Exposure
ID
MATIS.2025-10-25T06:09:27.319_1
Header ID
MATIS.2025-10-25T06:09:27.319
Date updated
2025-10-25 06:20:35 UTC+0000
Release date
2025-10-25 06:09:27 UTC+0000
UTC Start
2025-10-25 06:09:27.319
UTC End
2025-10-25 06:10:27.327
MJD Start
60973.25656619
MJD End
60973.25726072704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0058485
Ambient temperature (°C)
9.92
Seeing (arcsec)
0.79
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 42.8570 42.9180 141.5000 141.5000
A0-D0 20.4510 20.5050 30.8000 31.1000
A0-G1 55.1810 55.4730 106.2710 106.2590
B5-D0 53.6330 53.6310 342.4000 342.5000
B5-G1 31.9410 32.1110 55.4680 55.7530
D0-G1 53.8320 53.9900 127.8500 127.7960
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 60973.25656619
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 42.857
HIERARCH ESO ISS PBL12 END 42.918
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 20.451
HIERARCH ESO ISS PBL13 END 20.505
HIERARCH ESO ISS PBLA13 START 30.8
HIERARCH ESO ISS PBLA13 END 31.1
HIERARCH ESO ISS PBL14 START 55.181
HIERARCH ESO ISS PBL14 END 55.473
HIERARCH ESO ISS PBLA14 START 106.271
HIERARCH ESO ISS PBLA14 END 106.259
HIERARCH ESO ISS PBL23 START 53.633
HIERARCH ESO ISS PBL23 END 53.631
HIERARCH ESO ISS PBLA23 START 342.4
HIERARCH ESO ISS PBLA23 END 342.5
HIERARCH ESO ISS PBL24 START 31.941
HIERARCH ESO ISS PBL24 END 32.111
HIERARCH ESO ISS PBLA24 START 55.468
HIERARCH ESO ISS PBLA24 END 55.753
HIERARCH ESO ISS PBL34 START 53.832
HIERARCH ESO ISS PBL34 END 53.99
HIERARCH ESO ISS PBLA34 START 127.85
HIERARCH ESO ISS PBLA34 END 127.796
HIERARCH ESO ISS AMBI TAU0 START 0.005904
HIERARCH ESO ISS AMBI TAU0 END 0.005793
HIERARCH ESO ISS AMBI TEMP 9.92
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.8