Exposure
ID
MATIS.2025-10-16T07:10:46.792_1
Header ID
MATIS.2025-10-16T07:10:46.792
Date updated
2025-10-16 07:21:01 UTC+0000
Release date
2025-10-16 07:10:46 UTC+0000
UTC Start
2025-10-16 07:10:46.792
UTC End
2025-10-16 07:11:48.802
MJD Start
60964.29915269
MJD End
60964.29987039833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01144
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.54
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 44.3190 44.3750 141.1000 141.1000
A0-D0 21.9290 21.9930 38.5000 38.8000
A0-G1 62.3340 62.6090 106.1780 106.1830
B5-D0 53.5590 53.5550 344.6000 344.7000
B5-G1 36.3070 36.4830 61.8680 62.0940
D0-G1 57.6910 57.8390 126.7650 126.7340
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 60964.29915269
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 44.319
HIERARCH ESO ISS PBL12 END 44.375
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 21.929
HIERARCH ESO ISS PBL13 END 21.993
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 62.334
HIERARCH ESO ISS PBL14 END 62.609
HIERARCH ESO ISS PBLA14 START 106.178
HIERARCH ESO ISS PBLA14 END 106.183
HIERARCH ESO ISS PBL23 START 53.559
HIERARCH ESO ISS PBL23 END 53.555
HIERARCH ESO ISS PBLA23 START 344.6
HIERARCH ESO ISS PBLA23 END 344.7
HIERARCH ESO ISS PBL24 START 36.307
HIERARCH ESO ISS PBL24 END 36.483
HIERARCH ESO ISS PBLA24 START 61.868
HIERARCH ESO ISS PBLA24 END 62.094
HIERARCH ESO ISS PBL34 START 57.691
HIERARCH ESO ISS PBL34 END 57.839
HIERARCH ESO ISS PBLA34 START 126.765
HIERARCH ESO ISS PBLA34 END 126.734
HIERARCH ESO ISS AMBI TAU0 START 0.01123
HIERARCH ESO ISS AMBI TAU0 END 0.01165
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54