! Started logfile: /image_prod/ug002_uva//J1934-2416_X_dfm.log on Thu Mar 5 04:16:16 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//J1934-2416_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1934-2416_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J1934-2416 ! ! 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 134 lines of history. ! ! Reading 26760 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 J1934-2416_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006186Jy sigma=8.610204 ! Fit after self-cal, rms=0.921415Jy sigma=7.814406 ! 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=0.6027 mas, bmaj=1.681 mas, bpa=-3.787 degrees ! Estimated noise=0.987993 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 = 0.0519664 Jy ! Component: 100 - total flux cleaned = 0.0735993 Jy ! Total flux subtracted in 100 components = 0.0735993 Jy ! Clean residual min=-0.007548 max=0.018090 Jy/beam ! Clean residual mean=-0.000019 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.0735993 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0735993 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=0.080940Jy sigma=0.663900 ! Fit after self-cal, rms=0.080440Jy sigma=0.660522 ! Inverting map ! Added new window around map position (-1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181336 Jy ! Component: 100 - total flux cleaned = 0.0306891 Jy ! Total flux subtracted in 100 components = 0.0306891 Jy ! Clean residual min=-0.006206 max=0.013880 Jy/beam ! Clean residual mean=-0.000013 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.104288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.104288 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=0.072913Jy sigma=0.580987 ! Fit after self-cal, rms=0.071966Jy sigma=0.573543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013192 Jy ! Component: 100 - total flux cleaned = 0.021735 Jy ! Total flux subtracted in 100 components = 0.021735 Jy ! Clean residual min=-0.004822 max=0.009447 Jy/beam ! Clean residual mean=-0.000008 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.126023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.126023 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=0.067569Jy sigma=0.528395 ! Fit after self-cal, rms=0.066854Jy sigma=0.522799 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997285 Jy ! Component: 100 - total flux cleaned = 0.0162982 Jy ! Total flux subtracted in 100 components = 0.0162982 Jy ! Clean residual min=-0.003802 max=0.006231 Jy/beam ! Clean residual mean=-0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.142322 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.142322 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=0.064247Jy sigma=0.496228 ! Fit after self-cal, rms=0.063856Jy sigma=0.493309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655893 Jy ! Component: 100 - total flux cleaned = 0.0108455 Jy ! Total flux subtracted in 100 components = 0.0108455 Jy ! Clean residual min=-0.003643 max=0.004821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.153167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.153167 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=0.062645Jy sigma=0.481378 ! Fit after self-cal, rms=0.062473Jy sigma=0.480037 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540386 Jy ! Component: 100 - total flux cleaned = 0.00891563 Jy ! Total flux subtracted in 100 components = 0.00891563 Jy ! Clean residual min=-0.003117 max=0.003765 Jy/beam ! Clean residual mean=0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.162083 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.162083 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=0.061737Jy sigma=0.473341 ! Fit after self-cal, rms=0.061647Jy sigma=0.472590 ! 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=0.8024 mas, bmaj=2.082 mas, bpa=-3.624 degrees ! Estimated noise=0.517574 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 = 0.00458842 Jy ! Component: 100 - total flux cleaned = 0.00689324 Jy ! Component: 150 - total flux cleaned = 0.00780822 Jy ! Component: 200 - total flux cleaned = 0.00795413 Jy ! Total flux subtracted in 200 components = 0.00795413 Jy ! Clean residual min=-0.003461 max=0.003299 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.170037 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.170037 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=0.061278Jy sigma=0.469750 ! Fit after self-cal, rms=0.061216Jy sigma=0.469200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8024 x 2.082 at -3.624 degrees (North through East) ! Clean map min=-0.0031908 max=0.068411 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.13 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 OV 0.92 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.16 KP 1.02 ! LA 1.02 MK 1.03 NL 1.07 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.12 KP 1.04 ! LA 1.02 MK 1.07 NL 1.06 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.23 KP 1.03 ! LA 1.04 MK 1.04 NL 1.05 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.12 KP 1.05 ! LA 1.03 