Exposure
ID
MATIS.2025-10-16T07:19:35.158_1
Header ID
MATIS.2025-10-16T07:19:35.158
Date updated
2025-10-16 07:30:45 UTC+0000
Release date
2025-10-16 07:19:35 UTC+0000
UTC Start
2025-10-16 07:19:35.158
UTC End
2025-10-16 07:20:37.168
MJD Start
60964.30526803
MJD End
60964.305985738334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01376
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.56
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 44.7720 44.8240 141.0000 141.0000
A0-D0 22.4690 22.5350 40.8000 41.1000
A0-G1 64.6100 64.8760 106.2370 106.2470
B5-D0 53.5260 53.5220 345.4000 345.5000
B5-G1 37.7760 37.9500 63.6940 63.9020
D0-G1 58.9140 59.0570 126.5280 126.5030
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 60964.30526803
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 2385
HIERARCH ESO ISS PBL12 START 44.772
HIERARCH ESO ISS PBL12 END 44.824
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.469
HIERARCH ESO ISS PBL13 END 22.535
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 64.61
HIERARCH ESO ISS PBL14 END 64.876
HIERARCH ESO ISS PBLA14 START 106.237
HIERARCH ESO ISS PBLA14 END 106.247
HIERARCH ESO ISS PBL23 START 53.526
HIERARCH ESO ISS PBL23 END 53.522
HIERARCH ESO ISS PBLA23 START 345.4
HIERARCH ESO ISS PBLA23 END 345.5
HIERARCH ESO ISS PBL24 START 37.776
HIERARCH ESO ISS PBL24 END 37.95
HIERARCH ESO ISS PBLA24 START 63.694
HIERARCH ESO ISS PBLA24 END 63.902
HIERARCH ESO ISS PBL34 START 58.914
HIERARCH ESO ISS PBL34 END 59.057
HIERARCH ESO ISS PBLA34 START 126.528
HIERARCH ESO ISS PBLA34 END 126.503
HIERARCH ESO ISS AMBI TAU0 START 0.01376
HIERARCH ESO ISS AMBI TAU0 END 0.01376
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.59