Exposure
ID
MATIS.2025-06-16T06:16:07.959_1
Header ID
MATIS.2025-06-16T06:16:07.959
Date updated
2025-06-16 06:38:21 UTC+0000
Release date
2025-06-16 06:16:07 UTC+0000
UTC Start
2025-06-16 06:16:07.959
UTC End
2025-06-16 06:17:07.967
MJD Start
60842.26120323
MJD End
60842.26189776704
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 90.2470 90.2250 122.4000 122.6000
A0-J2 127.5340 127.4580 99.6000 99.8000
A0-K0 124.8800 124.7790 77.6680 77.7960
G1-J2 56.5130 56.4670 61.3000 61.4000
G1-K0 87.9810 87.9410 31.4040 31.4990
J2-K0 48.1280 48.1300 355.5410 355.6560
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 60842.26120323
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 90.247
HIERARCH ESO ISS PBL12 END 90.225
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 127.534
HIERARCH ESO ISS PBL13 END 127.458
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 124.88
HIERARCH ESO ISS PBL14 END 124.779
HIERARCH ESO ISS PBLA14 START 77.668
HIERARCH ESO ISS PBLA14 END 77.796
HIERARCH ESO ISS PBL23 START 56.513
HIERARCH ESO ISS PBL23 END 56.467
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 87.981
HIERARCH ESO ISS PBL24 END 87.941
HIERARCH ESO ISS PBLA24 START 31.404
HIERARCH ESO ISS PBLA24 END 31.499
HIERARCH ESO ISS PBL34 START 48.128
HIERARCH ESO ISS PBL34 END 48.13
HIERARCH ESO ISS PBLA34 START 355.541
HIERARCH ESO ISS PBLA34 END 355.656
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