MK 1.00 NL 1.06 OV 0.94 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.10 KP 1.04 ! LA 1.03 MK 1.00 NL 1.13 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.21 KP 1.01 ! LA 1.04 MK 1.02 NL 1.06 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.03 KP 1.01 ! LA 1.07 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.08 KP 1.04 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.03 KP 1.02 ! LA 1.02 MK 0.96 NL 1.00 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.08 KP 1.04 ! LA 1.07 MK 1.03 NL 1.01 OV 0.93 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.09 KP 1.05 ! LA 1.03 MK 0.98 NL 1.07 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.061216Jy sigma=0.469200 ! Fit after self-cal, rms=0.063424Jy sigma=0.464724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=2.072 mas, bpa=-3.134 degrees ! Estimated noise=0.524373 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 (-6.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294279 Jy ! Component: 100 - total flux cleaned = 0.00422748 Jy ! Component: 150 - total flux cleaned = 0.0049641 Jy ! Component: 200 - total flux cleaned = 0.0052635 Jy ! Total flux subtracted in 200 components = 0.0052635 Jy ! Clean residual min=-0.001741 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.175301 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.175301 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=0.063240Jy sigma=0.463104 ! Fit after self-cal, rms=0.063244Jy sigma=0.462856 ! 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=0.063244Jy sigma=0.462856 ! Fit after self-cal, rms=0.063571Jy sigma=0.462172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.074 mas, bpa=-3.073 degrees ! Estimated noise=0.52597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106402 Jy ! Component: 100 - total flux cleaned = 0.00135765 Jy ! Component: 150 - total flux cleaned = 0.00160786 Jy ! Component: 200 - total flux cleaned = 0.00171883 Jy ! Total flux subtracted in 200 components = 0.00171883 Jy ! Clean residual min=-0.001526 max=0.001615 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.177019 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.177019 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=0.063500Jy sigma=0.461631 ! Fit after self-cal, rms=0.063500Jy sigma=0.461549 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271954 Jy ! Component: 100 - total flux cleaned = 0.000418644 Jy ! Component: 150 - total flux cleaned = 0.000545922 Jy ! Component: 200 - total flux cleaned = 0.000633342 Jy ! Total flux subtracted in 200 components = 0.000633342 Jy ! Clean residual min=-0.001446 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.177653 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.177653 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=0.063458Jy sigma=0.461259 ! Fit after self-cal, rms=0.063455Jy sigma=0.461207 ! 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=0.063455Jy sigma=0.461207 ! Fit after self-cal, rms=0.063491Jy sigma=0.461036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.075 mas, bpa=-3.184 degrees ! Estimated noise=0.525677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137149 Jy ! Component: 100 - total flux cleaned = 0.000260906 Jy ! Component: 150 - total flux cleaned = 0.000316062 Jy ! Component: 200 - total flux cleaned = 0.000391264 Jy ! Total flux subtracted in 200 components = 0.000391264 Jy ! Clean residual min=-0.001341 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.178044 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.178044 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=0.063461Jy sigma=0.460827 ! Fit after self-cal, rms=0.063463Jy sigma=0.460792 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116108 Jy ! Component: 100 - total flux cleaned = 0.000169599 Jy ! Component: 150 - total flux cleaned = 0.000217043 Jy ! Component: 200 - total flux cleaned = 0.000260733 Jy ! Total flux subtracted in 200 components = 0.000260733 Jy ! Clean residual min=-0.001293 max=0.001300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.178305 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.178305 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=0.063441Jy sigma=0.460648 ! Fit after self-cal, rms=0.063440Jy sigma=0.460626 ! 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=0.063440Jy sigma=0.460626 ! Fit after self-cal, rms=0.063257Jy sigma=0.460619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=5.175 mas, bpa=1.926 degrees ! Estimated noise=0.664443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061061 Jy ! Component: 100 - total flux cleaned = 0.000737405 Jy ! Component: 150 - total flux cleaned = 0.000817138 Jy ! Component: 200 - total flux cleaned = 0.000900107 Jy ! Total flux subtracted in 200 components = 0.000900107 Jy ! Clean residual min=-0.001238 max=0.001413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.179205 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.179205 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=0.063245Jy sigma=0.460551 ! Fit after self-cal, rms=0.063243Jy sigma=0.460510 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109073 Jy ! Component: 100 - total flux cleaned = 0.000164549 Jy ! Component: 150 - total flux cleaned = 0.000181702 Jy ! Component: 200 - total flux cleaned = 0.00018137 Jy ! Total flux subtracted in 200 components = 0.00018137 Jy ! Clean residual min=-0.001224 max=0.001329 Jy/beam ! Clean residual mean=-0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.179386 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.179386 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=0.063236Jy sigma=0.460479 ! Fit after self-cal, rms=0.063235Jy sigma=0.460458 ! 