Exposure
ID
MATIS.2025-06-27T03:30:01.982_1
Header ID
MATIS.2025-06-27T03:30:01.982
Date updated
2025-06-27 03:40:45 UTC+0000
Release date
2025-06-27 03:30:01 UTC+0000
UTC Start
2025-06-27 03:30:01.982
UTC End
2025-06-27 03:31:01.990
MJD Start
60853.14585627
MJD End
60853.14655080704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0021145
Ambient temperature (°C)
5.98
Seeing (arcsec)
1.115
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 25.2430 25.2380 138.2000 138.3000
A0-D0 30.7070 30.7430 68.7000 68.8000
A0-C1 22.5450 22.5520 113.0650 113.1000
B2-D0 32.2050 32.2220 21.5000 21.6000
B2-C1 10.7280 10.7340 21.4170 21.5380
D0-C1 21.4770 21.4880 201.4840 201.6040
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 60853.14585627
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 25.243
HIERARCH ESO ISS PBL12 END 25.238
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 30.707
HIERARCH ESO ISS PBL13 END 30.743
HIERARCH ESO ISS PBLA13 START 68.7
HIERARCH ESO ISS PBLA13 END 68.8
HIERARCH ESO ISS PBL14 START 22.545
HIERARCH ESO ISS PBL14 END 22.552
HIERARCH ESO ISS PBLA14 START 113.065
HIERARCH ESO ISS PBLA14 END 113.1
HIERARCH ESO ISS PBL23 START 32.205
HIERARCH ESO ISS PBL23 END 32.222
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 10.728
HIERARCH ESO ISS PBL24 END 10.734
HIERARCH ESO ISS PBLA24 START 21.417
HIERARCH ESO ISS PBLA24 END 21.538
HIERARCH ESO ISS PBL34 START 21.477
HIERARCH ESO ISS PBL34 END 21.488
HIERARCH ESO ISS PBLA34 START 201.484
HIERARCH ESO ISS PBLA34 END 201.604
HIERARCH ESO ISS AMBI TAU0 START 0.002115
HIERARCH ESO ISS AMBI TAU0 END 0.002114
HIERARCH ESO ISS AMBI TEMP 5.98
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.08