Exposure
ID
MATIS.2025-06-16T03:00:02.134_1
Header ID
MATIS.2025-06-16T03:00:02.134
Date updated
2025-06-16 03:19:23 UTC+0000
Release date
2025-06-16 03:00:02 UTC+0000
UTC Start
2025-06-16 03:00:02.134
UTC End
2025-06-16 03:01:02.142
MJD Start
60842.1250247
MJD End
60842.12571923704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038645
Ambient temperature (°C)
5.95
Seeing (arcsec)
0.6699999999999999
Observation
ID
68118
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
50632
Name
eps Sgr
RA
276.041375
DEC
-34.38532
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 75.3770 75.5590 97.2000 97.3000
A0-J2 111.1370 111.3640 69.9000 70.1000
A0-K0 117.6160 117.7510 46.9070 47.1110
G1-J2 56.0280 56.0590 31.9000 32.1000
G1-K0 90.4830 90.4830 7.0530 7.1960
J2-K0 46.1140 46.1360 336.3420 336.4200
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 60842.1250247
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
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 75.377
HIERARCH ESO ISS PBL12 END 75.559
HIERARCH ESO ISS PBLA12 START 97.2
HIERARCH ESO ISS PBLA12 END 97.3
HIERARCH ESO ISS PBL13 START 111.137
HIERARCH ESO ISS PBL13 END 111.364
HIERARCH ESO ISS PBLA13 START 69.9
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 117.616
HIERARCH ESO ISS PBL14 END 117.751
HIERARCH ESO ISS PBLA14 START 46.907
HIERARCH ESO ISS PBLA14 END 47.111
HIERARCH ESO ISS PBL23 START 56.028
HIERARCH ESO ISS PBL23 END 56.059
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.1
HIERARCH ESO ISS PBL24 START 90.483
HIERARCH ESO ISS PBL24 END 90.483
HIERARCH ESO ISS PBLA24 START 7.053
HIERARCH ESO ISS PBLA24 END 7.196
HIERARCH ESO ISS PBL34 START 46.114
HIERARCH ESO ISS PBL34 END 46.136
HIERARCH ESO ISS PBLA34 START 336.342
HIERARCH ESO ISS PBLA34 END 336.42
HIERARCH ESO ISS AMBI TAU0 START 0.004029
HIERARCH ESO ISS AMBI TAU0 END 0.0037
HIERARCH ESO ISS AMBI TEMP 5.95
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69