! Started logfile: /image_prod/ug002_uva//J0125+4718_X_dfm.log on Wed Mar 4 19:03:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0125+4718_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0125+4718_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987407 visibilities/baseline/integration-bin. ! Found source: J0125+4718 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31992 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0125+4718_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. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003002Jy sigma=9.460699 ! Fit after self-cal, rms=0.926459Jy sigma=8.715468 ! 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=0.6804 mas, bmaj=1.158 mas, bpa=-2.175 degrees ! Estimated noise=0.994871 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 = 0.0528304 Jy ! Component: 100 - total flux cleaned = 0.0724759 Jy ! Total flux subtracted in 100 components = 0.0724759 Jy ! Clean residual min=-0.003124 max=0.008430 Jy/beam ! Clean residual mean=0.000005 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0724759 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0724759 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055065Jy sigma=0.493116 ! Fit after self-cal, rms=0.054668Jy sigma=0.489534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100583 Jy ! Component: 100 - total flux cleaned = 0.0150584 Jy ! Total flux subtracted in 100 components = 0.0150584 Jy ! Clean residual min=-0.002321 max=0.003542 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0875343 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0875343 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052127Jy sigma=0.461735 ! Fit after self-cal, rms=0.052106Jy sigma=0.461582 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376548 Jy ! Component: 100 - total flux cleaned = 0.00614997 Jy ! Total flux subtracted in 100 components = 0.00614997 Jy ! Clean residual min=-0.002204 max=0.002657 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0936843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0936843 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051726Jy sigma=0.457450 ! Fit after self-cal, rms=0.051713Jy sigma=0.457248 ! 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=0.9066 mas, bmaj=1.473 mas, bpa=-2.757 degrees ! Estimated noise=0.426211 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 (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320575 Jy ! Component: 100 - total flux cleaned = 0.00496166 Jy ! Component: 150 - total flux cleaned = 0.00611508 Jy ! Component: 200 - total flux cleaned = 0.00690437 Jy ! Total flux subtracted in 200 components = 0.00690437 Jy ! Clean residual min=-0.001669 max=0.001593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.100589 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.100589 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051506Jy sigma=0.455275 ! Fit after self-cal, rms=0.051489Jy sigma=0.455161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 1.473 at -2.757 degrees (North through East) ! Clean map min=-0.001518 max=0.071401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.02 KP 1.08 ! LA 1.03 MK 0.98 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 OV 0.91 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.05 ! LA 1.05 MK 1.01 OV 0.95 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 1.04 ! LA 1.06 MK 1.02 OV 0.95 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 OV 0.97 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.06 ! LA 1.02 MK 0.98 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.01 ! LA 1.04 MK 1.04 OV 0.92 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.06 ! LA 1.04 MK 1.05 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.05 ! LA 1.04 MK 1.07 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.05 ! LA 1.00 MK 1.06 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.06 ! LA 1.02 MK 1.04 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.05 ! LA 1.00 MK 1.07 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.051489Jy sigma=0.455161 ! Fit after self-cal, rms=0.051258Jy sigma=0.452436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=1.478 mas, bpa=-2.309 degrees ! Estimated noise=0.426288 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 (3.