Exposure
ID
MATIS.2025-10-16T07:18:19.662_1
Header ID
MATIS.2025-10-16T07:18:19.662
Date updated
2025-10-16 07:26:26 UTC+0000
Release date
2025-10-16 07:18:19 UTC+0000
UTC Start
2025-10-16 07:18:19.662
UTC End
2025-10-16 07:19:21.672
MJD Start
60964.30439424
MJD End
60964.305111948335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01247
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.635
Observation
ID
70966
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 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.7090 44.7620 141.0000 141.0000
A0-D0 22.3920 22.4570 40.5000 40.8000
A0-G1 64.2920 64.5590 106.2260 106.2350
B5-D0 53.5310 53.5270 345.3000 345.4000
B5-G1 37.5680 37.7420 63.4430 63.6540
D0-G1 58.7430 58.8870 126.5580 126.5330
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 60964.30439424
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 44.709
HIERARCH ESO ISS PBL12 END 44.762
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.392
HIERARCH ESO ISS PBL13 END 22.457
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 64.292
HIERARCH ESO ISS PBL14 END 64.559
HIERARCH ESO ISS PBLA14 START 106.226
HIERARCH ESO ISS PBLA14 END 106.235
HIERARCH ESO ISS PBL23 START 53.531
HIERARCH ESO ISS PBL23 END 53.527
HIERARCH ESO ISS PBLA23 START 345.3
HIERARCH ESO ISS PBLA23 END 345.4
HIERARCH ESO ISS PBL24 START 37.568
HIERARCH ESO ISS PBL24 END 37.742
HIERARCH ESO ISS PBLA24 START 63.443
HIERARCH ESO ISS PBLA24 END 63.654
HIERARCH ESO ISS PBL34 START 58.743
HIERARCH ESO ISS PBL34 END 58.887
HIERARCH ESO ISS PBLA34 START 126.558
HIERARCH ESO ISS PBLA34 END 126.533
HIERARCH ESO ISS AMBI TAU0 START 0.0121
HIERARCH ESO ISS AMBI TAU0 END 0.01284
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61