Exposure
ID
MATIS.2025-06-27T05:33:39.963_1
Header ID
MATIS.2025-06-27T05:33:39.963
Date updated
2025-06-27 05:45:50 UTC+0000
Release date
2025-06-27 05:33:39 UTC+0000
UTC Start
2025-06-27 05:33:39.963
UTC End
2025-06-27 05:34:39.971
MJD Start
60853.23171253
MJD End
60853.232407067044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001873
Ambient temperature (°C)
5.67
Seeing (arcsec)
1.06
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 25.2790 25.2770 148.8000 148.9000
A0-D0 31.2470 31.2210 77.2000 77.3000
A0-C1 22.4290 22.4190 122.6410 122.7830
B2-D0 33.4120 33.4000 31.3000 31.4000
B2-C1 11.1300 11.1260 31.2530 31.3460
D0-C1 22.2820 22.2740 211.3170 211.4100
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 60853.23171253
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 25.279
HIERARCH ESO ISS PBL12 END 25.277
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 31.247
HIERARCH ESO ISS PBL13 END 31.221
HIERARCH ESO ISS PBLA13 START 77.2
HIERARCH ESO ISS PBLA13 END 77.3
HIERARCH ESO ISS PBL14 START 22.429
HIERARCH ESO ISS PBL14 END 22.419
HIERARCH ESO ISS PBLA14 START 122.641
HIERARCH ESO ISS PBLA14 END 122.783
HIERARCH ESO ISS PBL23 START 33.412
HIERARCH ESO ISS PBL23 END 33.4
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 11.13
HIERARCH ESO ISS PBL24 END 11.126
HIERARCH ESO ISS PBLA24 START 31.253
HIERARCH ESO ISS PBLA24 END 31.346
HIERARCH ESO ISS PBL34 START 22.282
HIERARCH ESO ISS PBL34 END 22.274
HIERARCH ESO ISS PBLA34 START 211.317
HIERARCH ESO ISS PBLA34 END 211.41
HIERARCH ESO ISS AMBI TAU0 START 0.001873
HIERARCH ESO ISS AMBI TAU0 END 0.001873
HIERARCH ESO ISS AMBI TEMP 5.67
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06