Exposure
ID
MATIS.2025-06-23T04:41:05.327_1
Header ID
MATIS.2025-06-23T04:41:05.327
Date updated
2025-06-23 04:50:50 UTC+0000
Release date
2025-06-23 04:41:05 UTC+0000
UTC Start
2025-06-23 04:41:05.327
UTC End
2025-06-23 04:42:05.335
MJD Start
60849.19520054
MJD End
60849.19589507704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00597
Ambient temperature (°C)
11.03
Seeing (arcsec)
0.435
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 68.3160 68.3060 271.8000 271.8000
K0-D0 95.7980 95.8220 251.9000 251.9000
K0-J3 54.9280 54.9010 332.6260 332.7320
G2-D0 39.1890 39.2090 215.5000 215.6000
G2-J3 63.4890 63.5230 42.6670 42.7500
D0-J3 102.4890 102.5430 39.9340 40.0200
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 60849.19520054
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 68.316
HIERARCH ESO ISS PBL12 END 68.306
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 95.798
HIERARCH ESO ISS PBL13 END 95.822
HIERARCH ESO ISS PBLA13 START 251.9
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 54.928
HIERARCH ESO ISS PBL14 END 54.901
HIERARCH ESO ISS PBLA14 START 332.626
HIERARCH ESO ISS PBLA14 END 332.732
HIERARCH ESO ISS PBL23 START 39.189
HIERARCH ESO ISS PBL23 END 39.209
HIERARCH ESO ISS PBLA23 START 215.5
HIERARCH ESO ISS PBLA23 END 215.6
HIERARCH ESO ISS PBL24 START 63.489
HIERARCH ESO ISS PBL24 END 63.523
HIERARCH ESO ISS PBLA24 START 42.667
HIERARCH ESO ISS PBLA24 END 42.75
HIERARCH ESO ISS PBL34 START 102.489
HIERARCH ESO ISS PBL34 END 102.543
HIERARCH ESO ISS PBLA34 START 39.934
HIERARCH ESO ISS PBLA34 END 40.02
HIERARCH ESO ISS AMBI TAU0 START 0.00597
HIERARCH ESO ISS AMBI TAU0 END 0.00597
HIERARCH ESO ISS AMBI TEMP 11.03
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44