Exposure
ID
MATIS.2025-06-27T04:49:11.442_1
Header ID
MATIS.2025-06-27T04:49:11.442
Date updated
2025-06-27 04:55:58 UTC+0000
Release date
2025-06-27 04:49:11 UTC+0000
UTC Start
2025-06-27 04:49:11.442
UTC End
2025-06-27 04:50:11.450
MJD Start
60853.20082687
MJD End
60853.20152140704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001603
Ambient temperature (°C)
5.75
Seeing (arcsec)
0.87
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 24.3050 24.2870 144.3000 144.4000
A0-D0 31.9820 31.9770 72.9000 73.0000
A0-C1 22.0480 22.0280 117.0630 117.1320
B2-D0 33.4280 33.4400 29.4000 29.4000
B2-C1 11.1350 11.1390 29.3160 29.3980
D0-C1 22.2930 22.3010 209.3790 209.4600
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 60853.20082687
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 24.305
HIERARCH ESO ISS PBL12 END 24.287
HIERARCH ESO ISS PBLA12 START 144.3
HIERARCH ESO ISS PBLA12 END 144.4
HIERARCH ESO ISS PBL13 START 31.982
HIERARCH ESO ISS PBL13 END 31.977
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 22.048
HIERARCH ESO ISS PBL14 END 22.028
HIERARCH ESO ISS PBLA14 START 117.063
HIERARCH ESO ISS PBLA14 END 117.132
HIERARCH ESO ISS PBL23 START 33.428
HIERARCH ESO ISS PBL23 END 33.44
HIERARCH ESO ISS PBLA23 START 29.4
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 11.135
HIERARCH ESO ISS PBL24 END 11.139
HIERARCH ESO ISS PBLA24 START 29.316
HIERARCH ESO ISS PBLA24 END 29.398
HIERARCH ESO ISS PBL34 START 22.293
HIERARCH ESO ISS PBL34 END 22.301
HIERARCH ESO ISS PBLA34 START 209.379
HIERARCH ESO ISS PBLA34 END 209.46
HIERARCH ESO ISS AMBI TAU0 START 0.001603
HIERARCH ESO ISS AMBI TAU0 END 0.001603
HIERARCH ESO ISS AMBI TEMP 5.75
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87