Exposure
ID
MATIS.2025-06-25T00:23:04.871_1
Header ID
MATIS.2025-06-25T00:23:04.871
Date updated
2025-06-25 00:30:42 UTC+0000
Release date
2025-06-25 00:23:04 UTC+0000
UTC Start
2025-06-25 00:23:04.871
UTC End
2025-06-25 00:24:04.879
MJD Start
60851.0160286
MJD End
60851.01672313704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00231
Ambient temperature (°C)
8.21
Seeing (arcsec)
0.99
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 22.0300 22.0670 138.1000 138.0000
A0-D0 17.7830 17.8540 37.1000 37.4000
A0-C1 14.7530 14.8210 114.8610 114.7820
B2-D0 30.8330 30.8250 352.5000 352.7000
B2-C1 10.2740 10.2710 352.5090 352.6670
D0-C1 20.5600 20.5540 172.5480 172.7060
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 60851.0160286
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 22.03
HIERARCH ESO ISS PBL12 END 22.067
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 17.783
HIERARCH ESO ISS PBL13 END 17.854
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 14.753
HIERARCH ESO ISS PBL14 END 14.821
HIERARCH ESO ISS PBLA14 START 114.861
HIERARCH ESO ISS PBLA14 END 114.782
HIERARCH ESO ISS PBL23 START 30.833
HIERARCH ESO ISS PBL23 END 30.825
HIERARCH ESO ISS PBLA23 START 352.5
HIERARCH ESO ISS PBLA23 END 352.7
HIERARCH ESO ISS PBL24 START 10.274
HIERARCH ESO ISS PBL24 END 10.271
HIERARCH ESO ISS PBLA24 START 352.509
HIERARCH ESO ISS PBLA24 END 352.667
HIERARCH ESO ISS PBL34 START 20.56
HIERARCH ESO ISS PBL34 END 20.554
HIERARCH ESO ISS PBLA34 START 172.548
HIERARCH ESO ISS PBLA34 END 172.706
HIERARCH ESO ISS AMBI TAU0 START 0.00231
HIERARCH ESO ISS AMBI TAU0 END 0.00231
HIERARCH ESO ISS AMBI TEMP 8.21
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99