! Started logfile: /image_prod/ug002_uvm//J1306+8008_X_a_dfm.log on Wed Mar 4 17:10:06 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_uvm//J1306+8008_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1306+8008_X_a_uvm.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855967 visibilities/baseline/integration-bin. ! Found source: J1306+8008 ! ! 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 49920 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 J1306+8008_X_a] 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 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010878Jy sigma=8.844048 ! Fit after self-cal, rms=0.873430Jy sigma=7.605405 ! 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=0.76 mas, bmaj=0.8825 mas, bpa=19.77 degrees ! Estimated noise=0.785341 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 = 0.0930419 Jy ! Component: 100 - total flux cleaned = 0.118862 Jy ! Total flux subtracted in 100 components = 0.118862 Jy ! Clean residual min=-0.003575 max=0.015032 Jy/beam ! Clean residual mean=0.000007 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.118862 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.118862 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=0.063181Jy sigma=0.524756 ! Fit after self-cal, rms=0.063076Jy sigma=0.524078 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153488 Jy ! Component: 100 - total flux cleaned = 0.0235065 Jy ! Total flux subtracted in 100 components = 0.0235065 Jy ! Clean residual min=-0.002546 max=0.004336 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.142368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.142368 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=0.058171Jy sigma=0.474448 ! Fit after self-cal, rms=0.057956Jy sigma=0.472902 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588307 Jy ! Component: 100 - total flux cleaned = 0.00909463 Jy ! Total flux subtracted in 100 components = 0.00909463 Jy ! Clean residual min=-0.002326 max=0.002239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.151463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.151463 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=0.057160Jy sigma=0.465107 ! Fit after self-cal, rms=0.057115Jy sigma=0.464764 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.158 mas, bpa=17.07 degrees ! Estimated noise=0.368636 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385642 Jy ! Component: 100 - total flux cleaned = 0.00609073 Jy ! Component: 150 - total flux cleaned = 0.0074879 Jy ! Component: 200 - total flux cleaned = 0.00794678 Jy ! Total flux subtracted in 200 components = 0.00794678 Jy ! Clean residual min=-0.001582 max=0.001885 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.15941 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.15941 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=0.056837Jy sigma=0.462230 ! Fit after self-cal, rms=0.056810Jy sigma=0.461966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.158 at 17.07 degrees (North through East) ! Clean map min=-0.001478 max=0.12532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.03 ! LA 1.03 MK 1.01 OV 0.94 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.01 NL 1.02 OV 1.03 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.02 ! LA 1.02 MK 1.02 OV 0.95 PT 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.96 KP 1.01 ! LA 1.04 MK 1.03 NL 1.02 OV 1.02 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.01 ! LA 1.03 MK 1.00 OV 0.94 PT 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.02 NL 0.99 OV 1.01 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.02 ! LA 1.04 MK 1.05 OV 0.94 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.97 KP 1.00 ! LA 1.03 MK 1.03 NL 1.00 OV 1.05 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.01 ! LA 1.05 MK 1.02 OV 0.95 PT 0.89 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 0.97 OV 1.03 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.02 ! LA 1.01 MK 1.01 OV 0.91 PT 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 1.01 NL 1.02 OV 1.02 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 0.99 ! LA 1.04 MK 1.00 OV 0.93 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 0.99 OV 1.02 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 OV 0.93 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.01 NL 0.98 OV 1.02 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.00 OV 0.93 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 1.01 NL 0.99 OV 1.01 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 OV 0.93 PT 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 0.97 MK 1.01 NL 1.00 OV 1.05 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.01 ! LA 1.00 MK 1.08 OV 0.93 PT 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 1.01 NL 0.98 OV 1.02 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.02 ! LA 0.99 MK 1.03 OV 0.94 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.95 KP 0.99 ! LA 1.01 MK 0.99 NL 0.99 OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.056810Jy