! Started logfile: .//J2057+0012_C_dfm.log on Mon Jan 20 19:09:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2057+0012_C_uva.fits ! Reading UV FITS file: .//J2057+0012_C_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994565 visibilities/baseline/integration-bin. ! Found source: J2057+0012 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 20496 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2057+0012_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002042Jy sigma=20.249176 ! Fit after self-cal, rms=0.950108Jy sigma=19.226126 ! 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=2.315 mas, bmaj=7.216 mas, bpa=-9.785 degrees ! Estimated noise=0.517501 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 = 0.0379195 Jy ! Component: 100 - total flux cleaned = 0.0463248 Jy ! Total flux subtracted in 100 components = 0.0463248 Jy ! Clean residual min=-0.001609 max=0.002898 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0463248 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0463248 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=0.034515Jy sigma=0.652351 ! Fit after self-cal, rms=0.033771Jy sigma=0.638692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349982 Jy ! Component: 100 - total flux cleaned = 0.00523424 Jy ! Total flux subtracted in 100 components = 0.00523424 Jy ! Clean residual min=-0.001227 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.051559 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.051559 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=0.033243Jy sigma=0.629469 ! Fit after self-cal, rms=0.033227Jy sigma=0.629273 ! 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=2.731 mas, bmaj=7.773 mas, bpa=-10.73 degrees ! Estimated noise=0.249108 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 (4.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225213 Jy ! Component: 100 - total flux cleaned = 0.00350518 Jy ! Component: 150 - total flux cleaned = 0.00404333 Jy ! Component: 200 - total flux cleaned = 0.00433508 Jy ! Total flux subtracted in 200 components = 0.00433508 Jy ! Clean residual min=-0.000824 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0558941 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0558941 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=0.033057Jy sigma=0.626085 ! Fit after self-cal, rms=0.033028Jy sigma=0.625953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.731 x 7.773 at -10.73 degrees (North through East) ! Clean map min=-0.00081751 max=0.050255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 0.96 ! LA 0.97 NL 1.00 OV 0.94 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 0.97 ! LA 0.94 NL 1.03 OV 1.00 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.98 ! LA 1.00 NL 1.05 OV 1.02 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.97 ! LA 1.06 NL 1.04 OV 1.02 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.97 ! LA 1.01 NL 1.03 OV 0.99 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 1.00 ! LA 0.98 NL 1.06 OV 1.01 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.98 ! LA 1.00 NL 1.00 OV 0.96 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.94 ! LA 1.00 NL 1.05 OV 0.96 PT 1.00 ! ! ! Fit before self-cal, rms=0.033028Jy sigma=0.625953 ! Fit after self-cal, rms=0.032561Jy sigma=0.624477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=7.766 mas, bpa=-10.75 degrees ! Estimated noise=0.247744 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 = -0.0001308 Jy ! Component: 100 - total flux cleaned = -0.000260987 Jy ! Component: 150 - total flux cleaned = -0.000380362 Jy ! Component: 200 - total flux cleaned = -0.000475815 Jy ! Total flux subtracted in 200 components = -0.000475815 Jy ! Clean residual min=-0.000665 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0554183 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0554183 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=0.032553Jy sigma=0.624336 ! Fit after self-cal, rms=0.032547Jy sigma=0.624286 ! 