Exposure
ID
MATIS.2025-06-23T04:31:37.354_1
Header ID
MATIS.2025-06-23T04:31:37.354
Date updated
2025-06-23 04:40:42 UTC+0000
Release date
2025-06-23 04:31:37 UTC+0000
UTC Start
2025-06-23 04:31:37.354
UTC End
2025-06-23 04:32:37.362
MJD Start
60849.18862678
MJD End
60849.18932131704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0058715
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.45999999999999996
Observation
ID
68181
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
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3440 68.3470 271.4000 271.4000
K0-D0 95.5000 95.5390 251.4000 251.5000
K0-J3 55.1750 55.1490 331.7350 331.8360
G2-D0 38.9920 39.0140 214.7000 214.8000
G2-J3 63.1520 63.1900 41.9280 42.0170
D0-J3 101.9510 102.0120 39.1650 39.2580
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 60849.18862678
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.344
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.4
HIERARCH ESO ISS PBL13 START 95.5
HIERARCH ESO ISS PBL13 END 95.539
HIERARCH ESO ISS PBLA13 START 251.4
HIERARCH ESO ISS PBLA13 END 251.5
HIERARCH ESO ISS PBL14 START 55.175
HIERARCH ESO ISS PBL14 END 55.149
HIERARCH ESO ISS PBLA14 START 331.735
HIERARCH ESO ISS PBLA14 END 331.836
HIERARCH ESO ISS PBL23 START 38.992
HIERARCH ESO ISS PBL23 END 39.014
HIERARCH ESO ISS PBLA23 START 214.7
HIERARCH ESO ISS PBLA23 END 214.8
HIERARCH ESO ISS PBL24 START 63.152
HIERARCH ESO ISS PBL24 END 63.19
HIERARCH ESO ISS PBLA24 START 41.928
HIERARCH ESO ISS PBLA24 END 42.017
HIERARCH ESO ISS PBL34 START 101.951
HIERARCH ESO ISS PBL34 END 102.012
HIERARCH ESO ISS PBLA34 START 39.165
HIERARCH ESO ISS PBLA34 END 39.258
HIERARCH ESO ISS AMBI TAU0 START 0.005076
HIERARCH ESO ISS AMBI TAU0 END 0.006667
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.44