Exposure
ID
MATIS.2025-10-25T06:24:17.695_1
Header ID
MATIS.2025-10-25T06:24:17.695
Date updated
2025-10-25 06:31:02 UTC+0000
Release date
2025-10-25 06:24:17 UTC+0000
UTC Start
2025-10-25 06:24:17.695
UTC End
2025-10-25 06:25:17.703
MJD Start
60973.26687147
MJD End
60973.26756600704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0053945
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.8049999999999999
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 43.7160 43.7740 141.2000 141.2000
A0-D0 21.2710 21.3310 35.3000 35.6000
A0-G1 59.3490 59.6310 106.1650 106.1630
B5-D0 53.5960 53.5930 343.7000 343.7000
B5-G1 34.4370 34.6120 59.3330 59.5810
D0-G1 56.0830 56.2350 127.1560 127.1150
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 60973.26687147
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 43.716
HIERARCH ESO ISS PBL12 END 43.774
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 21.271
HIERARCH ESO ISS PBL13 END 21.331
HIERARCH ESO ISS PBLA13 START 35.3
HIERARCH ESO ISS PBLA13 END 35.6
HIERARCH ESO ISS PBL14 START 59.349
HIERARCH ESO ISS PBL14 END 59.631
HIERARCH ESO ISS PBLA14 START 106.165
HIERARCH ESO ISS PBLA14 END 106.163
HIERARCH ESO ISS PBL23 START 53.596
HIERARCH ESO ISS PBL23 END 53.593
HIERARCH ESO ISS PBLA23 START 343.7
HIERARCH ESO ISS PBLA23 END 343.7
HIERARCH ESO ISS PBL24 START 34.437
HIERARCH ESO ISS PBL24 END 34.612
HIERARCH ESO ISS PBLA24 START 59.333
HIERARCH ESO ISS PBLA24 END 59.581
HIERARCH ESO ISS PBL34 START 56.083
HIERARCH ESO ISS PBL34 END 56.235
HIERARCH ESO ISS PBLA34 START 127.156
HIERARCH ESO ISS PBLA34 END 127.115
HIERARCH ESO ISS AMBI TAU0 START 0.004582
HIERARCH ESO ISS AMBI TAU0 END 0.006207
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.75