Exposure
ID
MATIS.2025-11-15T06:58:26.426_1
Header ID
MATIS.2025-11-15T06:58:26.426
Date updated
2025-11-15 07:06:00 UTC+0000
Release date
2025-11-15 06:58:26 UTC+0000
UTC Start
2025-11-15 06:58:26.426
UTC End
2025-11-15 06:59:26.486
MJD Start
60994.29058364
MJD End
60994.29127877889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005962
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.325
Observation
ID
71766
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.6900 24.7070 134.8000 134.9000
A0-D0 28.3930 28.4470 59.3000 59.4000
A0-C1 20.9280 20.9620 108.8940 108.9370
B2-D0 32.6490 32.6570 12.2000 12.3000
B2-C1 10.8770 10.8790 12.1590 12.3020
D0-C1 21.7720 21.7780 192.2200 192.3630
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 60994.29058364
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.69
HIERARCH ESO ISS PBL12 END 24.707
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 28.393
HIERARCH ESO ISS PBL13 END 28.447
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 20.928
HIERARCH ESO ISS PBL14 END 20.962
HIERARCH ESO ISS PBLA14 START 108.894
HIERARCH ESO ISS PBLA14 END 108.937
HIERARCH ESO ISS PBL23 START 32.649
HIERARCH ESO ISS PBL23 END 32.657
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 10.877
HIERARCH ESO ISS PBL24 END 10.879
HIERARCH ESO ISS PBLA24 START 12.159
HIERARCH ESO ISS PBLA24 END 12.302
HIERARCH ESO ISS PBL34 START 21.772
HIERARCH ESO ISS PBL34 END 21.778
HIERARCH ESO ISS PBLA34 START 192.22
HIERARCH ESO ISS PBLA34 END 192.363
HIERARCH ESO ISS AMBI TAU0 START 0.006154
HIERARCH ESO ISS AMBI TAU0 END 0.00577
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.33