Exposure
ID
MATIS.2025-06-18T03:34:58.838_1
Header ID
MATIS.2025-06-18T03:34:58.838
Date updated
2025-06-18 03:45:44 UTC+0000
Release date
2025-06-18 03:34:58 UTC+0000
UTC Start
2025-06-18 03:34:58.838
UTC End
2025-06-18 03:35:58.898
MJD Start
60844.14929211
MJD End
60844.149987248886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0032069999999999998
Ambient temperature (°C)
6.97
Seeing (arcsec)
0.635
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 82.1040 82.2400 102.4000 102.5000
A0-J2 119.6610 119.8350 77.3000 77.4000
A0-K0 122.8130 122.9210 54.9850 55.1640
G1-J2 57.2320 57.2570 39.7000 39.8000
G1-K0 90.4600 90.4580 13.0360 13.1750
J2-K0 46.9310 46.9470 339.9030 339.9930
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 60844.14929211
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 82.104
HIERARCH ESO ISS PBL12 END 82.24
HIERARCH ESO ISS PBLA12 START 102.4
HIERARCH ESO ISS PBLA12 END 102.5
HIERARCH ESO ISS PBL13 START 119.661
HIERARCH ESO ISS PBL13 END 119.835
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 77.4
HIERARCH ESO ISS PBL14 START 122.813
HIERARCH ESO ISS PBL14 END 122.921
HIERARCH ESO ISS PBLA14 START 54.985
HIERARCH ESO ISS PBLA14 END 55.164
HIERARCH ESO ISS PBL23 START 57.232
HIERARCH ESO ISS PBL23 END 57.257
HIERARCH ESO ISS PBLA23 START 39.7
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 90.46
HIERARCH ESO ISS PBL24 END 90.458
HIERARCH ESO ISS PBLA24 START 13.036
HIERARCH ESO ISS PBLA24 END 13.175
HIERARCH ESO ISS PBL34 START 46.931
HIERARCH ESO ISS PBL34 END 46.947
HIERARCH ESO ISS PBLA34 START 339.903
HIERARCH ESO ISS PBLA34 END 339.993
HIERARCH ESO ISS AMBI TAU0 START 0.003186
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 6.97
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.68