Exposure
ID
MATIS.2025-06-28T04:44:30.822_1
Header ID
MATIS.2025-06-28T04:44:30.822
Date updated
2025-06-28 04:50:54 UTC+0000
Release date
2025-06-28 04:44:30 UTC+0000
UTC Start
2025-06-28 04:44:30.822
UTC End
2025-06-28 04:45:30.882
MJD Start
60854.19757896
MJD End
60854.19827409888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0018025
Ambient temperature (°C)
4.79
Seeing (arcsec)
0.7949999999999999
Observation
ID
68239
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3190 24.3010 144.2000 144.3000
A0-D0 31.9860 31.9810 72.9000 72.9000
A0-C1 22.0620 22.0430 117.0130 117.0830
B2-D0 33.4190 33.4310 29.3000 29.4000
B2-C1 11.1320 11.1360 29.2580 29.3400
D0-C1 22.2870 22.2950 209.3210 209.4020
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 60854.19757896
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.319
HIERARCH ESO ISS PBL12 END 24.301
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 31.986
HIERARCH ESO ISS PBL13 END 31.981
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.062
HIERARCH ESO ISS PBL14 END 22.043
HIERARCH ESO ISS PBLA14 START 117.013
HIERARCH ESO ISS PBLA14 END 117.083
HIERARCH ESO ISS PBL23 START 33.419
HIERARCH ESO ISS PBL23 END 33.431
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 11.132
HIERARCH ESO ISS PBL24 END 11.136
HIERARCH ESO ISS PBLA24 START 29.258
HIERARCH ESO ISS PBLA24 END 29.34
HIERARCH ESO ISS PBL34 START 22.287
HIERARCH ESO ISS PBL34 END 22.295
HIERARCH ESO ISS PBLA34 START 209.321
HIERARCH ESO ISS PBLA34 END 209.402
HIERARCH ESO ISS AMBI TAU0 START 0.001763
HIERARCH ESO ISS AMBI TAU0 END 0.001842
HIERARCH ESO ISS AMBI TEMP 4.79
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.77