Exposure
ID
MATIS.2025-06-25T00:24:26.579_1
Header ID
MATIS.2025-06-25T00:24:26.579
Date updated
2025-06-25 00:35:54 UTC+0000
Release date
2025-06-25 00:24:26 UTC+0000
UTC Start
2025-06-25 00:24:26.579
UTC End
2025-06-25 00:25:26.587
MJD Start
60851.01697429
MJD End
60851.017668827044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00231
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 22.0790 22.1150 138.0000 137.9000
A0-D0 17.8780 17.9490 37.5000 37.9000
A0-C1 14.8450 14.9130 114.7550 114.6790
B2-D0 30.8230 30.8150 352.7000 352.9000
B2-C1 10.2700 10.2680 352.7210 352.8790
D0-C1 20.5520 20.5470 172.7600 172.9180
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 60851.01697429
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 22.079
HIERARCH ESO ISS PBL12 END 22.115
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 17.878
HIERARCH ESO ISS PBL13 END 17.949
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 14.845
HIERARCH ESO ISS PBL14 END 14.913
HIERARCH ESO ISS PBLA14 START 114.755
HIERARCH ESO ISS PBLA14 END 114.679
HIERARCH ESO ISS PBL23 START 30.823
HIERARCH ESO ISS PBL23 END 30.815
HIERARCH ESO ISS PBLA23 START 352.7
HIERARCH ESO ISS PBLA23 END 352.9
HIERARCH ESO ISS PBL24 START 10.27
HIERARCH ESO ISS PBL24 END 10.268
HIERARCH ESO ISS PBLA24 START 352.721
HIERARCH ESO ISS PBLA24 END 352.879
HIERARCH ESO ISS PBL34 START 20.552
HIERARCH ESO ISS PBL34 END 20.547
HIERARCH ESO ISS PBLA34 START 172.76
HIERARCH ESO ISS PBLA34 END 172.918
HIERARCH ESO ISS AMBI TAU0 START 0.00231
HIERARCH ESO ISS AMBI TAU0 END 0.00231
HIERARCH ESO ISS AMBI TEMP 8.18
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0