Exposure
ID
MATIS.2025-11-15T06:51:04.427_1
Header ID
MATIS.2025-11-15T06:51:04.427
Date updated
2025-11-15 07:00:46 UTC+0000
Release date
2025-11-15 06:51:04 UTC+0000
UTC Start
2025-11-15 06:51:04.427
UTC End
2025-11-15 06:52:04.435
MJD Start
60994.28546791
MJD End
60994.28616244704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0068995
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.33
Observation
ID
71767
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5630 24.5820 134.6000 134.6000
A0-D0 27.9950 28.0510 58.2000 58.4000
A0-C1 20.6680 20.7050 108.5880 108.6290
B2-D0 32.5910 32.5980 11.2000 11.3000
B2-C1 10.8570 10.8600 11.1160 11.2610
D0-C1 21.7330 21.7390 191.1760 191.3210
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 60994.28546791
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.563
HIERARCH ESO ISS PBL12 END 24.582
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 134.6
HIERARCH ESO ISS PBL13 START 27.995
HIERARCH ESO ISS PBL13 END 28.051
HIERARCH ESO ISS PBLA13 START 58.2
HIERARCH ESO ISS PBLA13 END 58.4
HIERARCH ESO ISS PBL14 START 20.668
HIERARCH ESO ISS PBL14 END 20.705
HIERARCH ESO ISS PBLA14 START 108.588
HIERARCH ESO ISS PBLA14 END 108.629
HIERARCH ESO ISS PBL23 START 32.591
HIERARCH ESO ISS PBL23 END 32.598
HIERARCH ESO ISS PBLA23 START 11.2
HIERARCH ESO ISS PBLA23 END 11.3
HIERARCH ESO ISS PBL24 START 10.857
HIERARCH ESO ISS PBL24 END 10.86
HIERARCH ESO ISS PBLA24 START 11.116
HIERARCH ESO ISS PBLA24 END 11.261
HIERARCH ESO ISS PBL34 START 21.733
HIERARCH ESO ISS PBL34 END 21.739
HIERARCH ESO ISS PBLA34 START 191.176
HIERARCH ESO ISS PBLA34 END 191.321
HIERARCH ESO ISS AMBI TAU0 START 0.007432
HIERARCH ESO ISS AMBI TAU0 END 0.006367
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.34