Exposure
ID
MATIS.2025-10-25T06:10:52.154_1
Header ID
MATIS.2025-10-25T06:10:52.154
Date updated
2025-10-25 06:20:35 UTC+0000
Release date
2025-10-25 06:10:52 UTC+0000
UTC Start
2025-10-25 06:10:52.154
UTC End
2025-10-25 06:11:52.162
MJD Start
60973.25754808
MJD End
60973.25824261704
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
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 42.9420 43.0010 141.5000 141.5000
A0-D0 20.5260 20.5790 31.2000 31.5000
A0-G1 55.5880 55.8780 106.2540 106.2430
B5-D0 53.6300 53.6280 342.5000 342.6000
B5-G1 32.1780 32.3490 55.8640 56.1440
D0-G1 54.0520 54.2090 127.7750 127.7220
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 60973.25754808
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 2308
HIERARCH ESO ISS PBL12 START 42.942
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 20.526
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 55.588
HIERARCH ESO ISS PBL14 END 55.878
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 32.178
HIERARCH ESO ISS PBL24 END 32.349
HIERARCH ESO ISS PBLA24 START 55.864
HIERARCH ESO ISS PBLA24 END 56.144
HIERARCH ESO ISS PBL34 START 54.052
HIERARCH ESO ISS PBL34 END 54.209
HIERARCH ESO ISS PBLA34 START 127.775
HIERARCH ESO ISS PBLA34 END 127.722
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