Exposure
ID
MATIS.2025-06-25T00:29:19.732_1
Header ID
MATIS.2025-06-25T00:29:19.732
Date updated
2025-06-25 00:35:54 UTC+0000
Release date
2025-06-25 00:29:19 UTC+0000
UTC Start
2025-06-25 00:29:19.732
UTC End
2025-06-25 00:30:19.740
MJD Start
60851.02036727
MJD End
60851.02106180704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002456
Ambient temperature (°C)
8.0
Seeing (arcsec)
1.01
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 22.2520 22.2870 137.7000 137.6000
A0-D0 18.2230 18.2960 39.1000 39.4000
A0-C1 15.1690 15.2360 114.3980 114.3270
B2-D0 30.7870 30.7800 353.5000 353.7000
B2-C1 10.2580 10.2560 353.4810 353.6400
D0-C1 20.5280 20.5240 173.5220 173.6810
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 60851.02036727
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 22.252
HIERARCH ESO ISS PBL12 END 22.287
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 18.223
HIERARCH ESO ISS PBL13 END 18.296
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 15.169
HIERARCH ESO ISS PBL14 END 15.236
HIERARCH ESO ISS PBLA14 START 114.398
HIERARCH ESO ISS PBLA14 END 114.327
HIERARCH ESO ISS PBL23 START 30.787
HIERARCH ESO ISS PBL23 END 30.78
HIERARCH ESO ISS PBLA23 START 353.5
HIERARCH ESO ISS PBLA23 END 353.7
HIERARCH ESO ISS PBL24 START 10.258
HIERARCH ESO ISS PBL24 END 10.256
HIERARCH ESO ISS PBLA24 START 353.481
HIERARCH ESO ISS PBLA24 END 353.64
HIERARCH ESO ISS PBL34 START 20.528
HIERARCH ESO ISS PBL34 END 20.524
HIERARCH ESO ISS PBLA34 START 173.522
HIERARCH ESO ISS PBLA34 END 173.681
HIERARCH ESO ISS AMBI TAU0 START 0.002348
HIERARCH ESO ISS AMBI TAU0 END 0.002564
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01