Exposure
ID
MATIS.2025-10-16T07:15:49.622_1
Header ID
MATIS.2025-10-16T07:15:49.622
Date updated
2025-10-16 07:26:26 UTC+0000
Release date
2025-10-16 07:15:49 UTC+0000
UTC Start
2025-10-16 07:15:49.622
UTC End
2025-10-16 07:16:51.632
MJD Start
60964.30265766
MJD End
60964.303375368334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01129
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.585
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 44.5820 44.6350 141.0000 141.0000
A0-D0 22.2370 22.3010 39.8000 40.1000
A0-G1 63.6500 63.9160 106.2070 106.2150
B5-D0 53.5400 53.5360 345.1000 345.2000
B5-G1 37.1520 37.3270 62.9340 63.1500
D0-G1 58.3990 58.5440 126.6220 126.5940
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 60964.30265766
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 44.582
HIERARCH ESO ISS PBL12 END 44.635
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.237
HIERARCH ESO ISS PBL13 END 22.301
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 63.65
HIERARCH ESO ISS PBL14 END 63.916
HIERARCH ESO ISS PBLA14 START 106.207
HIERARCH ESO ISS PBLA14 END 106.215
HIERARCH ESO ISS PBL23 START 53.54
HIERARCH ESO ISS PBL23 END 53.536
HIERARCH ESO ISS PBLA23 START 345.1
HIERARCH ESO ISS PBLA23 END 345.2
HIERARCH ESO ISS PBL24 START 37.152
HIERARCH ESO ISS PBL24 END 37.327
HIERARCH ESO ISS PBLA24 START 62.934
HIERARCH ESO ISS PBLA24 END 63.15
HIERARCH ESO ISS PBL34 START 58.399
HIERARCH ESO ISS PBL34 END 58.544
HIERARCH ESO ISS PBLA34 START 126.622
HIERARCH ESO ISS PBLA34 END 126.594
HIERARCH ESO ISS AMBI TAU0 START 0.01129
HIERARCH ESO ISS AMBI TAU0 END 0.01129
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.66