Exposure
ID
MATIS.2025-06-21T07:49:27.563_1
Header ID
MATIS.2025-06-21T07:49:27.563
Date updated
2025-06-21 08:00:51 UTC+0000
Release date
2025-06-21 07:49:27 UTC+0000
UTC Start
2025-06-21 07:49:27.563
UTC End
2025-06-21 07:50:27.571
MJD Start
60847.32601346
MJD End
60847.32670799704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004108499999999999
Ambient temperature (°C)
11.27
Seeing (arcsec)
0.525
Observation
ID
68185
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
50685
Name
del Sgr
RA
275.248725
DEC
-29.82826
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 56.4090 56.2740 295.3000 295.5000
K0-D0 76.9830 76.7620 270.1000 270.2000
K0-J3 56.2810 56.2790 354.2450 354.3940
G2-D0 35.3330 35.2790 227.3000 227.4000
G2-J3 55.4570 55.3530 54.8840 54.9350
D0-J3 90.6020 90.4450 51.9460 51.9950
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 60847.32601346
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.248725
DEC -29.82826
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 56.409
HIERARCH ESO ISS PBL12 END 56.274
HIERARCH ESO ISS PBLA12 START 295.3
HIERARCH ESO ISS PBLA12 END 295.5
HIERARCH ESO ISS PBL13 START 76.983
HIERARCH ESO ISS PBL13 END 76.762
HIERARCH ESO ISS PBLA13 START 270.1
HIERARCH ESO ISS PBLA13 END 270.2
HIERARCH ESO ISS PBL14 START 56.281
HIERARCH ESO ISS PBL14 END 56.279
HIERARCH ESO ISS PBLA14 START 354.245
HIERARCH ESO ISS PBLA14 END 354.394
HIERARCH ESO ISS PBL23 START 35.333
HIERARCH ESO ISS PBL23 END 35.279
HIERARCH ESO ISS PBLA23 START 227.3
HIERARCH ESO ISS PBLA23 END 227.4
HIERARCH ESO ISS PBL24 START 55.457
HIERARCH ESO ISS PBL24 END 55.353
HIERARCH ESO ISS PBLA24 START 54.884
HIERARCH ESO ISS PBLA24 END 54.935
HIERARCH ESO ISS PBL34 START 90.602
HIERARCH ESO ISS PBL34 END 90.445
HIERARCH ESO ISS PBLA34 START 51.946
HIERARCH ESO ISS PBLA34 END 51.995
HIERARCH ESO ISS AMBI TAU0 START 0.004031
HIERARCH ESO ISS AMBI TAU0 END 0.004186
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54