Exposure
ID
MATIS.2025-06-16T06:17:31.921_1
Header ID
MATIS.2025-06-16T06:17:31.921
Date updated
2025-06-16 06:38:21 UTC+0000
Release date
2025-06-16 06:17:31 UTC+0000
UTC Start
2025-06-16 06:17:31.921
UTC End
2025-06-16 06:18:31.929
MJD Start
60842.26217501
MJD End
60842.26286954704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.08
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 90.2170 90.1940 122.7000 122.8000
A0-J2 127.4280 127.3500 99.8000 100.0000
A0-K0 124.7400 124.6360 77.8490 77.9800
G1-J2 56.4500 56.4040 61.5000 61.6000
G1-K0 87.9250 87.8840 31.5400 31.6370
J2-K0 48.1310 48.1330 355.6940 355.8040
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 60842.26217501
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 90.217
HIERARCH ESO ISS PBL12 END 90.194
HIERARCH ESO ISS PBLA12 START 122.7
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 127.428
HIERARCH ESO ISS PBL13 END 127.35
HIERARCH ESO ISS PBLA13 START 99.8
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 124.74
HIERARCH ESO ISS PBL14 END 124.636
HIERARCH ESO ISS PBLA14 START 77.849
HIERARCH ESO ISS PBLA14 END 77.98
HIERARCH ESO ISS PBL23 START 56.45
HIERARCH ESO ISS PBL23 END 56.404
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 87.925
HIERARCH ESO ISS PBL24 END 87.884
HIERARCH ESO ISS PBLA24 START 31.54
HIERARCH ESO ISS PBLA24 END 31.637
HIERARCH ESO ISS PBL34 START 48.131
HIERARCH ESO ISS PBL34 END 48.133
HIERARCH ESO ISS PBLA34 START 355.694
HIERARCH ESO ISS PBLA34 END 355.804
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.08
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99