Exposure
ID
MATIS.2025-10-25T06:16:54.520_1
Header ID
MATIS.2025-10-25T06:16:54.520
Date updated
2025-10-25 06:26:00 UTC+0000
Release date
2025-10-25 06:16:54 UTC+0000
UTC Start
2025-10-25 06:16:54.520
UTC End
2025-10-25 06:17:54.528
MJD Start
60973.26174213
MJD End
60973.26243666704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005684
Ambient temperature (°C)
10.21
Seeing (arcsec)
0.81
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 43.2960 43.3550 141.4000 141.3000
A0-D0 20.8530 20.9100 33.1000 33.4000
A0-G1 57.2990 57.5850 106.1990 106.1920
B5-D0 53.6160 53.6140 343.0000 343.1000
B5-G1 33.1920 33.3640 57.4840 57.7470
D0-G1 54.9770 55.1310 127.4760 127.4290
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 60973.26174213
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 43.296
HIERARCH ESO ISS PBL12 END 43.355
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 20.853
HIERARCH ESO ISS PBL13 END 20.91
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 57.299
HIERARCH ESO ISS PBL14 END 57.585
HIERARCH ESO ISS PBLA14 START 106.199
HIERARCH ESO ISS PBLA14 END 106.192
HIERARCH ESO ISS PBL23 START 53.616
HIERARCH ESO ISS PBL23 END 53.614
HIERARCH ESO ISS PBLA23 START 343.0
HIERARCH ESO ISS PBLA23 END 343.1
HIERARCH ESO ISS PBL24 START 33.192
HIERARCH ESO ISS PBL24 END 33.364
HIERARCH ESO ISS PBLA24 START 57.484
HIERARCH ESO ISS PBLA24 END 57.747
HIERARCH ESO ISS PBL34 START 54.977
HIERARCH ESO ISS PBL34 END 55.131
HIERARCH ESO ISS PBLA34 START 127.476
HIERARCH ESO ISS PBLA34 END 127.429
HIERARCH ESO ISS AMBI TAU0 START 0.005684
HIERARCH ESO ISS AMBI TAU0 END 0.005684
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81