! Started logfile: .//J2331-1556_X_dfm.log on Sun Oct 21 00:24:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2331-1556_X_uvm.fits ! Reading UV FITS file: .//J2331-1556_X_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2331-1556 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2331-1556_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.198356Jy sigma=44.135650 ! Fit after self-cal, rms=0.476264Jy sigma=17.718040 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=1.007 mas, bmaj=3.106 mas, bpa=15.91 degrees ! Estimated noise=0.750926 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 = 0.403596 Jy ! Component: 100 - total flux cleaned = 0.542691 Jy ! Total flux subtracted in 100 components = 0.542691 Jy ! Clean residual min=-0.041442 max=0.058330 Jy/beam ! Clean residual mean=0.000278 rms=0.012214 Jy/beam ! Combined flux in latest and established models = 0.542691 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.542691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.144209Jy sigma=5.213912 ! Fit after self-cal, rms=0.141870Jy sigma=5.145205 ! 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=1.284 mas, bmaj=3.449 mas, bpa=12.08 degrees ! Estimated noise=0.586371 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 = 0.0843013 Jy ! Component: 100 - total flux cleaned = 0.123836 Jy ! Component: 150 - total flux cleaned = 0.14452 Jy ! Component: 200 - total flux cleaned = 0.156986 Jy ! Total flux subtracted in 200 components = 0.156986 Jy ! Clean residual min=-0.023236 max=0.059502 Jy/beam ! Clean residual mean=0.000131 rms=0.008112 Jy/beam ! Combined flux in latest and established models = 0.699677 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.699677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084977Jy sigma=3.081441 ! Fit after self-cal, rms=0.084656Jy sigma=3.071114 ! Inverting map ! Added new window around map position (2.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516191 Jy ! Component: 100 - total flux cleaned = 0.0546144 Jy ! Component: 150 - total flux cleaned = 0.0529711 Jy ! Component: 200 - total flux cleaned = 0.0518094 Jy ! Total flux subtracted in 200 components = 0.0518094 Jy ! Clean residual min=-0.012727 max=0.023935 Jy/beam ! Clean residual mean=0.000011 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 0.751487 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.751487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049368Jy sigma=1.740647 ! Fit after self-cal, rms=0.045833Jy sigma=1.612633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 3.449 at 12.08 degrees (North through East) ! Clean map min=-0.013483 max=0.53605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 NL 1.01 OV 1.03 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.92 LA 0.98 ! NL 1.06 OV 0.97 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 NL 1.04 OV 1.01 ! PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.91 LA 0.96 ! NL 1.07 OV 0.98 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 NL 1.03 OV 1.04 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.92 LA 0.99 ! NL 1.05 OV 0.97 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 NL 1.03 OV 1.02 ! PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.93 LA 0.99 ! NL 1.04 OV 0.97 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 NL 1.03 OV 1.02 ! PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.96 LA 1.01 ! NL 1.04 OV 0.99 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 NL 1.05 OV 1.07 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.96 LA 1.01 ! NL 1.04 OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 NL 1.06 OV 1.02 ! PT 1.04 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 0.98 LA 0.99 ! NL 1.05 OV 1.01 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 NL 1.04 OV 1.06 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.99 LA 1.01 ! NL 1.05 OV 0.99 PT 0.97 ! ! ! Fit before self-cal, rms=0.045833Jy sigma=1.612633 ! Fit after self-cal, rms=0.028614Jy sigma=0.984669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.436 mas, bpa=11.72 degrees ! Estimated noise=0.585567 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 = 0.00782714 Jy ! Component: 100 - total flux cleaned = 0.00828566 Jy ! Component: 150 - total flux cleaned = 0.0076889 Jy ! Component: 200 - total flux cleaned = 0.00721701 Jy ! Total flux subtracted in 200 components = 0.00721701 Jy ! Clean residual min=-0.005614 max=0.006959 Jy/beam ! Clean residual mean=0.000025 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.758704 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.758703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025472Jy sigma=0.870655 ! Fit after self-cal, rms=0.024985Jy sigma=0.854027 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024985Jy sigma=0.854027 ! Fit after self-cal, rms=0.024520Jy sigma=0.840996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.434 mas, bpa=11.63 degrees ! Estimated