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=0.032547Jy sigma=0.624286 ! Fit after self-cal, rms=0.032480Jy sigma=0.624276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.732 mas, bmaj=7.764 mas, bpa=-10.74 degrees ! Estimated noise=0.247492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235437 Jy ! Component: 100 - total flux cleaned = -0.000334416 Jy ! Component: 150 - total flux cleaned = -0.000406631 Jy ! Component: 200 - total flux cleaned = -0.000476933 Jy ! Total flux subtracted in 200 components = -0.000476933 Jy ! Clean residual min=-0.000645 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0549414 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0549414 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=0.032476Jy sigma=0.624209 ! Fit after self-cal, rms=0.032476Jy sigma=0.624201 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 = -0.000114983 Jy ! Component: 100 - total flux cleaned = -0.000155158 Jy ! Component: 150 - total flux cleaned = -0.00019633 Jy ! Component: 200 - total flux cleaned = -0.000237742 Jy ! Total flux subtracted in 200 components = -0.000237742 Jy ! Clean residual min=-0.000638 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0547036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0547036 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=0.032474Jy sigma=0.624173 ! Fit after self-cal, rms=0.032475Jy sigma=0.624169 ! 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=0.032475Jy sigma=0.624169 ! Fit after self-cal, rms=0.032395Jy sigma=0.624154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.731 mas, bmaj=7.762 mas, bpa=-10.73 degrees ! Estimated noise=0.247223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205133 Jy ! Component: 100 - total flux cleaned = -0.000273748 Jy ! Component: 150 - total flux cleaned = -0.000296261 Jy ! Component: 200 - total flux cleaned = -0.000325203 Jy ! Total flux subtracted in 200 components = -0.000325203 Jy ! Clean residual min=-0.000634 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0543784 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0543784 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=0.032392Jy sigma=0.624127 ! Fit after self-cal, rms=0.032392Jy sigma=0.624123 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 = -5.17154e-05 Jy ! Component: 100 - total flux cleaned = -6.34868e-05 Jy ! Component: 150 - total flux cleaned = -7.07413e-05 Jy ! Component: 200 - total flux cleaned = -6.72326e-05 Jy ! Total flux subtracted in 200 components = -6.72326e-05 Jy ! Clean residual min=-0.000634 max=0.000665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0543112 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0543112 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=0.032391Jy sigma=0.624110 ! Fit after self-cal, rms=0.032391Jy sigma=0.624107 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.032391Jy sigma=0.624107 ! Fit after self-cal, rms=0.032326Jy sigma=0.624096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.061 mas, bmaj=7.65 mas, bpa=-11.42 degrees ! Estimated noise=0.273324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132605 Jy ! Component: 100 - total flux cleaned = -0.000170854 Jy ! Component: 150 - total flux cleaned = -0.000192779 Jy ! Component: 200 - total flux cleaned = -0.000205377 Jy ! Total flux subtracted in 200 components = -0.000205377 Jy ! Clean residual min=-0.000642 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0541058 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.0541058 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=0.032325Jy sigma=0.624084 ! Fit after self-cal, rms=0.032324Jy sigma=0.624082 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 = -2.04499e-05 Jy ! Component: 100 - total flux cleaned = -2.33742e-05 Jy ! Component: 150 - total flux cleaned = -2.85847e-05 Jy ! Component: 200 - total flux cleaned = -2.86117e-05 Jy ! Total flux subtracted in 200 components = -2.86117e-05 Jy ! Clean residual min=-0.000634 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0540772 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.0540772 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=0.032324Jy sigma=0.624078 ! Fit after self-cal, rms=0.032324Jy sigma=0.624079 ! 