Exposure
ID
MATIS.2025-06-28T00:00:31.002_1
Header ID
MATIS.2025-06-28T00:00:31.002
Date updated
2025-06-28 00:06:51 UTC+0000
Release date
2025-06-28 00:00:31 UTC+0000
UTC Start
2025-06-28 00:00:31.002
UTC End
2025-06-28 00:01:31.010
MJD Start
60854.00035882
MJD End
60854.00105335704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0024995
Ambient temperature (°C)
6.96
Seeing (arcsec)
0.575
Observation
ID
68240
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
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.6370 21.6750 138.8000 138.7000
A0-D0 17.0650 17.1300 33.3000 33.6000
A0-C1 14.0210 14.0910 115.7840 115.6900
B2-D0 30.9270 30.9180 350.9000 351.0000
B2-C1 10.3050 10.3020 350.8540 351.0090
D0-C1 20.6220 20.6160 170.8900 171.0450
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 60854.00035882
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.637
HIERARCH ESO ISS PBL12 END 21.675
HIERARCH ESO ISS PBLA12 START 138.8
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 17.065
HIERARCH ESO ISS PBL13 END 17.13
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 14.021
HIERARCH ESO ISS PBL14 END 14.091
HIERARCH ESO ISS PBLA14 START 115.784
HIERARCH ESO ISS PBLA14 END 115.69
HIERARCH ESO ISS PBL23 START 30.927
HIERARCH ESO ISS PBL23 END 30.918
HIERARCH ESO ISS PBLA23 START 350.9
HIERARCH ESO ISS PBLA23 END 351.0
HIERARCH ESO ISS PBL24 START 10.305
HIERARCH ESO ISS PBL24 END 10.302
HIERARCH ESO ISS PBLA24 START 350.854
HIERARCH ESO ISS PBLA24 END 351.009
HIERARCH ESO ISS PBL34 START 20.622
HIERARCH ESO ISS PBL34 END 20.616
HIERARCH ESO ISS PBLA34 START 170.89
HIERARCH ESO ISS PBLA34 END 171.045
HIERARCH ESO ISS AMBI TAU0 START 0.00255
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 6.96
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59