Exposure
ID
MATIS.2025-08-14T02:58:12.291_1
Header ID
MATIS.2025-08-14T02:58:12.291
Date updated
2025-08-14 03:05:52 UTC+0000
Release date
2025-08-14 02:58:12 UTC+0000
UTC Start
2025-08-14 02:58:12.291
UTC End
2025-08-14 02:59:12.299
MJD Start
60901.12375337
MJD End
60901.12444790704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006399
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.735
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 117.5630 117.4260 244.2000 244.3000
K0-D0 89.8540 89.7080 255.2000 255.2000
K0-J3 52.0540 52.0280 344.9440 345.0930
B2-D0 33.9340 33.9330 34.1000 34.1000
B2-J3 137.1230 137.0870 42.3480 42.3750
D0-J3 103.6550 103.6180 45.0420 45.0650
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 60901.12375337
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 117.563
HIERARCH ESO ISS PBL12 END 117.426
HIERARCH ESO ISS PBLA12 START 244.2
HIERARCH ESO ISS PBLA12 END 244.3
HIERARCH ESO ISS PBL13 START 89.854
HIERARCH ESO ISS PBL13 END 89.708
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.2
HIERARCH ESO ISS PBL14 START 52.054
HIERARCH ESO ISS PBL14 END 52.028
HIERARCH ESO ISS PBLA14 START 344.944
HIERARCH ESO ISS PBLA14 END 345.093
HIERARCH ESO ISS PBL23 START 33.934
HIERARCH ESO ISS PBL23 END 33.933
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 137.123
HIERARCH ESO ISS PBL24 END 137.087
HIERARCH ESO ISS PBLA24 START 42.348
HIERARCH ESO ISS PBLA24 END 42.375
HIERARCH ESO ISS PBL34 START 103.655
HIERARCH ESO ISS PBL34 END 103.618
HIERARCH ESO ISS PBLA34 START 45.042
HIERARCH ESO ISS PBLA34 END 45.065
HIERARCH ESO ISS AMBI TAU0 START 0.006866
HIERARCH ESO ISS AMBI TAU0 END 0.005932
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.72