Exposure
ID
MATIS.2025-06-28T00:08:43.406_1
Header ID
MATIS.2025-06-28T00:08:43.406
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:08:43 UTC+0000
UTC Start
2025-06-28 00:08:43.406
UTC End
2025-06-28 00:09:43.414
MJD Start
60854.00605794
MJD End
60854.00675247704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0024035
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.58
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 21.9380 21.9760 138.2000 138.2000
A0-D0 17.6060 17.6770 36.2000 36.6000
A0-C1 14.5810 14.6510 115.0680 114.9850
B2-D0 30.8540 30.8450 352.1000 352.3000
B2-C1 10.2810 10.2780 352.1120 352.2720
D0-C1 20.5730 20.5670 172.1500 172.3100
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 60854.00605794
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 21.938
HIERARCH ESO ISS PBL12 END 21.976
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 17.606
HIERARCH ESO ISS PBL13 END 17.677
HIERARCH ESO ISS PBLA13 START 36.2
HIERARCH ESO ISS PBLA13 END 36.6
HIERARCH ESO ISS PBL14 START 14.581
HIERARCH ESO ISS PBL14 END 14.651
HIERARCH ESO ISS PBLA14 START 115.068
HIERARCH ESO ISS PBLA14 END 114.985
HIERARCH ESO ISS PBL23 START 30.854
HIERARCH ESO ISS PBL23 END 30.845
HIERARCH ESO ISS PBLA23 START 352.1
HIERARCH ESO ISS PBLA23 END 352.3
HIERARCH ESO ISS PBL24 START 10.281
HIERARCH ESO ISS PBL24 END 10.278
HIERARCH ESO ISS PBLA24 START 352.112
HIERARCH ESO ISS PBLA24 END 352.272
HIERARCH ESO ISS PBL34 START 20.573
HIERARCH ESO ISS PBL34 END 20.567
HIERARCH ESO ISS PBLA34 START 172.15
HIERARCH ESO ISS PBLA34 END 172.31
HIERARCH ESO ISS AMBI TAU0 START 0.002322
HIERARCH ESO ISS AMBI TAU0 END 0.002485
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58