Exposure
ID
MATIS.2025-06-16T06:18:45.554_1
Header ID
MATIS.2025-06-16T06:18:45.554
Date updated
2025-06-16 06:38:21 UTC+0000
Release date
2025-06-16 06:18:45 UTC+0000
UTC Start
2025-06-16 06:18:45.554
UTC End
2025-06-16 06:19:45.614
MJD Start
60842.26302724
MJD End
60842.263722378884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.04
Seeing (arcsec)
0.99
Observation
ID
68117
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1890 90.1650 122.8000 123.0000
A0-J2 127.3330 127.2520 100.0000 100.2000
A0-K0 124.6140 124.5090 78.0140 78.1420
G1-J2 56.3940 56.3470 61.6000 61.8000
G1-K0 87.8750 87.8330 31.6630 31.7580
J2-K0 48.1330 48.1350 355.8330 355.9410
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 60842.26302724
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 90.189
HIERARCH ESO ISS PBL12 END 90.165
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 127.333
HIERARCH ESO ISS PBL13 END 127.252
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.2
HIERARCH ESO ISS PBL14 START 124.614
HIERARCH ESO ISS PBL14 END 124.509
HIERARCH ESO ISS PBLA14 START 78.014
HIERARCH ESO ISS PBLA14 END 78.142
HIERARCH ESO ISS PBL23 START 56.394
HIERARCH ESO ISS PBL23 END 56.347
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.8
HIERARCH ESO ISS PBL24 START 87.875
HIERARCH ESO ISS PBL24 END 87.833
HIERARCH ESO ISS PBLA24 START 31.663
HIERARCH ESO ISS PBLA24 END 31.758
HIERARCH ESO ISS PBL34 START 48.133
HIERARCH ESO ISS PBL34 END 48.135
HIERARCH ESO ISS PBLA34 START 355.833
HIERARCH ESO ISS PBLA34 END 355.941
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.04
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99