Exposure
ID
MATIS.2025-06-27T05:28:42.042_1
Header ID
MATIS.2025-06-27T05:28:42.042
Date updated
2025-06-27 05:35:57 UTC+0000
Release date
2025-06-27 05:28:42 UTC+0000
UTC Start
2025-06-27 05:28:42.042
UTC End
2025-06-27 05:29:42.102
MJD Start
60853.22826438
MJD End
60853.228959518885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0014399999999999999
Ambient temperature (°C)
5.62
Seeing (arcsec)
1.3399999999999999
Observation
ID
68243
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2880 25.2860 148.1000 148.2000
A0-D0 31.3690 31.3450 76.6000 76.7000
A0-C1 22.4730 22.4650 121.9510 122.0910
B2-D0 33.4680 33.4570 30.8000 30.9000
B2-C1 11.1490 11.1450 30.7940 30.8890
D0-C1 22.3200 22.3120 210.8580 210.9530
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 60853.22826438
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247445
DEC -29.82826
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.288
HIERARCH ESO ISS PBL12 END 25.286
HIERARCH ESO ISS PBLA12 START 148.1
HIERARCH ESO ISS PBLA12 END 148.2
HIERARCH ESO ISS PBL13 START 31.369
HIERARCH ESO ISS PBL13 END 31.345
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 22.473
HIERARCH ESO ISS PBL14 END 22.465
HIERARCH ESO ISS PBLA14 START 121.951
HIERARCH ESO ISS PBLA14 END 122.091
HIERARCH ESO ISS PBL23 START 33.468
HIERARCH ESO ISS PBL23 END 33.457
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 30.9
HIERARCH ESO ISS PBL24 START 11.149
HIERARCH ESO ISS PBL24 END 11.145
HIERARCH ESO ISS PBLA24 START 30.794
HIERARCH ESO ISS PBLA24 END 30.889
HIERARCH ESO ISS PBL34 START 22.32
HIERARCH ESO ISS PBL34 END 22.312
HIERARCH ESO ISS PBLA34 START 210.858
HIERARCH ESO ISS PBLA34 END 210.953
HIERARCH ESO ISS AMBI TAU0 START 0.001549
HIERARCH ESO ISS AMBI TAU0 END 0.001331
HIERARCH ESO ISS AMBI TEMP 5.62
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.29