Exposure
ID
MATIS.2025-06-28T06:12:12.990_1
Header ID
MATIS.2025-06-28T06:12:12.990
Date updated
2025-06-28 06:21:07 UTC+0000
Release date
2025-06-28 06:12:12 UTC+0000
UTC Start
2025-06-28 06:12:12.990
UTC End
2025-06-28 06:13:12.998
MJD Start
60854.25848368
MJD End
60854.25917821704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002267
Ambient temperature (°C)
4.83
Seeing (arcsec)
0.7050000000000001
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 22.5420 22.5210 155.5000 155.6000
A0-D0 29.5060 29.4530 75.4000 75.4000
A0-C1 19.3130 19.2700 125.3980 125.5330
B2-D0 33.9220 33.9190 34.5000 34.5000
B2-C1 11.3000 11.2990 34.4200 34.4580
D0-C1 22.6220 22.6200 214.4740 214.5120
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 60854.25848368
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 22.542
HIERARCH ESO ISS PBL12 END 22.521
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 155.6
HIERARCH ESO ISS PBL13 START 29.506
HIERARCH ESO ISS PBL13 END 29.453
HIERARCH ESO ISS PBLA13 START 75.4
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 19.313
HIERARCH ESO ISS PBL14 END 19.27
HIERARCH ESO ISS PBLA14 START 125.398
HIERARCH ESO ISS PBLA14 END 125.533
HIERARCH ESO ISS PBL23 START 33.922
HIERARCH ESO ISS PBL23 END 33.919
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.5
HIERARCH ESO ISS PBL24 START 11.3
HIERARCH ESO ISS PBL24 END 11.299
HIERARCH ESO ISS PBLA24 START 34.42
HIERARCH ESO ISS PBLA24 END 34.458
HIERARCH ESO ISS PBL34 START 22.622
HIERARCH ESO ISS PBL34 END 22.62
HIERARCH ESO ISS PBLA34 START 214.474
HIERARCH ESO ISS PBLA34 END 214.512
HIERARCH ESO ISS AMBI TAU0 START 0.002267
HIERARCH ESO ISS AMBI TAU0 END 0.002267
HIERARCH ESO ISS AMBI TEMP 4.83
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73