! Started logfile: /image_prod/ug002_uva//J0956+5753_X_dfm.log on Wed Mar 4 23:15:50 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//J0956+5753_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0956+5753_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963426 visibilities/baseline/integration-bin. ! Found source: J0956+5753 ! ! 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 24972 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 J0956+5753_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007333Jy sigma=9.208799 ! Fit after self-cal, rms=0.889193Jy sigma=8.120185 ! 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=0.7533 mas, bmaj=0.9662 mas, bpa=11.59 degrees ! Estimated noise=1.00602 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 = 0.0806211 Jy ! Component: 100 - total flux cleaned = 0.101708 Jy ! Total flux subtracted in 100 components = 0.101708 Jy ! Clean residual min=-0.004403 max=0.009431 Jy/beam ! Clean residual mean=0.000014 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.101708 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101708 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=0.059699Jy sigma=0.522626 ! Fit after self-cal, rms=0.059651Jy sigma=0.522225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109057 Jy ! Component: 100 - total flux cleaned = 0.0169325 Jy ! Total flux subtracted in 100 components = 0.0169325 Jy ! Clean residual min=-0.003327 max=0.008805 Jy/beam ! Clean residual mean=0.000009 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.11864 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.11864 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=0.056288Jy sigma=0.488563 ! Fit after self-cal, rms=0.056277Jy sigma=0.488385 ! Inverting map ! Added new window around map position (3.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761415 Jy ! Component: 100 - total flux cleaned = 0.0118675 Jy ! Total flux subtracted in 100 components = 0.0118675 Jy ! Clean residual min=-0.003086 max=0.005168 Jy/beam ! Clean residual mean=0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.130508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.130508 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=0.054617Jy sigma=0.471540 ! Fit after self-cal, rms=0.054495Jy sigma=0.470479 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481014 Jy ! Component: 100 - total flux cleaned = 0.00804834 Jy ! Total flux subtracted in 100 components = 0.00804834 Jy ! Clean residual min=-0.002564 max=0.002682 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.138556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.138556 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=0.053786Jy sigma=0.463369 ! Fit after self-cal, rms=0.053742Jy sigma=0.463022 ! 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=0.9777 mas, bmaj=1.233 mas, bpa=8.62 degrees ! Estimated noise=0.498115 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 = 0.00493115 Jy ! Component: 100 - total flux cleaned = 0.00812241 Jy ! Component: 150 - total flux cleaned = 0.0102917 Jy ! Component: 200 - total flux cleaned = 0.0118008 Jy ! Total flux subtracted in 200 components = 0.0118008 Jy ! Clean residual min=-0.002507 max=0.002651 Jy/beam ! Clean residual mean=-0.000010 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.150357 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.150357 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=0.053212Jy sigma=0.458149 ! Fit after self-cal, rms=0.053166Jy sigma=0.457628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 1.233 at 8.62 degrees (North through East) ! Clean map min=-0.0022235 max=0.11015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.07 ! LA 1.03 MK 0.99 OV 0.94 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.04 KP 1.04 ! LA 1.01 MK 0.99 OV 0.98 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.99 KP 1.04 ! LA 1.02 MK 1.03 OV 0.97 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.05 ! LA 1.03 MK 1.03 OV 0.98 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.04 ! LA 1.03 MK 1.01 OV 0.94 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.02 ! LA 1.04 MK 1.03 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.07 ! LA 1.03 MK 1.03 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 1.05 MK 1.00 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.04 ! LA 0.99 MK 1.02 OV 0.95 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.05 ! LA 1.00 MK 1.06 OV 0.96 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.04 ! LA 1.01 MK 1.00 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053166Jy sigma=0.457628 ! Fit after self-cal, rms=0.052000Jy sigma=0.452920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.238 mas, bpa=9.075 degrees ! Estimated noise=0.494335 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 (9.