Exposure
ID
MATIS.2025-06-27T02:28:02.383_1
Header ID
MATIS.2025-06-27T02:28:02.383
Date updated
2025-06-27 02:35:47 UTC+0000
Release date
2025-06-27 02:28:02 UTC+0000
UTC Start
2025-06-27 02:28:02.383
UTC End
2025-06-27 02:29:02.391
MJD Start
60853.10280536
MJD End
60853.10349989704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002044
Ambient temperature (°C)
6.25
Seeing (arcsec)
0.715
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 23.0590 23.0890 130.9000 130.9000
A0-D0 29.2640 29.3030 51.2000 51.4000
A0-C1 19.6270 19.6700 101.6180 101.7200
B2-D0 33.8380 33.8400 9.1000 9.3000
B2-C1 11.2720 11.2730 9.0970 9.2400
D0-C1 22.5660 22.5670 189.1530 189.2960
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 60853.10280536
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 23.059
HIERARCH ESO ISS PBL12 END 23.089
HIERARCH ESO ISS PBLA12 START 130.9
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 29.264
HIERARCH ESO ISS PBL13 END 29.303
HIERARCH ESO ISS PBLA13 START 51.2
HIERARCH ESO ISS PBLA13 END 51.4
HIERARCH ESO ISS PBL14 START 19.627
HIERARCH ESO ISS PBL14 END 19.67
HIERARCH ESO ISS PBLA14 START 101.618
HIERARCH ESO ISS PBLA14 END 101.72
HIERARCH ESO ISS PBL23 START 33.838
HIERARCH ESO ISS PBL23 END 33.84
HIERARCH ESO ISS PBLA23 START 9.1
HIERARCH ESO ISS PBLA23 END 9.3
HIERARCH ESO ISS PBL24 START 11.272
HIERARCH ESO ISS PBL24 END 11.273
HIERARCH ESO ISS PBLA24 START 9.097
HIERARCH ESO ISS PBLA24 END 9.24
HIERARCH ESO ISS PBL34 START 22.566
HIERARCH ESO ISS PBL34 END 22.567
HIERARCH ESO ISS PBLA34 START 189.153
HIERARCH ESO ISS PBLA34 END 189.296
HIERARCH ESO ISS AMBI TAU0 START 0.001952
HIERARCH ESO ISS AMBI TAU0 END 0.002136
HIERARCH ESO ISS AMBI TEMP 6.25
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.69