Exposure
ID
MATIS.2025-06-16T03:49:04.735_1
Header ID
MATIS.2025-06-16T03:49:04.735
Date updated
2025-06-16 04:00:58 UTC+0000
Release date
2025-06-16 03:49:04 UTC+0000
UTC Start
2025-06-16 03:49:04.735
UTC End
2025-06-16 03:50:04.743
MJD Start
60842.15908258
MJD End
60842.15977711704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006531
Ambient temperature (°C)
6.02
Seeing (arcsec)
0.585
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 84.0120 84.1370 105.4000 105.5000
A0-J2 120.5690 120.7450 80.4000 80.6000
A0-K0 122.2650 122.3880 57.7260 57.8910
G1-J2 56.7920 56.8240 41.9000 42.0000
G1-K0 90.3890 90.3930 14.3340 14.4720
J2-K0 47.8640 47.8750 341.0810 341.1720
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 60842.15908258
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 84.012
HIERARCH ESO ISS PBL12 END 84.137
HIERARCH ESO ISS PBLA12 START 105.4
HIERARCH ESO ISS PBLA12 END 105.5
HIERARCH ESO ISS PBL13 START 120.569
HIERARCH ESO ISS PBL13 END 120.745
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 122.265
HIERARCH ESO ISS PBL14 END 122.388
HIERARCH ESO ISS PBLA14 START 57.726
HIERARCH ESO ISS PBLA14 END 57.891
HIERARCH ESO ISS PBL23 START 56.792
HIERARCH ESO ISS PBL23 END 56.824
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 90.389
HIERARCH ESO ISS PBL24 END 90.393
HIERARCH ESO ISS PBLA24 START 14.334
HIERARCH ESO ISS PBLA24 END 14.472
HIERARCH ESO ISS PBL34 START 47.864
HIERARCH ESO ISS PBL34 END 47.875
HIERARCH ESO ISS PBLA34 START 341.081
HIERARCH ESO ISS PBLA34 END 341.172
HIERARCH ESO ISS AMBI TAU0 START 0.006531
HIERARCH ESO ISS AMBI TAU0 END 0.006531
HIERARCH ESO ISS AMBI TEMP 6.02
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.64