! Started logfile: /image_prod/ug002_uva//J1041+2101_X_dfm.log on Wed Mar 4 23:41:15 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//J1041+2101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1041+2101_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1041+2101 ! ! 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 23328 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 J1041+2101_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009479Jy sigma=9.319108 ! Fit after self-cal, rms=0.884021Jy sigma=8.151733 ! 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=0.7041 mas, bmaj=1.453 mas, bpa=-0.2134 degrees ! Estimated noise=1.02208 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 = 0.0842801 Jy ! Component: 100 - total flux cleaned = 0.107777 Jy ! Total flux subtracted in 100 components = 0.107777 Jy ! Clean residual min=-0.004088 max=0.010335 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.107777 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.107777 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=0.057780Jy sigma=0.508723 ! Fit after self-cal, rms=0.057751Jy sigma=0.508376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117383 Jy ! Component: 100 - total flux cleaned = 0.018277 Jy ! Total flux subtracted in 100 components = 0.018277 Jy ! Clean residual min=-0.003124 max=0.005750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.126054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.126054 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=0.054095Jy sigma=0.471087 ! Fit after self-cal, rms=0.054090Jy sigma=0.470938 ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543692 Jy ! Component: 100 - total flux cleaned = 0.00849315 Jy ! Total flux subtracted in 100 components = 0.00849315 Jy ! Clean residual min=-0.003086 max=0.003631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.134547 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.134547 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=0.053298Jy sigma=0.463196 ! Fit after self-cal, rms=0.053253Jy sigma=0.462782 ! 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=0.9176 mas, bmaj=1.78 mas, bpa=0.895 degrees ! Estimated noise=0.509988 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 (-4.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443238 Jy ! Component: 100 - total flux cleaned = 0.00738435 Jy ! Component: 150 - total flux cleaned = 0.00965732 Jy ! Component: 200 - total flux cleaned = 0.0114814 Jy ! Total flux subtracted in 200 components = 0.0114814 Jy ! Clean residual min=-0.002539 max=0.002065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.146028 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.146028 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=0.052793Jy sigma=0.458191 ! Fit after self-cal, rms=0.052766Jy sigma=0.457924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.78 at 0.895 degrees (North through East) ! Clean map min=-0.0024499 max=0.11516 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 1.04 KP 1.08 ! LA 1.03 MK 1.01 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 1.05 ! LA 1.04 MK 0.96 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.05 ! LA 1.05 MK 1.00 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.05 ! LA 1.04 MK 0.98 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.05 ! LA 1.05 MK 0.99 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.03 ! LA 1.02 MK 1.01 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.02 ! LA 1.05 MK 1.07 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 1.04 MK 0.99 OV 0.93 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.06 ! LA 1.01 MK 1.07 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.04 ! LA 1.01 MK 1.03 OV 0.92 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.052766Jy sigma=0.457924 ! Fit after self-cal, rms=0.051685Jy sigma=0.452295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.788 mas, bpa=1.042 degrees ! Estimated noise=0.506055 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 = 0.00119776 Jy ! Component: 100 - total flux cleaned = 0.00165332 Jy ! Component: 150 - total flux cleaned = 0.00193203 Jy ! Component: 200 - total flux cleaned = 0.00210294 Jy ! Total flux subtracted in 200 components = 0.00210294 Jy ! Clean residual min=-0.001200 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.148131 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.148131 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=0.051653Jy sigma=0.451965 ! Fit after self-cal, rms=0.051648Jy sigma=0.451876 ! 