noise=0.585352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260383 Jy ! Component: 100 - total flux cleaned = 0.00298079 Jy ! Component: 150 - total flux cleaned = 0.00280443 Jy ! Component: 200 - total flux cleaned = 0.00289312 Jy ! Total flux subtracted in 200 components = 0.00289312 Jy ! Clean residual min=-0.004777 max=0.005038 Jy/beam ! Clean residual mean=0.000021 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.761597 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.761597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023398Jy sigma=0.798071 ! Fit after self-cal, rms=0.023246Jy sigma=0.792452 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 = 0.000820848 Jy ! Component: 100 - total flux cleaned = 0.000878409 Jy ! Component: 150 - total flux cleaned = 0.0010002 Jy ! Component: 200 - total flux cleaned = 0.00100149 Jy ! Total flux subtracted in 200 components = 0.00100149 Jy ! Clean residual min=-0.004229 max=0.004442 Jy/beam ! Clean residual mean=0.000018 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.762598 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.762598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022874Jy sigma=0.777749 ! Fit after self-cal, rms=0.022832Jy sigma=0.776132 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022832Jy sigma=0.776132 ! Fit after self-cal, rms=0.022458Jy sigma=0.764195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=3.433 mas, bpa=11.58 degrees ! Estimated noise=0.585168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131319 Jy ! Component: 100 - total flux cleaned = 0.00145842 Jy ! Component: 150 - total flux cleaned = 0.00145689 Jy ! Component: 200 - total flux cleaned = 0.00140232 Jy ! Total flux subtracted in 200 components = 0.00140232 Jy ! Clean residual min=-0.004038 max=0.003842 Jy/beam ! Clean residual mean=0.000018 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.764001 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.764001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022034Jy sigma=0.747962 ! Fit after self-cal, rms=0.022006Jy sigma=0.746803 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 = 0.000395512 Jy ! Component: 100 - total flux cleaned = 0.000351615 Jy ! Component: 150 - total flux cleaned = 0.000353413 Jy ! Component: 200 - total flux cleaned = 0.000273381 Jy ! Total flux subtracted in 200 components = 0.000273381 Jy ! Clean residual min=-0.003708 max=0.003704 Jy/beam ! Clean residual mean=0.000017 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.764274 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.764274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021831Jy sigma=0.740156 ! Fit after self-cal, rms=0.021819Jy sigma=0.739678 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021819Jy sigma=0.739678 ! Fit after self-cal, rms=0.021668Jy sigma=0.734860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.854 mas, bpa=-3.437 degrees ! Estimated noise=0.656465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121716 Jy ! Component: 100 - total flux cleaned = 0.000976557 Jy ! Component: 150 - total flux cleaned = 0.000974485 Jy ! Component: 200 - total flux cleaned = 0.000972456 Jy ! Total flux subtracted in 200 components = 0.000972456 Jy ! Clean residual min=-0.004371 max=0.004364 Jy/beam ! Clean residual mean=0.000028 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.765246 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.765246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021513Jy sigma=0.728162 ! Fit after self-cal, rms=0.021474Jy sigma=0.726920 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 = 0.000425225 Jy ! Component: 100 - total flux cleaned = 0.000358177 Jy ! Component: 150 - total flux cleaned = 0.000357775 Jy ! Component: 200 - total flux cleaned = 0.000358461 Jy ! Total flux subtracted in 200 components = 0.000358461 Jy ! Clean residual min=-0.004071 max=0.004204 Jy/beam ! Clean residual mean=0.000027 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.765605 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.765605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021393Jy sigma=0.723500 ! Fit after self-cal, rms=0.021379Jy sigma=0.723060 ! 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=1.28 mas, bmaj=3.432 mas, bpa=11.54 degrees ! Estimated noise=0.585168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 3.432 at 11.54 degrees (North through East) ! Clean map min=-0.0038191 max=0.53286 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021379Jy sigma=0.723060 ! Fit after self-cal, rms=0.019971Jy sigma=0.668162 ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=3.431 mas, bpa=11.53 degrees ! Estimated noise=0.585101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902212 Jy ! Component: 100 - total flux cleaned = 0.00118017 Jy ! Component: 150 - total flux cleaned = 0.00125986 Jy ! Component: 200 - total flux cleaned = 0.00126131 Jy ! Total flux subtracted in 200 components = 0.00126131 