Exposure
ID
MATIS.2025-06-28T00:07:32.374_1
Header ID
MATIS.2025-06-28T00:07:32.374
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:07:32 UTC+0000
UTC Start
2025-06-28 00:07:32.374
UTC End
2025-06-28 00:08:32.382
MJD Start
60854.00523581
MJD End
60854.00593034704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023144999999999997
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.6
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 21.8950 21.9330 138.3000 138.2000
A0-D0 17.5260 17.5960 35.8000 36.1000
A0-C1 14.5010 14.5710 115.1660 115.0810
B2-D0 30.8640 30.8550 352.0000 352.1000
B2-C1 10.2840 10.2810 351.9300 352.0890
D0-C1 20.5800 20.5740 171.9670 172.1270
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 60854.00523581
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 21.895
HIERARCH ESO ISS PBL12 END 21.933
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 17.526
HIERARCH ESO ISS PBL13 END 17.596
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 36.1
HIERARCH ESO ISS PBL14 START 14.501
HIERARCH ESO ISS PBL14 END 14.571
HIERARCH ESO ISS PBLA14 START 115.166
HIERARCH ESO ISS PBLA14 END 115.081
HIERARCH ESO ISS PBL23 START 30.864
HIERARCH ESO ISS PBL23 END 30.855
HIERARCH ESO ISS PBLA23 START 352.0
HIERARCH ESO ISS PBLA23 END 352.1
HIERARCH ESO ISS PBL24 START 10.284
HIERARCH ESO ISS PBL24 END 10.281
HIERARCH ESO ISS PBLA24 START 351.93
HIERARCH ESO ISS PBLA24 END 352.089
HIERARCH ESO ISS PBL34 START 20.58
HIERARCH ESO ISS PBL34 END 20.574
HIERARCH ESO ISS PBLA34 START 171.967
HIERARCH ESO ISS PBLA34 END 172.127
HIERARCH ESO ISS AMBI TAU0 START 0.002307
HIERARCH ESO ISS AMBI TAU0 END 0.002322
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.58