Exposure
ID
MATIS.2025-06-21T06:34:15.235_1
Header ID
MATIS.2025-06-21T06:34:15.235
Date updated
2025-06-21 06:40:47 UTC+0000
Release date
2025-06-21 06:34:15 UTC+0000
UTC Start
2025-06-21 06:34:15.235
UTC End
2025-06-21 06:35:15.243
MJD Start
60847.27378744
MJD End
60847.27448197704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044375000000000005
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.395
Observation
ID
68181
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
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
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 60.5240 60.3860 276.8000 276.9000
K0-D0 89.3150 89.1660 255.3000 255.3000
K0-J3 51.9630 51.9380 345.4870 345.6350
G2-D0 39.8440 39.8340 221.3000 221.3000
G2-J3 63.8180 63.7870 47.5310 47.5490
D0-J3 103.5150 103.4750 45.1260 45.1470
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 60847.27378744
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
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 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 60.524
HIERARCH ESO ISS PBL12 END 60.386
HIERARCH ESO ISS PBLA12 START 276.8
HIERARCH ESO ISS PBLA12 END 276.9
HIERARCH ESO ISS PBL13 START 89.315
HIERARCH ESO ISS PBL13 END 89.166
HIERARCH ESO ISS PBLA13 START 255.3
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 51.963
HIERARCH ESO ISS PBL14 END 51.938
HIERARCH ESO ISS PBLA14 START 345.487
HIERARCH ESO ISS PBLA14 END 345.635
HIERARCH ESO ISS PBL23 START 39.844
HIERARCH ESO ISS PBL23 END 39.834
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.3
HIERARCH ESO ISS PBL24 START 63.818
HIERARCH ESO ISS PBL24 END 63.787
HIERARCH ESO ISS PBLA24 START 47.531
HIERARCH ESO ISS PBLA24 END 47.549
HIERARCH ESO ISS PBL34 START 103.515
HIERARCH ESO ISS PBL34 END 103.475
HIERARCH ESO ISS PBLA34 START 45.126
HIERARCH ESO ISS PBLA34 END 45.147
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.42