Exposure
ID
MATIS.2025-06-16T03:11:16.428_1
Header ID
MATIS.2025-06-16T03:11:16.428
Date updated
2025-06-16 03:29:28 UTC+0000
Release date
2025-06-16 03:11:16 UTC+0000
UTC Start
2025-06-16 03:11:16.428
UTC End
2025-06-16 03:12:16.488
MJD Start
60842.13282903
MJD End
60842.13352416889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0045474999999999995
Ambient temperature (°C)
5.86
Seeing (arcsec)
0.6599999999999999
Observation
ID
68117
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.3310 77.4990 98.6000 98.7000
A0-J2 113.5870 113.7980 72.0000 72.1000
A0-K0 119.0850 119.2130 49.1380 49.3330
G1-J2 56.3650 56.3940 34.0000 34.2000
G1-K0 90.4840 90.4840 8.6460 8.7870
J2-K0 46.3560 46.3770 337.2330 337.3140
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 60842.13282903
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 77.331
HIERARCH ESO ISS PBL12 END 77.499
HIERARCH ESO ISS PBLA12 START 98.6
HIERARCH ESO ISS PBLA12 END 98.7
HIERARCH ESO ISS PBL13 START 113.587
HIERARCH ESO ISS PBL13 END 113.798
HIERARCH ESO ISS PBLA13 START 72.0
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 119.085
HIERARCH ESO ISS PBL14 END 119.213
HIERARCH ESO ISS PBLA14 START 49.138
HIERARCH ESO ISS PBLA14 END 49.333
HIERARCH ESO ISS PBL23 START 56.365
HIERARCH ESO ISS PBL23 END 56.394
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 90.484
HIERARCH ESO ISS PBL24 END 90.484
HIERARCH ESO ISS PBLA24 START 8.646
HIERARCH ESO ISS PBLA24 END 8.787
HIERARCH ESO ISS PBL34 START 46.356
HIERARCH ESO ISS PBL34 END 46.377
HIERARCH ESO ISS PBLA34 START 337.233
HIERARCH ESO ISS PBLA34 END 337.314
HIERARCH ESO ISS AMBI TAU0 START 0.004592
HIERARCH ESO ISS AMBI TAU0 END 0.004503
HIERARCH ESO ISS AMBI TEMP 5.86
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.63