Exposure
ID
MATIS.2025-07-25T05:07:52.424_1
Header ID
MATIS.2025-07-25T05:07:52.424
Date updated
2025-07-25 05:15:47 UTC+0000
Release date
2025-07-25 05:07:52 UTC+0000
UTC Start
2025-07-25 05:07:52.424
UTC End
2025-07-25 05:08:52.432
MJD Start
60881.2138012
MJD End
60881.21449573704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003771
Ambient temperature (°C)
12.44
Seeing (arcsec)
0.51
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 21.7520 21.7350 162.6000 162.8000
A0-D0 26.9040 26.8300 75.8000 75.8000
A0-C1 17.4630 17.4160 131.7770 131.9600
B2-D0 33.6460 33.6340 35.6000 35.6000
B2-C1 11.2080 11.2050 35.5400 35.5570
D0-C1 22.4370 22.4300 215.5890 215.6060
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 60881.2138012
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 21.752
HIERARCH ESO ISS PBL12 END 21.735
HIERARCH ESO ISS PBLA12 START 162.6
HIERARCH ESO ISS PBLA12 END 162.8
HIERARCH ESO ISS PBL13 START 26.904
HIERARCH ESO ISS PBL13 END 26.83
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.463
HIERARCH ESO ISS PBL14 END 17.416
HIERARCH ESO ISS PBLA14 START 131.777
HIERARCH ESO ISS PBLA14 END 131.96
HIERARCH ESO ISS PBL23 START 33.646
HIERARCH ESO ISS PBL23 END 33.634
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 11.208
HIERARCH ESO ISS PBL24 END 11.205
HIERARCH ESO ISS PBLA24 START 35.54
HIERARCH ESO ISS PBLA24 END 35.557
HIERARCH ESO ISS PBL34 START 22.437
HIERARCH ESO ISS PBL34 END 22.43
HIERARCH ESO ISS PBLA34 START 215.589
HIERARCH ESO ISS PBLA34 END 215.606
HIERARCH ESO ISS AMBI TAU0 START 0.003842
HIERARCH ESO ISS AMBI TAU0 END 0.0037
HIERARCH ESO ISS AMBI TEMP 12.44
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51