Exposure
ID
MATIS.2025-08-14T02:44:39.792_1
Header ID
MATIS.2025-08-14T02:44:39.792
Date updated
2025-08-14 02:50:46 UTC+0000
Release date
2025-08-14 02:44:39 UTC+0000
UTC Start
2025-08-14 02:44:39.792
UTC End
2025-08-14 02:45:39.800
MJD Start
60901.11434944
MJD End
60901.11504397704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0065305
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.765
Observation
ID
69984
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
51925
Name
nu. Oph
RA
269.756025
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 119.1790 119.0690 244.1000 244.1000
K0-D0 91.6120 91.4900 254.9000 254.9000
K0-J3 52.4030 52.3760 343.0310 343.1720
B2-D0 33.9210 33.9230 33.5000 33.5000
B2-J3 137.4780 137.4580 41.9350 41.9690
D0-J3 104.0450 104.0220 44.6810 44.7120
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 60901.11434944
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756025
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 119.179
HIERARCH ESO ISS PBL12 END 119.069
HIERARCH ESO ISS PBLA12 START 244.1
HIERARCH ESO ISS PBLA12 END 244.1
HIERARCH ESO ISS PBL13 START 91.612
HIERARCH ESO ISS PBL13 END 91.49
HIERARCH ESO ISS PBLA13 START 254.9
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 52.403
HIERARCH ESO ISS PBL14 END 52.376
HIERARCH ESO ISS PBLA14 START 343.031
HIERARCH ESO ISS PBLA14 END 343.172
HIERARCH ESO ISS PBL23 START 33.921
HIERARCH ESO ISS PBL23 END 33.923
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 137.478
HIERARCH ESO ISS PBL24 END 137.458
HIERARCH ESO ISS PBLA24 START 41.935
HIERARCH ESO ISS PBLA24 END 41.969
HIERARCH ESO ISS PBL34 START 104.045
HIERARCH ESO ISS PBL34 END 104.022
HIERARCH ESO ISS PBLA34 START 44.681
HIERARCH ESO ISS PBLA34 END 44.712
HIERARCH ESO ISS AMBI TAU0 START 0.006179
HIERARCH ESO ISS AMBI TAU0 END 0.006882
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.77