Exposure
ID
MATIS.2025-10-25T06:19:18.607_1
Header ID
MATIS.2025-10-25T06:19:18.607
Date updated
2025-10-25 06:31:02 UTC+0000
Release date
2025-10-25 06:19:18 UTC+0000
UTC Start
2025-10-25 06:19:18.607
UTC End
2025-10-25 06:20:18.615
MJD Start
60973.2634098
MJD End
60973.26410433704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044745
Ambient temperature (°C)
10.21
Seeing (arcsec)
0.915
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 43.4340 43.4920 141.3000 141.3000
A0-D0 20.9870 21.0440 33.8000 34.1000
A0-G1 57.9710 58.2540 106.1840 106.1790
B5-D0 53.6100 53.6070 343.2000 343.3000
B5-G1 33.5970 33.7680 58.1010 58.3570
D0-G1 55.3390 55.4920 127.3670 127.3220
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 60973.2634098
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 43.434
HIERARCH ESO ISS PBL12 END 43.492
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 20.987
HIERARCH ESO ISS PBL13 END 21.044
HIERARCH ESO ISS PBLA13 START 33.8
HIERARCH ESO ISS PBLA13 END 34.1
HIERARCH ESO ISS PBL14 START 57.971
HIERARCH ESO ISS PBL14 END 58.254
HIERARCH ESO ISS PBLA14 START 106.184
HIERARCH ESO ISS PBLA14 END 106.179
HIERARCH ESO ISS PBL23 START 53.61
HIERARCH ESO ISS PBL23 END 53.607
HIERARCH ESO ISS PBLA23 START 343.2
HIERARCH ESO ISS PBLA23 END 343.3
HIERARCH ESO ISS PBL24 START 33.597
HIERARCH ESO ISS PBL24 END 33.768
HIERARCH ESO ISS PBLA24 START 58.101
HIERARCH ESO ISS PBLA24 END 58.357
HIERARCH ESO ISS PBL34 START 55.339
HIERARCH ESO ISS PBL34 END 55.492
HIERARCH ESO ISS PBLA34 START 127.367
HIERARCH ESO ISS PBLA34 END 127.322
HIERARCH ESO ISS AMBI TAU0 START 0.004529
HIERARCH ESO ISS AMBI TAU0 END 0.00442
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93