Exposure
ID
MATIS.2025-06-28T05:34:48.957_1
Header ID
MATIS.2025-06-28T05:34:48.957
Date updated
2025-06-28 05:41:41 UTC+0000
Release date
2025-06-28 05:34:48 UTC+0000
UTC Start
2025-06-28 05:34:48.957
UTC End
2025-06-28 05:35:48.965
MJD Start
60854.23251108
MJD End
60854.23320561704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001905
Ambient temperature (°C)
4.75
Seeing (arcsec)
0.765
Observation
ID
68244
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2680 25.2660 149.4000 149.6000
A0-D0 31.1120 31.0830 77.7000 77.9000
A0-C1 22.3780 22.3670 123.3560 123.5010
B2-D0 33.3510 33.3380 31.8000 31.8000
B2-C1 11.1100 11.1050 31.7120 31.8030
D0-C1 22.2410 22.2330 211.7760 211.8670
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 60854.23251108
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 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 25.268
HIERARCH ESO ISS PBL12 END 25.266
HIERARCH ESO ISS PBLA12 START 149.4
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 31.112
HIERARCH ESO ISS PBL13 END 31.083
HIERARCH ESO ISS PBLA13 START 77.7
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 22.378
HIERARCH ESO ISS PBL14 END 22.367
HIERARCH ESO ISS PBLA14 START 123.356
HIERARCH ESO ISS PBLA14 END 123.501
HIERARCH ESO ISS PBL23 START 33.351
HIERARCH ESO ISS PBL23 END 33.338
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 11.11
HIERARCH ESO ISS PBL24 END 11.105
HIERARCH ESO ISS PBLA24 START 31.712
HIERARCH ESO ISS PBLA24 END 31.803
HIERARCH ESO ISS PBL34 START 22.241
HIERARCH ESO ISS PBL34 END 22.233
HIERARCH ESO ISS PBLA34 START 211.776
HIERARCH ESO ISS PBLA34 END 211.867
HIERARCH ESO ISS AMBI TAU0 START 0.002099
HIERARCH ESO ISS AMBI TAU0 END 0.001711
HIERARCH ESO ISS AMBI TEMP 4.75
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.79