! Started logfile: .//J0502+4139_X_dfm.log on Sat Oct 20 23:43:15 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 .//J0502+4139_X_uvm.fits ! Reading UV FITS file: .//J0502+4139_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1.91667 visibilities/baseline/integration-bin. ! Found source: J0502+4139 ! ! 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 76 lines of history. ! ! Reading 2576 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 J0502+4139_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020021Jy sigma=68.565498 ! Fit after self-cal, rms=0.853027Jy sigma=57.604768 ! 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=0.9251 mas, bmaj=3.116 mas, bpa=26.19 degrees ! Estimated noise=0.467881 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 = 0.111072 Jy ! Component: 100 - total flux cleaned = 0.138186 Jy ! Total flux subtracted in 100 components = 0.138186 Jy ! Clean residual min=-0.004707 max=0.010957 Jy/beam ! Clean residual mean=-0.000007 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.138186 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.138186 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=0.026831Jy sigma=1.539480 ! Fit after self-cal, rms=0.026814Jy sigma=1.538432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112952 Jy ! Component: 100 - total flux cleaned = 0.0159148 Jy ! Total flux subtracted in 100 components = 0.0159148 Jy ! Clean residual min=-0.002951 max=0.003989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.154101 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.154101 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=0.021327Jy sigma=1.289756 ! Fit after self-cal, rms=0.021323Jy sigma=1.289592 ! 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=1.126 mas, bmaj=3.131 mas, bpa=26.52 degrees ! Estimated noise=0.307978 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 = -0.000337771 Jy ! Component: 100 - total flux cleaned = -0.000390101 Jy ! Component: 150 - total flux cleaned = -0.000563697 Jy ! Component: 200 - total flux cleaned = -0.000530676 Jy ! Total flux subtracted in 200 components = -0.000530676 Jy ! Clean residual min=-0.003212 max=0.002823 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.15357 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.15357 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=0.020997Jy sigma=1.277092 ! Fit after self-cal, rms=0.020996Jy sigma=1.277051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 3.131 at 26.52 degrees (North through East) ! Clean map min=-0.0031042 max=0.14408 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 1.02 LA 0.96 ! NL 0.96 OV 0.96 PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 KP 1.06 LA 1.07 ! NL 1.11 OV 1.12 PT 1.13 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.97 LA 1.03 ! NL 1.01 OV 1.00 PT 1.08 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.96 LA 1.02 ! NL 0.99 OV 1.03 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.97 LA 0.97 ! NL 1.03 OV 1.00 PT 1.05 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 0.98 LA 0.98 ! NL 1.02 OV 0.97 PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.97 LA 1.05 ! NL 0.96 OV 1.05 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.89 LA 1.02 ! NL 0.92 OV 0.97 PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.020996Jy sigma=1.277051 ! Fit after self-cal, rms=0.016423Jy sigma=0.919258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.113 mas, bpa=26.6 degrees ! Estimated noise=0.307229 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 = 0.000430924 Jy ! Component: 100 - total flux cleaned = 0.000502658 Jy ! Component: 150 - total flux cleaned = 0.000477516 Jy ! Component: 200 - total flux cleaned = 0.000432557 Jy ! Total flux subtracted in 200 components = 0.000432557 Jy ! Clean residual min=-0.001328 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.154003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.154003 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=0.016388Jy sigma=0.915945 ! Fit after self-cal, rms=0.016379Jy sigma=0.915789 ! 