Exposure
ID
MATIS.2025-06-16T06:10:26.740_1
Header ID
MATIS.2025-06-16T06:10:26.740
Date updated
2025-06-16 06:24:40 UTC+0000
Release date
2025-06-16 06:10:26 UTC+0000
UTC Start
2025-06-16 06:10:26.740
UTC End
2025-06-16 06:11:26.748
MJD Start
60842.25725393
MJD End
60842.25794846704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.05
Seeing (arcsec)
0.99
Observation
ID
68118
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
50632
Name
eps Sgr
RA
276.041375
DEC
-34.38532
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 90.3530 90.3360 121.6000 121.8000
A0-J2 127.9310 127.8640 98.8000 98.9000
A0-K0 125.4150 125.3230 76.9130 77.0540
G1-J2 56.7560 56.7140 60.7000 60.8000
G1-K0 88.2000 88.1620 30.8310 30.9390
J2-K0 48.1160 48.1180 354.9050 355.0240
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 60842.25725393
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
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 90.353
HIERARCH ESO ISS PBL12 END 90.336
HIERARCH ESO ISS PBLA12 START 121.6
HIERARCH ESO ISS PBLA12 END 121.8
HIERARCH ESO ISS PBL13 START 127.931
HIERARCH ESO ISS PBL13 END 127.864
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 125.415
HIERARCH ESO ISS PBL14 END 125.323
HIERARCH ESO ISS PBLA14 START 76.913
HIERARCH ESO ISS PBLA14 END 77.054
HIERARCH ESO ISS PBL23 START 56.756
HIERARCH ESO ISS PBL23 END 56.714
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 88.2
HIERARCH ESO ISS PBL24 END 88.162
HIERARCH ESO ISS PBLA24 START 30.831
HIERARCH ESO ISS PBLA24 END 30.939
HIERARCH ESO ISS PBL34 START 48.116
HIERARCH ESO ISS PBL34 END 48.118
HIERARCH ESO ISS PBLA34 START 354.905
HIERARCH ESO ISS PBLA34 END 355.024
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.05
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99