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014444 Jy ! Component: 100 - total flux cleaned = 0.00192892 Jy ! Component: 150 - total flux cleaned = 0.00201495 Jy ! Component: 200 - total flux cleaned = 0.00208792 Jy ! Total flux subtracted in 200 components = 0.00208792 Jy ! Clean residual min=-0.000942 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.102677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.102677 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051215Jy sigma=0.452032 ! Fit after self-cal, rms=0.051209Jy sigma=0.451930 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051209Jy sigma=0.451930 ! Fit after self-cal, rms=0.050967Jy sigma=0.450945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=1.472 mas, bpa=-3.074 degrees ! Estimated noise=0.423815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135804 Jy ! Component: 100 - total flux cleaned = -9.78787e-05 Jy ! Component: 150 - total flux cleaned = -3.17429e-05 Jy ! Component: 200 - total flux cleaned = 1.14012e-05 Jy ! Total flux subtracted in 200 components = 1.14012e-05 Jy ! Clean residual min=-0.000831 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.102688 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.102688 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050955Jy sigma=0.450845 ! Fit after self-cal, rms=0.050960Jy sigma=0.450815 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 = 9.29403e-06 Jy ! Component: 100 - total flux cleaned = 4.96158e-05 Jy ! Component: 150 - total flux cleaned = 0.000109529 Jy ! Component: 200 - total flux cleaned = 0.000141472 Jy ! Total flux subtracted in 200 components = 0.000141472 Jy ! Clean residual min=-0.000836 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.102829 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.102829 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050953Jy sigma=0.450764 ! Fit after self-cal, rms=0.050951Jy sigma=0.450758 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050951Jy sigma=0.450758 ! Fit after self-cal, rms=0.050915Jy sigma=0.450747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.471 mas, bpa=-3.378 degrees ! Estimated noise=0.423027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151427 Jy ! Component: 100 - total flux cleaned = -0.000117121 Jy ! Component: 150 - total flux cleaned = -0.00010657 Jy ! Component: 200 - total flux cleaned = -7.86729e-05 Jy ! Total flux subtracted in 200 components = -7.86729e-05 Jy ! Clean residual min=-0.000824 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.102751 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.102751 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050910Jy sigma=0.450706 ! Fit after self-cal, rms=0.050910Jy sigma=0.450702 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 = 3.92252e-06 Jy ! Component: 100 - total flux cleaned = 1.32096e-05 Jy ! Component: 150 - total flux cleaned = 2.97158e-05 Jy ! Component: 200 - total flux cleaned = 3.76818e-05 Jy ! Total flux subtracted in 200 components = 3.76818e-05 Jy ! Clean residual min=-0.000819 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.102788 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.102788 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050906Jy sigma=0.450676 ! Fit after self-cal, rms=0.050905Jy sigma=0.450673 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050905Jy sigma=0.450673 ! Fit after self-cal, rms=0.050888Jy sigma=0.450668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=2.696 mas, bpa=25.33 degrees ! Estimated noise=0.541894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130807 Jy ! Component: 100 - total flux cleaned = -0.000119265 Jy ! Component: 150 - total flux cleaned = -0.000103816 Jy ! Component: 200 - total flux cleaned = -9.7724e-05 Jy ! Total flux subtracted in 200 components = -9.7724e-05 Jy ! Clean residual min=-0.000799 max=0.000848 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.102691 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.102691 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050887Jy sigma=0.450665 ! Fit after self-cal, rms=0.050887Jy sigma=0.450658 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 = 5.11136e-06 Jy ! Component: 100 - total flux cleaned = -3.68907e-06 Jy ! Component: 150 - total flux cleaned = -3.76254e-06 Jy ! Component: 200 - total flux cleaned = 1.26355e-06 Jy ! Total flux subtracted in 200 components = 1.26355e-06 Jy ! Clean residual min=-0.000791 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.102692 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.102692 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050887Jy sigma=0.450663 ! Fit after self-cal, rms=0.050886Jy sigma=0.450657 ! 