Exposure
ID
MATIS.2025-06-27T03:41:14.472_1
Header ID
MATIS.2025-06-27T03:41:14.472
Date updated
2025-06-27 03:50:51 UTC+0000
Release date
2025-06-27 03:41:14 UTC+0000
UTC Start
2025-06-27 03:41:14.472
UTC End
2025-06-27 03:42:14.480
MJD Start
60853.15363972
MJD End
60853.154334257044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002474
Ambient temperature (°C)
5.98
Seeing (arcsec)
0.975
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 25.1770 25.1690 138.9000 138.9000
A0-D0 31.0820 31.1130 69.4000 69.5000
A0-C1 22.6060 22.6100 113.4750 113.5140
B2-D0 32.3940 32.4110 22.8000 22.9000
B2-C1 10.7910 10.7970 22.7210 22.8360
D0-C1 21.6030 21.6140 202.7880 202.9030
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 60853.15363972
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 25.177
HIERARCH ESO ISS PBL12 END 25.169
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 31.082
HIERARCH ESO ISS PBL13 END 31.113
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 22.606
HIERARCH ESO ISS PBL14 END 22.61
HIERARCH ESO ISS PBLA14 START 113.475
HIERARCH ESO ISS PBLA14 END 113.514
HIERARCH ESO ISS PBL23 START 32.394
HIERARCH ESO ISS PBL23 END 32.411
HIERARCH ESO ISS PBLA23 START 22.8
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 10.791
HIERARCH ESO ISS PBL24 END 10.797
HIERARCH ESO ISS PBLA24 START 22.721
HIERARCH ESO ISS PBLA24 END 22.836
HIERARCH ESO ISS PBL34 START 21.603
HIERARCH ESO ISS PBL34 END 21.614
HIERARCH ESO ISS PBLA34 START 202.788
HIERARCH ESO ISS PBLA34 END 202.903
HIERARCH ESO ISS AMBI TAU0 START 0.00233
HIERARCH ESO ISS AMBI TAU0 END 0.002618
HIERARCH ESO ISS AMBI TEMP 5.98
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.94