Exposure
ID
MATIS.2025-10-25T06:12:13.488_1
Header ID
MATIS.2025-10-25T06:12:13.488
Date updated
2025-10-25 06:20:35 UTC+0000
Release date
2025-10-25 06:12:13 UTC+0000
UTC Start
2025-10-25 06:12:13.488
UTC End
2025-10-25 06:13:13.452
MJD Start
60973.25848945
MJD End
60973.25918347778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0049585
Ambient temperature (°C)
10.0
Seeing (arcsec)
0.77
Observation
ID
70965
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.0220 43.0820 141.5000 141.4000
A0-D0 20.5980 20.6530 31.6000 32.0000
A0-G1 55.9730 56.2630 106.2390 106.2290
B5-D0 53.6270 53.6250 342.6000 342.7000
B5-G1 32.4050 32.5750 56.2350 56.5120
D0-G1 54.2600 54.4170 127.7050 127.6530
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 60973.25848945
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 6 Pup
RA 117.420838
DEC -17.22908
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 43.022
HIERARCH ESO ISS PBL12 END 43.082
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 20.598
HIERARCH ESO ISS PBL13 END 20.653
HIERARCH ESO ISS PBLA13 START 31.6
HIERARCH ESO ISS PBLA13 END 32.0
HIERARCH ESO ISS PBL14 START 55.973
HIERARCH ESO ISS PBL14 END 56.263
HIERARCH ESO ISS PBLA14 START 106.239
HIERARCH ESO ISS PBLA14 END 106.229
HIERARCH ESO ISS PBL23 START 53.627
HIERARCH ESO ISS PBL23 END 53.625
HIERARCH ESO ISS PBLA23 START 342.6
HIERARCH ESO ISS PBLA23 END 342.7
HIERARCH ESO ISS PBL24 START 32.405
HIERARCH ESO ISS PBL24 END 32.575
HIERARCH ESO ISS PBLA24 START 56.235
HIERARCH ESO ISS PBLA24 END 56.512
HIERARCH ESO ISS PBL34 START 54.26
HIERARCH ESO ISS PBL34 END 54.417
HIERARCH ESO ISS PBLA34 START 127.705
HIERARCH ESO ISS PBLA34 END 127.653
HIERARCH ESO ISS AMBI TAU0 START 0.005433
HIERARCH ESO ISS AMBI TAU0 END 0.004484
HIERARCH ESO ISS AMBI TEMP 10.0
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.78