4000 121.5680 81.1000 81.3000
A0-K0 122.8450 122.9630 58.5060 58.6640
G1-J2 56.9470 56.9790 42.6000 42.8000
G1-K0 90.4070 90.4110 14.9890 15.1220
J2-K0 47.9150 47.9250 341.5120 341.6000
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 60842.16246904
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.6
HIERARCH ESO ISS PBL12 END 84.718
HIERARCH ESO ISS PBLA12 START 105.9
HIERARCH ESO ISS PBLA12 END 106.0
HIERARCH ESO ISS PBL13 START 121.4
HIERARCH ESO ISS PBL13 END 121.568
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 81.3
HIERARCH ESO ISS PBL14 START 122.845
HIERARCH ESO ISS PBL14 END 122.963
HIERARCH ESO ISS PBLA14 START 58.506
HIERARCH ESO ISS PBLA14 END 58.664
HIERARCH ESO ISS PBL23 START 56.947
HIERARCH ESO ISS PBL23 END 56.979
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 90.407
HIERARCH ESO ISS PBL24 END 90.411
HIERARCH ESO ISS PBLA24 START 14.989
HIERARCH ESO ISS PBLA24 END 15.122
HIERARCH ESO ISS PBL34 START 47.915
HIERARCH ESO ISS PBL34 END 47.925
HIERARCH ESO ISS PBLA34 START 341.512
HIERARCH ESO ISS PBLA34 END 341.6
HIERARCH ESO ISS AMBI TAU0 START 0.005552
HIERARCH ESO ISS AMBI TAU0 END 0.006728
HIERARCH ESO ISS AMBI TEMP 5.97
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.5