Exposure
ID
MATIS.2025-06-28T00:03:45.742_1
Header ID
MATIS.2025-06-28T00:03:45.742
Date updated
2025-06-28 00:11:35 UTC+0000
Release date
2025-06-28 00:03:45 UTC+0000
UTC Start
2025-06-28 00:03:45.742
UTC End
2025-06-28 00:04:45.802
MJD Start
60854.00261276
MJD End
60854.003307898885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002548
Ambient temperature (°C)
6.96
Seeing (arcsec)
0.62
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 21.7580 21.7950 138.5000 138.5000
A0-D0 17.2750 17.3420 34.5000 34.8000
A0-C1 14.2440 14.3140 115.4890 115.4000
B2-D0 30.8970 30.8880 351.4000 351.5000
B2-C1 10.2950 10.2920 351.3510 351.5070
D0-C1 20.6020 20.5960 171.3870 171.5440
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 60854.00261276
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 21.758
HIERARCH ESO ISS PBL12 END 21.795
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 17.275
HIERARCH ESO ISS PBL13 END 17.342
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 14.244
HIERARCH ESO ISS PBL14 END 14.314
HIERARCH ESO ISS PBLA14 START 115.489
HIERARCH ESO ISS PBLA14 END 115.4
HIERARCH ESO ISS PBL23 START 30.897
HIERARCH ESO ISS PBL23 END 30.888
HIERARCH ESO ISS PBLA23 START 351.4
HIERARCH ESO ISS PBLA23 END 351.5
HIERARCH ESO ISS PBL24 START 10.295
HIERARCH ESO ISS PBL24 END 10.292
HIERARCH ESO ISS PBLA24 START 351.351
HIERARCH ESO ISS PBLA24 END 351.507
HIERARCH ESO ISS PBL34 START 20.602
HIERARCH ESO ISS PBL34 END 20.596
HIERARCH ESO ISS PBLA34 START 171.387
HIERARCH ESO ISS PBLA34 END 171.544
HIERARCH ESO ISS AMBI TAU0 START 0.002719
HIERARCH ESO ISS AMBI TAU0 END 0.002377
HIERARCH ESO ISS AMBI TEMP 6.96
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.67