sigma=0.461966 ! Fit after self-cal, rms=0.055957Jy sigma=0.457656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.162 mas, bpa=16.87 degrees ! Estimated noise=0.367228 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 = 0.00100985 Jy ! Component: 100 - total flux cleaned = 0.00125744 Jy ! Component: 150 - total flux cleaned = 0.00136892 Jy ! Component: 200 - total flux cleaned = 0.00136886 Jy ! Total flux subtracted in 200 components = 0.00136886 Jy ! Clean residual min=-0.001105 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.160779 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.160779 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=0.055913Jy sigma=0.457270 ! Fit after self-cal, rms=0.055906Jy sigma=0.457183 ! Inverting map ! Added new window around map position (13, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132811 Jy ! Component: 100 - total flux cleaned = 0.00179165 Jy ! Component: 150 - total flux cleaned = 0.0021404 Jy ! Component: 200 - total flux cleaned = 0.00239116 Jy ! Total flux subtracted in 200 components = 0.00239116 Jy ! Clean residual min=-0.001124 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.16317 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.16317 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=0.055868Jy sigma=0.456802 ! Fit after self-cal, rms=0.055863Jy sigma=0.456768 ! 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=0.055863Jy sigma=0.456768 ! Fit after self-cal, rms=0.056004Jy sigma=0.453857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.161 mas, bpa=17.04 degrees ! Estimated noise=0.366889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044873 Jy ! Component: 100 - total flux cleaned = 0.000733283 Jy ! Component: 150 - total flux cleaned = 0.000929803 Jy ! Component: 200 - total flux cleaned = 0.00103616 Jy ! Total flux subtracted in 200 components = 0.00103616 Jy ! Clean residual min=-0.000866 max=0.000697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.164206 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.164206 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=0.055989Jy sigma=0.453737 ! Fit after self-cal, rms=0.056002Jy sigma=0.453690 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74913e-05 Jy ! Component: 100 - total flux cleaned = 0.000213741 Jy ! Component: 150 - total flux cleaned = 0.000289514 Jy ! Component: 200 - total flux cleaned = 0.000335435 Jy ! Total flux subtracted in 200 components = 0.000335435 Jy ! Clean residual min=-0.000831 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.164541 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.164541 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=0.055995Jy sigma=0.453635 ! Fit after self-cal, rms=0.055993Jy sigma=0.453627 ! 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=0.055993Jy sigma=0.453627 ! Fit after self-cal, rms=0.055996Jy sigma=0.453609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.161 mas, bpa=17.15 degrees ! Estimated noise=0.366878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247794 Jy ! Component: 100 - total flux cleaned = 0.000404833 Jy ! Component: 150 - total flux cleaned = 0.000472901 Jy ! Component: 200 - total flux cleaned = 0.000483288 Jy ! Total flux subtracted in 200 components = 0.000483288 Jy ! Clean residual min=-0.000816 max=0.000667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.165025 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.165025 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=0.055990Jy sigma=0.453563 ! Fit after self-cal, rms=0.055990Jy sigma=0.453555 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 = 5.69755e-05 Jy ! Component: 100 - total flux cleaned = 0.000106653 Jy ! Component: 150 - total flux cleaned = 0.000116028 Jy ! Component: 200 - total flux cleaned = 0.000124686 Jy ! Total flux subtracted in 200 components = 0.000124686 Jy ! Clean residual min=-0.000797 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.165149 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.165149 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=0.055987Jy sigma=0.453532 ! Fit after self-cal, rms=0.055986Jy sigma=0.453527 ! 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=0.055986Jy sigma=0.453527 ! Fit after self-cal, rms=0.055983Jy sigma=0.453521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=2.695 mas, bpa=28.16 degrees ! Estimated noise=0.47584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488588 Jy ! Component: 100 - total flux cleaned = 0.000789791 Jy ! Component: 150 - total flux cleaned = 0.000935867 Jy ! Component: 200 - total flux cleaned = 0.000955204 Jy ! Total flux subtracted in 200 components = 0.000955204 Jy ! Clean residual min=-0.000792 max=0.000729 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.166104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.166104 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=0.055982Jy sigma=0.453512 ! Fit after self-cal, rms=0.055982Jy sigma=0.453507 