Exposure
ID
MATIS.2025-08-14T02:50:50.882_1
Header ID
MATIS.2025-08-14T02:50:50.882
Date updated
2025-08-14 03:01:02 UTC+0000
Release date
2025-08-14 02:50:50 UTC+0000
UTC Start
2025-08-14 02:50:50.882
UTC End
2025-08-14 02:51:50.890
MJD Start
60901.11864447
MJD End
60901.11933900704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007326
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.67
Observation
ID
69984
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
51925
Name
nu. Oph
RA
269.756025
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 118.4820 118.3610 244.2000 244.2000
K0-D0 90.8450 90.7130 255.0000 255.1000
K0-J3 52.2400 52.2140 343.8960 344.0400
B2-D0 33.9310 33.9320 33.8000 33.8000
B2-J3 137.3420 137.3160 42.1350 42.1660
D0-J3 103.8890 103.8600 44.8580 44.8850
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 60901.11864447
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756025
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 118.482
HIERARCH ESO ISS PBL12 END 118.361
HIERARCH ESO ISS PBLA12 START 244.2
HIERARCH ESO ISS PBLA12 END 244.2
HIERARCH ESO ISS PBL13 START 90.845
HIERARCH ESO ISS PBL13 END 90.713
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 52.24
HIERARCH ESO ISS PBL14 END 52.214
HIERARCH ESO ISS PBLA14 START 343.896
HIERARCH ESO ISS PBLA14 END 344.04
HIERARCH ESO ISS PBL23 START 33.931
HIERARCH ESO ISS PBL23 END 33.932
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 137.342
HIERARCH ESO ISS PBL24 END 137.316
HIERARCH ESO ISS PBLA24 START 42.135
HIERARCH ESO ISS PBLA24 END 42.166
HIERARCH ESO ISS PBL34 START 103.889
HIERARCH ESO ISS PBL34 END 103.86
HIERARCH ESO ISS PBLA34 START 44.858
HIERARCH ESO ISS PBLA34 END 44.885
HIERARCH ESO ISS AMBI TAU0 START 0.007326
HIERARCH ESO ISS AMBI TAU0 END 0.007326
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67