Exposure
ID
MATIS.2025-06-28T00:04:58.665_1
Header ID
MATIS.2025-06-28T00:04:58.665
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:04:58 UTC+0000
UTC Start
2025-06-28 00:04:58.665
UTC End
2025-06-28 00:05:58.673
MJD Start
60854.00345677
MJD End
60854.00415130704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023705
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.65
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 21.8020 21.8400 138.5000 138.4000
A0-D0 17.3560 17.4230 34.9000 35.2000
A0-C1 14.3280 14.3970 115.3820 115.2950
B2-D0 30.8860 30.8770 351.6000 351.7000
B2-C1 10.2910 10.2880 351.5380 351.6940
D0-C1 20.5950 20.5890 171.5740 171.7310
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 60854.00345677
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 21.802
HIERARCH ESO ISS PBL12 END 21.84
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 17.356
HIERARCH ESO ISS PBL13 END 17.423
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.2
HIERARCH ESO ISS PBL14 START 14.328
HIERARCH ESO ISS PBL14 END 14.397
HIERARCH ESO ISS PBLA14 START 115.382
HIERARCH ESO ISS PBLA14 END 115.295
HIERARCH ESO ISS PBL23 START 30.886
HIERARCH ESO ISS PBL23 END 30.877
HIERARCH ESO ISS PBLA23 START 351.6
HIERARCH ESO ISS PBLA23 END 351.7
HIERARCH ESO ISS PBL24 START 10.291
HIERARCH ESO ISS PBL24 END 10.288
HIERARCH ESO ISS PBLA24 START 351.538
HIERARCH ESO ISS PBLA24 END 351.694
HIERARCH ESO ISS PBL34 START 20.595
HIERARCH ESO ISS PBL34 END 20.589
HIERARCH ESO ISS PBLA34 START 171.574
HIERARCH ESO ISS PBLA34 END 171.731
HIERARCH ESO ISS AMBI TAU0 START 0.002377
HIERARCH ESO ISS AMBI TAU0 END 0.002364
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.63