Exposure
ID
MATIS.2025-06-16T07:05:00.729_1
Header ID
MATIS.2025-06-16T07:05:00.729
Date updated
2025-06-16 07:16:25 UTC+0000
Release date
2025-06-16 07:05:00 UTC+0000
UTC Start
2025-06-16 07:05:00.729
UTC End
2025-06-16 07:06:00.737
MJD Start
60842.29514733
MJD End
60842.29584186704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001276
Ambient temperature (°C)
7.37
Seeing (arcsec)
1.98
Observation
ID
68122
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.0200 86.9460 129.9000 130.1000
A0-J2 120.5710 120.3970 106.0000 106.2000
A0-K0 118.0060 117.8150 82.5910 82.7070
G1-J2 54.0580 53.9820 65.4000 65.5000
G1-K0 87.0610 87.0060 35.2850 35.3620
J2-K0 48.5560 48.5560 1.3530 1.4680
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 60842.29514733
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 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 87.02
HIERARCH ESO ISS PBL12 END 86.946
HIERARCH ESO ISS PBLA12 START 129.9
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 120.571
HIERARCH ESO ISS PBL13 END 120.397
HIERARCH ESO ISS PBLA13 START 106.0
HIERARCH ESO ISS PBLA13 END 106.2
HIERARCH ESO ISS PBL14 START 118.006
HIERARCH ESO ISS PBL14 END 117.815
HIERARCH ESO ISS PBLA14 START 82.591
HIERARCH ESO ISS PBLA14 END 82.707
HIERARCH ESO ISS PBL23 START 54.058
HIERARCH ESO ISS PBL23 END 53.982
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 87.061
HIERARCH ESO ISS PBL24 END 87.006
HIERARCH ESO ISS PBLA24 START 35.285
HIERARCH ESO ISS PBLA24 END 35.362
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.556
HIERARCH ESO ISS PBLA34 START 1.353
HIERARCH ESO ISS PBLA34 END 1.468
HIERARCH ESO ISS AMBI TAU0 START 0.001276
HIERARCH ESO ISS AMBI TAU0 END 0.001276
HIERARCH ESO ISS AMBI TEMP 7.37
HIERARCH ESO ISS AMBI FWHM START 1.98
HIERARCH ESO ISS AMBI FWHM END 1.98