Exposure
ID
MATIS.2025-06-28T03:07:21.208_1
Header ID
MATIS.2025-06-28T03:07:21.208
Date updated
2025-06-28 03:15:59 UTC+0000
Release date
2025-06-28 03:07:21 UTC+0000
UTC Start
2025-06-28 03:07:21.208
UTC End
2025-06-28 03:08:21.216
MJD Start
60854.13010657
MJD End
60854.13080110704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001865
Ambient temperature (°C)
6.1
Seeing (arcsec)
0.865
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 25.2970 25.2960 137.3000 137.3000
A0-D0 29.9450 29.9910 67.3000 67.4000
A0-C1 22.3420 22.3560 112.4860 112.5140
B2-D0 31.8920 31.9090 19.2000 19.3000
B2-C1 10.6240 10.6300 19.1090 19.2390
D0-C1 21.2680 21.2790 199.1760 199.3050
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 60854.13010657
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 25.297
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 29.945
HIERARCH ESO ISS PBL13 END 29.991
HIERARCH ESO ISS PBLA13 START 67.3
HIERARCH ESO ISS PBLA13 END 67.4
HIERARCH ESO ISS PBL14 START 22.342
HIERARCH ESO ISS PBL14 END 22.356
HIERARCH ESO ISS PBLA14 START 112.486
HIERARCH ESO ISS PBLA14 END 112.514
HIERARCH ESO ISS PBL23 START 31.892
HIERARCH ESO ISS PBL23 END 31.909
HIERARCH ESO ISS PBLA23 START 19.2
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 10.624
HIERARCH ESO ISS PBL24 END 10.63
HIERARCH ESO ISS PBLA24 START 19.109
HIERARCH ESO ISS PBLA24 END 19.239
HIERARCH ESO ISS PBL34 START 21.268
HIERARCH ESO ISS PBL34 END 21.279
HIERARCH ESO ISS PBLA34 START 199.176
HIERARCH ESO ISS PBLA34 END 199.305
HIERARCH ESO ISS AMBI TAU0 START 0.001865
HIERARCH ESO ISS AMBI TAU0 END 0.001865
HIERARCH ESO ISS AMBI TEMP 6.1
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.76