! Started logfile: J0222-3441_S_dfm.log on Fri Feb 15 19:42:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0222-3441_S_uvm.fits ! Reading UV FITS file: J0222-3441_S_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826967 visibilities/baseline/integration-bin. ! Found source: J0222-3441 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 11604 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0222-3441_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 680 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.181882Jy sigma=12.724723 ! Fit after self-cal, rms=0.544326Jy sigma=5.088913 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=6.833 mas, bpa=-5.21 degrees ! Estimated noise=1.23528 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409747 Jy ! Component: 100 - total flux cleaned = 0.547552 Jy ! Total flux subtracted in 100 components = 0.547552 Jy ! Clean residual min=-0.040336 max=0.066559 Jy/beam ! Clean residual mean=-0.000423 rms=0.010779 Jy/beam ! Combined flux in latest and established models = 0.547552 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.547552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.294396Jy sigma=3.167550 ! Fit after self-cal, rms=0.293970Jy sigma=3.162979 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=8.322 mas, bpa=-4.427 degrees ! Estimated noise=0.792506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105447 Jy ! Component: 100 - total flux cleaned = 0.150503 Jy ! Component: 150 - total flux cleaned = 0.173126 Jy ! Component: 200 - total flux cleaned = 0.184927 Jy ! Total flux subtracted in 200 components = 0.184927 Jy ! Clean residual min=-0.035703 max=0.048973 Jy/beam ! Clean residual mean=-0.000949 rms=0.013309 Jy/beam ! Combined flux in latest and established models = 0.732479 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.732479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.280806Jy sigma=2.672756 ! Fit after self-cal, rms=0.280741Jy sigma=2.672019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 8.322 at -4.427 degrees (North through East) ! Clean map min=-0.03452 max=0.56968 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.30 KP 0.83 LA 0.81 ! NL 1.12 OV 0.86 PT 0.83 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.27 FD 0.92 HN 1.57 KP 1.34 ! LA 0.84 MK 0.94 NL 1.06 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.35 KP 0.83 LA 0.81 ! NL 1.18 OV 0.85 PT 0.86 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 6.81 FD 0.93 HN 1.61 KP 1.37 ! LA 0.85 MK 0.94 NL 1.15 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.34 KP 0.83 LA 0.83 ! NL 1.20 OV 0.85 PT 0.84 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.92 FD 0.93 HN 1.58 KP 1.34 ! LA 0.84 MK 0.96 NL 1.08 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.280741Jy sigma=2.672019 ! Fit after self-cal, rms=0.413764Jy sigma=1.979306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=8.333 mas, bpa=-4.359 degrees ! Estimated noise=0.796427 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662985 Jy ! Component: 100 - total flux cleaned = 0.00663157 Jy ! Component: 150 - total flux cleaned = 0.00663153 Jy ! Component: 200 - total flux cleaned = 0.00664125 Jy ! Total flux subtracted in 200 components = 0.00664125 Jy ! Clean residual min=-0.030610 max=0.028881 Jy/beam ! Clean residual mean=0.000104 rms=0.007911 Jy/beam ! Combined flux in latest and established models = 0.73912 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.73912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.413325Jy sigma=1.977289 ! Fit after self-cal, rms=0.415117Jy sigma=1.976392 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.415117Jy sigma=1.976392 ! Fit after self-cal, rms=0.474147Jy sigma=1.986520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=8.28 mas, bpa=-4.401 degrees ! Estimated noise=0.820427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207528 Jy ! Component: 100 - total flux cleaned = 0.0295948 Jy ! Component: 150 - total flux cleaned = 0.0335276 Jy ! Component: 200 - total flux cleaned = 0.0347004 Jy ! Total flux subtracted in 200 components = 0.0347004 Jy ! Clean residual min=-0.034730 max=0.024591 Jy/beam ! Clean residual mean=0.000293 rms=0.008023 Jy/beam ! Combined flux in latest and established models = 0.77382 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.773821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.471992Jy sigma=1.983022 ! Fit after self-cal, rms=0.472249Jy sigma=1.982909 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155329 Jy ! Component: 100 - total flux cleaned = 0.000156998 Jy ! Component: 150 - total flux cleaned = 0.000160465 Jy ! Component: 200 - total flux cleaned = 0.00016531 Jy ! Total flux subtracted in 200 components = 0.00016531 Jy ! Clean residual min=-0.034756 max=0.024486 Jy/beam ! Clean residual mean=0.000294 rms=0.008022 Jy/beam ! Combined flux in latest and established models = 0.773986 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.773986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.472215Jy sigma=1.982666 ! Fit after self-cal, rms=0.472222Jy sigma=1.982654 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.472222Jy sigma=1.982654 ! Fit after self-cal, rms=1.837694Jy sigma=0.756950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=8.3 mas, bpa=-4.188 degrees ! Estimated noise=0.820853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363763 Jy ! Component: 100 - total flux cleaned = -0.000304548 Jy ! Component: 150 - total flux cleaned = -0.000305664 Jy ! Component: 200 - total flux cleaned = -0.000359146 Jy ! Total flux subtracted in 200 components = -0.000359146 Jy ! Clean residual min=-0.003548 max=0.005172 Jy/beam ! Clean residual mean=-0.000018 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.773627 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.773627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.837684Jy sigma=0.756141 ! Fit after self-cal, rms=1.840345Jy sigma=0.755060 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403648 Jy ! Component: 100 - total flux cleaned = 0.00450437 Jy ! Component: 150 - total flux cleaned = 0.00488671 Jy ! Component: 200 - total flux cleaned = 0.00515561 Jy ! Total flux subtracted in 200 components = 0.00515561 Jy ! Clean residual min=-0.003236 max=0.003881 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.778782 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.778782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.840319Jy sigma=0.752362 ! Fit after self-cal, rms=1.840360Jy sigma=0.752144 ! Inverting map ! Added new window around map position (6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196422 Jy ! Component: 100 - total flux cleaned = 0.00206241 Jy ! Component: 150 - total flux cleaned = 0.00206278 Jy ! Component: 200 - total flux cleaned = 0.00206308 Jy ! Total flux subtracted in 200 components = 0.00206308 Jy ! Clean residual min=-0.002824 max=0.003019 Jy/beam ! Clean residual mean=0.000008 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.780845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.780845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.840376Jy sigma=0.749853 ! Fit after self-cal, rms=1.840379Jy sigma=0.749715 ! Inverting map ! Added new window around map position (-32.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264759 Jy ! Component: 100 - total flux cleaned = 0.00324821 Jy ! Component: 150 - total flux cleaned = 0.0034849 Jy ! Component: 200 - total flux cleaned = 0.0036506 Jy ! Total flux subtracted in 200 components = 0.0036506 Jy ! Clean residual min=-0.002508 max=0.002538 Jy/beam ! Clean residual mean=0.000021 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.784496 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.784496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.840359Jy sigma=0.748537 ! Fit after self-cal, rms=1.840320Jy sigma=0.748470 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.840320Jy sigma=0.748470 ! Fit after self-cal, rms=1.854563Jy sigma=0.748094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.373 mas, bmaj=23.39 mas, bpa=-2.452 degrees ! Estimated noise=1.03082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137058 Jy ! Component: 100 - total flux cleaned = 0.00177788 Jy ! Component: 150 - total flux cleaned = 0.00183542 Jy ! Component: 200 - total flux cleaned = 0.00188662 Jy ! Total flux subtracted in 200 components = 0.00188662 Jy ! Clean residual min=-0.001995 max=0.002522 Jy/beam ! Clean residual mean=0.000033 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.786382 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.786382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.854566Jy sigma=0.748066 ! Fit after self-cal, rms=1.854574Jy sigma=0.748039 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152918 Jy ! Component: 100 - total flux cleaned = 0.000199825 Jy ! Component: 150 - total flux cleaned = 0.000260669 Jy ! Component: 200 - total flux cleaned = 0.000279901 Jy ! Total flux subtracted in 200 components = 0.000279901 Jy ! Clean residual min=-0.002019 max=0.002416 Jy/beam ! Clean residual mean=0.000036 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.786662 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.786662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.854575Jy sigma=0.747912 ! Fit after self-cal, rms=1.854579Jy sigma=0.747887 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=8.295 mas, bpa=-4.183 degrees ! Estimated noise=0.819947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 8.295 at -4.183 degrees (North through East) ! Clean map min=-0.0024353 max=0.59422 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.854579Jy sigma=0.747887 ! Fit after self-cal, rms=4.630212Jy sigma=0.677052 ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=8.297 mas, bpa=-4.167 degrees ! Estimated noise=0.81971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306206 Jy ! Component: 100 - total flux cleaned = 0.000303117 Jy ! Component: 150 - total flux cleaned = 0.00030321 Jy ! Component: 200 - total flux cleaned = 0.000302718 Jy ! Total flux subtracted in 200 components = 0.000302718 Jy ! Clean residual min=-0.002280 max=0.002345 Jy/beam ! Clean residual mean=0.000015 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.786965 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.786965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=4.630207Jy sigma=0.676570 ! Fit after self-cal, rms=4.630212Jy sigma=0.676537 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8848e-05 Jy ! Component: 100 - total flux cleaned = 0.000126521 Jy ! Component: 150 - total flux cleaned = 0.000126423 Jy ! Component: 200 - total flux cleaned = 0.000162416 Jy ! Total flux subtracted in 200 components = 0.000162416 Jy ! Clean residual min=-0.002239 max=0.002311 Jy/beam ! Clean residual mean=0.000016 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.787128 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.787127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=4.630206Jy sigma=0.676252 ! Fit after self-cal, rms=4.630212Jy sigma=0.676238 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=4.630212Jy sigma=0.676238 ! Fit after self-cal, rms=4.633432Jy sigma=0.676208 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=6.855 mas, bpa=-5.14 degrees ! Estimated noise=1.29365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432387 Jy ! Component: 100 - total flux cleaned = 0.587431 Jy ! Component: 150 - total flux cleaned = 0.660858 Jy ! Component: 200 - total flux cleaned = 0.701631 Jy ! Total flux subtracted in 200 components = 0.701631 Jy ! Clean residual min=-0.008722 max=0.020382 Jy/beam ! Clean residual mean=-0.000105 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.70163 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.70163 Jy ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=8.296 mas, bpa=-4.164 degrees ! Estimated noise=0.819645 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371817 Jy ! Component: 100 - total flux cleaned = 0.0551241 Jy ! Component: 150 - total flux cleaned = 0.064199 Jy ! Component: 200 - total flux cleaned = 0.0696643 Jy ! Total flux subtracted in 200 components = 0.0696643 Jy ! Clean residual min=-0.003074 max=0.003950 Jy/beam ! Clean residual mean=-0.000043 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.771295 