Exposure
ID
MATIS.2025-07-25T05:02:09.776_1
Header ID
MATIS.2025-07-25T05:02:09.776
Date updated
2025-07-25 05:10:46 UTC+0000
Release date
2025-07-25 05:02:09 UTC+0000
UTC Start
2025-07-25 05:02:09.776
UTC End
2025-07-25 05:03:09.784
MJD Start
60881.20983537
MJD End
60881.21052990704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00267
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.5549999999999999
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 21.8490 21.8320 161.6000 161.7000
A0-D0 27.3100 27.2390 75.8000 75.8000
A0-C1 17.7260 17.6790 130.7830 130.9560
B2-D0 33.7050 33.6950 35.5000 35.5000
B2-C1 11.2280 11.2250 35.4390 35.4570
D0-C1 22.4770 22.4710 215.4890 215.5070
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 60881.20983537
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 21.849
HIERARCH ESO ISS PBL12 END 21.832
HIERARCH ESO ISS PBLA12 START 161.6
HIERARCH ESO ISS PBLA12 END 161.7
HIERARCH ESO ISS PBL13 START 27.31
HIERARCH ESO ISS PBL13 END 27.239
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.726
HIERARCH ESO ISS PBL14 END 17.679
HIERARCH ESO ISS PBLA14 START 130.783
HIERARCH ESO ISS PBLA14 END 130.956
HIERARCH ESO ISS PBL23 START 33.705
HIERARCH ESO ISS PBL23 END 33.695
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 11.228
HIERARCH ESO ISS PBL24 END 11.225
HIERARCH ESO ISS PBLA24 START 35.439
HIERARCH ESO ISS PBLA24 END 35.457
HIERARCH ESO ISS PBL34 START 22.477
HIERARCH ESO ISS PBL34 END 22.471
HIERARCH ESO ISS PBLA34 START 215.489
HIERARCH ESO ISS PBLA34 END 215.507
HIERARCH ESO ISS AMBI TAU0 START 0.00267
HIERARCH ESO ISS AMBI TAU0 END 0.00267
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.53