Exposure
ID
MATIS.2025-06-25T00:27:13.948_1
Header ID
MATIS.2025-06-25T00:27:13.948
Date updated
2025-06-25 00:35:54 UTC+0000
Release date
2025-06-25 00:27:13 UTC+0000
UTC Start
2025-06-25 00:27:13.948
UTC End
2025-06-25 00:28:13.956
MJD Start
60851.01891144
MJD End
60851.01960597704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002348
Ambient temperature (°C)
8.09
Seeing (arcsec)
1.0
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 22.1780 22.2140 137.8000 137.8000
A0-D0 18.0730 18.1460 38.4000 38.8000
A0-C1 15.0300 15.0970 114.5480 114.4750
B2-D0 30.8020 30.7950 353.2000 353.3000
B2-C1 10.2630 10.2610 353.1540 353.3120
D0-C1 20.5390 20.5340 173.1930 173.3520
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 60851.01891144
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 22.178
HIERARCH ESO ISS PBL12 END 22.214
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 18.073
HIERARCH ESO ISS PBL13 END 18.146
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 15.03
HIERARCH ESO ISS PBL14 END 15.097
HIERARCH ESO ISS PBLA14 START 114.548
HIERARCH ESO ISS PBLA14 END 114.475
HIERARCH ESO ISS PBL23 START 30.802
HIERARCH ESO ISS PBL23 END 30.795
HIERARCH ESO ISS PBLA23 START 353.2
HIERARCH ESO ISS PBLA23 END 353.3
HIERARCH ESO ISS PBL24 START 10.263
HIERARCH ESO ISS PBL24 END 10.261
HIERARCH ESO ISS PBLA24 START 353.154
HIERARCH ESO ISS PBLA24 END 353.312
HIERARCH ESO ISS PBL34 START 20.539
HIERARCH ESO ISS PBL34 END 20.534
HIERARCH ESO ISS PBLA34 START 173.193
HIERARCH ESO ISS PBLA34 END 173.352
HIERARCH ESO ISS AMBI TAU0 START 0.002348
HIERARCH ESO ISS AMBI TAU0 END 0.002348
HIERARCH ESO ISS AMBI TEMP 8.09
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0