Exposure
ID
MATIS.2025-06-23T03:46:05.645_1
Header ID
MATIS.2025-06-23T03:46:05.645
Date updated
2025-06-23 03:55:57 UTC+0000
Release date
2025-06-23 03:46:05 UTC+0000
UTC Start
2025-06-23 03:46:05.645
UTC End
2025-06-23 03:47:05.653
MJD Start
60849.15700978
MJD End
60849.15770431704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003844
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.585
Observation
ID
68185
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
50685
Name
del Sgr
RA
275.248725
DEC
-29.82826
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.7990 65.8700 262.5000 262.6000
K0-D0 93.6700 93.7410 241.5000 241.7000
K0-J3 55.2010 55.2280 325.8690 325.9520
G2-D0 39.9140 39.9170 205.4000 205.5000
G2-J3 64.2130 64.2260 32.2420 32.3840
D0-J3 103.9490 103.9650 29.6020 29.7420
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 60849.15700978
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.248725
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 65.799
HIERARCH ESO ISS PBL12 END 65.87
HIERARCH ESO ISS PBLA12 START 262.5
HIERARCH ESO ISS PBLA12 END 262.6
HIERARCH ESO ISS PBL13 START 93.67
HIERARCH ESO ISS PBL13 END 93.741
HIERARCH ESO ISS PBLA13 START 241.5
HIERARCH ESO ISS PBLA13 END 241.7
HIERARCH ESO ISS PBL14 START 55.201
HIERARCH ESO ISS PBL14 END 55.228
HIERARCH ESO ISS PBLA14 START 325.869
HIERARCH ESO ISS PBLA14 END 325.952
HIERARCH ESO ISS PBL23 START 39.914
HIERARCH ESO ISS PBL23 END 39.917
HIERARCH ESO ISS PBLA23 START 205.4
HIERARCH ESO ISS PBLA23 END 205.5
HIERARCH ESO ISS PBL24 START 64.213
HIERARCH ESO ISS PBL24 END 64.226
HIERARCH ESO ISS PBLA24 START 32.242
HIERARCH ESO ISS PBLA24 END 32.384
HIERARCH ESO ISS PBL34 START 103.949
HIERARCH ESO ISS PBL34 END 103.965
HIERARCH ESO ISS PBLA34 START 29.602
HIERARCH ESO ISS PBLA34 END 29.742
HIERARCH ESO ISS AMBI TAU0 START 0.00388
HIERARCH ESO ISS AMBI TAU0 END 0.003808
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6