Exposure
ID
MATIS.2025-06-27T03:34:12.048_1
Header ID
MATIS.2025-06-27T03:34:12.048
Date updated
2025-06-27 03:40:45 UTC+0000
Release date
2025-06-27 03:34:12 UTC+0000
UTC Start
2025-06-27 03:34:12.048
UTC End
2025-06-27 03:35:12.056
MJD Start
60853.14875055
MJD End
60853.14944508704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022005
Ambient temperature (°C)
6.05
Seeing (arcsec)
1.19
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 25.2210 25.2160 138.4000 138.5000
A0-D0 30.8530 30.8880 69.0000 69.1000
A0-C1 22.5730 22.5790 113.2110 113.2480
B2-D0 32.2750 32.2920 22.0000 22.1000
B2-C1 10.7510 10.7570 21.9080 22.0270
D0-C1 21.5240 21.5350 201.9750 202.0940
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 60853.14875055
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 25.221
HIERARCH ESO ISS PBL12 END 25.216
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 30.853
HIERARCH ESO ISS PBL13 END 30.888
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 22.573
HIERARCH ESO ISS PBL14 END 22.579
HIERARCH ESO ISS PBLA14 START 113.211
HIERARCH ESO ISS PBLA14 END 113.248
HIERARCH ESO ISS PBL23 START 32.275
HIERARCH ESO ISS PBL23 END 32.292
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.1
HIERARCH ESO ISS PBL24 START 10.751
HIERARCH ESO ISS PBL24 END 10.757
HIERARCH ESO ISS PBLA24 START 21.908
HIERARCH ESO ISS PBLA24 END 22.027
HIERARCH ESO ISS PBL34 START 21.524
HIERARCH ESO ISS PBL34 END 21.535
HIERARCH ESO ISS PBLA34 START 201.975
HIERARCH ESO ISS PBLA34 END 202.094
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.002118
HIERARCH ESO ISS AMBI TEMP 6.05
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.24