Exposure
ID
MATIS.2025-06-27T03:38:41.505_1
Header ID
MATIS.2025-06-27T03:38:41.505
Date updated
2025-06-27 03:50:51 UTC+0000
Release date
2025-06-27 03:38:41 UTC+0000
UTC Start
2025-06-27 03:38:41.505
UTC End
2025-06-27 03:39:41.513
MJD Start
60853.15186927
MJD End
60853.15256380704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002304
Ambient temperature (°C)
6.08
Seeing (arcsec)
1.0550000000000002
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 25.1940 25.1870 138.7000 138.8000
A0-D0 31.0020 31.0350 69.3000 69.3000
A0-C1 22.5960 22.6010 113.3770 113.4160
B2-D0 32.3510 32.3680 22.5000 22.6000
B2-C1 10.7770 10.7820 22.4300 22.5460
D0-C1 21.5740 21.5860 202.4960 202.6130
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 60853.15186927
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 25.194
HIERARCH ESO ISS PBL12 END 25.187
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 31.002
HIERARCH ESO ISS PBL13 END 31.035
HIERARCH ESO ISS PBLA13 START 69.3
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 22.596
HIERARCH ESO ISS PBL14 END 22.601
HIERARCH ESO ISS PBLA14 START 113.377
HIERARCH ESO ISS PBLA14 END 113.416
HIERARCH ESO ISS PBL23 START 32.351
HIERARCH ESO ISS PBL23 END 32.368
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 10.777
HIERARCH ESO ISS PBL24 END 10.782
HIERARCH ESO ISS PBLA24 START 22.43
HIERARCH ESO ISS PBLA24 END 22.546
HIERARCH ESO ISS PBL34 START 21.574
HIERARCH ESO ISS PBL34 END 21.586
HIERARCH ESO ISS PBLA34 START 202.496
HIERARCH ESO ISS PBLA34 END 202.613
HIERARCH ESO ISS AMBI TAU0 START 0.002278
HIERARCH ESO ISS AMBI TAU0 END 0.00233
HIERARCH ESO ISS AMBI TEMP 6.08
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.01