Exposure
ID
MATIS.2025-11-15T06:45:41.252_1
Header ID
MATIS.2025-11-15T06:45:41.252
Date updated
2025-11-15 06:56:21 UTC+0000
Release date
2025-11-15 06:45:41 UTC+0000
UTC Start
2025-11-15 06:45:41.252
UTC End
2025-11-15 06:46:41.260
MJD Start
60994.28172745
MJD End
60994.28242198704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0073495
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.345
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 24.4630 24.4830 134.4000 134.4000
A0-D0 27.6950 27.7520 57.5000 57.6000
A0-C1 20.4670 20.5060 108.3730 108.4130
B2-D0 32.5510 32.5580 10.4000 10.5000
B2-C1 10.8440 10.8470 10.3450 10.4910
D0-C1 21.7070 21.7120 190.4050 190.5510
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 60994.28172745
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 24.463
HIERARCH ESO ISS PBL12 END 24.483
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 27.695
HIERARCH ESO ISS PBL13 END 27.752
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 57.6
HIERARCH ESO ISS PBL14 START 20.467
HIERARCH ESO ISS PBL14 END 20.506
HIERARCH ESO ISS PBLA14 START 108.373
HIERARCH ESO ISS PBLA14 END 108.413
HIERARCH ESO ISS PBL23 START 32.551
HIERARCH ESO ISS PBL23 END 32.558
HIERARCH ESO ISS PBLA23 START 10.4
HIERARCH ESO ISS PBLA23 END 10.5
HIERARCH ESO ISS PBL24 START 10.844
HIERARCH ESO ISS PBL24 END 10.847
HIERARCH ESO ISS PBLA24 START 10.345
HIERARCH ESO ISS PBLA24 END 10.491
HIERARCH ESO ISS PBL34 START 21.707
HIERARCH ESO ISS PBL34 END 21.712
HIERARCH ESO ISS PBLA34 START 190.405
HIERARCH ESO ISS PBLA34 END 190.551
HIERARCH ESO ISS AMBI TAU0 START 0.006544
HIERARCH ESO ISS AMBI TAU0 END 0.008155
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.29