Exposure
ID
MATIS.2025-06-28T06:06:01.574_1
Header ID
MATIS.2025-06-28T06:06:01.574
Date updated
2025-06-28 06:16:28 UTC+0000
Release date
2025-06-28 06:06:01 UTC+0000
UTC Start
2025-06-28 06:06:01.574
UTC End
2025-06-28 06:07:01.582
MJD Start
60854.25418489
MJD End
60854.25487942704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022215
Ambient temperature (°C)
4.72
Seeing (arcsec)
0.69
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 22.6700 22.6490 154.5000 154.7000
A0-D0 29.8160 29.7670 75.2000 75.3000
A0-C1 19.5660 19.5250 124.6140 124.7400
B2-D0 33.9320 33.9310 34.2000 34.3000
B2-C1 11.3030 11.3030 34.1800 34.2210
D0-C1 22.6290 22.6280 214.2350 214.2760
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 60854.25418489
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 22.67
HIERARCH ESO ISS PBL12 END 22.649
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.7
HIERARCH ESO ISS PBL13 START 29.816
HIERARCH ESO ISS PBL13 END 29.767
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 19.566
HIERARCH ESO ISS PBL14 END 19.525
HIERARCH ESO ISS PBLA14 START 124.614
HIERARCH ESO ISS PBLA14 END 124.74
HIERARCH ESO ISS PBL23 START 33.932
HIERARCH ESO ISS PBL23 END 33.931
HIERARCH ESO ISS PBLA23 START 34.2
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.303
HIERARCH ESO ISS PBLA24 START 34.18
HIERARCH ESO ISS PBLA24 END 34.221
HIERARCH ESO ISS PBL34 START 22.629
HIERARCH ESO ISS PBL34 END 22.628
HIERARCH ESO ISS PBLA34 START 214.235
HIERARCH ESO ISS PBLA34 END 214.276
HIERARCH ESO ISS AMBI TAU0 START 0.002176
HIERARCH ESO ISS AMBI TAU0 END 0.002267
HIERARCH ESO ISS AMBI TEMP 4.72
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.68