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=0.016379Jy sigma=0.915789 ! Fit after self-cal, rms=0.016378Jy sigma=0.915442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.111 mas, bpa=26.63 degrees ! Estimated noise=0.30732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020253 Jy ! Component: 100 - total flux cleaned = 0.000265785 Jy ! Component: 150 - total flux cleaned = 0.000307449 Jy ! Component: 200 - total flux cleaned = 0.000300273 Jy ! Total flux subtracted in 200 components = 0.000300273 Jy ! Clean residual min=-0.001272 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.154303 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.154303 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=0.016369Jy sigma=0.914350 ! Fit after self-cal, rms=0.016369Jy sigma=0.914344 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 = -6.07368e-06 Jy ! Component: 100 - total flux cleaned = -1.19492e-05 Jy ! Component: 150 - total flux cleaned = -1.72617e-05 Jy ! Component: 200 - total flux cleaned = -2.21252e-05 Jy ! Total flux subtracted in 200 components = -2.21252e-05 Jy ! Clean residual min=-0.001241 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.154281 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.154281 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=0.016367Jy sigma=0.914005 ! Fit after self-cal, rms=0.016367Jy sigma=0.914001 ! 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=0.016367Jy sigma=0.914001 ! Fit after self-cal, rms=0.016372Jy sigma=0.913758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.109 mas, bpa=26.66 degrees ! Estimated noise=0.30746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263908 Jy ! Component: 100 - total flux cleaned = 0.000332257 Jy ! Component: 150 - total flux cleaned = 0.000343119 Jy ! Component: 200 - total flux cleaned = 0.000347813 Jy ! Total flux subtracted in 200 components = 0.000347813 Jy ! Clean residual min=-0.001207 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.154629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.154629 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=0.016369Jy sigma=0.913164 ! Fit after self-cal, rms=0.016369Jy sigma=0.913158 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 = 1.10513e-05 Jy ! Component: 100 - total flux cleaned = 3.35857e-06 Jy ! Component: 150 - total flux cleaned = 6.9285e-06 Jy ! Component: 200 - total flux cleaned = 5.72998e-07 Jy ! Total flux subtracted in 200 components = 5.72998e-07 Jy ! Clean residual min=-0.001188 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.154629 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.154629 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=0.016368Jy sigma=0.912979 ! Fit after self-cal, rms=0.016369Jy sigma=0.912975 ! 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=0.016369Jy sigma=0.912975 ! Fit after self-cal, rms=0.016374Jy sigma=0.912783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=3.225 mas, bpa=35.9 degrees ! Estimated noise=0.36343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238498 Jy ! Component: 100 - total flux cleaned = 0.000347746 Jy ! Component: 150 - total flux cleaned = 0.000368419 Jy ! Component: 200 - total flux cleaned = 0.000379705 Jy ! Total flux subtracted in 200 components = 0.000379705 Jy ! Clean residual min=-0.001478 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.155009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.155009 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=0.016374Jy sigma=0.912486 ! Fit after self-cal, rms=0.016374Jy sigma=0.912481 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 = 2.19478e-06 Jy ! Component: 100 - total flux cleaned = 7.32668e-06 Jy ! Component: 150 - total flux cleaned = 1.40839e-05 Jy ! Component: 200 - total flux cleaned = 1.61185e-05 Jy ! Total flux subtracted in 200 components = 1.61185e-05 Jy ! Clean residual min=-0.001477 max=0.001461 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.155025 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.155025 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=0.016375Jy sigma=0.912457 ! Fit after self-cal, rms=0.016375Jy sigma=0.912454 ! 