Exposure
ID
MATIS.2025-06-25T00:34:15.656_1
Header ID
MATIS.2025-06-25T00:34:15.656
Date updated
2025-06-25 00:40:44 UTC+0000
Release date
2025-06-25 00:34:15 UTC+0000
UTC Start
2025-06-25 00:34:15.656
UTC End
2025-06-25 00:35:15.664
MJD Start
60851.02379231
MJD End
60851.02448684704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002342
Ambient temperature (°C)
8.0
Seeing (arcsec)
0.94
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 22.4220 22.4570 137.4000 137.4000
A0-D0 18.5800 18.6540 40.7000 41.0000
A0-C1 15.4910 15.5570 114.0660 114.0010
B2-D0 30.7540 30.7480 354.3000 354.4000
B2-C1 10.2470 10.2450 354.2540 354.4130
D0-C1 20.5070 20.5030 174.2950 174.4550
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 60851.02379231
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 22.422
HIERARCH ESO ISS PBL12 END 22.457
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 18.58
HIERARCH ESO ISS PBL13 END 18.654
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 41.0
HIERARCH ESO ISS PBL14 START 15.491
HIERARCH ESO ISS PBL14 END 15.557
HIERARCH ESO ISS PBLA14 START 114.066
HIERARCH ESO ISS PBLA14 END 114.001
HIERARCH ESO ISS PBL23 START 30.754
HIERARCH ESO ISS PBL23 END 30.748
HIERARCH ESO ISS PBLA23 START 354.3
HIERARCH ESO ISS PBLA23 END 354.4
HIERARCH ESO ISS PBL24 START 10.247
HIERARCH ESO ISS PBL24 END 10.245
HIERARCH ESO ISS PBLA24 START 354.254
HIERARCH ESO ISS PBLA24 END 354.413
HIERARCH ESO ISS PBL34 START 20.507
HIERARCH ESO ISS PBL34 END 20.503
HIERARCH ESO ISS PBLA34 START 174.295
HIERARCH ESO ISS PBLA34 END 174.455
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002342
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94