Exposure
ID
MATIS.2025-06-28T01:02:49.066_1
Header ID
MATIS.2025-06-28T01:02:49.066
Date updated
2025-06-28 01:11:21 UTC+0000
Release date
2025-06-28 01:02:49 UTC+0000
UTC Start
2025-06-28 01:02:49.066
UTC End
2025-06-28 01:03:49.074
MJD Start
60854.04362345
MJD End
60854.04431798704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00243
Ambient temperature (°C)
6.34
Seeing (arcsec)
0.63
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 19.9230 19.9710 127.4000 127.5000
A0-D0 25.9430 25.9830 33.5000 33.7000
A0-C1 15.3340 15.3980 93.2440 93.3570
B2-D0 33.7880 33.7870 357.4000 357.6000
B2-C1 11.2560 11.2550 357.3990 357.5460
D0-C1 22.5320 22.5320 177.4420 177.5890
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 60854.04362345
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 19.923
HIERARCH ESO ISS PBL12 END 19.971
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 25.943
HIERARCH ESO ISS PBL13 END 25.983
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.7
HIERARCH ESO ISS PBL14 START 15.334
HIERARCH ESO ISS PBL14 END 15.398
HIERARCH ESO ISS PBLA14 START 93.244
HIERARCH ESO ISS PBLA14 END 93.357
HIERARCH ESO ISS PBL23 START 33.788
HIERARCH ESO ISS PBL23 END 33.787
HIERARCH ESO ISS PBLA23 START 357.4
HIERARCH ESO ISS PBLA23 END 357.6
HIERARCH ESO ISS PBL24 START 11.256
HIERARCH ESO ISS PBL24 END 11.255
HIERARCH ESO ISS PBLA24 START 357.399
HIERARCH ESO ISS PBLA24 END 357.546
HIERARCH ESO ISS PBL34 START 22.532
HIERARCH ESO ISS PBL34 END 22.532
HIERARCH ESO ISS PBLA34 START 177.442
HIERARCH ESO ISS PBLA34 END 177.589
HIERARCH ESO ISS AMBI TAU0 START 0.00243
HIERARCH ESO ISS AMBI TAU0 END 0.00243
HIERARCH ESO ISS AMBI TEMP 6.34
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63