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266167 Jy ! Component: 100 - total flux cleaned = 0.00455028 Jy ! Component: 150 - total flux cleaned = 0.00607469 Jy ! Component: 200 - total flux cleaned = 0.00732136 Jy ! Total flux subtracted in 200 components = 0.00732136 Jy ! Clean residual min=-0.001290 max=0.001626 Jy/beam ! Clean residual mean=-0.000007 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.157678 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.157678 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=0.051829Jy sigma=0.450961 ! Fit after self-cal, rms=0.051815Jy sigma=0.450845 ! Inverting map ! Added new window around map position (5.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163283 Jy ! Component: 100 - total flux cleaned = 0.00268201 Jy ! Component: 150 - total flux cleaned = 0.00354488 Jy ! Component: 200 - total flux cleaned = 0.00423915 Jy ! Total flux subtracted in 200 components = 0.00423915 Jy ! Clean residual min=-0.001182 max=0.001164 Jy/beam ! Clean residual mean=-0.000008 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.161917 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.161917 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=0.051753Jy sigma=0.450173 ! Fit after self-cal, rms=0.051748Jy sigma=0.450132 ! 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=0.051748Jy sigma=0.450132 ! Fit after self-cal, rms=0.051705Jy sigma=0.447730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.235 mas, bpa=9.109 degrees ! Estimated noise=0.494972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766448 Jy ! Component: 100 - total flux cleaned = 0.00129552 Jy ! Component: 150 - total flux cleaned = 0.00155931 Jy ! Component: 200 - total flux cleaned = 0.0017161 Jy ! Total flux subtracted in 200 components = 0.0017161 Jy ! Clean residual min=-0.001028 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.163633 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.163633 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=0.051690Jy sigma=0.447574 ! Fit after self-cal, rms=0.051696Jy sigma=0.447537 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 = 0.000354709 Jy ! Component: 100 - total flux cleaned = 0.000457003 Jy ! Component: 150 - total flux cleaned = 0.000537727 Jy ! Component: 200 - total flux cleaned = 0.000612773 Jy ! Total flux subtracted in 200 components = 0.000612773 Jy ! Clean residual min=-0.001008 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.164246 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.164246 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=0.051689Jy sigma=0.447472 ! Fit after self-cal, rms=0.051689Jy sigma=0.447468 ! 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=0.051689Jy sigma=0.447468 ! Fit after self-cal, rms=0.051686Jy sigma=0.447451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9797 mas, bmaj=1.234 mas, bpa=9.07 degrees ! Estimated noise=0.495065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424346 Jy ! Component: 100 - total flux cleaned = 0.0006586 Jy ! Component: 150 - total flux cleaned = 0.000773043 Jy ! Component: 200 - total flux cleaned = 0.000867499 Jy ! Total flux subtracted in 200 components = 0.000867499 Jy ! Clean residual min=-0.001004 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.165114 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.165114 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=0.051681Jy sigma=0.447398 ! Fit after self-cal, rms=0.051680Jy sigma=0.447394 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 = 0.000128991 Jy ! Component: 100 - total flux cleaned = 0.000179652 Jy ! Component: 150 - total flux cleaned = 0.000217875 Jy ! Component: 200 - total flux cleaned = 0.000245125 Jy ! Total flux subtracted in 200 components = 0.000245125 Jy ! Clean residual min=-0.000995 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.165359 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 148 components and 0.165359 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=0.051677Jy sigma=0.447365 ! Fit after self-cal, rms=0.051676Jy sigma=0.447363 ! 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=0.051676Jy sigma=0.447363 ! Fit after self-cal, rms=0.051666Jy sigma=0.447357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=2.728 mas, bpa=51.56 degrees ! Estimated noise=0.643801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604453 Jy ! Component: 100 - total flux cleaned = 0.000966362 Jy ! Component: 150 - total flux cleaned = 0.00109498 Jy ! Component: 200 - total flux cleaned = 0.00114766 Jy ! Total flux subtracted in 200 components = 0.00114766 Jy ! Clean residual min=-0.001204 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.166507 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 153 components and 0.166507 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=0.051666Jy sigma=0.447348 ! Fit after self-cal, rms=0.051666Jy sigma=0.447342 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 = 0.000113875 Jy ! Component: 100 - total flux cleaned = 0.000162333 Jy ! Component: 150 - total flux cleaned = 0.000198585 Jy ! Component: 200 - total flux cleaned = 0.00021853 Jy ! Total flux subtracted in 200 components = 0.00021853 Jy ! Clean residual min=-0.001187 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.166725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 0.166725 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=0.051667Jy sigma=0.447346 ! Fit after self-cal, rms=0.051667Jy sigma=0.447343 ! 