Exposure
ID
MATIS.2025-10-25T06:18:06.879_1
Header ID
MATIS.2025-10-25T06:18:06.879
Date updated
2025-10-25 06:26:00 UTC+0000
Release date
2025-10-25 06:18:06 UTC+0000
UTC Start
2025-10-25 06:18:06.879
UTC End
2025-10-25 06:19:06.887
MJD Start
60973.26257962
MJD End
60973.26327415704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0051065
Ambient temperature (°C)
10.21
Seeing (arcsec)
0.855
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 43.3650 43.4240 141.3000 141.3000
A0-D0 20.9200 20.9770 33.5000 33.8000
A0-G1 57.6360 57.9200 106.1910 106.1850
B5-D0 53.6130 53.6100 343.1000 343.2000
B5-G1 33.3950 33.5660 57.7950 58.0540
D0-G1 55.1580 55.3120 127.4210 127.3750
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 60973.26257962
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 2308
HIERARCH ESO ISS PBL12 START 43.365
HIERARCH ESO ISS PBL12 END 43.424
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 20.92
HIERARCH ESO ISS PBL13 END 20.977
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 57.636
HIERARCH ESO ISS PBL14 END 57.92
HIERARCH ESO ISS PBLA14 START 106.191
HIERARCH ESO ISS PBLA14 END 106.185
HIERARCH ESO ISS PBL23 START 53.613
HIERARCH ESO ISS PBL23 END 53.61
HIERARCH ESO ISS PBLA23 START 343.1
HIERARCH ESO ISS PBLA23 END 343.2
HIERARCH ESO ISS PBL24 START 33.395
HIERARCH ESO ISS PBL24 END 33.566
HIERARCH ESO ISS PBLA24 START 57.795
HIERARCH ESO ISS PBLA24 END 58.054
HIERARCH ESO ISS PBL34 START 55.158
HIERARCH ESO ISS PBL34 END 55.312
HIERARCH ESO ISS PBLA34 START 127.421
HIERARCH ESO ISS PBLA34 END 127.375
HIERARCH ESO ISS AMBI TAU0 START 0.005684
HIERARCH ESO ISS AMBI TAU0 END 0.004529
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.9