Exposure
ID
MATIS.2025-07-25T05:06:40.264_1
Header ID
MATIS.2025-07-25T05:06:40.264
Date updated
2025-07-25 05:15:47 UTC+0000
Release date
2025-07-25 05:06:40 UTC+0000
UTC Start
2025-07-25 05:06:40.264
UTC End
2025-07-25 05:07:40.272
MJD Start
60881.21296602
MJD End
60881.21366055704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003842
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.51
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 21.7720 21.7550 162.4000 162.6000
A0-D0 26.9910 26.9170 75.8000 75.8000
A0-C1 17.5180 17.4710 131.5650 131.7460
B2-D0 33.6590 33.6480 35.6000 35.6000
B2-C1 11.2130 11.2090 35.5200 35.5370
D0-C1 22.4460 22.4390 215.5690 215.5870
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 60881.21296602
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 21.772
HIERARCH ESO ISS PBL12 END 21.755
HIERARCH ESO ISS PBLA12 START 162.4
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 26.991
HIERARCH ESO ISS PBL13 END 26.917
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.518
HIERARCH ESO ISS PBL14 END 17.471
HIERARCH ESO ISS PBLA14 START 131.565
HIERARCH ESO ISS PBLA14 END 131.746
HIERARCH ESO ISS PBL23 START 33.659
HIERARCH ESO ISS PBL23 END 33.648
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 11.213
HIERARCH ESO ISS PBL24 END 11.209
HIERARCH ESO ISS PBLA24 START 35.52
HIERARCH ESO ISS PBLA24 END 35.537
HIERARCH ESO ISS PBL34 START 22.446
HIERARCH ESO ISS PBL34 END 22.439
HIERARCH ESO ISS PBLA34 START 215.569
HIERARCH ESO ISS PBLA34 END 215.587
HIERARCH ESO ISS AMBI TAU0 START 0.003842
HIERARCH ESO ISS AMBI TAU0 END 0.003842
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51