Jy ! Clean residual min=-0.003296 max=0.003218 Jy/beam ! Clean residual mean=0.000018 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.766866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 0.766866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019783Jy sigma=0.661789 ! Fit after self-cal, rms=0.019777Jy sigma=0.661572 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121407 Jy ! Component: 100 - total flux cleaned = 5.76338e-05 Jy ! Component: 150 - total flux cleaned = -2.79198e-05 Jy ! Component: 200 - total flux cleaned = -5.42351e-05 Jy ! Total flux subtracted in 200 components = -5.42351e-05 Jy ! Clean residual min=-0.003239 max=0.003187 Jy/beam ! Clean residual mean=0.000017 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.766812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.766812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019687Jy sigma=0.658715 ! Fit after self-cal, rms=0.019684Jy sigma=0.658579 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019684Jy sigma=0.658579 ! Fit after self-cal, rms=0.019626Jy sigma=0.656617 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=1.004 mas, bmaj=3.071 mas, bpa=15.28 degrees ! Estimated noise=0.745548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400872 Jy ! Component: 100 - total flux cleaned = 0.542158 Jy ! Component: 150 - total flux cleaned = 0.611985 Jy ! Component: 200 - total flux cleaned = 0.657444 Jy ! Total flux subtracted in 200 components = 0.657444 Jy ! Clean residual min=-0.016188 max=0.024987 Jy/beam ! Clean residual mean=0.000161 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 0.657443 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.657443 Jy ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=3.429 mas, bpa=11.51 degrees ! Estimated noise=0.584997 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 = 0.0432964 Jy ! Component: 100 - total flux cleaned = 0.0697596 Jy ! Component: 150 - total flux cleaned = 0.0862062 Jy ! Component: 200 - total flux cleaned = 0.0969971 Jy ! Total flux subtracted in 200 components = 0.0969971 Jy ! Clean residual min=-0.005836 max=0.006857 Jy/beam ! Clean residual mean=0.000058 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.75444 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.75444 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=4.856 mas, bpa=-3.425 degrees ! Estimated noise=0.657114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988172 Jy ! Component: 100 - total flux cleaned = 0.0150406 Jy ! Component: 150 - total flux cleaned = 0.0163429 Jy ! Component: 200 - total flux cleaned = 0.0162485 Jy ! Total flux subtracted in 200 components = 0.0162485 Jy ! Clean residual min=-0.004303 max=0.004115 Jy/beam ! Clean residual mean=0.000044 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.770688 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 = -0.000248845 Jy ! Component: 100 - total flux cleaned = -0.000389263 Jy ! Component: 150 - total flux cleaned = -0.000509251 Jy ! Component: 200 - total flux cleaned = -0.000666634 Jy ! Total flux subtracted in 200 components = -0.000666634 Jy ! Clean residual min=-0.003941 max=0.004013 Jy/beam ! Clean residual mean=0.000039 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.770022 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 105 components and 0.770022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.278 mas, bmaj=3.429 mas, bpa=11.51 degrees ! Estimated noise=0.584997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112102 Jy ! Component: 100 - total flux cleaned = -0.0013436 Jy ! Component: 150 - total flux cleaned = -0.00165468 Jy ! Component: 200 - total flux cleaned = -0.00186693 Jy ! Total flux subtracted in 200 components = -0.00186693 Jy ! Clean residual min=-0.003546 max=0.003561 Jy/beam ! Clean residual mean=0.000023 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.768155 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.768155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020010Jy sigma=0.673491 ! Fit after self-cal, rms=0.019881Jy sigma=0.668303 wmodel J2331-1556_X_map.mod ! Writing 115 model components to file: J2331-1556_X_map.mod wobs J2331-1556_X_uvs.fits ! Writing UV FITS file: J2331-1556_X_uvs.fits wwins J2331-1556_X_map.win ! wwins: Wrote 2 windows to J2331-1556_X_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 = 6.70666e-05 Jy ! Component: 100 - total flux cleaned = 0.00029543 Jy ! Component: 150 - total flux cleaned = 0.000558872 Jy ! Component: 200 - total flux cleaned = 0.000807579 Jy ! Component: 250 - total flux cleaned = 0.000948803 Jy ! Component: 300 - total flux cleaned = 0.00112727 Jy ! Component: 350 - total flux cleaned = 0.00142223 Jy ! Component: 400 - total flux cleaned = 0.00158304 Jy ! Component: 450 - total flux cleaned = 0.00177423 Jy ! Component: 500 - total flux cleaned = 0.00195584 Jy ! Component: 550 - total flux cleaned = 0.00198951 Jy ! Component: 600 - total flux cleaned = 0.0020915 Jy ! Component: 650 - total flux cleaned = 0.00225333 Jy ! Component: 700 - total flux cleaned = 0.00237765 Jy ! Component: 750 - total flux cleaned = 0.0024383 Jy ! Component: 800 - total flux cleaned = 0.00255464 Jy ! Component: 850 - total flux cleaned = 0.00269341 Jy ! Component: 900 - total flux cleaned = 0.00282655 Jy ! Component: 950 - total flux cleaned = 0.0029029 Jy ! Component: 1000 - total flux cleaned = 0.00300122 Jy ! Component: 1050 - total flux cleaned = 0.00307348 Jy ! Component: 1100 - total flux cleaned = 0.00325912 Jy ! Component: 1150 - total flux cleaned = 0.00337101 Jy ! Component: 1200 - total flux cleaned = 0.00354442 Jy ! Component: 1250 - total flux cleaned = 0.00367005 Jy ! Component: 1300 - total flux cleaned = 0.00383313 Jy ! Component: 1350 - total flux cleaned = 0.00393192 Jy ! Component: 1400 - total flux cleaned = 0.00406595 Jy ! Component: 1450 - total flux cleaned = 0.00415943 Jy ! Component: 1500 - total flux cleaned = 0.00423214 Jy ! Component: 1550 - total flux cleaned = 0.00428464 Jy ! Component: 1600 - total flux cleaned = 0.00426678 Jy ! Component: 1650 - total flux cleaned = 0.00428304 Jy ! Component: 1700 - total flux cleaned = 0.0042989 Jy ! Component: 1750 - total flux cleaned = 0.00428259 Jy ! Component: 1800 - total flux cleaned = 0.0042676 Jy ! Component: 1850 - total flux cleaned = 0.00425252 Jy ! Component: 1900 - total flux cleaned = 0.00423764 Jy ! Component: 1950 - total flux cleaned = 0.00420885 Jy ! Component: 2000 - total flux cleaned = 0.00419495 Jy ! Component: 2050 - total flux cleaned = 0.00418166 Jy ! Component: 2100 - total flux cleaned = 0.0042608 Jy ! Component: 2150 - total flux cleaned = 0.00422188 Jy ! Component: 2200 - total flux cleaned = 0.0042977 Jy ! Component: 2250 - total flux cleaned = 0.00429738 Jy ! Component: 2300 - total flux cleaned = 0.0043216 Jy ! Component: 2350 - total flux cleaned = 0.00434527 Jy ! Component: 2400 - total flux cleaned = 0.00439176 Jy ! Component: 2450 - total flux cleaned = 0.00440306 Jy ! Component: 2500 - total flux cleaned = 0.00448051 Jy ! Component: 2550 - total flux cleaned = 0.00448044 Jy ! Component: 2600 - total flux cleaned = 0.00451245 Jy ! Component: 2650 - total flux cleaned = 0.00453329 Jy ! Component: 2700 - total flux cleaned = 0.00457415 Jy ! Component: 2750 - total flux cleaned = 0.00460438 Jy ! Component: 2800 - total flux cleaned = 0.00458448 Jy ! Component: 2850 - total flux cleaned = 0.0045944 Jy ! Component: 2900 - total flux cleaned = 0.0046041 Jy ! Component: 2950 - total flux cleaned = 0.00464189 Jy ! Component: 3000 - total flux cleaned = 0.00464207 Jy ! Component: 3050 - total flux cleaned = 0.00465129 Jy ! Component: 3100 - total flux cleaned = 0.00466029 Jy ! Component: 3150 - total flux cleaned = 0.0046959 Jy ! Component: 3200 - total flux cleaned = 0.00471348 Jy ! Component: 3250 - total flux cleaned = 0.00476543 Jy ! Component: 3300 - total flux cleaned = 0.00474818 Jy ! Component: 3350 - total flux cleaned = 0.00479043 Jy ! Component: 3400 - total flux cleaned = 0.00479038 Jy ! Component: 3450 - total flux cleaned = 0.00479861 Jy ! Component: 3500 - total flux cleaned = 0.00479041 Jy ! Component: 3550 - total flux cleaned = 0.00478225 Jy ! Component: 3600 - total flux cleaned = 0.00476616 Jy ! Component: 3650 - total flux cleaned = 0.00475016 Jy ! Component: 3700 - total flux cleaned = 0.00476582 Jy ! Component: 3750 - total flux cleaned = 0.00475015 Jy ! Component: 3800 - total flux cleaned = 0.00475013 Jy ! Component: 3850 - total flux cleaned = 0.00471951 Jy ! Component: 3900 - total flux cleaned = 0.00470435 Jy ! Component: 3950 - total flux cleaned = 0.0046968 Jy ! Component: 4000 - total flux cleaned = 0.00468187 Jy ! Component: 4050 - total flux cleaned = 0.00468925 Jy ! Total flux subtracted in 4096 components = 0.0046672 Jy ! Clean residual min=-0.000405 max=0.000389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.772822 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 447 components and 0.772823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2331-1556_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.278 x 3.429 at 11.51 degrees (North through East) ! Clean map min=-0.0026455 max=0.53108 Jy/beam ! Writing clean map to FITS file: .//J2331-1556_X_map.fits wmodel .//J2331-1556_X_map.mod ! Writing 447 model components to file: .//J2331-1556_X_map.mod wobs .//J2331-1556_X_uvs.fits ! Writing UV FITS file: .//J2331-1556_X_uvs.fits wwins .//J2331-1556_X_map.win ! wwins: Wrote 3 windows to .//J2331-1556_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.531076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0701684 0.0701684 0.140337 0.280673 0.561347 1.12269 2.24539 4.49078 8.98155 17.9631 35.9262 71.8524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.531 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4275.43 quit ! Quitting program ! Log file .//J2331-1556_X_dfm.log closed on Sun Oct 21 00:24:30 2018