Exposure
ID
MATIS.2025-06-16T07:11:07.325_1
Header ID
MATIS.2025-06-16T07:11:07.325
Date updated
2025-06-16 07:22:23 UTC+0000
Release date
2025-06-16 07:11:07 UTC+0000
UTC Start
2025-06-16 07:11:07.325
UTC End
2025-06-16 07:12:07.333
MJD Start
60842.29939033
MJD End
60842.30008486704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001276
Ambient temperature (°C)
7.08
Seeing (arcsec)
1.3
Observation
ID
68122
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
50633
Name
del Sgr
RA
275.247445
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.5660 86.4890 130.9000 131.1000
A0-J2 119.5050 119.3230 107.0000 107.1000
A0-K0 116.8330 116.6320 83.2840 83.3970
G1-J2 53.5890 53.5080 65.9000 66.0000
G1-K0 86.7210 86.6620 35.7340 35.8060
J2-K0 48.5540 48.5540 2.0340 2.1450
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 60842.29939033
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247445
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 86.566
HIERARCH ESO ISS PBL12 END 86.489
HIERARCH ESO ISS PBLA12 START 130.9
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 119.505
HIERARCH ESO ISS PBL13 END 119.323
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.1
HIERARCH ESO ISS PBL14 START 116.833
HIERARCH ESO ISS PBL14 END 116.632
HIERARCH ESO ISS PBLA14 START 83.284
HIERARCH ESO ISS PBLA14 END 83.397
HIERARCH ESO ISS PBL23 START 53.589
HIERARCH ESO ISS PBL23 END 53.508
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 86.721
HIERARCH ESO ISS PBL24 END 86.662
HIERARCH ESO ISS PBLA24 START 35.734
HIERARCH ESO ISS PBLA24 END 35.806
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 2.034
HIERARCH ESO ISS PBLA34 END 2.145
HIERARCH ESO ISS AMBI TAU0 START 0.001276
HIERARCH ESO ISS AMBI TAU0 END 0.001276
HIERARCH ESO ISS AMBI TEMP 7.08
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3