! Started logfile: /image_prod/ug002_uva//J0739+7527_X_dfm.log on Wed Mar 4 21:55:46 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//J0739+7527_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0739+7527_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986944 visibilities/baseline/integration-bin. ! Found source: J0739+7527 ! ! 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 42636 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 J0739+7527_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004921Jy sigma=8.599894 ! Fit after self-cal, rms=0.905350Jy sigma=7.734887 ! 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=0.9235 mas, bmaj=0.9997 mas, bpa=-62.24 degrees ! Estimated noise=0.935062 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 = 0.0691541 Jy ! Component: 100 - total flux cleaned = 0.0922957 Jy ! Total flux subtracted in 100 components = 0.0922957 Jy ! Clean residual min=-0.003715 max=0.009240 Jy/beam ! Clean residual mean=0.000018 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0922957 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0922957 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=0.069844Jy sigma=0.530388 ! Fit after self-cal, rms=0.069576Jy sigma=0.528546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106093 Jy ! Component: 100 - total flux cleaned = 0.0167325 Jy ! Total flux subtracted in 100 components = 0.0167325 Jy ! Clean residual min=-0.003233 max=0.004052 Jy/beam ! Clean residual mean=0.000011 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.109028 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.109028 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=0.067061Jy sigma=0.504606 ! Fit after self-cal, rms=0.067049Jy sigma=0.504492 ! 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=1.258 mas, bmaj=1.332 mas, bpa=-60.78 degrees ! Estimated noise=0.408992 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648322 Jy ! Component: 100 - total flux cleaned = 0.0103214 Jy ! Component: 150 - total flux cleaned = 0.0128488 Jy ! Component: 200 - total flux cleaned = 0.0146152 Jy ! Total flux subtracted in 200 components = 0.0146152 Jy ! Clean residual min=-0.002908 max=0.003236 Jy/beam ! Clean residual mean=0.000015 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.123643 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.123643 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=0.066361Jy sigma=0.498214 ! Fit after self-cal, rms=0.066343Jy sigma=0.497987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 1.332 at -60.78 degrees (North through East) ! Clean map min=-0.002708 max=0.093223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 1.02 KP 1.05 ! LA 0.97 MK 1.02 NL 1.15 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 0.99 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 1.06 ! LA 0.99 MK 1.06 NL 1.16 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.00 KP 1.08 ! LA 0.99 MK 1.03 NL 1.18 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.02 KP 1.10 ! LA 1.02 MK 1.10 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.99 KP 1.09 ! LA 0.99 MK 1.00 NL 1.17 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.04 NL 1.19 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.01 KP 1.06 ! LA 1.03 MK 0.99 NL 1.14 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 1.04 KP 1.07 ! LA 0.99 MK 1.02 NL 1.17 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.11 ! LA 1.02 MK 0.99 NL 1.15 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.01 KP 1.08 ! LA 1.01 MK 1.05 NL 1.16 OV 0.94 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.066343Jy sigma=0.497987 ! Fit after self-cal, rms=0.062061Jy sigma=0.488209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=1.346 mas, bpa=-60.62 degrees ! Estimated noise=0.407085 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 (3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101666 Jy ! Component: 100 - total flux cleaned = 0.000823988 Jy ! Component: 150 - total flux cleaned = 0.000747368 Jy ! Component: 200 - total flux cleaned = 0.00077749 Jy ! Total flux subtracted in 200 components = 0.00077749 Jy ! Clean residual min=-0.001253 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.124421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.124421 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=0.061991Jy sigma=0.487572 ! Fit after self-cal, rms=0.061961Jy sigma=0.487274 ! Inverting map ! Added new window around map position (-3.