Exposure
ID
MATIS.2025-06-16T06:21:12.950_1
Header ID
MATIS.2025-06-16T06:21:12.950
Date updated
2025-06-16 06:38:21 UTC+0000
Release date
2025-06-16 06:21:12 UTC+0000
UTC Start
2025-06-16 06:21:12.950
UTC End
2025-06-16 06:22:12.958
MJD Start
60842.26473322
MJD End
60842.26542775704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.07
Seeing (arcsec)
0.99
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 90.1300 90.1040 123.2000 123.4000
A0-J2 127.1350 127.0510 100.4000 100.5000
A0-K0 124.3570 124.2470 78.3300 78.4690
G1-J2 56.2790 56.2300 61.9000 62.0000
G1-K0 87.7740 87.7310 31.8980 32.0020
J2-K0 48.1380 48.1400 356.1010 356.2190
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 60842.26473322
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 90.13
HIERARCH ESO ISS PBL12 END 90.104
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 127.135
HIERARCH ESO ISS PBL13 END 127.051
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 100.5
HIERARCH ESO ISS PBL14 START 124.357
HIERARCH ESO ISS PBL14 END 124.247
HIERARCH ESO ISS PBLA14 START 78.33
HIERARCH ESO ISS PBLA14 END 78.469
HIERARCH ESO ISS PBL23 START 56.279
HIERARCH ESO ISS PBL23 END 56.23
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 87.774
HIERARCH ESO ISS PBL24 END 87.731
HIERARCH ESO ISS PBLA24 START 31.898
HIERARCH ESO ISS PBLA24 END 32.002
HIERARCH ESO ISS PBL34 START 48.138
HIERARCH ESO ISS PBL34 END 48.14
HIERARCH ESO ISS PBLA34 START 356.101
HIERARCH ESO ISS PBLA34 END 356.219
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.07
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99