Exposure
ID
MATIS.2025-06-16T03:01:25.121_1
Header ID
MATIS.2025-06-16T03:01:25.121
Date updated
2025-06-16 03:19:23 UTC+0000
Release date
2025-06-16 03:01:25 UTC+0000
UTC Start
2025-06-16 03:01:25.121
UTC End
2025-06-16 03:02:25.129
MJD Start
60842.1259852
MJD End
60842.12667973704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003886
Ambient temperature (°C)
5.89
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 75.6250 75.8050 97.4000 97.5000
A0-J2 111.4460 111.6710 70.2000 70.4000
A0-K0 117.7990 117.9340 47.1850 47.3910
G1-J2 56.0700 56.1010 32.2000 32.4000
G1-K0 90.4830 90.4830 7.2480 7.3940
J2-K0 46.1450 46.1670 336.4490 336.5300
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 60842.1259852
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 75.625
HIERARCH ESO ISS PBL12 END 75.805
HIERARCH ESO ISS PBLA12 START 97.4
HIERARCH ESO ISS PBLA12 END 97.5
HIERARCH ESO ISS PBL13 START 111.446
HIERARCH ESO ISS PBL13 END 111.671
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 70.4
HIERARCH ESO ISS PBL14 START 117.799
HIERARCH ESO ISS PBL14 END 117.934
HIERARCH ESO ISS PBLA14 START 47.185
HIERARCH ESO ISS PBLA14 END 47.391
HIERARCH ESO ISS PBL23 START 56.07
HIERARCH ESO ISS PBL23 END 56.101
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 90.483
HIERARCH ESO ISS PBL24 END 90.483
HIERARCH ESO ISS PBLA24 START 7.248
HIERARCH ESO ISS PBLA24 END 7.394
HIERARCH ESO ISS PBL34 START 46.145
HIERARCH ESO ISS PBL34 END 46.167
HIERARCH ESO ISS PBLA34 START 336.449
HIERARCH ESO ISS PBLA34 END 336.53
HIERARCH ESO ISS AMBI TAU0 START 0.0037
HIERARCH ESO ISS AMBI TAU0 END 0.004072
HIERARCH ESO ISS AMBI TEMP 5.89
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.65