Exposure
ID
MATIS.2025-08-16T04:11:31.579_1
Header ID
MATIS.2025-08-16T04:11:31.579
Date updated
2025-08-16 04:20:55 UTC+0000
Release date
2025-08-16 04:11:31 UTC+0000
UTC Start
2025-08-16 04:11:31.579
UTC End
2025-08-16 04:12:31.587
MJD Start
60903.17467105
MJD End
60903.17536558704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0031955
Ambient temperature (°C)
9.69
Seeing (arcsec)
0.9650000000000001
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 47.0150 46.8030 282.6000 282.7000
K0-D0 73.5220 73.2590 255.7000 255.7000
K0-J3 50.7900 50.7850 357.6010 357.7660
G2-D0 38.1170 38.0820 221.7000 221.7000
G2-J3 59.5860 59.5060 47.2480 47.2190
D0-J3 97.5950 97.4810 45.0960 45.0710
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 60903.17467105
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 47.015
HIERARCH ESO ISS PBL12 END 46.803
HIERARCH ESO ISS PBLA12 START 282.6
HIERARCH ESO ISS PBLA12 END 282.7
HIERARCH ESO ISS PBL13 START 73.522
HIERARCH ESO ISS PBL13 END 73.259
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.79
HIERARCH ESO ISS PBL14 END 50.785
HIERARCH ESO ISS PBLA14 START 357.601
HIERARCH ESO ISS PBLA14 END 357.766
HIERARCH ESO ISS PBL23 START 38.117
HIERARCH ESO ISS PBL23 END 38.082
HIERARCH ESO ISS PBLA23 START 221.7
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 59.586
HIERARCH ESO ISS PBL24 END 59.506
HIERARCH ESO ISS PBLA24 START 47.248
HIERARCH ESO ISS PBLA24 END 47.219
HIERARCH ESO ISS PBL34 START 97.595
HIERARCH ESO ISS PBL34 END 97.481
HIERARCH ESO ISS PBLA34 START 45.096
HIERARCH ESO ISS PBLA34 END 45.071
HIERARCH ESO ISS AMBI TAU0 START 0.003755
HIERARCH ESO ISS AMBI TAU0 END 0.002636
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.91