Exposure
ID
MATIS.2025-08-16T01:45:24.458_1
Header ID
MATIS.2025-08-16T01:45:24.458
Date updated
2025-08-16 01:50:41 UTC+0000
Release date
2025-08-16 01:45:24 UTC+0000
UTC Start
2025-08-16 01:45:24.458
UTC End
2025-08-16 01:46:24.466
MJD Start
60903.07319975
MJD End
60903.07389428704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001951
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.1099999999999999
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 67.1400 67.0830 273.4000 273.4000
K0-D0 95.5930 95.5560 253.4000 253.4000
K0-J3 53.8840 53.8540 336.5020 336.6290
G2-D0 39.7660 39.7770 218.2000 218.3000
G2-J3 64.3570 64.3700 45.0430 45.1080
D0-J3 103.9460 103.9710 42.4250 42.4930
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 60903.07319975
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 67.14
HIERARCH ESO ISS PBL12 END 67.083
HIERARCH ESO ISS PBLA12 START 273.4
HIERARCH ESO ISS PBLA12 END 273.4
HIERARCH ESO ISS PBL13 START 95.593
HIERARCH ESO ISS PBL13 END 95.556
HIERARCH ESO ISS PBLA13 START 253.4
HIERARCH ESO ISS PBLA13 END 253.4
HIERARCH ESO ISS PBL14 START 53.884
HIERARCH ESO ISS PBL14 END 53.854
HIERARCH ESO ISS PBLA14 START 336.502
HIERARCH ESO ISS PBLA14 END 336.629
HIERARCH ESO ISS PBL23 START 39.766
HIERARCH ESO ISS PBL23 END 39.777
HIERARCH ESO ISS PBLA23 START 218.2
HIERARCH ESO ISS PBLA23 END 218.3
HIERARCH ESO ISS PBL24 START 64.357
HIERARCH ESO ISS PBL24 END 64.37
HIERARCH ESO ISS PBLA24 START 45.043
HIERARCH ESO ISS PBLA24 END 45.108
HIERARCH ESO ISS PBL34 START 103.946
HIERARCH ESO ISS PBL34 END 103.971
HIERARCH ESO ISS PBLA34 START 42.425
HIERARCH ESO ISS PBLA34 END 42.493
HIERARCH ESO ISS AMBI TAU0 START 0.001951
HIERARCH ESO ISS AMBI TAU0 END 0.001951
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.01