Exposure
ID
MATIS.2025-07-25T05:00:49.096_1
Header ID
MATIS.2025-07-25T05:00:49.096
Date updated
2025-07-25 05:10:46 UTC+0000
Release date
2025-07-25 05:00:49 UTC+0000
UTC Start
2025-07-25 05:00:49.096
UTC End
2025-07-25 05:01:49.104
MJD Start
60881.20890157
MJD End
60881.20959610704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0029735
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.58
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 21.8730 21.8550 161.3000 161.5000
A0-D0 27.4040 27.3340 75.7000 75.8000
A0-C1 17.7880 17.7410 130.5530 130.7260
B2-D0 33.7190 33.7090 35.4000 35.5000
B2-C1 11.2320 11.2290 35.4120 35.4320
D0-C1 22.4860 22.4790 215.4620 215.4820
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 60881.20890157
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 21.873
HIERARCH ESO ISS PBL12 END 21.855
HIERARCH ESO ISS PBLA12 START 161.3
HIERARCH ESO ISS PBLA12 END 161.5
HIERARCH ESO ISS PBL13 START 27.404
HIERARCH ESO ISS PBL13 END 27.334
HIERARCH ESO ISS PBLA13 START 75.7
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.788
HIERARCH ESO ISS PBL14 END 17.741
HIERARCH ESO ISS PBLA14 START 130.553
HIERARCH ESO ISS PBLA14 END 130.726
HIERARCH ESO ISS PBL23 START 33.719
HIERARCH ESO ISS PBL23 END 33.709
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 11.232
HIERARCH ESO ISS PBL24 END 11.229
HIERARCH ESO ISS PBLA24 START 35.412
HIERARCH ESO ISS PBLA24 END 35.432
HIERARCH ESO ISS PBL34 START 22.486
HIERARCH ESO ISS PBL34 END 22.479
HIERARCH ESO ISS PBLA34 START 215.462
HIERARCH ESO ISS PBLA34 END 215.482
HIERARCH ESO ISS AMBI TAU0 START 0.003277
HIERARCH ESO ISS AMBI TAU0 END 0.00267
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58