Exposure
ID
MATIS.2025-10-16T07:22:11.566_1
Header ID
MATIS.2025-10-16T07:22:11.566
Date updated
2025-10-16 07:30:45 UTC+0000
Release date
2025-10-16 07:22:11 UTC+0000
UTC Start
2025-10-16 07:22:11.566
UTC End
2025-10-16 07:23:13.576
MJD Start
60964.30707831
MJD End
60964.30779601833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.012125
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.5449999999999999
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 44.9020 44.9530 141.0000 141.0000
A0-D0 22.6320 22.6970 41.5000 41.8000
A0-G1 65.2720 65.5310 106.2620 106.2730
B5-D0 53.5160 53.5110 345.6000 345.7000
B5-G1 38.2090 38.3790 64.2080 64.4080
D0-G1 59.2680 59.4070 126.4680 126.4470
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 60964.30707831
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 44.902
HIERARCH ESO ISS PBL12 END 44.953
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 22.632
HIERARCH ESO ISS PBL13 END 22.697
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 65.272
HIERARCH ESO ISS PBL14 END 65.531
HIERARCH ESO ISS PBLA14 START 106.262
HIERARCH ESO ISS PBLA14 END 106.273
HIERARCH ESO ISS PBL23 START 53.516
HIERARCH ESO ISS PBL23 END 53.511
HIERARCH ESO ISS PBLA23 START 345.6
HIERARCH ESO ISS PBLA23 END 345.7
HIERARCH ESO ISS PBL24 START 38.209
HIERARCH ESO ISS PBL24 END 38.379
HIERARCH ESO ISS PBLA24 START 64.208
HIERARCH ESO ISS PBLA24 END 64.408
HIERARCH ESO ISS PBL34 START 59.268
HIERARCH ESO ISS PBL34 END 59.407
HIERARCH ESO ISS PBLA34 START 126.468
HIERARCH ESO ISS PBLA34 END 126.447
HIERARCH ESO ISS AMBI TAU0 START 0.01257
HIERARCH ESO ISS AMBI TAU0 END 0.01168
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.5