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 = 0.000105447 Jy ! Component: 100 - total flux cleaned = 0.000152545 Jy ! Component: 150 - total flux cleaned = 0.000158363 Jy ! Component: 200 - total flux cleaned = 0.000163822 Jy ! Total flux subtracted in 200 components = 0.000163822 Jy ! Clean residual min=-0.000783 max=0.000733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.166268 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.166268 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=0.055982Jy sigma=0.453504 ! Fit after self-cal, rms=0.055981Jy sigma=0.453503 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.16 mas, bpa=17.23 degrees ! Estimated noise=0.366911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.16 at 17.23 degrees (North through East) ! Clean map min=-0.00072273 max=0.12433 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=0.7628 mas, bmaj=0.8835 mas, bpa=20.47 degrees ! Estimated noise=0.781321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092264 Jy ! Component: 100 - total flux cleaned = 0.120534 Jy ! Component: 150 - total flux cleaned = 0.135237 Jy ! Component: 200 - total flux cleaned = 0.143538 Jy ! Total flux subtracted in 200 components = 0.143538 Jy ! Clean residual min=-0.002224 max=0.004100 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.143538 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.143538 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.16 mas, bpa=17.23 degrees ! Estimated noise=0.366911 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 = 0.0076341 Jy ! Component: 100 - total flux cleaned = 0.0118038 Jy ! Component: 150 - total flux cleaned = 0.0144043 Jy ! Component: 200 - total flux cleaned = 0.0162186 Jy ! Total flux subtracted in 200 components = 0.0162186 Jy ! Clean residual min=-0.000842 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.159756 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 47 components and 0.159756 Jy ! Inverting map ! Added new window around map position (11.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141275 Jy ! Component: 100 - total flux cleaned = 0.00251572 Jy ! Component: 150 - total flux cleaned = 0.00339083 Jy ! Component: 200 - total flux cleaned = 0.00409702 Jy ! Total flux subtracted in 200 components = 0.00409702 Jy ! Clean residual min=-0.000813 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.163853 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.163853 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=2.662 mas, bmaj=2.695 mas, bpa=28.16 degrees ! Estimated noise=0.47584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932578 Jy ! Component: 100 - total flux cleaned = 0.00153125 Jy ! Component: 150 - total flux cleaned = 0.00193616 Jy ! Component: 200 - total flux cleaned = 0.00222268 Jy ! Total flux subtracted in 200 components = 0.00222268 Jy ! Clean residual min=-0.000822 max=0.000743 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.166076 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 = 0.000193661 Jy ! Component: 100 - total flux cleaned = 0.000273021 Jy ! Component: 150 - total flux cleaned = 0.000318495 Jy ! Component: 200 - total flux cleaned = 0.000343789 Jy ! Total flux subtracted in 200 components = 0.000343789 Jy ! Clean residual min=-0.000811 max=0.000748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.16642 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 0.16642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.16 mas, bpa=17.23 degrees ! Estimated noise=0.366911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277915 Jy ! Component: 100 - total flux cleaned = -0.000365821 Jy ! Component: 150 - total flux cleaned = -0.000379474 Jy ! Component: 200 - total flux cleaned = -0.000391829 Jy ! Total flux subtracted in 200 components = -0.000391829 Jy ! Clean residual min=-0.000774 max=0.000649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.166028 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.166028 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=0.055984Jy sigma=0.453518 ! Fit after self-cal, rms=0.055975Jy sigma=0.453468 wmodel J1306+8008_X_a_map.mod ! Writing 121 model components to file: J1306+8008_X_a_map.mod wobs J1306+8008_X_a_uvs.fits ! Writing UV FITS file: J1306+8008_X_a_uvs.fits wwins J1306+8008_X_a_map.win ! wwins: Wrote 5 windows to J1306+8008_X_a_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 = -0.000290763 Jy ! Component: 100 - total flux cleaned = -0.00040023 Jy ! Component: 150 - total flux cleaned = -0.000481389 Jy ! Component: 200 - total flux cleaned = -0.000526485 Jy ! Component: 250 - total flux cleaned = -0.000592452 Jy ! Component: 300 - total flux cleaned = -0.000656779 Jy ! Component: 350 - total flux cleaned = -0.000709225 Jy ! Component: 400 - total flux cleaned = -0.000791499 Jy ! Component: 450 - total flux cleaned = -0.000811616 Jy ! Component: 500 - total flux cleaned = -0.000851708 Jy ! Component: 550 - total flux cleaned = -0.000871323 Jy ! Component: 600 - total flux cleaned = -0.000900612 