Exposure
ID
MATIS.2025-10-16T07:17:04.665_1
Header ID
MATIS.2025-10-16T07:17:04.665
Date updated
2025-10-16 07:26:26 UTC+0000
Release date
2025-10-16 07:17:04 UTC+0000
UTC Start
2025-10-16 07:17:04.665
UTC End
2025-10-16 07:18:06.675
MJD Start
60964.30352621
MJD End
60964.304243918334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.011695
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.66
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 44.6460 44.6990 141.0000 141.0000
A0-D0 22.3140 22.3790 40.2000 40.4000
A0-G1 63.9720 64.2410 106.2170 106.2250
B5-D0 53.5360 53.5320 345.2000 345.3000
B5-G1 37.3600 37.5350 63.1900 63.4030
D0-G1 58.5710 58.7160 126.5890 126.5630
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 60964.30352621
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 44.646
HIERARCH ESO ISS PBL12 END 44.699
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.314
HIERARCH ESO ISS PBL13 END 22.379
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 63.972
HIERARCH ESO ISS PBL14 END 64.241
HIERARCH ESO ISS PBLA14 START 106.217
HIERARCH ESO ISS PBLA14 END 106.225
HIERARCH ESO ISS PBL23 START 53.536
HIERARCH ESO ISS PBL23 END 53.532
HIERARCH ESO ISS PBLA23 START 345.2
HIERARCH ESO ISS PBLA23 END 345.3
HIERARCH ESO ISS PBL24 START 37.36
HIERARCH ESO ISS PBL24 END 37.535
HIERARCH ESO ISS PBLA24 START 63.19
HIERARCH ESO ISS PBLA24 END 63.403
HIERARCH ESO ISS PBL34 START 58.571
HIERARCH ESO ISS PBL34 END 58.716
HIERARCH ESO ISS PBLA34 START 126.589
HIERARCH ESO ISS PBLA34 END 126.563
HIERARCH ESO ISS AMBI TAU0 START 0.01129
HIERARCH ESO ISS AMBI TAU0 END 0.0121
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66