Exposure
ID
MATIS.2025-06-28T04:41:12.448_1
Header ID
MATIS.2025-06-28T04:41:12.448
Date updated
2025-06-28 04:50:54 UTC+0000
Release date
2025-06-28 04:41:12 UTC+0000
UTC Start
2025-06-28 04:41:12.448
UTC End
2025-06-28 04:42:12.456
MJD Start
60854.19528296
MJD End
60854.19597749704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0018495
Ambient temperature (°C)
4.91
Seeing (arcsec)
0.65
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 24.3760 24.3590 143.9000 144.0000
A0-D0 31.9970 31.9940 72.8000 72.8000
A0-C1 22.1240 22.1050 116.7920 116.8590
B2-D0 33.3770 33.3900 29.0000 29.1000
B2-C1 11.1180 11.1220 28.9890 29.0720
D0-C1 22.2590 22.2680 209.0520 209.1350
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 60854.19528296
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 24.376
HIERARCH ESO ISS PBL12 END 24.359
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 31.994
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 22.124
HIERARCH ESO ISS PBL14 END 22.105
HIERARCH ESO ISS PBLA14 START 116.792
HIERARCH ESO ISS PBLA14 END 116.859
HIERARCH ESO ISS PBL23 START 33.377
HIERARCH ESO ISS PBL23 END 33.39
HIERARCH ESO ISS PBLA23 START 29.0
HIERARCH ESO ISS PBLA23 END 29.1
HIERARCH ESO ISS PBL24 START 11.118
HIERARCH ESO ISS PBL24 END 11.122
HIERARCH ESO ISS PBLA24 START 28.989
HIERARCH ESO ISS PBLA24 END 29.072
HIERARCH ESO ISS PBL34 START 22.259
HIERARCH ESO ISS PBL34 END 22.268
HIERARCH ESO ISS PBLA34 START 209.052
HIERARCH ESO ISS PBLA34 END 209.135
HIERARCH ESO ISS AMBI TAU0 START 0.001813
HIERARCH ESO ISS AMBI TAU0 END 0.001886
HIERARCH ESO ISS AMBI TEMP 4.91
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65