Exposure
ID
MATIS.2025-10-16T07:12:12.257_1
Header ID
MATIS.2025-10-16T07:12:12.257
Date updated
2025-10-16 07:21:01 UTC+0000
Release date
2025-10-16 07:12:12 UTC+0000
UTC Start
2025-10-16 07:12:12.257
UTC End
2025-10-16 07:13:14.267
MJD Start
60964.30014186
MJD End
60964.300859568335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01165
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.545
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 44.3940 44.4490 141.1000 141.1000
A0-D0 22.0150 22.0800 38.9000 39.2000
A0-G1 62.7050 62.9840 106.1850 106.1900
B5-D0 53.5540 53.5500 344.8000 344.8000
B5-G1 36.5480 36.7230 62.1760 62.3990
D0-G1 57.8930 58.0410 126.7230 126.6920
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 60964.30014186
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 44.394
HIERARCH ESO ISS PBL12 END 44.449
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 22.015
HIERARCH ESO ISS PBL13 END 22.08
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 62.705
HIERARCH ESO ISS PBL14 END 62.984
HIERARCH ESO ISS PBLA14 START 106.185
HIERARCH ESO ISS PBLA14 END 106.19
HIERARCH ESO ISS PBL23 START 53.554
HIERARCH ESO ISS PBL23 END 53.55
HIERARCH ESO ISS PBLA23 START 344.8
HIERARCH ESO ISS PBLA23 END 344.8
HIERARCH ESO ISS PBL24 START 36.548
HIERARCH ESO ISS PBL24 END 36.723
HIERARCH ESO ISS PBLA24 START 62.176
HIERARCH ESO ISS PBLA24 END 62.399
HIERARCH ESO ISS PBL34 START 57.893
HIERARCH ESO ISS PBL34 END 58.041
HIERARCH ESO ISS PBLA34 START 126.723
HIERARCH ESO ISS PBLA34 END 126.692
HIERARCH ESO ISS AMBI TAU0 START 0.01165
HIERARCH ESO ISS AMBI TAU0 END 0.01165
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55