Exposure
ID
MATIS.2025-06-16T06:19:58.323_1
Header ID
MATIS.2025-06-16T06:19:58.323
Date updated
2025-06-16 06:38:21 UTC+0000
Release date
2025-06-16 06:19:58 UTC+0000
UTC Start
2025-06-16 06:19:58.323
UTC End
2025-06-16 06:20:58.331
MJD Start
60842.26386948
MJD End
60842.26456401704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.06
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 90.1600 90.1360 123.0000 123.2000
A0-J2 127.2360 127.1530 100.2000 100.3000
A0-K0 124.4880 124.3800 78.1680 78.3070
G1-J2 56.3370 56.2890 61.8000 61.9000
G1-K0 87.8250 87.7830 31.7770 31.8820
J2-K0 48.1360 48.1370 355.9630 356.0820
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 60842.26386948
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 90.16
HIERARCH ESO ISS PBL12 END 90.136
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.2
HIERARCH ESO ISS PBL13 START 127.236
HIERARCH ESO ISS PBL13 END 127.153
HIERARCH ESO ISS PBLA13 START 100.2
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 124.488
HIERARCH ESO ISS PBL14 END 124.38
HIERARCH ESO ISS PBLA14 START 78.168
HIERARCH ESO ISS PBLA14 END 78.307
HIERARCH ESO ISS PBL23 START 56.337
HIERARCH ESO ISS PBL23 END 56.289
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 87.825
HIERARCH ESO ISS PBL24 END 87.783
HIERARCH ESO ISS PBLA24 START 31.777
HIERARCH ESO ISS PBLA24 END 31.882
HIERARCH ESO ISS PBL34 START 48.136
HIERARCH ESO ISS PBL34 END 48.137
HIERARCH ESO ISS PBLA34 START 355.963
HIERARCH ESO ISS PBLA34 END 356.082
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.06
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99