Exposure
ID
MATIS.2025-06-28T04:48:16.645_1
Header ID
MATIS.2025-06-28T04:48:16.645
Date updated
2025-06-28 04:56:22 UTC+0000
Release date
2025-06-28 04:48:16 UTC+0000
UTC Start
2025-06-28 04:48:16.645
UTC End
2025-06-28 04:49:16.653
MJD Start
60854.20019265
MJD End
60854.20088718704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001927
Ambient temperature (°C)
4.76
Seeing (arcsec)
0.72
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 24.2520 24.2330 144.6000 144.7000
A0-D0 31.9650 31.9580 73.0000 73.1000
A0-C1 21.9880 21.9670 117.2730 117.3440
B2-D0 33.4650 33.4770 29.6000 29.7000
B2-C1 11.1470 11.1510 29.5580 29.6380
D0-C1 22.3170 22.3260 209.6210 209.7000
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 60854.20019265
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 24.252
HIERARCH ESO ISS PBL12 END 24.233
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 31.965
HIERARCH ESO ISS PBL13 END 31.958
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.988
HIERARCH ESO ISS PBL14 END 21.967
HIERARCH ESO ISS PBLA14 START 117.273
HIERARCH ESO ISS PBLA14 END 117.344
HIERARCH ESO ISS PBL23 START 33.465
HIERARCH ESO ISS PBL23 END 33.477
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 11.147
HIERARCH ESO ISS PBL24 END 11.151
HIERARCH ESO ISS PBLA24 START 29.558
HIERARCH ESO ISS PBLA24 END 29.638
HIERARCH ESO ISS PBL34 START 22.317
HIERARCH ESO ISS PBL34 END 22.326
HIERARCH ESO ISS PBLA34 START 209.621
HIERARCH ESO ISS PBLA34 END 209.7
HIERARCH ESO ISS AMBI TAU0 START 0.001927
HIERARCH ESO ISS AMBI TAU0 END 0.001927
HIERARCH ESO ISS AMBI TEMP 4.76
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.71