Exposure
ID
MATIS.2025-07-16T04:48:53.918_1
Header ID
MATIS.2025-07-16T04:48:53.918
Date updated
2025-07-16 05:01:03 UTC+0000
Release date
2025-07-16 04:48:53 UTC+0000
UTC Start
2025-07-16 04:48:53.918
UTC End
2025-07-16 04:49:53.926
MJD Start
60872.20062405
MJD End
60872.20131858704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046215
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.64
Observation
ID
68814
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
51196
Name
del Sgr
RA
275.247446
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.2350 88.1730 127.0000 127.2000
A0-J2 123.4010 123.2560 103.4000 103.6000
A0-K0 121.1050 120.9470 80.5460 80.6630
G1-J2 55.2990 55.2360 63.7000 63.8000
G1-K0 87.9580 87.9120 33.8720 33.9570
J2-K0 48.5570 48.5570 359.3330 359.4480
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 60872.20062405
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247446
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 88.235
HIERARCH ESO ISS PBL12 END 88.173
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 123.401
HIERARCH ESO ISS PBL13 END 123.256
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 121.105
HIERARCH ESO ISS PBL14 END 120.947
HIERARCH ESO ISS PBLA14 START 80.546
HIERARCH ESO ISS PBLA14 END 80.663
HIERARCH ESO ISS PBL23 START 55.299
HIERARCH ESO ISS PBL23 END 55.236
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 87.958
HIERARCH ESO ISS PBL24 END 87.912
HIERARCH ESO ISS PBLA24 START 33.872
HIERARCH ESO ISS PBLA24 END 33.957
HIERARCH ESO ISS PBL34 START 48.557
HIERARCH ESO ISS PBL34 END 48.557
HIERARCH ESO ISS PBLA34 START 359.333
HIERARCH ESO ISS PBLA34 END 359.448
HIERARCH ESO ISS AMBI TAU0 START 0.004403
HIERARCH ESO ISS AMBI TAU0 END 0.00484
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.62