Exposure
ID
MATIS.2025-08-16T02:17:52.150_1
Header ID
MATIS.2025-08-16T02:17:52.150
Date updated
2025-08-16 02:25:48 UTC+0000
Release date
2025-08-16 02:17:52 UTC+0000
UTC Start
2025-08-16 02:17:52.150
UTC End
2025-08-16 02:18:52.158
MJD Start
60903.09574248
MJD End
60903.09643701704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001555
Ambient temperature (°C)
9.32
Seeing (arcsec)
1.36
Observation
ID
70032
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
51957
Name
del Sgr
RA
275.248726
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 67.0450 66.9930 278.2000 278.3000
K0-D0 93.6490 93.5690 257.3000 257.4000
K0-J3 56.5630 56.5630 338.9520 339.0720
G2-D0 39.2330 39.2140 219.6000 219.6000
G2-J3 63.1350 63.0970 46.8240 46.9110
D0-J3 102.1730 102.1170 44.0420 44.1280
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 60903.09574248
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.248726
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 67.045
HIERARCH ESO ISS PBL12 END 66.993
HIERARCH ESO ISS PBLA12 START 278.2
HIERARCH ESO ISS PBLA12 END 278.3
HIERARCH ESO ISS PBL13 START 93.649
HIERARCH ESO ISS PBL13 END 93.569
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 56.563
HIERARCH ESO ISS PBL14 END 56.563
HIERARCH ESO ISS PBLA14 START 338.952
HIERARCH ESO ISS PBLA14 END 339.072
HIERARCH ESO ISS PBL23 START 39.233
HIERARCH ESO ISS PBL23 END 39.214
HIERARCH ESO ISS PBLA23 START 219.6
HIERARCH ESO ISS PBLA23 END 219.6
HIERARCH ESO ISS PBL24 START 63.135
HIERARCH ESO ISS PBL24 END 63.097
HIERARCH ESO ISS PBLA24 START 46.824
HIERARCH ESO ISS PBLA24 END 46.911
HIERARCH ESO ISS PBL34 START 102.173
HIERARCH ESO ISS PBL34 END 102.117
HIERARCH ESO ISS PBLA34 START 44.042
HIERARCH ESO ISS PBLA34 END 44.128
HIERARCH ESO ISS AMBI TAU0 START 0.001555
HIERARCH ESO ISS AMBI TAU0 END 0.001555
HIERARCH ESO ISS AMBI TEMP 9.32
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.36