Exposure
ID
MATIS.2025-06-25T00:25:49.171_1
Header ID
MATIS.2025-06-25T00:25:49.171
Date updated
2025-06-25 00:35:54 UTC+0000
Release date
2025-06-25 00:25:49 UTC+0000
UTC Start
2025-06-25 00:25:49.171
UTC End
2025-06-25 00:26:49.179
MJD Start
60851.01793022
MJD End
60851.01862475704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002329
Ambient temperature (°C)
8.18
Seeing (arcsec)
1.0
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 22.1280 22.1640 137.9000 137.8000
A0-D0 17.9740 18.0450 38.0000 38.3000
A0-C1 14.9360 15.0030 114.6520 114.5770
B2-D0 30.8120 30.8050 353.0000 353.1000
B2-C1 10.2670 10.2640 352.9330 353.0920
D0-C1 20.5460 20.5400 172.9730 173.1310
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 60851.01793022
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 22.128
HIERARCH ESO ISS PBL12 END 22.164
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 17.974
HIERARCH ESO ISS PBL13 END 18.045
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.3
HIERARCH ESO ISS PBL14 START 14.936
HIERARCH ESO ISS PBL14 END 15.003
HIERARCH ESO ISS PBLA14 START 114.652
HIERARCH ESO ISS PBLA14 END 114.577
HIERARCH ESO ISS PBL23 START 30.812
HIERARCH ESO ISS PBL23 END 30.805
HIERARCH ESO ISS PBLA23 START 353.0
HIERARCH ESO ISS PBLA23 END 353.1
HIERARCH ESO ISS PBL24 START 10.267
HIERARCH ESO ISS PBL24 END 10.264
HIERARCH ESO ISS PBLA24 START 352.933
HIERARCH ESO ISS PBLA24 END 353.092
HIERARCH ESO ISS PBL34 START 20.546
HIERARCH ESO ISS PBL34 END 20.54
HIERARCH ESO ISS PBLA34 START 172.973
HIERARCH ESO ISS PBLA34 END 173.131
HIERARCH ESO ISS AMBI TAU0 START 0.00231
HIERARCH ESO ISS AMBI TAU0 END 0.002348
HIERARCH ESO ISS AMBI TEMP 8.18
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0