Exposure
ID
MATIS.2025-06-28T04:51:55.009_1
Header ID
MATIS.2025-06-28T04:51:55.009
Date updated
2025-06-28 05:00:47 UTC+0000
Release date
2025-06-28 04:51:55 UTC+0000
UTC Start
2025-06-28 04:51:55.009
UTC End
2025-06-28 04:52:55.017
MJD Start
60854.20272001
MJD End
60854.20341454704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001881
Ambient temperature (°C)
4.8
Seeing (arcsec)
0.73
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 24.1860 24.1670 145.0000 145.1000
A0-D0 31.9380 31.9290 73.2000 73.2000
A0-C1 21.9110 21.8890 117.5310 117.6040
B2-D0 33.5070 33.5190 29.9000 30.0000
B2-C1 11.1610 11.1650 29.8410 29.9190
D0-C1 22.3460 22.3540 209.9030 209.9810
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 60854.20272001
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 24.186
HIERARCH ESO ISS PBL12 END 24.167
HIERARCH ESO ISS PBLA12 START 145.0
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 31.938
HIERARCH ESO ISS PBL13 END 31.929
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.911
HIERARCH ESO ISS PBL14 END 21.889
HIERARCH ESO ISS PBLA14 START 117.531
HIERARCH ESO ISS PBLA14 END 117.604
HIERARCH ESO ISS PBL23 START 33.507
HIERARCH ESO ISS PBL23 END 33.519
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 11.161
HIERARCH ESO ISS PBL24 END 11.165
HIERARCH ESO ISS PBLA24 START 29.841
HIERARCH ESO ISS PBLA24 END 29.919
HIERARCH ESO ISS PBL34 START 22.346
HIERARCH ESO ISS PBL34 END 22.354
HIERARCH ESO ISS PBLA34 START 209.903
HIERARCH ESO ISS PBLA34 END 209.981
HIERARCH ESO ISS AMBI TAU0 START 0.001881
HIERARCH ESO ISS AMBI TAU0 END 0.001881
HIERARCH ESO ISS AMBI TEMP 4.8
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.75