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=2.73 mas, bmaj=7.761 mas, bpa=-10.73 degrees ! Estimated noise=0.247002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 7.761 at -10.73 degrees (North through East) ! Clean map min=-0.00062275 max=0.049987 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 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=2.307 mas, bmaj=7.229 mas, bpa=-9.828 degrees ! Estimated noise=0.511748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378196 Jy ! Component: 100 - total flux cleaned = 0.0463954 Jy ! Component: 150 - total flux cleaned = 0.0498283 Jy ! Component: 200 - total flux cleaned = 0.0515667 Jy ! Total flux subtracted in 200 components = 0.0515667 Jy ! Clean residual min=-0.001061 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0515667 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0515667 Jy ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=7.761 mas, bpa=-10.73 degrees ! Estimated noise=0.247002 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 = 0.00174576 Jy ! Component: 100 - total flux cleaned = 0.00272013 Jy ! Component: 150 - total flux cleaned = 0.00296479 Jy ! Component: 200 - total flux cleaned = 0.0029666 Jy ! Total flux subtracted in 200 components = 0.0029666 Jy ! Clean residual min=-0.000785 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0545333 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0545333 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.061 mas, bmaj=7.65 mas, bpa=-11.42 degrees ! Estimated noise=0.273324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100644 Jy ! Component: 100 - total flux cleaned = 8.44067e-05 Jy ! Component: 150 - total flux cleaned = 4.40858e-05 Jy ! Component: 200 - total flux cleaned = 3.13825e-07 Jy ! Total flux subtracted in 200 components = 3.13825e-07 Jy ! Clean residual min=-0.000771 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0545336 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 = -3.72393e-05 Jy ! Component: 100 - total flux cleaned = -4.54159e-05 Jy ! Component: 150 - total flux cleaned = -5.27314e-05 Jy ! Component: 200 - total flux cleaned = -6.57032e-05 Jy ! Total flux subtracted in 200 components = -6.57032e-05 Jy ! Clean residual min=-0.000721 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0544679 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 102 components and 0.0544679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=7.761 mas, bpa=-10.73 degrees ! Estimated noise=0.247002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17183e-05 Jy ! Component: 100 - total flux cleaned = -8.60763e-05 Jy ! Component: 150 - total flux cleaned = -9.8897e-05 Jy ! Component: 200 - total flux cleaned = -0.000122975 Jy ! Total flux subtracted in 200 components = -0.000122975 Jy ! Clean residual min=-0.000672 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0543449 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.0543449 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=0.032327Jy sigma=0.624155 ! Fit after self-cal, rms=0.032328Jy sigma=0.624148 wmodel J2057+0012_C_map.mod ! Writing 124 model components to file: J2057+0012_C_map.mod wobs J2057+0012_C_uvs.fits ! Writing UV FITS file: J2057+0012_C_uvs.fits wwins J2057+0012_C_map.win ! wwins: Wrote 2 windows to J2057+0012_C_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 = 8.41107e-05 Jy ! Component: 100 - total flux cleaned = 0.00012695 Jy ! Component: 150 - total flux cleaned = 0.000155885 Jy ! Component: 200 - total flux cleaned = 0.000164952 Jy ! Component: 250 - total flux cleaned = 0.000164776 Jy ! Component: 300 - total flux cleaned = 0.000164753 Jy ! Component: 350 - total flux cleaned = 0.000196064 Jy ! Component: 400 - total flux cleaned = 0.000241227 Jy ! Component: 450 - total flux cleaned = 0.000270332 Jy ! Component: 500 - total flux cleaned = 0.000312358 Jy ! Component: 550 - total flux cleaned = 0.000353172 Jy ! Component: 600 - total flux cleaned = 0.00039908 Jy ! Component: 650 - total flux cleaned = 0.000437034 Jy ! Component: 700 - total flux cleaned = 0.000498346 Jy ! Component: 750 - total flux cleaned = 0.000540004 Jy ! Component: 800 - total flux cleaned = 0.000580512 Jy ! Component: 850 - total flux cleaned = 0.000625725 Jy ! Component: 900 - total flux cleaned = 0.000686274 Jy ! Component: 950 - total flux cleaned = 0.000723965 Jy ! Component: 1000 - total flux cleaned = 0.00077664 Jy ! Component: 1050 - total flux cleaned = 0.000817757 Jy ! Component: 1100 - total flux cleaned = 0.000847911 Jy ! Component: 1150 - total flux cleaned = 0.000867593 Jy ! Component: 1200 - total flux cleaned = 0.000891829 Jy ! Component: 1250 - total flux cleaned = 0.000925013 Jy ! Component: 1300 - total flux cleaned = 0.000952798 Jy ! Component: 1350 - total flux cleaned = 0.000984569 Jy ! Component: 1400 - total flux cleaned = 0.00100235 Jy ! Component: 1450 - total flux cleaned = 0.00102858 Jy ! Component: 1500 - total flux cleaned = 0.00104146 Jy ! Component: 1550 - total flux cleaned = 0.00105834 Jy ! Component: 1600 - total flux cleaned = 0.00109139 Jy ! Component: 1650 - total flux cleaned = 0.00110771 Jy ! Component: 1700 - total flux cleaned = 0.00114768 Jy ! Component: 1750 - total flux cleaned = 0.0011712 Jy ! Component: 1800 - total flux cleaned = 0.0011944 Jy ! Component: 1850 - total flux cleaned = 0.00121734 Jy ! Component: 1900 - total flux cleaned = 0.00123612 Jy ! Component: 1950 - total flux cleaned = 0.00126571 Jy ! Component: 2000 - total flux cleaned = 0.00128762 Jy ! Component: 2050 - total flux cleaned = 0.00130209 Jy ! Component: 2100 - total flux cleaned = 0.00133065 Jy ! Component: 2150 - total flux cleaned = 0.00134476 Jy ! Component: 2200 - total flux cleaned = 0.00135872 Jy ! Component: 2250 - total flux cleaned = 0.00136904 Jy ! Component: 2300 - total flux cleaned = 0.00137927 Jy ! Component: 2350 - total flux cleaned = 0.00137586 Jy ! Component: 2400 - total flux cleaned = 0.00138593 Jy ! Component: 2450 - total flux cleaned = 0.00139586 Jy ! Component: 2500 - total flux cleaned = 0.00139915 Jy ! Component: 2550 - total flux cleaned = 0.00138939 Jy ! Component: 2600 - total flux cleaned = 0.00140556 Jy ! Component: 2650 - total flux cleaned = 0.00140876 Jy ! Component: 2700 - total flux cleaned = 0.00139921 Jy ! Component: 2750 - total flux cleaned = 0.00139604 Jy ! Component: 2800 - total flux cleaned = 0.00140542 Jy ! Component: 2850 - total flux cleaned = 0.00138673 Jy ! Component: 2900 - total flux cleaned = 0.00138983 Jy ! Component: 2950 - total flux cleaned = 0.00138371 Jy ! Component: 3000 - total flux cleaned = 0.00137762 Jy ! Component: 3050 - total flux cleaned = 0.0013746 Jy ! Component: 3100 - total flux cleaned = 0.00137462 Jy ! Component: 3150 - total flux cleaned = 0.00137762 Jy ! Component: 3200 - total flux cleaned = 0.00137163 Jy ! Component: 3250 - total flux cleaned = 0.0013627 Jy ! Component: 3300 - total flux cleaned = 0.00134794 Jy ! Component: 3350 - total flux cleaned = 0.00134501 Jy ! Component: 3400 - total flux cleaned = 0.00132745 Jy ! Component: 3450 - total flux cleaned = 0.00131581 Jy ! Component: 3500 - total flux cleaned = 0.00130712 Jy ! Component: 3550 - total flux cleaned = 0.00129559 Jy ! Component: 3600 - total flux cleaned = 0.0012956 Jy ! Component: 3650 - total flux cleaned = 0.00128988 Jy ! Component: 3700 - total flux cleaned = 0.00128134 Jy ! Component: 3750 - total flux cleaned = 0.00128135 Jy ! Component: 3800 - total flux cleaned = 0.00127854 Jy ! Component: 3850 - total flux cleaned = 0.00127573 Jy ! Component: 3900 - total flux cleaned = 0.00128414 Jy ! Component: 3950 - total flux cleaned = 0.00129252 Jy ! Component: 4000 - total flux cleaned = 0.00128695 Jy ! Component: 4050 - total flux cleaned = 0.00128972 Jy ! Total flux subtracted in 4096 components = 0.00130078 Jy ! Clean residual min=-0.000161 max=0.000149 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0556457 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 436 components and 0.0556457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2057+0012_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 7.761 at -10.73 degrees (North through East) ! Clean map min=-0.00043564 max=0.050076 Jy/beam ! Writing clean map to FITS file: .//J2057+0012_C_map.fits wmodel .//J2057+0012_C_map.mod ! Writing 436 model components to file: .//J2057+0012_C_map.mod wobs .//J2057+0012_C_uvs.fits ! Writing UV FITS file: .//J2057+0012_C_uvs.fits wwins .//J2057+0012_C_map.win ! wwins: Wrote 3 windows to .//J2057+0012_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.96716e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297576 0.297576 0.595151 1.1903 2.3806 4.76121 9.52242 19.0448 38.0897 76.1793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1008.15 quit ! Quitting program ! Log file .//J2057+0012_C_dfm.log closed on Mon Jan 20 19:09:28 2020