Exposure
ID
MATIS.2025-06-28T00:06:10.816_1
Header ID
MATIS.2025-06-28T00:06:10.816
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:06:10 UTC+0000
UTC Start
2025-06-28 00:06:10.816
UTC End
2025-06-28 00:07:10.824
MJD Start
60854.00429185
MJD End
60854.00498638704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002364
Ambient temperature (°C)
6.91
Seeing (arcsec)
0.63
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 21.8460 21.8830 138.4000 138.3000
A0-D0 17.4350 17.5040 35.3000 35.7000
A0-C1 14.4090 14.4780 115.2790 115.1940
B2-D0 30.8750 30.8670 351.7000 351.9000
B2-C1 10.2880 10.2850 351.7220 351.8780
D0-C1 20.5880 20.5820 171.7590 171.9160
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 60854.00429185
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 21.846
HIERARCH ESO ISS PBL12 END 21.883
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.3
HIERARCH ESO ISS PBL13 START 17.435
HIERARCH ESO ISS PBL13 END 17.504
HIERARCH ESO ISS PBLA13 START 35.3
HIERARCH ESO ISS PBLA13 END 35.7
HIERARCH ESO ISS PBL14 START 14.409
HIERARCH ESO ISS PBL14 END 14.478
HIERARCH ESO ISS PBLA14 START 115.279
HIERARCH ESO ISS PBLA14 END 115.194
HIERARCH ESO ISS PBL23 START 30.875
HIERARCH ESO ISS PBL23 END 30.867
HIERARCH ESO ISS PBLA23 START 351.7
HIERARCH ESO ISS PBLA23 END 351.9
HIERARCH ESO ISS PBL24 START 10.288
HIERARCH ESO ISS PBL24 END 10.285
HIERARCH ESO ISS PBLA24 START 351.722
HIERARCH ESO ISS PBLA24 END 351.878
HIERARCH ESO ISS PBL34 START 20.588
HIERARCH ESO ISS PBL34 END 20.582
HIERARCH ESO ISS PBLA34 START 171.759
HIERARCH ESO ISS PBLA34 END 171.916
HIERARCH ESO ISS AMBI TAU0 START 0.002364
HIERARCH ESO ISS AMBI TAU0 END 0.002364
HIERARCH ESO ISS AMBI TEMP 6.91
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63