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=0.9792 mas, bmaj=1.233 mas, bpa=9.044 degrees ! Estimated noise=0.4951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 1.233 at 9.044 degrees (North through East) ! Clean map min=-0.00090185 max=0.10941 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=0.7543 mas, bmaj=0.9647 mas, bpa=12.01 degrees ! Estimated noise=1.00353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802718 Jy ! Component: 100 - total flux cleaned = 0.101976 Jy ! Component: 150 - total flux cleaned = 0.114197 Jy ! Component: 200 - total flux cleaned = 0.122821 Jy ! Total flux subtracted in 200 components = 0.122821 Jy ! Clean residual min=-0.002641 max=0.004843 Jy/beam ! Clean residual mean=0.000010 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.122821 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.122821 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.233 mas, bpa=9.044 degrees ! Estimated noise=0.4951 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 = 0.0106571 Jy ! Component: 100 - total flux cleaned = 0.0174283 Jy ! Component: 150 - total flux cleaned = 0.0219394 Jy ! Component: 200 - total flux cleaned = 0.0251703 Jy ! Total flux subtracted in 200 components = 0.0251703 Jy ! Clean residual min=-0.001613 max=0.002061 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.147991 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.147991 Jy ! Inverting map ! Added new window around map position (7.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263191 Jy ! Component: 100 - total flux cleaned = 0.0048265 Jy ! Component: 150 - total flux cleaned = 0.00669035 Jy ! Component: 200 - total flux cleaned = 0.0082877 Jy ! Total flux subtracted in 200 components = 0.0082877 Jy ! Clean residual min=-0.001260 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.156279 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.156279 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=2.363 mas, bmaj=2.728 mas, bpa=51.56 degrees ! Estimated noise=0.643801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270821 Jy ! Component: 100 - total flux cleaned = 0.00465695 Jy ! Component: 150 - total flux cleaned = 0.00611293 Jy ! Component: 200 - total flux cleaned = 0.00721328 Jy ! Total flux subtracted in 200 components = 0.00721328 Jy ! Clean residual min=-0.001363 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.163492 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 = 0.000841776 Jy ! Component: 100 - total flux cleaned = 0.00148933 Jy ! Component: 150 - total flux cleaned = 0.00198883 Jy ! Component: 200 - total flux cleaned = 0.00237482 Jy ! Total flux subtracted in 200 components = 0.00237482 Jy ! Clean residual min=-0.001235 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.165867 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 166 components and 0.165867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.233 mas, bpa=9.044 degrees ! Estimated noise=0.4951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91689e-06 Jy ! Component: 100 - total flux cleaned = 6.73134e-05 Jy ! Component: 150 - total flux cleaned = 0.000124915 Jy ! Component: 200 - total flux cleaned = 0.000137941 Jy ! Total flux subtracted in 200 components = 0.000137941 Jy ! Clean residual min=-0.000980 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.166005 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 0.166005 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=0.051673Jy sigma=0.447407 ! Fit after self-cal, rms=0.051666Jy sigma=0.447367 wmodel J0956+5753_X_map.mod ! Writing 178 model components to file: J0956+5753_X_map.mod wobs J0956+5753_X_uvs.fits ! Writing UV FITS file: J0956+5753_X_uvs.fits wwins J0956+5753_X_map.win ! wwins: Wrote 6 windows to J0956+5753_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 = -0.000363383 Jy ! Component: 100 - total flux cleaned = -0.000473234 Jy ! Component: 150 - total flux cleaned = -0.00054784 Jy ! Component: 200 - total flux cleaned = -0.000634398 Jy ! Component: 250 - total flux cleaned = -0.000676754 Jy ! Component: 300 - total flux cleaned = -0.000704367 Jy ! Component: 350 - total flux cleaned = -0.00071816 Jy ! Component: 400 - total flux cleaned = -0.00073138 Jy ! Component: 450 - total flux cleaned = -0.000705289 Jy ! Component: 500 - total flux cleaned = -0.000692526 Jy ! Component: 550 - total flux cleaned = -0.000679646 Jy ! Component: 600 - total flux cleaned = -0.000704154 Jy ! Component: 650 - total flux cleaned = -0.000691564 Jy ! Component: 