Exposure
ID
MATIS.2025-08-16T04:08:47.452_1
Header ID
MATIS.2025-08-16T04:08:47.452
Date updated
2025-08-16 04:15:53 UTC+0000
Release date
2025-08-16 04:08:47 UTC+0000
UTC Start
2025-08-16 04:08:47.452
UTC End
2025-08-16 04:09:47.460
MJD Start
60903.17277143
MJD End
60903.17346596704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003755
Ambient temperature (°C)
9.52
Seeing (arcsec)
1.02
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 47.5830 47.3720 282.4000 282.5000
K0-D0 74.2220 73.9630 255.7000 255.7000
K0-J3 50.8030 50.7980 357.1540 357.3190
G2-D0 38.2110 38.1760 221.8000 221.8000
G2-J3 59.7980 59.7200 47.3190 47.2920
D0-J3 97.8990 97.7870 45.1570 45.1340
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 60903.17277143
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 47.583
HIERARCH ESO ISS PBL12 END 47.372
HIERARCH ESO ISS PBLA12 START 282.4
HIERARCH ESO ISS PBLA12 END 282.5
HIERARCH ESO ISS PBL13 START 74.222
HIERARCH ESO ISS PBL13 END 73.963
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 50.803
HIERARCH ESO ISS PBL14 END 50.798
HIERARCH ESO ISS PBLA14 START 357.154
HIERARCH ESO ISS PBLA14 END 357.319
HIERARCH ESO ISS PBL23 START 38.211
HIERARCH ESO ISS PBL23 END 38.176
HIERARCH ESO ISS PBLA23 START 221.8
HIERARCH ESO ISS PBLA23 END 221.8
HIERARCH ESO ISS PBL24 START 59.798
HIERARCH ESO ISS PBL24 END 59.72
HIERARCH ESO ISS PBLA24 START 47.319
HIERARCH ESO ISS PBLA24 END 47.292
HIERARCH ESO ISS PBL34 START 97.899
HIERARCH ESO ISS PBL34 END 97.787
HIERARCH ESO ISS PBLA34 START 45.157
HIERARCH ESO ISS PBLA34 END 45.134
HIERARCH ESO ISS AMBI TAU0 START 0.003755
HIERARCH ESO ISS AMBI TAU0 END 0.003755
HIERARCH ESO ISS AMBI TEMP 9.52
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02