Exposure
ID
MATIS.2025-06-28T04:43:17.729_1
Header ID
MATIS.2025-06-28T04:43:17.729
Date updated
2025-06-28 04:50:54 UTC+0000
Release date
2025-06-28 04:43:17 UTC+0000
UTC Start
2025-06-28 04:43:17.729
UTC End
2025-06-28 04:44:17.737
MJD Start
60854.19673297
MJD End
60854.19742750704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018904999999999998
Ambient temperature (°C)
4.83
Seeing (arcsec)
0.77
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 24.3400 24.3220 144.1000 144.2000
A0-D0 31.9910 31.9870 72.8000 72.9000
A0-C1 22.0850 22.0660 116.9310 117.0000
B2-D0 33.4030 33.4160 29.2000 29.3000
B2-C1 11.1270 11.1310 29.1590 29.2420
D0-C1 22.2770 22.2850 209.2220 209.3050
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 60854.19673297
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 24.34
HIERARCH ESO ISS PBL12 END 24.322
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 31.991
HIERARCH ESO ISS PBL13 END 31.987
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.085
HIERARCH ESO ISS PBL14 END 22.066
HIERARCH ESO ISS PBLA14 START 116.931
HIERARCH ESO ISS PBLA14 END 117.0
HIERARCH ESO ISS PBL23 START 33.403
HIERARCH ESO ISS PBL23 END 33.416
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 11.127
HIERARCH ESO ISS PBL24 END 11.131
HIERARCH ESO ISS PBLA24 START 29.159
HIERARCH ESO ISS PBLA24 END 29.242
HIERARCH ESO ISS PBL34 START 22.277
HIERARCH ESO ISS PBL34 END 22.285
HIERARCH ESO ISS PBLA34 START 209.222
HIERARCH ESO ISS PBLA34 END 209.305
HIERARCH ESO ISS AMBI TAU0 START 0.002018
HIERARCH ESO ISS AMBI TAU0 END 0.001763
HIERARCH ESO ISS AMBI TEMP 4.83
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.82