Exposure
ID
MATIS.2025-11-15T06:48:25.649_1
Header ID
MATIS.2025-11-15T06:48:25.649
Date updated
2025-11-15 07:00:46 UTC+0000
Release date
2025-11-15 06:48:25 UTC+0000
UTC Start
2025-11-15 06:48:25.649
UTC End
2025-11-15 06:49:25.657
MJD Start
60994.2836302
MJD End
60994.28432473704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007933
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.29
Observation
ID
71767
Category
calibrator
Program ID
116.28LK.001
Program Title
DISASSEMBLING THE CENTRAL ENGINE OF OH231.8+4.2 WITH VLTI/MATISSE
Program Type
Normal
PI / COI
SANCHEZ CONTRERAS / LYKOU / ALCOLEA / ALONSO-HERNÁNDEZ / FONFRÍA / VELILLA PRIETO / BUJARRABAL / KIM / PALADINI
Target
ID
52665
Name
6 Pup
RA
117.420838
DEC
-17.22908
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5150 24.5340 134.5000 134.5000
A0-D0 27.8480 27.9050 57.9000 58.0000
A0-C1 20.5710 20.6080 108.4810 108.5210
B2-D0 32.5710 32.5780 10.8000 10.9000
B2-C1 10.8510 10.8530 10.7370 10.8830
D0-C1 21.7200 21.7250 190.7970 190.9430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28LK.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60994.2836302
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.515
HIERARCH ESO ISS PBL12 END 24.534
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 27.848
HIERARCH ESO ISS PBL13 END 27.905
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 20.571
HIERARCH ESO ISS PBL14 END 20.608
HIERARCH ESO ISS PBLA14 START 108.481
HIERARCH ESO ISS PBLA14 END 108.521
HIERARCH ESO ISS PBL23 START 32.571
HIERARCH ESO ISS PBL23 END 32.578
HIERARCH ESO ISS PBLA23 START 10.8
HIERARCH ESO ISS PBLA23 END 10.9
HIERARCH ESO ISS PBL24 START 10.851
HIERARCH ESO ISS PBL24 END 10.853
HIERARCH ESO ISS PBLA24 START 10.737
HIERARCH ESO ISS PBLA24 END 10.883
HIERARCH ESO ISS PBL34 START 21.72
HIERARCH ESO ISS PBL34 END 21.725
HIERARCH ESO ISS PBLA34 START 190.797
HIERARCH ESO ISS PBLA34 END 190.943
HIERARCH ESO ISS AMBI TAU0 START 0.007933
HIERARCH ESO ISS AMBI TAU0 END 0.007933
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.29