Exposure
ID
MATIS.2025-10-25T06:13:36.331_1
Header ID
MATIS.2025-10-25T06:13:36.331
Date updated
2025-10-25 06:20:35 UTC+0000
Release date
2025-10-25 06:13:36 UTC+0000
UTC Start
2025-10-25 06:13:36.331
UTC End
2025-10-25 06:14:36.339
MJD Start
60973.25944828
MJD End
60973.26014281704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0047265
Ambient temperature (°C)
10.04
Seeing (arcsec)
0.77
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 43.1030 43.1630 141.4000 141.4000
A0-D0 20.6730 20.7280 32.1000 32.4000
A0-G1 56.3670 56.6550 106.2260 106.2160
B5-D0 53.6240 53.6220 342.8000 342.8000
B5-G1 32.6370 32.8080 56.6100 56.8830
D0-G1 54.4730 54.6290 127.6350 127.5850
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 60973.25944828
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 43.103
HIERARCH ESO ISS PBL12 END 43.163
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 20.673
HIERARCH ESO ISS PBL13 END 20.728
HIERARCH ESO ISS PBLA13 START 32.1
HIERARCH ESO ISS PBLA13 END 32.4
HIERARCH ESO ISS PBL14 START 56.367
HIERARCH ESO ISS PBL14 END 56.655
HIERARCH ESO ISS PBLA14 START 106.226
HIERARCH ESO ISS PBLA14 END 106.216
HIERARCH ESO ISS PBL23 START 53.624
HIERARCH ESO ISS PBL23 END 53.622
HIERARCH ESO ISS PBLA23 START 342.8
HIERARCH ESO ISS PBLA23 END 342.8
HIERARCH ESO ISS PBL24 START 32.637
HIERARCH ESO ISS PBL24 END 32.808
HIERARCH ESO ISS PBLA24 START 56.61
HIERARCH ESO ISS PBLA24 END 56.883
HIERARCH ESO ISS PBL34 START 54.473
HIERARCH ESO ISS PBL34 END 54.629
HIERARCH ESO ISS PBLA34 START 127.635
HIERARCH ESO ISS PBLA34 END 127.585
HIERARCH ESO ISS AMBI TAU0 START 0.004484
HIERARCH ESO ISS AMBI TAU0 END 0.004969
HIERARCH ESO ISS AMBI TEMP 10.04
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76