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.771295 Jy ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424749 Jy ! Component: 100 - total flux cleaned = 0.00731585 Jy ! Component: 150 - total flux cleaned = 0.0096569 Jy ! Component: 200 - total flux cleaned = 0.0108674 Jy ! Total flux subtracted in 200 components = 0.0108674 Jy ! Clean residual min=-0.002446 max=0.002307 Jy/beam ! Clean residual mean=-0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.782162 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.782162 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.367 mas, bmaj=23.38 mas, bpa=-2.441 degrees ! Estimated noise=1.03053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166982 Jy ! Component: 100 - total flux cleaned = 0.0024246 Jy ! Component: 150 - total flux cleaned = 0.003049 Jy ! Component: 200 - total flux cleaned = 0.00350128 Jy ! Total flux subtracted in 200 components = 0.00350128 Jy ! Clean residual min=-0.002126 max=0.002213 Jy/beam ! Clean residual mean=0.000017 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.785663 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386665 Jy ! Component: 100 - total flux cleaned = 0.000692824 Jy ! Component: 150 - total flux cleaned = 0.000773078 Jy ! Component: 200 - total flux cleaned = 0.000809653 Jy ! Total flux subtracted in 200 components = 0.000809653 Jy ! Clean residual min=-0.002082 max=0.002294 Jy/beam ! Clean residual mean=0.000024 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.786473 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.786473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=8.296 mas, bpa=-4.164 degrees ! Estimated noise=0.819645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905907 Jy ! Component: 100 - total flux cleaned = -0.00107283 Jy ! Component: 150 - total flux cleaned = -0.00107342 Jy ! Component: 200 - total flux cleaned = -0.000936392 Jy ! Total flux subtracted in 200 components = -0.000936392 Jy ! Clean residual min=-0.002368 max=0.002257 Jy/beam ! Clean residual mean=0.000009 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.785537 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.785537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=4.633414Jy sigma=0.675795 ! Fit after self-cal, rms=4.633454Jy sigma=0.675657 wmodel J0222-3441_S_map.mod ! Writing 119 model components to file: J0222-3441_S_map.mod wobs J0222-3441_S_uvs.fits ! Writing UV FITS file: J0222-3441_S_uvs.fits wwins J0222-3441_S_map.win ! wwins: Wrote 5 windows to J0222-3441_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209898 Jy ! Component: 100 - total flux cleaned = 0.000370469 Jy ! Component: 150 - total flux cleaned = 0.000638513 Jy ! Component: 200 - total flux cleaned = 0.000861256 Jy ! Component: 250 - total flux cleaned = 0.000970177 Jy ! Component: 300 - total flux cleaned = 0.00107489 Jy ! Component: 350 - total flux cleaned = 0.00097078 Jy ! Component: 400 - total flux cleaned = 0.000869878 Jy ! Component: 450 - total flux cleaned = 0.000803878 Jy ! Component: 500 - total flux cleaned = 0.000771744 Jy ! Component: 550 - total flux cleaned = 0.000772006 Jy ! Component: 600 - total flux cleaned = 0.00077174 Jy ! Component: 650 - total flux cleaned = 0.000708897 Jy ! Component: 700 - total flux cleaned = 0.000708401 Jy ! Component: 750 - total flux cleaned = 0.000493913 Jy ! Component: 800 - total flux cleaned = 0.000463934 Jy ! Component: 850 - total flux cleaned = 0.000403557 Jy ! Component: 900 - total flux cleaned = 0.000344539 Jy ! Component: 950 - total flux cleaned = 0.00043217 Jy ! Component: 1000 - total flux cleaned = 0.000345268 Jy ! Component: 1050 - total flux cleaned = 0.000459905 Jy ! Component: 1100 - total flux cleaned = 0.000431475 Jy ! Component: 1150 - total flux cleaned = 0.000431771 Jy ! Component: 1200 - total flux cleaned = 0.000487479 Jy ! Component: 1250 - total flux cleaned = 0.000515583 Jy ! Component: 1300 - total flux cleaned = 0.000515832 Jy ! Component: 1350 - total flux cleaned = 0.000624935 Jy ! Component: 1400 - total flux cleaned = 0.000679139 Jy ! Component: 1450 - total flux