Exposure
ID
MATIS.2025-10-25T06:10:51.504_1
Header ID
MATIS.2025-10-25T06:10:51.504
Date updated
2025-10-25 06:20:35 UTC+0000
Release date
2025-10-25 06:10:51 UTC+0000
UTC Start
2025-10-25 06:10:51.504
UTC End
2025-10-25 06:11:51.468
MJD Start
60973.25754056
MJD End
60973.258234587774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005613
Ambient temperature (°C)
9.97
Seeing (arcsec)
0.78
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 42.9410 43.0010 141.5000 141.5000
A0-D0 20.5250 20.5790 31.2000 31.5000
A0-G1 55.5830 55.8740 106.2540 106.2430
B5-D0 53.6300 53.6280 342.5000 342.6000
B5-G1 32.1750 32.3460 55.8590 56.1390
D0-G1 54.0490 54.2060 127.7760 127.7230
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 60973.25754056
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 42.941
HIERARCH ESO ISS PBL12 END 43.001
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 20.525
HIERARCH ESO ISS PBL13 END 20.579
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.5
HIERARCH ESO ISS PBL14 START 55.583
HIERARCH ESO ISS PBL14 END 55.874
HIERARCH ESO ISS PBLA14 START 106.254
HIERARCH ESO ISS PBLA14 END 106.243
HIERARCH ESO ISS PBL23 START 53.63
HIERARCH ESO ISS PBL23 END 53.628
HIERARCH ESO ISS PBLA23 START 342.5
HIERARCH ESO ISS PBLA23 END 342.6
HIERARCH ESO ISS PBL24 START 32.175
HIERARCH ESO ISS PBL24 END 32.346
HIERARCH ESO ISS PBLA24 START 55.859
HIERARCH ESO ISS PBLA24 END 56.139
HIERARCH ESO ISS PBL34 START 54.049
HIERARCH ESO ISS PBL34 END 54.206
HIERARCH ESO ISS PBLA34 START 127.776
HIERARCH ESO ISS PBLA34 END 127.723
HIERARCH ESO ISS AMBI TAU0 START 0.005793
HIERARCH ESO ISS AMBI TAU0 END 0.005433
HIERARCH ESO ISS AMBI TEMP 9.97
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.76