700 - total flux cleaned = -0.000655155 Jy ! Component: 750 - total flux cleaned = -0.000643253 Jy ! Component: 800 - total flux cleaned = -0.000678967 Jy ! Component: 850 - total flux cleaned = -0.00066705 Jy ! Component: 900 - total flux cleaned = -0.000620517 Jy ! Component: 950 - total flux cleaned = -0.000609033 Jy ! Component: 1000 - total flux cleaned = -0.000643446 Jy ! Component: 1050 - total flux cleaned = -0.000654648 Jy ! Component: 1100 - total flux cleaned = -0.000632295 Jy ! Component: 1150 - total flux cleaned = -0.000632447 Jy ! Component: 1200 - total flux cleaned = -0.000643472 Jy ! Component: 1250 - total flux cleaned = -0.00064347 Jy ! Component: 1300 - total flux cleaned = -0.000621776 Jy ! Component: 1350 - total flux cleaned = -0.000643373 Jy ! Component: 1400 - total flux cleaned = -0.000579316 Jy ! Component: 1450 - total flux cleaned = -0.000621658 Jy ! Component: 1500 - total flux cleaned = -0.000569099 Jy ! Component: 1550 - total flux cleaned = -0.00055875 Jy ! Component: 1600 - total flux cleaned = -0.000538007 Jy ! Component: 1650 - total flux cleaned = -0.00054846 Jy ! Component: 1700 - total flux cleaned = -0.000579051 Jy ! Component: 1750 - total flux cleaned = -0.00054863 Jy ! Component: 1800 - total flux cleaned = -0.000598927 Jy ! Component: 1850 - total flux cleaned = -0.000538782 Jy ! Component: 1900 - total flux cleaned = -0.000538761 Jy ! Component: 1950 - total flux cleaned = -0.000538823 Jy ! Component: 2000 - total flux cleaned = -0.000489686 Jy ! Component: 2050 - total flux cleaned = -0.000470236 Jy ! Component: 2100 - total flux cleaned = -0.00047021 Jy ! Component: 2150 - total flux cleaned = -0.000489523 Jy ! Component: 2200 - total flux cleaned = -0.000470399 Jy ! Component: 2250 - total flux cleaned = -0.000479966 Jy ! Component: 2300 - total flux cleaned = -0.000479906 Jy ! Component: 2350 - total flux cleaned = -0.000432727 Jy ! Component: 2400 - total flux cleaned = -0.000423395 Jy ! Component: 2450 - total flux cleaned = -0.000395301 Jy ! Component: 2500 - total flux cleaned = -0.000367469 Jy ! Component: 2550 - total flux cleaned = -0.000358289 Jy ! Component: 2600 - total flux cleaned = -0.000349182 Jy ! Component: 2650 - total flux cleaned = -0.000294427 Jy ! Component: 2700 - total flux cleaned = -0.000285415 Jy ! Component: 2750 - total flux cleaned = -0.00024925 Jy ! Component: 2800 - total flux cleaned = -0.00022231 Jy ! Component: 2850 - total flux cleaned = -0.000240181 Jy ! Component: 2900 - total flux cleaned = -0.000177875 Jy ! Component: 2950 - total flux cleaned = -0.000186741 Jy ! Component: 3000 - total flux cleaned = -0.000125009 Jy ! Component: 3050 - total flux cleaned = -0.00011616 Jy ! Component: 3100 - total flux cleaned = -8.99485e-05 Jy ! Component: 3150 - total flux cleaned = -2.03618e-05 Jy ! Component: 3200 - total flux cleaned = -3.76501e-05 Jy ! Component: 3250 - total flux cleaned = -1.17554e-05 Jy ! Component: 3300 - total flux cleaned = 3.96356e-05 Jy ! Component: 3350 - total flux cleaned = 8.22508e-05 Jy ! Component: 3400 - total flux cleaned = 0.000107717 Jy ! Component: 3450 - total flux cleaned = 0.000149971 Jy ! Component: 3500 - total flux cleaned = 0.000141536 Jy ! Component: 3550 - total flux cleaned = 0.000183446 Jy ! Component: 3600 - total flux cleaned = 0.000175093 Jy ! Component: 3650 - total flux cleaned = 0.000208279 Jy ! Component: 3700 - total flux cleaned = 0.000241328 Jy ! Component: 3750 - total flux cleaned = 0.000266007 Jy ! Component: 3800 - total flux cleaned = 0.000249537 Jy ! Component: 3850 - total flux cleaned = 0.000265842 Jy ! Component: 3900 - total flux cleaned = 0.000298342 Jy ! Component: 3950 - total flux cleaned = 0.000282155 Jy ! Component: 4000 - total flux cleaned = 0.000298275 Jy ! Component: 4050 - total flux cleaned = 0.000338374 Jy ! Total flux subtracted in 4096 components = 0.000314378 Jy ! Clean residual min=-0.000566 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.166319 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 495 components and 0.166319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0956+5753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 1.233 at 9.044 degrees (North through East) ! Clean map min=-0.00075797 max=0.10949 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0956+5753_X_map.fits wmodel /image_prod/ug002_uva//J0956+5753_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J0956+5753_X_map.mod wobs /image_prod/ug002_uva//J0956+5753_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0956+5753_X_uvs.fits wwins /image_prod/ug002_uva//J0956+5753_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0956+5753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366207 0.366207 0.732414 1.46483 2.92965 5.85931 11.7186 23.4372 46.8745 93.7489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.209 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0956+5753_X_dfm.log closed on Wed Mar 4 23:15:55 2020