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121132 Jy ! Component: 100 - total flux cleaned = 0.00128268 Jy ! Component: 150 - total flux cleaned = 0.0013468 Jy ! Component: 200 - total flux cleaned = 0.0013736 Jy ! Total flux subtracted in 200 components = 0.0013736 Jy ! Clean residual min=-0.001130 max=0.001039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.125794 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.125794 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=0.061919Jy sigma=0.486909 ! Fit after self-cal, rms=0.061913Jy sigma=0.486882 ! 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=0.061913Jy sigma=0.486882 ! Fit after self-cal, rms=0.062361Jy sigma=0.484544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.332 mas, bpa=-54.63 degrees ! Estimated noise=0.40614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572431 Jy ! Component: 100 - total flux cleaned = 0.00071495 Jy ! Component: 150 - total flux cleaned = 0.000817222 Jy ! Component: 200 - total flux cleaned = 0.000853193 Jy ! Total flux subtracted in 200 components = 0.000853193 Jy ! Clean residual min=-0.000809 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.126648 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.126648 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=0.062346Jy sigma=0.484410 ! Fit after self-cal, rms=0.062377Jy sigma=0.484351 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 = 0.000114624 Jy ! Component: 100 - total flux cleaned = 0.000131396 Jy ! Component: 150 - total flux cleaned = 0.00016258 Jy ! Component: 200 - total flux cleaned = 0.000162201 Jy ! Total flux subtracted in 200 components = 0.000162201 Jy ! Clean residual min=-0.000806 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.12681 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.12681 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=0.062369Jy sigma=0.484287 ! Fit after self-cal, rms=0.062367Jy sigma=0.484285 ! 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=0.062367Jy sigma=0.484285 ! Fit after self-cal, rms=0.062408Jy sigma=0.484269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.328 mas, bpa=-53.74 degrees ! Estimated noise=0.406054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328837 Jy ! Component: 100 - total flux cleaned = 0.000405585 Jy ! Component: 150 - total flux cleaned = 0.000419801 Jy ! Component: 200 - total flux cleaned = 0.000419595 Jy ! Total flux subtracted in 200 components = 0.000419595 Jy ! Clean residual min=-0.000781 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.127229 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.127229 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=0.062401Jy sigma=0.484214 ! Fit after self-cal, rms=0.062403Jy sigma=0.484212 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 = 5.70152e-05 Jy ! Component: 100 - total flux cleaned = 5.72314e-05 Jy ! Component: 150 - total flux cleaned = 6.92608e-05 Jy ! Component: 200 - total flux cleaned = 6.89982e-05 Jy ! Total flux subtracted in 200 components = 6.89982e-05 Jy ! Clean residual min=-0.000778 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.127298 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.127298 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=0.062398Jy sigma=0.484175 ! Fit after self-cal, rms=0.062397Jy sigma=0.484175 ! 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=0.062397Jy sigma=0.484175 ! Fit after self-cal, rms=0.062373Jy sigma=0.484168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=2.705 mas, bpa=-63.66 degrees ! Estimated noise=0.483124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239256 Jy ! Component: 100 - total flux cleaned = 0.000308703 Jy ! Component: 150 - total flux cleaned = 0.00034914 Jy ! Component: 200 - total flux cleaned = 0.000343001 Jy ! Total flux subtracted in 200 components = 0.000343001 Jy ! Clean residual min=-0.000734 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.127641 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.127641 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=0.062372Jy sigma=0.484156 ! Fit after self-cal, rms=0.062372Jy sigma=0.484155 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 = 4.06892e-05 Jy ! Component: 100 - total flux cleaned = 5.7852e-05 Jy ! Component: 150 - total flux cleaned = 6.30474e-05 Jy ! Component: 200 - total flux cleaned = 5.82615e-05 Jy ! Total flux subtracted in 200 components = 5.82615e-05 Jy ! Clean residual min=-0.000742 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.1277 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.1277 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=0.062371Jy sigma=0.484149 ! Fit after self-cal, rms=0.062371Jy sigma=0.484148 ! 