Exposure
ID
MATIS.2025-06-28T04:45:43.902_1
Header ID
MATIS.2025-06-28T04:45:43.902
Date updated
2025-06-28 04:56:22 UTC+0000
Release date
2025-06-28 04:45:43 UTC+0000
UTC Start
2025-06-28 04:45:43.902
UTC End
2025-06-28 04:46:43.910
MJD Start
60854.19842479
MJD End
60854.199119327044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001866
Ambient temperature (°C)
4.81
Seeing (arcsec)
0.745
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 24.2970 24.2790 144.4000 144.5000
A0-D0 31.9800 31.9740 72.9000 73.0000
A0-C1 22.0390 22.0180 117.0960 117.1660
B2-D0 33.4340 33.4460 29.4000 29.5000
B2-C1 11.1370 11.1410 29.3560 29.4370
D0-C1 22.2970 22.3050 209.4180 209.4990
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 60854.19842479
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 24.297
HIERARCH ESO ISS PBL12 END 24.279
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 31.98
HIERARCH ESO ISS PBL13 END 31.974
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 22.039
HIERARCH ESO ISS PBL14 END 22.018
HIERARCH ESO ISS PBLA14 START 117.096
HIERARCH ESO ISS PBLA14 END 117.166
HIERARCH ESO ISS PBL23 START 33.434
HIERARCH ESO ISS PBL23 END 33.446
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.5
HIERARCH ESO ISS PBL24 START 11.137
HIERARCH ESO ISS PBL24 END 11.141
HIERARCH ESO ISS PBLA24 START 29.356
HIERARCH ESO ISS PBLA24 END 29.437
HIERARCH ESO ISS PBL34 START 22.297
HIERARCH ESO ISS PBL34 END 22.305
HIERARCH ESO ISS PBLA34 START 209.418
HIERARCH ESO ISS PBLA34 END 209.499
HIERARCH ESO ISS AMBI TAU0 START 0.001842
HIERARCH ESO ISS AMBI TAU0 END 0.00189
HIERARCH ESO ISS AMBI TEMP 4.81
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.72