Exposure
ID
MATIS.2025-06-28T00:11:09.124_1
Header ID
MATIS.2025-06-28T00:11:09.124
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:11:09 UTC+0000
UTC Start
2025-06-28 00:11:09.124
UTC End
2025-06-28 00:12:09.184
MJD Start
60854.00774449
MJD End
60854.00843962889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002517
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.6
Observation
ID
68239
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0260 22.0620 138.1000 138.0000
A0-D0 17.7730 17.8430 37.0000 37.4000
A0-C1 14.7450 14.8130 114.8740 114.7950
B2-D0 30.8340 30.8260 352.5000 352.7000
B2-C1 10.2740 10.2710 352.4890 352.6460
D0-C1 20.5600 20.5550 172.5270 172.6850
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 60854.00774449
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 22.026
HIERARCH ESO ISS PBL12 END 22.062
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 17.773
HIERARCH ESO ISS PBL13 END 17.843
HIERARCH ESO ISS PBLA13 START 37.0
HIERARCH ESO ISS PBLA13 END 37.4
HIERARCH ESO ISS PBL14 START 14.745
HIERARCH ESO ISS PBL14 END 14.813
HIERARCH ESO ISS PBLA14 START 114.874
HIERARCH ESO ISS PBLA14 END 114.795
HIERARCH ESO ISS PBL23 START 30.834
HIERARCH ESO ISS PBL23 END 30.826
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 352.489
HIERARCH ESO ISS PBLA24 END 352.646
HIERARCH ESO ISS PBL34 START 20.56
HIERARCH ESO ISS PBL34 END 20.555
HIERARCH ESO ISS PBLA34 START 172.527
HIERARCH ESO ISS PBLA34 END 172.685
HIERARCH ESO ISS AMBI TAU0 START 0.002485
HIERARCH ESO ISS AMBI TAU0 END 0.002549
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6