Exposure
ID
MATIS.2025-06-27T03:37:29.474_1
Header ID
MATIS.2025-06-27T03:37:29.474
Date updated
2025-06-27 03:45:53 UTC+0000
Release date
2025-06-27 03:37:29 UTC+0000
UTC Start
2025-06-27 03:37:29.474
UTC End
2025-06-27 03:38:29.482
MJD Start
60853.15103558
MJD End
60853.15173011704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022485
Ambient temperature (°C)
6.08
Seeing (arcsec)
1.125
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 25.2020 25.1950 138.6000 138.7000
A0-D0 30.9640 30.9960 69.2000 69.3000
A0-C1 22.5910 22.5960 113.3320 113.3700
B2-D0 32.3310 32.3480 22.3000 22.5000
B2-C1 10.7700 10.7760 22.2920 22.4090
D0-C1 21.5610 21.5720 202.3580 202.4750
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 60853.15103558
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 25.202
HIERARCH ESO ISS PBL12 END 25.195
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 30.964
HIERARCH ESO ISS PBL13 END 30.996
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 22.591
HIERARCH ESO ISS PBL14 END 22.596
HIERARCH ESO ISS PBLA14 START 113.332
HIERARCH ESO ISS PBLA14 END 113.37
HIERARCH ESO ISS PBL23 START 32.331
HIERARCH ESO ISS PBL23 END 32.348
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 10.77
HIERARCH ESO ISS PBL24 END 10.776
HIERARCH ESO ISS PBLA24 START 22.292
HIERARCH ESO ISS PBLA24 END 22.409
HIERARCH ESO ISS PBL34 START 21.561
HIERARCH ESO ISS PBL34 END 21.572
HIERARCH ESO ISS PBLA34 START 202.358
HIERARCH ESO ISS PBLA34 END 202.475
HIERARCH ESO ISS AMBI TAU0 START 0.002219
HIERARCH ESO ISS AMBI TAU0 END 0.002278
HIERARCH ESO ISS AMBI TEMP 6.08
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.1