Exposure
ID
MATIS.2025-11-15T06:44:20.568_1
Header ID
MATIS.2025-11-15T06:44:20.568
Date updated
2025-11-15 06:56:21 UTC+0000
Release date
2025-11-15 06:44:20 UTC+0000
UTC Start
2025-11-15 06:44:20.568
UTC End
2025-11-15 06:45:20.532
MJD Start
60994.28079361
MJD End
60994.281487637774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006887
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.4
Observation
ID
71766
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4370 24.4570 134.4000 134.4000
A0-D0 27.6190 27.6760 57.2000 57.4000
A0-C1 20.4160 20.4550 108.3210 108.3600
B2-D0 32.5410 32.5480 10.2000 10.3000
B2-C1 10.8410 10.8430 10.1510 10.2970
D0-C1 21.7000 21.7050 190.2100 190.3570
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 60994.28079361
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.437
HIERARCH ESO ISS PBL12 END 24.457
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 27.619
HIERARCH ESO ISS PBL13 END 27.676
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 20.416
HIERARCH ESO ISS PBL14 END 20.455
HIERARCH ESO ISS PBLA14 START 108.321
HIERARCH ESO ISS PBLA14 END 108.36
HIERARCH ESO ISS PBL23 START 32.541
HIERARCH ESO ISS PBL23 END 32.548
HIERARCH ESO ISS PBLA23 START 10.2
HIERARCH ESO ISS PBLA23 END 10.3
HIERARCH ESO ISS PBL24 START 10.841
HIERARCH ESO ISS PBL24 END 10.843
HIERARCH ESO ISS PBLA24 START 10.151
HIERARCH ESO ISS PBLA24 END 10.297
HIERARCH ESO ISS PBL34 START 21.7
HIERARCH ESO ISS PBL34 END 21.705
HIERARCH ESO ISS PBLA34 START 190.21
HIERARCH ESO ISS PBLA34 END 190.357
HIERARCH ESO ISS AMBI TAU0 START 0.006887
HIERARCH ESO ISS AMBI TAU0 END 0.006887
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4