Exposure
ID
MATIS.2025-06-27T02:30:26.846_1
Header ID
MATIS.2025-06-27T02:30:26.846
Date updated
2025-06-27 02:40:49 UTC+0000
Release date
2025-06-27 02:30:26 UTC+0000
UTC Start
2025-06-27 02:30:26.846
UTC End
2025-06-27 02:31:26.854
MJD Start
60853.10447739
MJD End
60853.10517192704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002112
Ambient temperature (°C)
6.27
Seeing (arcsec)
0.7
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 23.1300 23.1600 131.0000 131.1000
A0-D0 29.3560 29.3940 51.7000 51.8000
A0-C1 19.7270 19.7680 101.8570 101.9580
B2-D0 33.8420 33.8430 9.5000 9.6000
B2-C1 11.2730 11.2740 9.4350 9.5770
D0-C1 22.5690 22.5700 189.4900 189.6330
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 60853.10447739
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 23.13
HIERARCH ESO ISS PBL12 END 23.16
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 29.356
HIERARCH ESO ISS PBL13 END 29.394
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 51.8
HIERARCH ESO ISS PBL14 START 19.727
HIERARCH ESO ISS PBL14 END 19.768
HIERARCH ESO ISS PBLA14 START 101.857
HIERARCH ESO ISS PBLA14 END 101.958
HIERARCH ESO ISS PBL23 START 33.842
HIERARCH ESO ISS PBL23 END 33.843
HIERARCH ESO ISS PBLA23 START 9.5
HIERARCH ESO ISS PBLA23 END 9.6
HIERARCH ESO ISS PBL24 START 11.273
HIERARCH ESO ISS PBL24 END 11.274
HIERARCH ESO ISS PBLA24 START 9.435
HIERARCH ESO ISS PBLA24 END 9.577
HIERARCH ESO ISS PBL34 START 22.569
HIERARCH ESO ISS PBL34 END 22.57
HIERARCH ESO ISS PBLA34 START 189.49
HIERARCH ESO ISS PBLA34 END 189.633
HIERARCH ESO ISS AMBI TAU0 START 0.002112
HIERARCH ESO ISS AMBI TAU0 END 0.002112
HIERARCH ESO ISS AMBI TEMP 6.27
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7