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=1.13 mas, bmaj=3.107 mas, bpa=26.68 degrees ! Estimated noise=0.307606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 3.107 at 26.68 degrees (North through East) ! Clean map min=-0.0011291 max=0.14396 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=0.9269 mas, bmaj=3.098 mas, bpa=26.35 degrees ! Estimated noise=0.46375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110087 Jy ! Component: 100 - total flux cleaned = 0.136718 Jy ! Component: 150 - total flux cleaned = 0.147597 Jy ! Component: 200 - total flux cleaned = 0.152385 Jy ! Total flux subtracted in 200 components = 0.152385 Jy ! Clean residual min=-0.002153 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.152385 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.152385 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.107 mas, bpa=26.68 degrees ! Estimated noise=0.307606 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 = 0.00177559 Jy ! Component: 100 - total flux cleaned = 0.00212273 Jy ! Component: 150 - total flux cleaned = 0.00228345 Jy ! Component: 200 - total flux cleaned = 0.00230733 Jy ! Total flux subtracted in 200 components = 0.00230733 Jy ! Clean residual min=-0.001211 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.154692 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.154692 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=2.482 mas, bmaj=3.225 mas, bpa=35.9 degrees ! Estimated noise=0.36343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208849 Jy ! Component: 100 - total flux cleaned = 0.000241625 Jy ! Component: 150 - total flux cleaned = 0.00024188 Jy ! Component: 200 - total flux cleaned = 0.000241579 Jy ! Total flux subtracted in 200 components = 0.000241579 Jy ! Clean residual min=-0.001502 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.154934 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 = -1.67566e-07 Jy ! Component: 100 - total flux cleaned = -4.2072e-06 Jy ! Component: 150 - total flux cleaned = -4.61103e-07 Jy ! Component: 200 - total flux cleaned = -3.64889e-07 Jy ! Total flux subtracted in 200 components = -3.64889e-07 Jy ! Clean residual min=-0.001495 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.154934 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.154934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.107 mas, bpa=26.68 degrees ! Estimated noise=0.307606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4838e-05 Jy ! Component: 100 - total flux cleaned = 5.09551e-06 Jy ! Component: 150 - total flux cleaned = -4.35562e-06 Jy ! Component: 200 - total flux cleaned = -1.24589e-05 Jy ! Total flux subtracted in 200 components = -1.24589e-05 Jy ! Clean residual min=-0.001139 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.154921 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.154921 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=0.016387Jy sigma=0.912948 ! Fit after self-cal, rms=0.016386Jy sigma=0.912910 wmodel J0502+4139_X_map.mod ! Writing 65 model components to file: J0502+4139_X_map.mod wobs J0502+4139_X_uvs.fits ! Writing UV FITS file: J0502+4139_X_uvs.fits wwins J0502+4139_X_map.win ! wwins: Wrote 1 windows to J0502+4139_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 = 0.000136745 Jy ! Component: 100 - total flux cleaned = -3.61211e-05 Jy ! Component: 150 - total flux cleaned = -0.000230703 Jy ! Component: 200 - total flux cleaned = -0.000330367 Jy ! Component: 250 - total flux cleaned = -0.00042383 Jy ! Component: 300 - total flux cleaned = -0.000468149 Jy ! Component: 350 - total flux cleaned = -0.000510177 Jy ! Component: 400 - total flux cleaned = -0.000576668 Jy ! Component: 450 - total flux cleaned = -0.000576741 Jy ! Component: 500 - total flux cleaned = -0.000540507 Jy ! Component: 550 - total flux cleaned = -0.000563789 Jy ! Component: 600 - total flux cleaned = -0.000518539 Jy ! Component: 650 - total flux cleaned = -0.000507758 Jy ! Component: 700 - total flux cleaned = -0.000507699 Jy ! Component: 750 - total flux cleaned = -0.000507739 Jy ! Component: 800 - total flux cleaned = -0.000537482 Jy ! Component: 850 - total flux cleaned = -0.000566084 Jy ! Component: 900 - total flux cleaned = -0.00060326 Jy ! Component: 950 - total flux cleaned = -0.000657638 Jy ! Component: 1000 - total flux cleaned = -0.000727932 Jy ! Component: 1050 - total flux cleaned = -0.000770772 Jy ! Component: 1100 - total flux cleaned = -0.000829509 Jy ! Component: 1150 - total flux cleaned = -0.000845902 Jy ! Component: 1200 - total flux cleaned = -0.000869968 Jy ! Component: 1250 - total flux cleaned = -0.000893574 Jy ! Component: 1300 - total flux cleaned = -0.000916699 Jy ! Component: 1350 - total flux cleaned = -0.000916662 Jy ! Component: 1400 - total flux cleaned = -0.000901806 Jy ! Component: 1450 - total flux cleaned = -0.00091651 Jy ! Component: 1500 - total flux cleaned = -0.000916508 Jy ! Component: 1550 - total flux cleaned = -0.00090938 Jy ! Component: 1600 - total flux cleaned = -0.000923401 Jy ! Component: 1650 - total flux cleaned = -0.000930287 Jy ! Component: 1700 - total flux cleaned = -0.000916573 Jy ! Component: 1750 - total flux cleaned = -0.000923347 Jy ! Component: 1800 - total flux cleaned = -0.000929996 Jy ! Component: 1850 - total flux cleaned = -0.000923269 Jy ! Component: 1900 - total flux cleaned = -0.000916766 Jy ! Component: 1950 - total flux cleaned = -0.000923168 Jy ! Component: 2000 - total flux cleaned = -0.000910354 Jy ! Component: 2050 - total flux cleaned = -0.000910395 Jy ! Component: 2100 - total flux cleaned = -0.000916627 Jy ! Component: 2150 - total flux cleaned = -0.000897975 Jy ! Component: 2200 - total flux cleaned = -0.000891833 Jy ! Component: 2250 - total flux cleaned = -0.000885778 Jy ! Component: 2300 - total flux cleaned = -0.000897922 Jy ! Component: 2350 - total flux cleaned = -0.000897931 Jy ! Component: 2400 - total flux cleaned = -0.000897943 Jy ! Component: 2450 - total flux cleaned = -0.000886144 Jy ! Component: 2500 - total flux cleaned = -0.0008803 Jy ! Component: 2550 - total flux cleaned = -0.000874476 Jy ! Component: 2600 - total flux cleaned = -0.000857087 Jy ! Component: 2650 - total flux cleaned = -0.000851281 Jy ! Component: 2700 - total flux cleaned = -0.000834066 Jy ! Component: 2750 - total flux cleaned = -0.000822666 Jy ! Component: 2800 - total flux cleaned = -0.000828318 Jy ! Component: 2850 - total flux cleaned = -0.000811434 Jy ! Component: 2900 - total flux cleaned = -0.000811394 Jy ! Component: 2950 - total flux cleaned = -0.000794748 Jy ! Component: 3000 - total flux cleaned = -0.000783658 Jy ! Component: 3050 - total flux cleaned = -0.000783681 Jy ! Component: 3100 - total flux cleaned = -0.000772698 Jy ! Component: 3150 - total flux cleaned = -0.000750792 Jy ! Component: 3200 - total flux cleaned = -0.000745332 Jy ! Component: 3250 - total flux cleaned = -0.000745302 Jy ! Component: 3300 - total flux cleaned = -0.000734441 Jy ! Component: 3350 - total flux cleaned = -0.000718212 Jy ! Component: 3400 - total flux cleaned = -0.000718201 Jy ! Component: 3450 - total flux cleaned = -0.000712826 Jy ! Component: 3500 - total flux cleaned = -0.000723586 Jy ! Component: 3550 - total flux cleaned = -0.000712854 Jy ! Component: 3600 - total flux cleaned = -0.000734216 Jy ! Component: 3650 - total flux cleaned = -0.000712858 Jy ! Component: 3700 - total flux cleaned = -0.000707528 Jy ! Component: 3750 - total flux cleaned = -0.000712822 Jy ! Component: 3800 - total flux cleaned = -0.000707501 Jy ! Component: 3850 - total flux cleaned = -0.000696854 Jy ! Component: 3900 - total flux cleaned = -0.000691539 Jy ! Component: 3950 - total flux cleaned = -0.000686232 Jy ! Component: 4000 - total flux cleaned = -0.000670236 Jy ! Component: 4050 - total flux cleaned = -0.000664908 Jy ! Total flux subtracted in 4096 components = -0.000643501 Jy ! Clean residual min=-0.000356 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.154278 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 294 components and 0.154278 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0502+4139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 3.107 at 26.68 degrees (North through East) ! Clean map min=-0.001089 max=0.14406 Jy/beam ! Writing clean map to FITS file: .//J0502+4139_X_map.fits wmodel .//J0502+4139_X_map.mod ! Writing 294 model components to file: .//J0502+4139_X_map.mod wobs .//J0502+4139_X_uvs.fits ! Writing UV FITS file: .//J0502+4139_X_uvs.fits wwins .//J0502+4139_X_map.win ! wwins: Wrote 2 windows to .//J0502+4139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.23164e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171423 0.171423 0.342846 0.685692 1.37138 2.74277 5.48553 10.9711 21.9421 43.8843 87.7685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1750.06 quit ! Quitting program ! Log file .//J0502+4139_X_dfm.log closed on Sat Oct 20 23:43:19 2018