Exposure
ID
MATIS.2025-07-16T04:15:31.112_1
Header ID
MATIS.2025-07-16T04:15:31.112
Date updated
2025-07-16 04:25:48 UTC+0000
Release date
2025-07-16 04:15:31 UTC+0000
UTC Start
2025-07-16 04:15:31.112
UTC End
2025-07-16 04:16:31.172
MJD Start
60872.17744343
MJD End
60872.17813856889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0030025
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.825
Observation
ID
68811
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
51193
Name
eps Sgr
RA
276.041374
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 90.3000 90.2800 122.0000 122.2000
A0-J2 127.7260 127.6540 99.2000 99.4000
A0-K0 125.1370 125.0400 77.3150 77.4430
G1-J2 56.6290 56.5850 61.0000 61.1000
G1-K0 88.0850 88.0460 31.1360 31.2320
J2-K0 48.1230 48.1250 355.2430 355.3500
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 60872.17744343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041374
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 90.3
HIERARCH ESO ISS PBL12 END 90.28
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.2
HIERARCH ESO ISS PBL13 START 127.726
HIERARCH ESO ISS PBL13 END 127.654
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.137
HIERARCH ESO ISS PBL14 END 125.04
HIERARCH ESO ISS PBLA14 START 77.315
HIERARCH ESO ISS PBLA14 END 77.443
HIERARCH ESO ISS PBL23 START 56.629
HIERARCH ESO ISS PBL23 END 56.585
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 88.085
HIERARCH ESO ISS PBL24 END 88.046
HIERARCH ESO ISS PBLA24 START 31.136
HIERARCH ESO ISS PBLA24 END 31.232
HIERARCH ESO ISS PBL34 START 48.123
HIERARCH ESO ISS PBL34 END 48.125
HIERARCH ESO ISS PBLA34 START 355.243
HIERARCH ESO ISS PBLA34 END 355.35
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.002915
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84