Exposure
ID
MATIS.2025-06-25T01:13:40.899_1
Header ID
MATIS.2025-06-25T01:13:40.899
Date updated
2025-06-25 01:25:37 UTC+0000
Release date
2025-06-25 01:13:40 UTC+0000
UTC Start
2025-06-25 01:13:40.899
UTC End
2025-06-25 01:14:40.907
MJD Start
60851.05116781
MJD End
60851.05186234704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001969
Ambient temperature (°C)
7.63
Seeing (arcsec)
1.17
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 19.8790 19.9270 127.4000 127.4000
A0-D0 25.9060 25.9460 33.2000 33.5000
A0-C1 15.2750 15.3390 93.1400 93.2530
B2-D0 33.7880 33.7880 357.3000 357.4000
B2-C1 11.2560 11.2560 357.2640 357.4110
D0-C1 22.5320 22.5320 177.3070 177.4540
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 60851.05116781
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 19.879
HIERARCH ESO ISS PBL12 END 19.927
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 25.906
HIERARCH ESO ISS PBL13 END 25.946
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 15.275
HIERARCH ESO ISS PBL14 END 15.339
HIERARCH ESO ISS PBLA14 START 93.14
HIERARCH ESO ISS PBLA14 END 93.253
HIERARCH ESO ISS PBL23 START 33.788
HIERARCH ESO ISS PBL23 END 33.788
HIERARCH ESO ISS PBLA23 START 357.3
HIERARCH ESO ISS PBLA23 END 357.4
HIERARCH ESO ISS PBL24 START 11.256
HIERARCH ESO ISS PBL24 END 11.256
HIERARCH ESO ISS PBLA24 START 357.264
HIERARCH ESO ISS PBLA24 END 357.411
HIERARCH ESO ISS PBL34 START 22.532
HIERARCH ESO ISS PBL34 END 22.532
HIERARCH ESO ISS PBLA34 START 177.307
HIERARCH ESO ISS PBLA34 END 177.454
HIERARCH ESO ISS AMBI TAU0 START 0.001969
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 7.63
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.21