Exposure
ID
MATIS.2025-09-22T01:42:02.707_1
Header ID
MATIS.2025-09-22T01:42:02.707
Date updated
2025-09-22 01:50:51 UTC+0000
Release date
2025-09-22 01:42:02 UTC+0000
UTC Start
2025-09-22 01:42:02.707
UTC End
2025-09-22 01:43:02.715
MJD Start
60940.07086466
MJD End
60940.071559197044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003602
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.5700000000000001
Observation
ID
70486
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
52267
Name
del Sgr
RA
275.247447
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 81.7230 81.6290 141.4000 141.6000
A0-J2 107.4670 107.2180 116.4000 116.6000
A0-K0 103.1530 102.8600 89.8940 90.0210
G1-J2 48.0540 47.9340 70.5000 70.5000
G1-K0 82.6370 82.5470 39.1630 39.2140
J2-K0 48.4870 48.4850 8.1840 8.2930
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 60940.07086466
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247447
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 81.723
HIERARCH ESO ISS PBL12 END 81.629
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 107.467
HIERARCH ESO ISS PBL13 END 107.218
HIERARCH ESO ISS PBLA13 START 116.4
HIERARCH ESO ISS PBLA13 END 116.6
HIERARCH ESO ISS PBL14 START 103.153
HIERARCH ESO ISS PBL14 END 102.86
HIERARCH ESO ISS PBLA14 START 89.894
HIERARCH ESO ISS PBLA14 END 90.021
HIERARCH ESO ISS PBL23 START 48.054
HIERARCH ESO ISS PBL23 END 47.934
HIERARCH ESO ISS PBLA23 START 70.5
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 82.637
HIERARCH ESO ISS PBL24 END 82.547
HIERARCH ESO ISS PBLA24 START 39.163
HIERARCH ESO ISS PBLA24 END 39.214
HIERARCH ESO ISS PBL34 START 48.487
HIERARCH ESO ISS PBL34 END 48.485
HIERARCH ESO ISS PBLA34 START 8.184
HIERARCH ESO ISS PBLA34 END 8.293
HIERARCH ESO ISS AMBI TAU0 START 0.003441
HIERARCH ESO ISS AMBI TAU0 END 0.003763
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55