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=1.277 mas, bmaj=1.323 mas, bpa=-52.89 degrees ! Estimated noise=0.4058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 1.323 at -52.89 degrees (North through East) ! Clean map min=-0.00071952 max=0.091982 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=0.9419 mas, bmaj=0.9926 mas, bpa=-56.56 degrees ! Estimated noise=0.935042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694738 Jy ! Component: 100 - total flux cleaned = 0.093403 Jy ! Component: 150 - total flux cleaned = 0.1034 Jy ! Component: 200 - total flux cleaned = 0.109125 Jy ! Total flux subtracted in 200 components = 0.109125 Jy ! Clean residual min=-0.002036 max=0.002949 Jy/beam ! Clean residual mean=0.000008 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.109125 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.109125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.323 mas, bpa=-52.89 degrees ! Estimated noise=0.4058 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 = 0.00553268 Jy ! Component: 100 - total flux cleaned = 0.00899574 Jy ! Component: 150 - total flux cleaned = 0.0115068 Jy ! Component: 200 - total flux cleaned = 0.013359 Jy ! Total flux subtracted in 200 components = 0.013359 Jy ! Clean residual min=-0.000880 max=0.001187 Jy/beam ! Clean residual mean=0.000008 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.122484 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.122484 Jy ! Inverting map ! Added new window around map position (1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144942 Jy ! Component: 100 - total flux cleaned = 0.00256956 Jy ! Component: 150 - total flux cleaned = 0.00344605 Jy ! Component: 200 - total flux cleaned = 0.00414037 Jy ! Total flux subtracted in 200 components = 0.00414037 Jy ! Clean residual min=-0.000802 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.126625 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.126625 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=2.614 mas, bmaj=2.705 mas, bpa=-63.66 degrees ! Estimated noise=0.483124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623711 Jy ! Component: 100 - total flux cleaned = 0.000786654 Jy ! Component: 150 - total flux cleaned = 0.000872254 Jy ! Component: 200 - total flux cleaned = 0.000931146 Jy ! Total flux subtracted in 200 components = 0.000931146 Jy ! Clean residual min=-0.000761 max=0.000716 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.127556 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 = 3.05764e-05 Jy ! Component: 100 - total flux cleaned = 5.64854e-05 Jy ! Component: 150 - total flux cleaned = 7.16857e-05 Jy ! Component: 200 - total flux cleaned = 7.83234e-05 Jy ! Total flux subtracted in 200 components = 7.83234e-05 Jy ! Clean residual min=-0.000757 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.127634 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 103 components and 0.127634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=1.323 mas, bpa=-52.89 degrees ! Estimated noise=0.4058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141897 Jy ! Component: 100 - total flux cleaned = 0.000124977 Jy ! Component: 150 - total flux cleaned = 0.0001096 Jy ! Component: 200 - total flux cleaned = 9.49052e-05 Jy ! Total flux subtracted in 200 components = 9.49052e-05 Jy ! Clean residual min=-0.000791 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.127729 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.127729 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=0.062378Jy sigma=0.484188 ! Fit after self-cal, rms=0.062372Jy sigma=0.484160 wmodel J0739+7527_X_map.mod ! Writing 123 model components to file: J0739+7527_X_map.mod wobs J0739+7527_X_uvs.fits ! Writing UV FITS file: J0739+7527_X_uvs.fits wwins J0739+7527_X_map.win ! wwins: Wrote 5 windows to J0739+7527_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 = -4.59051e-05 Jy ! Component: 100 - total flux cleaned = -3.20405e-05 Jy ! Component: 150 - total flux cleaned = -5.878e-05 Jy ! Component: 200 - total flux cleaned = -5.85982e-05 Jy ! Component: 250 - total flux cleaned = 5.64054e-06 Jy ! Component: 300 - total flux cleaned = 4.31013e-05 Jy ! Component: 350 - total flux cleaned = 5.53453e-05 Jy ! Component: 400 - total flux cleaned = 9.15904e-05 Jy ! Component: 450 - total flux cleaned = 0.000115349 Jy ! Component: 500 - total flux cleaned = 0.000103615 Jy ! Component: 550 - total flux cleaned = 9.20858e-05 Jy ! Component: 600 - total flux cleaned = 0.000103809 Jy ! Component: 650 - total flux cleaned = 0.00013785 Jy ! Component: 700 - total flux cleaned = 0.000160175 Jy ! Component: 750 - total flux cleaned = 0.00019332 Jy ! Component: 800 - total flux cleaned = 0.00021502 Jy ! Component: 850 - total flux cleaned = 0.000236595 Jy ! Component: 900 - total flux cleaned = 0.000247323 Jy ! Component: 950 - total flux cleaned = 0.000278866 Jy ! Component: 1000 - total flux cleaned = 0.000258179 Jy ! Component: 1050 - total flux cleaned = 0.000299402 Jy ! Component: 1100 - total flux cleaned = 0.000330111 Jy ! Component: 1150 - total flux cleaned = 0.00033014 Jy ! Component: 1200 - total flux cleaned = 0.000350325 Jy ! Component: 1250 - total flux cleaned = 0.000370328 Jy ! Component: 1300 - total flux cleaned = 0.000419663 Jy ! Component: 1350 - total flux cleaned = 0.000439145 Jy ! Component: 1400 - total flux cleaned = 0.000438962 Jy ! Component: 1450 - total flux cleaned = 0.000429298 Jy ! Component: 1500 - total flux cleaned = 0.000429385 Jy ! Component: 1550 - total flux cleaned = 0.000419815 Jy ! Component: 1600 - total flux cleaned = 0.000419817 Jy ! Component: 1650 - total flux cleaned = 0.000429133 Jy ! Component: 1700 - total flux cleaned = 0.000373793 Jy ! Component: 1750 - total flux cleaned = 0.000364855 Jy ! Component: 1800 - total flux cleaned = 0.00035593 Jy ! Component: 1850 - total flux cleaned = 0.000392054 Jy ! Component: 1900 - total flux cleaned = 0.000392123 Jy ! Component: 1950 - total flux cleaned = 0.000347648 Jy ! Component: 2000 - total flux cleaned = 0.000330028 Jy ! Component: 2050 - total flux cleaned = 0.000365084 Jy ! Component: 2100 - total flux cleaned = 0.000330211 Jy ! Component: 2150 - total flux cleaned = 0.000304348 Jy ! Component: 2200 - total flux cleaned = 0.000295773 Jy ! Component: 2250 - total flux cleaned = 0.000278727 Jy ! Component: 2300 - total flux cleaned = 0.000278693 Jy ! Component: 2350 - total flux cleaned = 0.000253446 Jy ! Component: 2400 - total flux cleaned = 0.000236705 Jy ! Component: 2450 - total flux cleaned = 0.000220164 Jy ! Component: 2500 - total flux cleaned = 0.000203607 Jy ! Component: 2550 - total flux cleaned = 0.000211818 Jy ! Component: 2600 - total flux cleaned = 0.0001628 Jy ! Component: 2650 - total flux cleaned = 0.000138517 Jy ! Component: 2700 - total flux cleaned = 0.000122341 Jy ! Component: 2750 - total flux cleaned = 0.000138372 Jy ! Component: 2800 - total flux cleaned = 8.25106e-05 Jy ! Component: 2850 - total flux cleaned = 5.87693e-05 Jy ! Component: 2900 - total flux cleaned = 3.52028e-05 Jy ! Component: 2950 - total flux cleaned = 3.52423e-05 Jy ! Component: 3000 - total flux cleaned = 5.08882e-05 Jy ! Component: 3050 - total flux cleaned = -3.43705e-06 Jy ! Component: 3100 - total flux cleaned = 1.2087e-05 Jy ! Component: 3150 - total flux cleaned = -2.63016e-05 Jy ! Component: 3200 - total flux cleaned = -6.45376e-05 Jy ! Component: 3250 - total flux cleaned = -7.20953e-05 Jy ! Component: 3300 - total flux cleaned = -0.000132515 Jy ! Component: 3350 - total flux cleaned = -0.000124995 Jy ! Component: 3400 - total flux cleaned = -0.000139941 Jy ! Component: 3450 - total flux cleaned = -0.000162289 Jy ! Component: 3500 - total flux cleaned = -0.000206808 Jy ! Component: 3550 - total flux cleaned = -0.000221502 Jy ! Component: 3600 - total flux cleaned = -0.000243377 Jy ! Component: 3650 - total flux cleaned = -0.000257974 Jy ! Component: 3700 - total flux cleaned = -0.000287043 Jy ! Component: 3750 - total flux cleaned = -0.00031599 Jy ! Component: 3800 - total flux cleaned = -0.000366432 Jy ! Component: 3850 - total flux cleaned = -0.000409413 Jy ! Component: 3900 - total flux cleaned = -0.000395132 Jy ! Component: 3950 - total flux cleaned = -0.000459013 Jy ! Component: 4000 - total flux cleaned = -0.000501429 Jy ! Component: 4050 - total flux cleaned = -0.000529586 Jy ! Total flux subtracted in 4096 components = -0.000536596 Jy ! Clean residual min=-0.000397 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.127193 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 432 components and 0.127192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0739+7527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 1.323 at -52.89 degrees (North through East) ! Clean map min=-0.00061552 max=0.092073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0739+7527_X_map.fits wmodel /image_prod/ug002_uva//J0739+7527_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0739+7527_X_map.mod wobs /image_prod/ug002_uva//J0739+7527_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0739+7527_X_uvs.fits wwins /image_prod/ug002_uva//J0739+7527_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0739+7527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0920729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387867 0.387867 0.775734 1.55147 3.10294 6.20588 12.4118 24.8235 49.647 99.294 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0739+7527_X_dfm.log closed on Wed Mar 4 21:55:52 2020