Exposure
ID
MATIS.2025-06-28T04:49:28.658_1
Header ID
MATIS.2025-06-28T04:49:28.658
Date updated
2025-06-28 04:56:22 UTC+0000
Release date
2025-06-28 04:49:28 UTC+0000
UTC Start
2025-06-28 04:49:28.658
UTC End
2025-06-28 04:50:28.666
MJD Start
60854.20102613
MJD End
60854.20172066704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001922
Ambient temperature (°C)
4.75
Seeing (arcsec)
0.73
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 24.2300 24.2120 144.7000 144.8000
A0-D0 31.9570 31.9490 73.1000 73.1000
A0-C1 21.9630 21.9420 117.3570 117.4290
B2-D0 33.4790 33.4910 29.7000 29.8000
B2-C1 11.1520 11.1560 29.6520 29.7310
D0-C1 22.3270 22.3350 209.7150 209.7940
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 60854.20102613
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 24.23
HIERARCH ESO ISS PBL12 END 24.212
HIERARCH ESO ISS PBLA12 START 144.7
HIERARCH ESO ISS PBLA12 END 144.8
HIERARCH ESO ISS PBL13 START 31.957
HIERARCH ESO ISS PBL13 END 31.949
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.963
HIERARCH ESO ISS PBL14 END 21.942
HIERARCH ESO ISS PBLA14 START 117.357
HIERARCH ESO ISS PBLA14 END 117.429
HIERARCH ESO ISS PBL23 START 33.479
HIERARCH ESO ISS PBL23 END 33.491
HIERARCH ESO ISS PBLA23 START 29.7
HIERARCH ESO ISS PBLA23 END 29.8
HIERARCH ESO ISS PBL24 START 11.152
HIERARCH ESO ISS PBL24 END 11.156
HIERARCH ESO ISS PBLA24 START 29.652
HIERARCH ESO ISS PBLA24 END 29.731
HIERARCH ESO ISS PBL34 START 22.327
HIERARCH ESO ISS PBL34 END 22.335
HIERARCH ESO ISS PBLA34 START 209.715
HIERARCH ESO ISS PBLA34 END 209.794
HIERARCH ESO ISS AMBI TAU0 START 0.001937
HIERARCH ESO ISS AMBI TAU0 END 0.001907
HIERARCH ESO ISS AMBI TEMP 4.75
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.75