Exposure
ID
MATIS.2025-10-16T07:23:26.687_1
Header ID
MATIS.2025-10-16T07:23:26.687
Date updated
2025-10-16 07:30:45 UTC+0000
Release date
2025-10-16 07:23:26 UTC+0000
UTC Start
2025-10-16 07:23:26.687
UTC End
2025-10-16 07:24:28.697
MJD Start
60964.30794777
MJD End
60964.30866547833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01188
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.505
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 44.9630 45.0140 141.0000 141.0000
A0-D0 22.7110 22.7770 41.8000 42.1000
A0-G1 65.5850 65.8470 106.2750 106.2870
B5-D0 53.5100 53.5060 345.8000 345.9000
B5-G1 38.4150 38.5880 64.4500 64.6510
D0-G1 59.4360 59.5760 126.4420 126.4210
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 60964.30794777
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 44.963
HIERARCH ESO ISS PBL12 END 45.014
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.711
HIERARCH ESO ISS PBL13 END 22.777
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 65.585
HIERARCH ESO ISS PBL14 END 65.847
HIERARCH ESO ISS PBLA14 START 106.275
HIERARCH ESO ISS PBLA14 END 106.287
HIERARCH ESO ISS PBL23 START 53.51
HIERARCH ESO ISS PBL23 END 53.506
HIERARCH ESO ISS PBLA23 START 345.8
HIERARCH ESO ISS PBLA23 END 345.9
HIERARCH ESO ISS PBL24 START 38.415
HIERARCH ESO ISS PBL24 END 38.588
HIERARCH ESO ISS PBLA24 START 64.45
HIERARCH ESO ISS PBLA24 END 64.651
HIERARCH ESO ISS PBL34 START 59.436
HIERARCH ESO ISS PBL34 END 59.576
HIERARCH ESO ISS PBLA34 START 126.442
HIERARCH ESO ISS PBLA34 END 126.421
HIERARCH ESO ISS AMBI TAU0 START 0.01168
HIERARCH ESO ISS AMBI TAU0 END 0.01208
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51