Exposure
ID
MATIS.2025-06-27T04:39:39.088_1
Header ID
MATIS.2025-06-27T04:39:39.088
Date updated
2025-06-27 04:50:52 UTC+0000
Release date
2025-06-27 04:39:39 UTC+0000
UTC Start
2025-06-27 04:39:39.088
UTC End
2025-06-27 04:40:39.096
MJD Start
60853.19420241
MJD End
60853.19489694704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0020065
Ambient temperature (°C)
5.79
Seeing (arcsec)
0.99
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 24.4690 24.4520 143.4000 143.5000
A0-D0 32.0040 32.0040 72.5000 72.6000
A0-C1 22.2190 22.2020 116.4320 116.4970
B2-D0 33.3050 33.3190 28.6000 28.7000
B2-C1 11.0940 11.0980 28.5270 28.6130
D0-C1 22.2110 22.2200 208.5910 208.6770
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 60853.19420241
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 24.469
HIERARCH ESO ISS PBL12 END 24.452
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.6
HIERARCH ESO ISS PBL14 START 22.219
HIERARCH ESO ISS PBL14 END 22.202
HIERARCH ESO ISS PBLA14 START 116.432
HIERARCH ESO ISS PBLA14 END 116.497
HIERARCH ESO ISS PBL23 START 33.305
HIERARCH ESO ISS PBL23 END 33.319
HIERARCH ESO ISS PBLA23 START 28.6
HIERARCH ESO ISS PBLA23 END 28.7
HIERARCH ESO ISS PBL24 START 11.094
HIERARCH ESO ISS PBL24 END 11.098
HIERARCH ESO ISS PBLA24 START 28.527
HIERARCH ESO ISS PBLA24 END 28.613
HIERARCH ESO ISS PBL34 START 22.211
HIERARCH ESO ISS PBL34 END 22.22
HIERARCH ESO ISS PBLA34 START 208.591
HIERARCH ESO ISS PBLA34 END 208.677
HIERARCH ESO ISS AMBI TAU0 START 0.001874
HIERARCH ESO ISS AMBI TAU0 END 0.002139
HIERARCH ESO ISS AMBI TEMP 5.79
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.87