Exposure
ID
MATIS.2025-08-14T02:59:26.295_1
Header ID
MATIS.2025-08-14T02:59:26.295
Date updated
2025-08-14 03:10:57 UTC+0000
Release date
2025-08-14 02:59:26 UTC+0000
UTC Start
2025-08-14 02:59:26.295
UTC End
2025-08-14 03:00:26.355
MJD Start
60901.1246099
MJD End
60901.125305038884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005932
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.72
Observation
ID
69983
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 117.4000 117.2630 244.3000 244.3000
K0-D0 89.6790 89.5340 255.2000 255.2000
K0-J3 52.0230 51.9980 345.1210 345.2680
B2-D0 33.9330 33.9320 34.1000 34.2000
B2-J3 137.0800 137.0430 42.3800 42.4070
D0-J3 103.6110 103.5730 45.0700 45.0920
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 60901.1246099
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756025
DEC -9.7743
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 117.4
HIERARCH ESO ISS PBL12 END 117.263
HIERARCH ESO ISS PBLA12 START 244.3
HIERARCH ESO ISS PBLA12 END 244.3
HIERARCH ESO ISS PBL13 START 89.679
HIERARCH ESO ISS PBL13 END 89.534
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.023
HIERARCH ESO ISS PBL14 END 51.998
HIERARCH ESO ISS PBLA14 START 345.121
HIERARCH ESO ISS PBLA14 END 345.268
HIERARCH ESO ISS PBL23 START 33.933
HIERARCH ESO ISS PBL23 END 33.932
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 137.08
HIERARCH ESO ISS PBL24 END 137.043
HIERARCH ESO ISS PBLA24 START 42.38
HIERARCH ESO ISS PBLA24 END 42.407
HIERARCH ESO ISS PBL34 START 103.611
HIERARCH ESO ISS PBL34 END 103.573
HIERARCH ESO ISS PBLA34 START 45.07
HIERARCH ESO ISS PBLA34 END 45.092
HIERARCH ESO ISS AMBI TAU0 START 0.005932
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72