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=0.051648Jy sigma=0.451876 ! Fit after self-cal, rms=0.051569Jy sigma=0.450343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=1.783 mas, bpa=0.7855 degrees ! Estimated noise=0.505807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619534 Jy ! Component: 100 - total flux cleaned = 0.00072888 Jy ! Component: 150 - total flux cleaned = 0.000834825 Jy ! Component: 200 - total flux cleaned = 0.000916596 Jy ! Total flux subtracted in 200 components = 0.000916596 Jy ! Clean residual min=-0.001046 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.149048 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.149048 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=0.051560Jy sigma=0.450247 ! Fit after self-cal, rms=0.051563Jy sigma=0.450226 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 = 7.98394e-05 Jy ! Component: 100 - total flux cleaned = 0.00014549 Jy ! Component: 150 - total flux cleaned = 0.000194853 Jy ! Component: 200 - total flux cleaned = 0.000222102 Jy ! Total flux subtracted in 200 components = 0.000222102 Jy ! Clean residual min=-0.001037 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.14927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.14927 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=0.051559Jy sigma=0.450188 ! Fit after self-cal, rms=0.051558Jy sigma=0.450184 ! 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=0.051558Jy sigma=0.450184 ! Fit after self-cal, rms=0.051560Jy sigma=0.450169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=1.783 mas, bpa=0.7603 degrees ! Estimated noise=0.505646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42198e-05 Jy ! Component: 100 - total flux cleaned = 0.000111757 Jy ! Component: 150 - total flux cleaned = 0.000137917 Jy ! Component: 200 - total flux cleaned = 0.000170171 Jy ! Total flux subtracted in 200 components = 0.000170171 Jy ! Clean residual min=-0.001036 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.14944 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.14944 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=0.051557Jy sigma=0.450140 ! Fit after self-cal, rms=0.051557Jy sigma=0.450137 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 = -1.62333e-06 Jy ! Component: 100 - total flux cleaned = 6.17245e-05 Jy ! Component: 150 - total flux cleaned = 9.04545e-05 Jy ! Component: 200 - total flux cleaned = 0.000116984 Jy ! Total flux subtracted in 200 components = 0.000116984 Jy ! Clean residual min=-0.001031 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.149557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.149557 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=0.051555Jy sigma=0.450118 ! Fit after self-cal, rms=0.051554Jy sigma=0.450116 ! 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=0.051554Jy sigma=0.450116 ! Fit after self-cal, rms=0.051534Jy sigma=0.450114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=2.904 mas, bpa=14.95 degrees ! Estimated noise=0.633191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160529 Jy ! Component: 100 - total flux cleaned = 0.000115446 Jy ! Component: 150 - total flux cleaned = 7.7836e-05 Jy ! Component: 200 - total flux cleaned = 5.11128e-05 Jy ! Total flux subtracted in 200 components = 5.11128e-05 Jy ! Clean residual min=-0.001473 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.149608 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.149608 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=0.051535Jy sigma=0.450111 ! Fit after self-cal, rms=0.051534Jy sigma=0.450108 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149379 Jy ! Component: 100 - total flux cleaned = 0.00234057 Jy ! Component: 150 - total flux cleaned = 0.00297796 Jy ! Component: 200 - total flux cleaned = 0.00341428 Jy ! Total flux subtracted in 200 components = 0.00341428 Jy ! Clean residual min=-0.001109 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.153022 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 159 components and 0.153022 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=0.051509Jy sigma=0.449840 ! Fit after self-cal, rms=0.051508Jy sigma=0.449831 ! 