cleaned = 0.000705901 Jy ! Component: 1500 - total flux cleaned = 0.00078556 Jy ! Component: 1550 - total flux cleaned = 0.000838436 Jy ! Component: 1600 - total flux cleaned = 0.000917314 Jy ! Component: 1650 - total flux cleaned = 0.000943482 Jy ! Component: 1700 - total flux cleaned = 0.000969733 Jy ! Component: 1750 - total flux cleaned = 0.00107268 Jy ! Component: 1800 - total flux cleaned = 0.00112376 Jy ! Component: 1850 - total flux cleaned = 0.00112401 Jy ! Component: 1900 - total flux cleaned = 0.001275 Jy ! Component: 1950 - total flux cleaned = 0.00129983 Jy ! Component: 2000 - total flux cleaned = 0.00139941 Jy ! Component: 2050 - total flux cleaned = 0.00134995 Jy ! Component: 2100 - total flux cleaned = 0.00144822 Jy ! Component: 2150 - total flux cleaned = 0.00149712 Jy ! Component: 2200 - total flux cleaned = 0.00149731 Jy ! Component: 2250 - total flux cleaned = 0.00149751 Jy ! Component: 2300 - total flux cleaned = 0.00161761 Jy ! Component: 2350 - total flux cleaned = 0.00154601 Jy ! Component: 2400 - total flux cleaned = 0.00156991 Jy ! Component: 2450 - total flux cleaned = 0.00157005 Jy ! Component: 2500 - total flux cleaned = 0.00159334 Jy ! Component: 2550 - total flux cleaned = 0.00157007 Jy ! Component: 2600 - total flux cleaned = 0.0016631 Jy ! Component: 2650 - total flux cleaned = 0.00159366 Jy ! Component: 2700 - total flux cleaned = 0.00163955 Jy ! Component: 2750 - total flux cleaned = 0.0016624 Jy ! Component: 2800 - total flux cleaned = 0.00159403 Jy ! Component: 2850 - total flux cleaned = 0.00168452 Jy ! Component: 2900 - total flux cleaned = 0.00154911 Jy ! Component: 2950 - total flux cleaned = 0.00159409 Jy ! Component: 3000 - total flux cleaned = 0.0016164 Jy ! Component: 3050 - total flux cleaned = 0.00152729 Jy ! Component: 3100 - total flux cleaned = 0.00150494 Jy ! Component: 3150 - total flux cleaned = 0.00143885 Jy ! Component: 3200 - total flux cleaned = 0.00137302 Jy ! Component: 3250 - total flux cleaned = 0.00135129 Jy ! Component: 3300 - total flux cleaned = 0.00141669 Jy ! Component: 3350 - total flux cleaned = 0.00143851 Jy ! Component: 3400 - total flux cleaned = 0.00139523 Jy ! Component: 3450 - total flux cleaned = 0.00141684 Jy ! Component: 3500 - total flux cleaned = 0.00150262 Jy ! Component: 3550 - total flux cleaned = 0.00139572 Jy ! Component: 3600 - total flux cleaned = 0.00145964 Jy ! Component: 3650 - total flux cleaned = 0.00156579 Jy ! Component: 3700 - total flux cleaned = 0.00145997 Jy ! Component: 3750 - total flux cleaned = 0.00150203 Jy ! Component: 3800 - total flux cleaned = 0.0015441 Jy ! Component: 3850 - total flux cleaned = 0.00160708 Jy ! Component: 3900 - total flux cleaned = 0.00162809 Jy ! Component: 3950 - total flux cleaned = 0.00166988 Jy ! Component: 4000 - total flux cleaned = 0.0016699 Jy ! Component: 4050 - total flux cleaned = 0.00173192 Jy ! Total flux subtracted in 4096 components = 0.0016907 Jy ! Clean residual min=-0.001138 max=0.001383 Jy/beam ! Clean residual mean=0.000006 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.787227 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 391 components and 0.787227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0222-3441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.06 x 8.296 at -4.164 degrees (North through East) ! Clean map min=-0.0023868 max=0.59647 Jy/beam ! Writing clean map to FITS file: J0222-3441_S_map.fits wmodel J0222-3441_S_map.mod ! Writing 391 model components to file: J0222-3441_S_map.mod wobs J0222-3441_S_uvs.fits ! Writing UV FITS file: J0222-3441_S_uvs.fits wwins J0222-3441_S_map.win ! wwins: Wrote 6 windows to J0222-3441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.596474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000381729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191993 0.191993 0.383986 0.767971 1.53594 3.07189 6.14377 12.2875 24.5751 49.1502 98.3003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.596 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1562.56 quit ! Quitting program ! Log file J0222-3441_S_dfm.log closed on Fri Feb 15 19:42:23 2019