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=0.9074 mas, bmaj=1.471 mas, bpa=-3.588 degrees ! Estimated noise=0.422515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 1.471 at -3.588 degrees (North through East) ! Clean map min=-0.00074039 max=0.07108 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=0.6799 mas, bmaj=1.154 mas, bpa=-2.99 degrees ! Estimated noise=0.984837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531933 Jy ! Component: 100 - total flux cleaned = 0.0739008 Jy ! Component: 150 - total flux cleaned = 0.083113 Jy ! Component: 200 - total flux cleaned = 0.0880168 Jy ! Total flux subtracted in 200 components = 0.0880168 Jy ! Clean residual min=-0.002155 max=0.002629 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0880168 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0880168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.471 mas, bpa=-3.588 degrees ! Estimated noise=0.422515 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 = 0.00529438 Jy ! Component: 100 - total flux cleaned = 0.00805638 Jy ! Component: 150 - total flux cleaned = 0.00983669 Jy ! Component: 200 - total flux cleaned = 0.0111185 Jy ! Total flux subtracted in 200 components = 0.0111185 Jy ! Clean residual min=-0.000966 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0991353 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0991353 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=2.325 mas, bmaj=2.696 mas, bpa=25.33 degrees ! Estimated noise=0.541894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139356 Jy ! Component: 100 - total flux cleaned = 0.00225573 Jy ! Component: 150 - total flux cleaned = 0.00281615 Jy ! Component: 200 - total flux cleaned = 0.00294767 Jy ! Total flux subtracted in 200 components = 0.00294767 Jy ! Clean residual min=-0.000785 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.102083 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 = 0.000118366 Jy ! Component: 100 - total flux cleaned = 0.000185112 Jy ! Component: 150 - total flux cleaned = 0.000242669 Jy ! Component: 200 - total flux cleaned = 0.000293081 Jy ! Total flux subtracted in 200 components = 0.000293081 Jy ! Clean residual min=-0.000781 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.102376 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.102376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.471 mas, bpa=-3.588 degrees ! Estimated noise=0.422515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114437 Jy ! Component: 100 - total flux cleaned = -8.17625e-05 Jy ! Component: 150 - total flux cleaned = -4.02262e-05 Jy ! Component: 200 - total flux cleaned = 1.04924e-05 Jy ! Total flux subtracted in 200 components = 1.04924e-05 Jy ! Clean residual min=-0.000811 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.102387 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.102387 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050896Jy sigma=0.450730 ! Fit after self-cal, rms=0.050893Jy sigma=0.450697 wmodel J0125+4718_X_map.mod ! Writing 96 model components to file: J0125+4718_X_map.mod wobs J0125+4718_X_uvs.fits ! Writing UV FITS file: J0125+4718_X_uvs.fits wwins J0125+4718_X_map.win ! wwins: Wrote 4 windows to J0125+4718_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 = -0.000212898 Jy ! Component: 100 - total flux cleaned = -0.000267805 Jy ! Component: 150 - total flux cleaned = -0.000359931 Jy ! Component: 200 - total flux cleaned = -0.000410829 Jy ! Component: 250 - total flux cleaned = -0.00048521 Jy ! Component: 300 - total flux cleaned = -0.00054593 Jy ! Component: 350 - total flux cleaned = -0.000617255 Jy ! Component: 400 - total flux cleaned = -0.000675481 Jy ! Component: 450 - total flux cleaned = -0.000709788 Jy ! Component: 500 - total flux cleaned = -0.000766117 Jy ! Component: 550 - total flux cleaned = -0.00077724 Jy ! Component: 600 - total flux cleaned = -0.000842455 Jy ! Component: 650 - total flux cleaned = -0.00088518 Jy ! Component: 700 - total flux cleaned = -0.000863906 Jy ! Component: 750 - total flux cleaned = -0.000863912 Jy ! Component: 800 - total flux cleaned = -0.000853497 Jy ! Component: 850 - total flux cleaned = -0.000792472 Jy ! Component: 900 - total flux cleaned = -0.000732232 Jy ! Component: 950 - total flux cleaned = -0.000692693 Jy ! Component: 1000 - total flux cleaned = -0.00067318 Jy ! Component: 1050 - total flux cleaned = -0.00065396 Jy ! Component: 1100 - total flux cleaned = -0.000615664 Jy ! Component: 1150 - total flux cleaned = -0.000606128 Jy ! Component: 1200 - total flux cleaned = -0.000577799 Jy ! Component: 1250 - total flux cleaned = -0.000531346 Jy ! Component: 1300 - total flux cleaned = -0.000503929 Jy ! Component: 1350 - total flux cleaned = -0.000467574 Jy ! Component: 1400 - total flux cleaned = -0.000467675 Jy ! Component: 1450 - total flux cleaned = -0.000449961 Jy ! Component: 1500 - total flux cleaned = -0.000441087 Jy ! Component: 1550 - total flux cleaned = -0.000423571 Jy ! Component: 1600 - total flux cleaned = -0.000406294 Jy ! Component: 1650 - total flux cleaned = -0.000389022 Jy ! Component: 1700 - total flux cleaned = -0.000337846 Jy ! Component: 1750 - total flux cleaned = -0.000354787 Jy ! Component: 1800 - total flux cleaned = -0.000346434 Jy ! Component: 1850 - total flux cleaned = -0.000329816 Jy ! Component: 1900 - total flux cleaned = -0.000288456 Jy ! Component: 1950 - total flux cleaned = -0.000263891 Jy ! Component: 2000 - total flux cleaned = -0.000231256 Jy ! Component: 2050 - total flux cleaned = -0.000223345 Jy ! Component: 2100 - total flux cleaned = -0.000223331 Jy ! Component: 2150 - total flux cleaned = -0.000191511 Jy ! Component: 2200 - total flux cleaned = -0.000159834 Jy ! Component: 2250 - total flux cleaned = -0.000159909 Jy ! Component: 2300 - total flux cleaned = -0.000136445 Jy ! Component: 2350 - total flux cleaned = -0.000144242 Jy ! Component: 2400 - total flux cleaned = -0.000113352 Jy ! Component: 2450 - total flux cleaned = -9.03313e-05 Jy ! Component: 2500 - total flux cleaned = -5.99221e-05 Jy ! Component: 2550 - total flux cleaned = -4.48931e-05 Jy ! Component: 2600 - total flux cleaned = -4.49559e-05 Jy ! Component: 2650 - total flux cleaned = -5.24168e-05 Jy ! Component: 2700 - total flux cleaned = -3.75455e-05 Jy ! Component: 2750 - total flux cleaned = -3.7542e-05 Jy ! Component: 2800 - total flux cleaned = -5.95244e-05 Jy ! Component: 2850 - total flux cleaned = -3.75747e-05 Jy ! Component: 2900 - total flux cleaned = -2.30062e-05 Jy ! Component: 2950 - total flux cleaned = -9.51066e-05 Jy ! Component: 3000 - total flux cleaned = -5.92389e-05 Jy ! Component: 3050 - total flux cleaned = -6.63747e-05 Jy ! Component: 3100 - total flux cleaned = -0.00010178 Jy ! Component: 3150 - total flux cleaned = -9.47318e-05 Jy ! Component: 3200 - total flux cleaned = -0.000122709 Jy ! Component: 3250 - total flux cleaned = -0.000178493 Jy ! Component: 3300 - total flux cleaned = -0.000185426 Jy ! Component: 3350 - total flux cleaned = -0.000192294 Jy ! Component: 3400 - total flux cleaned = -0.000212893 Jy ! Component: 3450 - total flux cleaned = -0.000192405 Jy ! Component: 3500 - total flux cleaned = -0.000212815 Jy ! Component: 3550 - total flux cleaned = -0.000212798 Jy ! Component: 3600 - total flux cleaned = -0.000212791 Jy ! Component: 3650 - total flux cleaned = -0.000212842 Jy ! Component: 3700 - total flux cleaned = -0.000226205 Jy ! Component: 3750 - total flux cleaned = -0.000259502 Jy ! Component: 3800 - total flux cleaned = -0.00027941 Jy ! Component: 3850 - total flux cleaned = -0.000253081 Jy ! Component: 3900 - total flux cleaned = -0.0002793 Jy ! Component: 3950 - total flux cleaned = -0.000298896 Jy ! Component: 4000 - total flux cleaned = -0.000324899 Jy ! Component: 4050 - total flux cleaned = -0.000331407 Jy ! Total flux subtracted in 4096 components = -0.000363671 Jy ! Clean residual min=-0.000377 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.102023 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 418 components and 0.102023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0125+4718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 1.471 at -3.588 degrees (North through East) ! Clean map min=-0.00059915 max=0.071005 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0125+4718_X_map.fits wmodel /image_prod/ug002_uva//J0125+4718_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0125+4718_X_map.mod wobs /image_prod/ug002_uva//J0125+4718_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0125+4718_X_uvs.fits wwins /image_prod/ug002_uva//J0125+4718_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0125+4718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460535 0.460535 0.921071 1.84214 3.68428 7.36856 14.7371 29.4743 58.9485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.416 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0125+4718_X_dfm.log closed on Wed Mar 4 19:03:48 2020