Jy ! Component: 650 - total flux cleaned = -0.000910372 Jy ! Component: 700 - total flux cleaned = -0.000968206 Jy ! Component: 750 - total flux cleaned = -0.000958596 Jy ! Component: 800 - total flux cleaned = -0.000996512 Jy ! Component: 850 - total flux cleaned = -0.00104359 Jy ! Component: 900 - total flux cleaned = -0.00106224 Jy ! Component: 950 - total flux cleaned = -0.00110858 Jy ! Component: 1000 - total flux cleaned = -0.00115451 Jy ! Component: 1050 - total flux cleaned = -0.00117268 Jy ! Component: 1100 - total flux cleaned = -0.00121805 Jy ! Component: 1150 - total flux cleaned = -0.00127194 Jy ! Component: 1200 - total flux cleaned = -0.00128976 Jy ! Component: 1250 - total flux cleaned = -0.00130745 Jy ! Component: 1300 - total flux cleaned = -0.0013514 Jy ! Component: 1350 - total flux cleaned = -0.00136886 Jy ! Component: 1400 - total flux cleaned = -0.00139495 Jy ! Component: 1450 - total flux cleaned = -0.00143815 Jy ! Component: 1500 - total flux cleaned = -0.00146393 Jy ! Component: 1550 - total flux cleaned = -0.00148953 Jy ! Component: 1600 - total flux cleaned = -0.001532 Jy ! Component: 1650 - total flux cleaned = -0.00154885 Jy ! Component: 1700 - total flux cleaned = -0.0015741 Jy ! Component: 1750 - total flux cleaned = -0.00155741 Jy ! Component: 1800 - total flux cleaned = -0.00164884 Jy ! Component: 1850 - total flux cleaned = -0.00166546 Jy ! Component: 1900 - total flux cleaned = -0.00168183 Jy ! Component: 1950 - total flux cleaned = -0.00173906 Jy ! Component: 2000 - total flux cleaned = -0.00176341 Jy ! Component: 2050 - total flux cleaned = -0.00179589 Jy ! Component: 2100 - total flux cleaned = -0.001804 Jy ! Component: 2150 - total flux cleaned = -0.00184407 Jy ! Component: 2200 - total flux cleaned = -0.00193987 Jy ! Component: 2250 - total flux cleaned = -0.00191603 Jy ! Component: 2300 - total flux cleaned = -0.00193966 Jy ! Component: 2350 - total flux cleaned = -0.00200258 Jy ! Component: 2400 - total flux cleaned = -0.00203388 Jy ! Component: 2450 - total flux cleaned = -0.00206508 Jy ! Component: 2500 - total flux cleaned = -0.00208058 Jy ! Component: 2550 - total flux cleaned = -0.00212697 Jy ! Component: 2600 - total flux cleaned = -0.0021808 Jy ! Component: 2650 - total flux cleaned = -0.00219616 Jy ! Component: 2700 - total flux cleaned = -0.00225723 Jy ! Component: 2750 - total flux cleaned = -0.00227997 Jy ! Component: 2800 - total flux cleaned = -0.00231772 Jy ! Component: 2850 - total flux cleaned = -0.0023328 Jy ! Component: 2900 - total flux cleaned = -0.0023403 Jy ! Component: 2950 - total flux cleaned = -0.00237764 Jy ! Component: 3000 - total flux cleaned = -0.00237765 Jy ! Component: 3050 - total flux cleaned = -0.00242215 Jy ! Component: 3100 - total flux cleaned = -0.00243694 Jy ! Component: 3150 - total flux cleaned = -0.00244433 Jy ! Component: 3200 - total flux cleaned = -0.00251754 Jy ! Component: 3250 - total flux cleaned = -0.00248834 Jy ! Component: 3300 - total flux cleaned = -0.00253199 Jy ! Component: 3350 - total flux cleaned = -0.0025465 Jy ! Component: 3400 - total flux cleaned = -0.00258983 Jy ! Component: 3450 - total flux cleaned = -0.00259706 Jy ! Component: 3500 - total flux cleaned = -0.00262567 Jy ! Component: 3550 - total flux cleaned = -0.00266139 Jy ! Component: 3600 - total flux cleaned = -0.00267563 Jy ! Component: 3650 - total flux cleaned = -0.00266139 Jy ! Component: 3700 - total flux cleaned = -0.00266843 Jy ! Component: 3750 - total flux cleaned = -0.00268256 Jy ! Component: 3800 - total flux cleaned = -0.00270364 Jy ! Component: 3850 - total flux cleaned = -0.00273865 Jy ! Component: 3900 - total flux cleaned = -0.00277352 Jy ! Component: 3950 - total flux cleaned = -0.0027805 Jy ! Component: 4000 - total flux cleaned = -0.00279436 Jy ! Component: 4050 - total flux cleaned = -0.00281512 Jy ! Total flux subtracted in 4096 components = -0.00284265 Jy ! Clean residual min=-0.000400 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.163185 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 467 components and 0.163185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1306+8008_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.16 at 17.23 degrees (North through East) ! Clean map min=-0.00061676 max=0.12424 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1306+8008_X_a_map.fits wmodel /image_prod/ug002_uvm//J1306+8008_X_a_map.mod ! Writing 467 model components to file: /image_prod/ug002_uvm//J1306+8008_X_a_map.mod wobs /image_prod/ug002_uvm//J1306+8008_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1306+8008_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1306+8008_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1306+8008_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283785 0.283785 0.567571 1.13514 2.27028 4.54056 9.08113 18.1623 36.3245 72.649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1057.14 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1306+8008_X_a_dfm.log closed on Wed Mar 4 17:10:12 2020