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=0.923 mas, bmaj=1.783 mas, bpa=0.7568 degrees ! Estimated noise=0.50542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.923 x 1.783 at 0.7568 degrees (North through East) ! Clean map min=-0.00088084 max=0.11417 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=0.7075 mas, bmaj=1.453 mas, bpa=-0.3662 degrees ! Estimated noise=1.0155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835234 Jy ! Component: 100 - total flux cleaned = 0.10735 Jy ! Component: 150 - total flux cleaned = 0.119245 Jy ! Component: 200 - total flux cleaned = 0.126418 Jy ! Total flux subtracted in 200 components = 0.126418 Jy ! Clean residual min=-0.002639 max=0.003760 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.126418 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.126418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.783 mas, bpa=0.7568 degrees ! Estimated noise=0.50542 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 = 0.00678195 Jy ! Component: 100 - total flux cleaned = 0.010887 Jy ! Component: 150 - total flux cleaned = 0.0137355 Jy ! Component: 200 - total flux cleaned = 0.0157972 Jy ! Total flux subtracted in 200 components = 0.0157972 Jy ! Clean residual min=-0.001348 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.142215 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 51 components and 0.142215 Jy ! Inverting map ! Added new window around map position (-2.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162305 Jy ! Component: 100 - total flux cleaned = 0.00286334 Jy ! Component: 150 - total flux cleaned = 0.00390533 Jy ! Component: 200 - total flux cleaned = 0.00467684 Jy ! Total flux subtracted in 200 components = 0.00467684 Jy ! Clean residual min=-0.001123 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.146892 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.146892 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=2.405 mas, bmaj=2.904 mas, bpa=14.95 degrees ! Estimated noise=0.633191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136476 Jy ! Component: 100 - total flux cleaned = 0.00243586 Jy ! Component: 150 - total flux cleaned = 0.00332296 Jy ! Component: 200 - total flux cleaned = 0.0040852 Jy ! Total flux subtracted in 200 components = 0.0040852 Jy ! Clean residual min=-0.001220 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.150977 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 = 0.000663509 Jy ! Component: 100 - total flux cleaned = 0.00124634 Jy ! Component: 150 - total flux cleaned = 0.00168068 Jy ! Component: 200 - total flux cleaned = 0.0019972 Jy ! Total flux subtracted in 200 components = 0.0019972 Jy ! Clean residual min=-0.001053 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.152974 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 167 components and 0.152974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.783 mas, bpa=0.7568 degrees ! Estimated noise=0.50542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.60068e-06 Jy ! Component: 100 - total flux cleaned = 0.00029942 Jy ! Component: 150 - total flux cleaned = 0.00051006 Jy ! Component: 200 - total flux cleaned = 0.000670726 Jy ! Total flux subtracted in 200 components = 0.000670726 Jy ! Clean residual min=-0.000973 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.153645 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.153645 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=0.051497Jy sigma=0.449732 ! Fit after self-cal, rms=0.051494Jy sigma=0.449709 wmodel J1041+2101_X_map.mod ! Writing 188 model components to file: J1041+2101_X_map.mod wobs J1041+2101_X_uvs.fits ! Writing UV FITS file: J1041+2101_X_uvs.fits wwins J1041+2101_X_map.win ! wwins: Wrote 5 windows to J1041+2101_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 = -0.000417798 Jy ! Component: 100 - total flux cleaned = -0.00064399 Jy ! Component: 150 - total flux cleaned = -0.000742023 Jy ! Component: 200 - total flux cleaned = -0.000728448 Jy ! Component: 250 - total flux cleaned = -0.000728504 Jy ! Component: 300 - total flux cleaned = -0.000740965 Jy ! Component: 350 - total flux cleaned = -0.000728632 Jy ! Component: 400 - total flux cleaned = -0.000752264 Jy ! Component: 450 - total flux cleaned = -0.000705337 Jy ! Component: 500 - total flux cleaned = -0.000671373 Jy ! Component: 550 - total flux cleaned = -0.000671677 Jy ! Component: 600 - total flux cleaned = -0.000682776 Jy ! Component: 650 - total flux cleaned = -0.000704359 Jy ! Component: 700 - total flux cleaned = -0.000693513 Jy ! Component: 750 - total flux cleaned = -0.00072503 Jy ! Component: 800 - total flux cleaned = -0.000735215 Jy ! Component: 850 - total flux cleaned = -0.000714489 Jy ! Component: 900 - total flux cleaned = -0.000744805 Jy ! Component: 950 - total flux cleaned = -0.000754712 Jy ! Component: 1000 - total flux cleaned = -0.000754814 Jy ! Component: 1050 - total flux cleaned = -0.000774311 Jy ! Component: 1100 - total flux cleaned = -0.000745304 Jy ! Component: 1150 - total flux cleaned = -0.000735807 Jy ! Component: 1200 - total flux cleaned = -0.00072636 Jy ! Component: 1250 - total flux cleaned = -0.000726249 Jy ! Component: 1300 - total flux cleaned = -0.000698433 Jy ! Component: 1350 - total flux cleaned = -0.000698454 Jy ! Component: 1400 - total flux cleaned = -0.000661984 Jy ! Component: 1450 - total flux cleaned = -0.000643973 Jy ! Component: 1500 - total flux cleaned = -0.000652806 Jy ! Component: 1550 - total flux cleaned = -0.000617333 Jy ! Component: 1600 - total flux cleaned = -0.000608477 Jy ! Component: 1650 - total flux cleaned = -0.000599889 Jy ! Component: 1700 - total flux cleaned = -0.000591157 Jy ! Component: 1750 - total flux cleaned = -0.000565399 Jy ! Component: 1800 - total flux cleaned = -0.000565385 Jy ! Component: 1850 - total flux cleaned = -0.000556878 Jy ! Component: 1900 - total flux cleaned = -0.000565208 Jy ! Component: 1950 - total flux cleaned = -0.000557025 Jy ! Component: 2000 - total flux cleaned = -0.000540505 Jy ! Component: 2050 - total flux cleaned = -0.000532401 Jy ! Component: 2100 - total flux cleaned = -0.00053244 Jy ! Component: 2150 - total flux cleaned = -0.000524388 Jy ! Component: 2200 - total flux cleaned = -0.000492205 Jy ! Component: 2250 - total flux cleaned = -0.000500105 Jy ! Component: 2300 - total flux cleaned = -0.000508086 Jy ! Component: 2350 - total flux cleaned = -0.000492408 Jy ! Component: 2400 - total flux cleaned = -0.000461209 Jy ! Component: 2450 - total flux cleaned = -0.000461068 Jy ! Component: 2500 - total flux cleaned = -0.000445649 Jy ! Component: 2550 - total flux cleaned = -0.000430294 Jy ! Component: 2600 - total flux cleaned = -0.000407566 Jy ! Component: 2650 - total flux cleaned = -0.000422665 Jy ! Component: 2700 - total flux cleaned = -0.000385237 Jy ! Component: 2750 - total flux cleaned = -0.000377832 Jy ! Component: 2800 - total flux cleaned = -0.000370475 Jy ! Component: 2850 - total flux cleaned = -0.000363162 Jy ! Component: 2900 - total flux cleaned = -0.000392208 Jy ! Component: 2950 - total flux cleaned = -0.000341515 Jy ! Component: 3000 - total flux cleaned = -0.00032705 Jy ! Component: 3050 - total flux cleaned = -0.000319859 Jy ! Component: 3100 - total flux cleaned = -0.000312738 Jy ! Component: 3150 - total flux cleaned = -0.000298663 Jy ! Component: 3200 - total flux cleaned = -0.000291574 Jy ! Component: 3250 - total flux cleaned = -0.000263693 Jy ! Component: 3300 - total flux cleaned = -0.000284581 Jy ! Component: 3350 - total flux cleaned = -0.000277662 Jy ! Component: 3400 - total flux cleaned = -0.000263965 Jy ! Component: 3450 - total flux cleaned = -0.00029132 Jy ! Component: 3500 - total flux cleaned = -0.000257473 Jy ! Component: 3550 - total flux cleaned = -0.000277657 Jy ! Component: 3600 - total flux cleaned = -0.000311105 Jy ! Component: 3650 - total flux cleaned = -0.000257798 Jy ! Component: 3700 - total flux cleaned = -0.000304162 Jy ! Component: 3750 - total flux cleaned = -0.000297524 Jy ! Component: 3800 - total flux cleaned = -0.000284451 Jy ! Component: 3850 - total flux cleaned = -0.000304069 Jy ! Component: 3900 - total flux cleaned = -0.000317056 Jy ! Component: 3950 - total flux cleaned = -0.000317059 Jy ! Component: 4000 - total flux cleaned = -0.00034263 Jy ! Component: 4050 - total flux cleaned = -0.000355404 Jy ! Total flux subtracted in 4096 components = -0.000387094 Jy ! Clean residual min=-0.000347 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.153258 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 498 components and 0.153258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1041+2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.923 x 1.783 at 0.7568 degrees (North through East) ! Clean map min=-0.00072806 max=0.11404 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1041+2101_X_map.fits wmodel /image_prod/ug002_uva//J1041+2101_X_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J1041+2101_X_map.mod wobs /image_prod/ug002_uva//J1041+2101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1041+2101_X_uvs.fits wwins /image_prod/ug002_uva//J1041+2101_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1041+2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282567 0.282567 0.565134 1.13027 2.26054 4.52107 9.04215 18.0843 36.1686 72.3372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1041+2101_X_dfm.log closed on Wed Mar 4 23:41:19 2020