Exposure
ID
MATIS.2025-06-27T01:42:59.682_1
Header ID
MATIS.2025-06-27T01:42:59.682
Date updated
2025-06-27 01:50:59 UTC+0000
Release date
2025-06-27 01:42:59 UTC+0000
UTC Start
2025-06-27 01:42:59.682
UTC End
2025-06-27 01:43:59.690
MJD Start
60853.0715241
MJD End
60853.07221863704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0020805
Ambient temperature (°C)
6.33
Seeing (arcsec)
0.61
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 24.4960 24.5150 135.4000 135.4000
A0-D0 24.4930 24.5690 57.5000 57.7000
A0-C1 19.7280 19.7730 111.5630 111.5540
B2-D0 30.7840 30.7910 6.5000 6.6000
B2-C1 10.2570 10.2590 6.4160 6.5750
D0-C1 20.5280 20.5330 186.4750 186.6340
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 60853.0715241
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 24.496
HIERARCH ESO ISS PBL12 END 24.515
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 24.493
HIERARCH ESO ISS PBL13 END 24.569
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 57.7
HIERARCH ESO ISS PBL14 START 19.728
HIERARCH ESO ISS PBL14 END 19.773
HIERARCH ESO ISS PBLA14 START 111.563
HIERARCH ESO ISS PBLA14 END 111.554
HIERARCH ESO ISS PBL23 START 30.784
HIERARCH ESO ISS PBL23 END 30.791
HIERARCH ESO ISS PBLA23 START 6.5
HIERARCH ESO ISS PBLA23 END 6.6
HIERARCH ESO ISS PBL24 START 10.257
HIERARCH ESO ISS PBL24 END 10.259
HIERARCH ESO ISS PBLA24 START 6.416
HIERARCH ESO ISS PBLA24 END 6.575
HIERARCH ESO ISS PBL34 START 20.528
HIERARCH ESO ISS PBL34 END 20.533
HIERARCH ESO ISS PBLA34 START 186.475
HIERARCH ESO ISS PBLA34 END 186.634
HIERARCH ESO ISS AMBI TAU0 START 0.001991
HIERARCH ESO ISS AMBI TAU0 END 0.00217
HIERARCH ESO ISS AMBI TEMP 6.33
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61