Exposure
ID
MATIS.2025-10-16T07:22:10.850_1
Header ID
MATIS.2025-10-16T07:22:10.850
Date updated
2025-10-16 07:30:45 UTC+0000
Release date
2025-10-16 07:22:10 UTC+0000
UTC Start
2025-10-16 07:22:10.850
UTC End
2025-10-16 07:23:12.730
MJD Start
60964.30707002
MJD End
60964.307786223704
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.012125
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.5449999999999999
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 44.9010 44.9530 141.0000 141.0000
A0-D0 22.6310 22.6980 41.5000 41.8000
A0-G1 65.2670 65.5350 106.2620 106.2730
B5-D0 53.5160 53.5110 345.6000 345.7000
B5-G1 38.2060 38.3820 64.2050 64.4110
D0-G1 59.2660 59.4090 126.4690 126.4460
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 60964.30707002
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 44.901
HIERARCH ESO ISS PBL12 END 44.953
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.631
HIERARCH ESO ISS PBL13 END 22.698
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 65.267
HIERARCH ESO ISS PBL14 END 65.535
HIERARCH ESO ISS PBLA14 START 106.262
HIERARCH ESO ISS PBLA14 END 106.273
HIERARCH ESO ISS PBL23 START 53.516
HIERARCH ESO ISS PBL23 END 53.511
HIERARCH ESO ISS PBLA23 START 345.6
HIERARCH ESO ISS PBLA23 END 345.7
HIERARCH ESO ISS PBL24 START 38.206
HIERARCH ESO ISS PBL24 END 38.382
HIERARCH ESO ISS PBLA24 START 64.205
HIERARCH ESO ISS PBLA24 END 64.411
HIERARCH ESO ISS PBL34 START 59.266
HIERARCH ESO ISS PBL34 END 59.409
HIERARCH ESO ISS PBLA34 START 126.469
HIERARCH ESO ISS PBLA34 END 126.446
HIERARCH ESO ISS AMBI TAU0 START 0.01257
HIERARCH ESO ISS AMBI TAU0 END 0.01168
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.5