Exposure
ID
MATIS.2025-08-16T04:07:25.054_1
Header ID
MATIS.2025-08-16T04:07:25.054
Date updated
2025-08-16 04:15:53 UTC+0000
Release date
2025-08-16 04:07:25 UTC+0000
UTC Start
2025-08-16 04:07:25.054
UTC End
2025-08-16 04:08:25.062
MJD Start
60903.17181776
MJD End
60903.17251229704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003755
Ambient temperature (°C)
9.62
Seeing (arcsec)
1.06
Observation
ID
70030
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
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 47.8640 47.6550 282.2000 282.3000
K0-D0 74.5680 74.3110 255.7000 255.7000
K0-J3 50.8110 50.8050 356.9310 357.0960
G2-D0 38.2570 38.2220 221.8000 221.8000
G2-J3 59.9020 59.8250 47.3530 47.3270
D0-J3 98.0490 97.9380 45.1860 45.1640
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 60903.17181776
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 47.864
HIERARCH ESO ISS PBL12 END 47.655
HIERARCH ESO ISS PBLA12 START 282.2
HIERARCH ESO ISS PBLA12 END 282.3
HIERARCH ESO ISS PBL13 START 74.568
HIERARCH ESO ISS PBL13 END 74.311
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.811
HIERARCH ESO ISS PBL14 END 50.805
HIERARCH ESO ISS PBLA14 START 356.931
HIERARCH ESO ISS PBLA14 END 357.096
HIERARCH ESO ISS PBL23 START 38.257
HIERARCH ESO ISS PBL23 END 38.222
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 59.902
HIERARCH ESO ISS PBL24 END 59.825
HIERARCH ESO ISS PBLA24 START 47.353
HIERARCH ESO ISS PBLA24 END 47.327
HIERARCH ESO ISS PBL34 START 98.049
HIERARCH ESO ISS PBL34 END 97.938
HIERARCH ESO ISS PBLA34 START 45.186
HIERARCH ESO ISS PBLA34 END 45.164
HIERARCH ESO ISS AMBI TAU0 START 0.003755
HIERARCH ESO ISS AMBI TAU0 END 0.003755
HIERARCH ESO ISS AMBI TEMP 9.62
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06