Exposure
ID
MATIS.2025-06-27T04:47:59.463_1
Header ID
MATIS.2025-06-27T04:47:59.463
Date updated
2025-06-27 04:55:58 UTC+0000
Release date
2025-06-27 04:47:59 UTC+0000
UTC Start
2025-06-27 04:47:59.463
UTC End
2025-06-27 04:48:59.471
MJD Start
60853.19999379
MJD End
60853.20068832704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001603
Ambient temperature (°C)
5.7
Seeing (arcsec)
0.905
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 24.3260 24.3090 144.2000 144.3000
A0-D0 31.9880 31.9830 72.9000 72.9000
A0-C1 22.0710 22.0510 116.9810 117.0500
B2-D0 33.4130 33.4260 29.3000 29.3000
B2-C1 11.1300 11.1340 29.2200 29.3020
D0-C1 22.2830 22.2920 209.2830 209.3650
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 60853.19999379
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 24.326
HIERARCH ESO ISS PBL12 END 24.309
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 31.988
HIERARCH ESO ISS PBL13 END 31.983
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.071
HIERARCH ESO ISS PBL14 END 22.051
HIERARCH ESO ISS PBLA14 START 116.981
HIERARCH ESO ISS PBLA14 END 117.05
HIERARCH ESO ISS PBL23 START 33.413
HIERARCH ESO ISS PBL23 END 33.426
HIERARCH ESO ISS PBLA23 START 29.3
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 11.13
HIERARCH ESO ISS PBL24 END 11.134
HIERARCH ESO ISS PBLA24 START 29.22
HIERARCH ESO ISS PBLA24 END 29.302
HIERARCH ESO ISS PBL34 START 22.283
HIERARCH ESO ISS PBL34 END 22.292
HIERARCH ESO ISS PBLA34 START 209.283
HIERARCH ESO ISS PBLA34 END 209.365
HIERARCH ESO ISS AMBI TAU0 START 0.001603
HIERARCH ESO ISS AMBI TAU0 END 0.001603
HIERARCH ESO ISS AMBI TEMP 5.7
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.87