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=0.8077 mas, bmaj=2.074 mas, bpa=-3.245 degrees ! Estimated noise=0.524998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 2.074 at -3.245 degrees (North through East) ! Clean map min=-0.0010731 max=0.06696 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=0.606 mas, bmaj=1.666 mas, bpa=-3.285 degrees ! Estimated noise=1.00569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533629 Jy ! Component: 100 - total flux cleaned = 0.0822442 Jy ! Component: 150 - total flux cleaned = 0.102499 Jy ! Component: 200 - total flux cleaned = 0.117629 Jy ! Total flux subtracted in 200 components = 0.117629 Jy ! Clean residual min=-0.004663 max=0.008727 Jy/beam ! Clean residual mean=-0.000012 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.117629 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.117629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.074 mas, bpa=-3.245 degrees ! Estimated noise=0.524998 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 = 0.0203347 Jy ! Component: 100 - total flux cleaned = 0.0323257 Jy ! Component: 150 - total flux cleaned = 0.0396919 Jy ! Component: 200 - total flux cleaned = 0.0444014 Jy ! Total flux subtracted in 200 components = 0.0444014 Jy ! Clean residual min=-0.001967 max=0.002706 Jy/beam ! Clean residual mean=-0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.162031 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.162031 Jy ! Inverting map ! Added new window around map position (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343696 Jy ! Component: 100 - total flux cleaned = 0.00611951 Jy ! Component: 150 - total flux cleaned = 0.00825605 Jy ! Component: 200 - total flux cleaned = 0.00997138 Jy ! Total flux subtracted in 200 components = 0.00997138 Jy ! Clean residual min=-0.001538 max=0.001394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.172002 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.172002 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=2.211 mas, bmaj=5.175 mas, bpa=1.926 degrees ! Estimated noise=0.664443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237493 Jy ! Component: 100 - total flux cleaned = 0.00394628 Jy ! Component: 150 - total flux cleaned = 0.00508784 Jy ! Component: 200 - total flux cleaned = 0.00592772 Jy ! Total flux subtracted in 200 components = 0.00592772 Jy ! Clean residual min=-0.001318 max=0.001172 Jy/beam ! Clean residual mean=-0.000005 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.17793 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 = 0.000625571 Jy ! Component: 100 - total flux cleaned = 0.00109484 Jy ! Component: 150 - total flux cleaned = 0.00135774 Jy ! Component: 200 - total flux cleaned = 0.0014788 Jy ! Total flux subtracted in 200 components = 0.0014788 Jy ! Clean residual min=-0.001174 max=0.001186 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.179409 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 129 components and 0.179409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.074 mas, bpa=-3.245 degrees ! Estimated noise=0.524998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296232 Jy ! Component: 100 - total flux cleaned = -0.000297361 Jy ! Component: 150 - total flux cleaned = -0.000273185 Jy ! Component: 200 - total flux cleaned = -0.000230949 Jy ! Total flux subtracted in 200 components = -0.000230949 Jy ! Clean residual min=-0.001169 max=0.001118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.179178 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.179178 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=0.063183Jy sigma=0.460152 ! Fit after self-cal, rms=0.063163Jy sigma=0.460064 wmodel J1934-2416_X_map.mod ! Writing 146 model components to file: J1934-2416_X_map.mod wobs J1934-2416_X_uvs.fits ! Writing UV FITS file: J1934-2416_X_uvs.fits wwins J1934-2416_X_map.win ! wwins: Wrote 6 windows to J1934-2416_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 = -0.00023254 Jy ! Component: 100 - total flux cleaned = -0.000343723 Jy ! Component: 150 - total flux cleaned = -0.000468603 Jy ! Component: 200 - total flux cleaned = -0.000571475 Jy ! Component: 250 - total flux cleaned = -0.000654657 Jy ! Component: 300 - total flux cleaned = -0.000703249 Jy ! Component: 350 - total flux cleaned = -0.000783112 Jy ! Component: 400 - total flux cleaned = -0.000892354 Jy ! Component: 450 - total flux cleaned = -0.00101442 Jy ! Component: 500 - total flux cleaned = -0.00108947 Jy ! Component: 550 - total flux cleaned = -0.0011784 Jy ! Component: 600 - total flux cleaned = -0.00126564 Jy ! Component: 650 - total flux cleaned = -0.00135177 Jy ! Component: 700 - total flux cleaned = -0.00146487 Jy ! Component: 750 - total flux cleaned = -0.00150663 Jy ! Component: 800 - total flux cleaned = -0.00163029 Jy ! Component: 850 - total flux cleaned = -0.00165752 Jy ! Component: 900 - total flux cleaned = -0.00169784 Jy ! Component: 950 - total flux cleaned = -0.00180356 Jy ! Component: 1000 - total flux cleaned = -0.0018163 Jy ! Component: 1050 - total flux cleaned = -0.00185509 Jy ! Component: 1100 - total flux cleaned = -0.00186802 Jy ! Component: 1150 - total flux cleaned = -0.00190597 Jy ! Component: 1200 - total flux cleaned = -0.00196856 Jy ! Component: 1250 - total flux cleaned = -0.00200559 Jy ! Component: 1300 - total flux cleaned = -0.00204225 Jy ! Component: 1350 - total flux cleaned = -0.00204207 Jy ! Component: 1400 - total flux cleaned = -0.00209008 Jy ! Component: 1450 - total flux cleaned = -0.00206632 Jy ! Component: 1500 - total flux cleaned = -0.00212525 Jy ! Component: 1550 - total flux cleaned = -0.00216031 Jy ! Component: 1600 - total flux cleaned = -0.00211405 Jy ! Component: 1650 - total flux cleaned = -0.00214858 Jy ! Component: 1700 - total flux cleaned = -0.00213731 Jy ! Component: 1750 - total flux cleaned = -0.00213735 Jy ! Component: 1800 - total flux cleaned = -0.00213745 Jy ! Component: 1850 - total flux cleaned = -0.0021927 Jy ! Component: 1900 - total flux cleaned = -0.00215992 Jy ! Component: 1950 - total flux cleaned = -0.00219254 Jy ! Component: 2000 - total flux cleaned = -0.00217096 Jy ! Component: 2050 - total flux cleaned = -0.00222448 Jy ! Component: 2100 - total flux cleaned = -0.00224564 Jy ! Component: 2150 - total flux cleaned = -0.00225622 Jy ! Component: 2200 - total flux cleaned = -0.00229797 Jy ! Component: 2250 - total flux cleaned = -0.00227708 Jy ! Component: 2300 - total flux cleaned = -0.00229766 Jy ! Component: 2350 - total flux cleaned = -0.00233855 Jy ! Component: 2400 - total flux cleaned = -0.00234876 Jy ! Component: 2450 - total flux cleaned = -0.00237901 Jy ! Component: 2500 - total flux cleaned = -0.00238898 Jy ! Component: 2550 - total flux cleaned = -0.00238908 Jy ! Component: 2600 - total flux cleaned = -0.0024187 Jy ! Component: 2650 - total flux cleaned = -0.00248723 Jy ! Component: 2700 - total flux cleaned = -0.00243868 Jy ! Component: 2750 - total flux cleaned = -0.00246766 Jy ! Component: 2800 - total flux cleaned = -0.00248675 Jy ! Component: 2850 - total flux cleaned = -0.00248675 Jy ! Component: 2900 - total flux cleaned = -0.00252464 Jy ! Component: 2950 - total flux cleaned = -0.00249648 Jy ! Component: 3000 - total flux cleaned = -0.00250575 Jy ! Component: 3050 - total flux cleaned = -0.00254283 Jy ! Component: 3100 - total flux cleaned = -0.00252442 Jy ! Component: 3150 - total flux cleaned = -0.00251534 Jy ! Component: 3200 - total flux cleaned = -0.00252442 Jy ! Component: 3250 - total flux cleaned = -0.00253336 Jy ! Component: 3300 - total flux cleaned = -0.00252444 Jy ! Component: 3350 - total flux cleaned = -0.0025245 Jy ! Component: 3400 - total flux cleaned = -0.0025334 Jy ! Component: 3450 - total flux cleaned = -0.00253332 Jy ! Component: 3500 - total flux cleaned = -0.00251573 Jy ! Component: 3550 - total flux cleaned = -0.00254185 Jy ! Component: 3600 - total flux cleaned = -0.00259376 Jy ! Component: 3650 - total flux cleaned = -0.00254205 Jy ! Component: 3700 - total flux cleaned = -0.00257629 Jy ! Component: 3750 - total flux cleaned = -0.00254225 Jy ! Component: 3800 - total flux cleaned = -0.00255923 Jy ! Component: 3850 - total flux cleaned = -0.00255086 Jy ! Component: 3900 - total flux cleaned = -0.0025592 Jy ! Component: 3950 - total flux cleaned = -0.00253426 Jy ! Component: 4000 - total flux cleaned = -0.00253428 Jy ! Component: 4050 - total flux cleaned = -0.00255899 Jy ! Total flux subtracted in 4096 components = -0.002559 Jy ! Clean residual min=-0.000454 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.176619 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 441 components and 0.176619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1934-2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 2.074 at -3.245 degrees (North through East) ! Clean map min=-0.00075616 max=0.065612 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1934-2416_X_map.fits wmodel /image_prod/ug002_uva//J1934-2416_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J1934-2416_X_map.mod wobs /image_prod/ug002_uva//J1934-2416_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1934-2416_X_uvs.fits wwins /image_prod/ug002_uva//J1934-2416_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1934-2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634771 0.634771 1.26954 2.53908 5.07817 10.1563 20.3127 40.6254 81.2507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.611 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1934-2416_X_dfm.log closed on Thu Mar 5 04:16:21 2020