! Started logfile: /image_prod/ug002_uva//J0907+6644_X_b_dfm.log on Wed Mar 4 22:48:51 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//J0907+6644_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0907+6644_X_b_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851481 visibilities/baseline/integration-bin. ! Found source: J0907+6644 ! ! 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 27588 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 J0907+6644_X_b] 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002015Jy sigma=9.566387 ! Fit after self-cal, rms=0.960508Jy sigma=9.162437 ! 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=0.9446 mas, bmaj=1.4 mas, bpa=38.81 degrees ! Estimated noise=0.983259 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 = 0.0315122 Jy ! Component: 100 - total flux cleaned = 0.0388102 Jy ! Total flux subtracted in 100 components = 0.0388102 Jy ! Clean residual min=-0.002757 max=0.007475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0388102 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0388102 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=0.056492Jy sigma=0.487604 ! Fit after self-cal, rms=0.055050Jy sigma=0.473382 ! Inverting map ! Added new window around map position (13.6, -16.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724048 Jy ! Component: 100 - total flux cleaned = 0.0111049 Jy ! Total flux subtracted in 100 components = 0.0111049 Jy ! Clean residual min=-0.002154 max=0.002372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.049915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.049915 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=0.054080Jy sigma=0.462551 ! Fit after self-cal, rms=0.053856Jy sigma=0.460700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396323 Jy ! Component: 100 - total flux cleaned = 0.00633323 Jy ! Total flux subtracted in 100 components = 0.00633323 Jy ! Clean residual min=-0.001899 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0562482 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0562482 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=0.053546Jy sigma=0.457280 ! Fit after self-cal, rms=0.053470Jy sigma=0.456690 ! 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=1.167 mas, bmaj=1.638 mas, bpa=39.08 degrees ! Estimated noise=0.476207 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 = 0.00266805 Jy ! Component: 100 - total flux cleaned = 0.00417006 Jy ! Component: 150 - total flux cleaned = 0.00520504 Jy ! Component: 200 - total flux cleaned = 0.00594658 Jy ! Total flux subtracted in 200 components = 0.00594658 Jy ! Clean residual min=-0.001278 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0621948 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0621948 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=0.053333Jy sigma=0.455193 ! Fit after self-cal, rms=0.053298Jy sigma=0.454865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 1.638 at 39.08 degrees (North through East) ! Clean map min=-0.0012777 max=0.042489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.03 KP 0.97 ! LA 1.00* NL 0.95 OV 0.97 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.95 ! LA 1.00* NL 0.99 OV 1.01 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 0.97 ! LA 1.00* NL 1.04 OV 1.05 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.01 KP 0.97 ! LA 1.00* NL 1.00 OV 0.98 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.94 KP 1.01 ! LA 1.00* NL 1.09 OV 1.02 PT 0.73 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.98 KP 1.00 ! LA 1.00* NL 1.01 OV 1.00 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 0.99 ! LA 1.00* NL 1.03 OV 1.00 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00* NL 0.99 OV 0.97 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 1.01 ! LA 1.00* NL 0.99 OV 1.05 PT 0.90 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 0.94 KP 0.95 ! LA 1.00* NL 0.98 OV 1.00 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.05 KP 1.02 ! LA 1.00* NL 0.99 OV 0.99 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 HN 0.97 KP 0.94 ! LA 1.00* NL 1.01 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.053298Jy sigma=0.454865 ! Fit after self-cal, rms=0.051254Jy sigma=0.453803 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=1.632 mas, bpa=38.92 degrees ! Estimated noise=0.469763 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 (2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160275 Jy ! Component: 100 - total flux cleaned = 0.00258387 Jy ! Component: 150 - total flux cleaned = 0.00304038 Jy ! Component: 200 - total flux cleaned = 0.00344687 Jy ! Total flux subtracted in 200 components = 0.00344687 Jy ! Clean residual min=-0.001091 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0656417 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0656417 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=0.051195Jy sigma=0.453170 ! Fit after self-cal, rms=0.051187Jy sigma=0.452931 ! 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=0.051187Jy sigma=0.452931 ! Fit after self-cal, rms=0.051368Jy sigma=0.451575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=1.632 mas, bpa=38.8 degrees ! Estimated noise=0.470035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775386 Jy ! Component: 100 - total flux cleaned = 0.0011424 Jy ! Component: 150 - total flux cleaned = 0.00142283 Jy ! Component: 200 - total flux cleaned = 0.0016276 Jy ! Total flux subtracted in 200 components = 0.0016276 Jy ! Clean residual min=-0.000910 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0672693 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0672693 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=0.051347Jy sigma=0.451362 ! Fit after self-cal, rms=0.051381Jy sigma=0.451211 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968083 Jy ! Component: 100 - total flux cleaned = 0.00155348 Jy ! Component: 150 - total flux cleaned = 0.001991 Jy ! Component: 200 - total flux cleaned = 0.00229004 Jy ! Total flux subtracted in 200 components = 0.00229004 Jy ! Clean residual min=-0.000839 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0695593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0695593 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=0.051355Jy sigma=0.450992 ! Fit after self-cal, rms=0.051352Jy sigma=0.450966 ! Inverting map ! Added new window around map position (-31.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251578 Jy ! Component: 100 - total flux cleaned = 0.000311346 Jy ! Component: 150 - total flux cleaned = 0.00047759 Jy ! Component: 200 - total flux cleaned = 0.000698124 Jy ! Total flux subtracted in 200 components = 0.000698124 Jy ! Clean residual min=-0.000816 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0702575 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0702574 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=0.051331Jy sigma=0.450804 ! Fit after self-cal, rms=0.051330Jy sigma=0.450782 ! 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=0.051330Jy sigma=0.450782 ! Fit after self-cal, rms=0.051247Jy sigma=0.450720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.628 mas, bpa=38.67 degrees ! Estimated noise=0.468651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402134 Jy ! Component: 100 - total flux cleaned = 0.000510143 Jy ! Component: 150 - total flux cleaned = 0.000658272 Jy ! Component: 200 - total flux cleaned = 0.000810299 Jy ! Total flux subtracted in 200 components = 0.000810299 Jy ! Clean residual min=-0.000772 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0710677 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0710678 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=0.051235Jy sigma=0.450613 ! Fit after self-cal, rms=0.051242Jy sigma=0.450601 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 = 0.000241987 Jy ! Component: 100 - total flux cleaned = 0.000370959 Jy ! Component: 150 - total flux cleaned = 0.000479458 Jy ! Component: 200 - total flux cleaned = 0.000582716 Jy ! Total flux subtracted in 200 components = 0.000582716 Jy ! Clean residual min=-0.000758 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0716505 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.0716505 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=0.051234Jy sigma=0.450541 ! Fit after self-cal, rms=0.051235Jy sigma=0.450538 ! 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=0.051235Jy sigma=0.450538 ! Fit after self-cal, rms=0.051102Jy sigma=0.450524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=2.471 mas, bpa=58.34 degrees ! Estimated noise=0.573315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255424 Jy ! Component: 100 - total flux cleaned = 0.000341153 Jy ! Component: 150 - total flux cleaned = 0.000369066 Jy ! Component: 200 - total flux cleaned = 0.000360057 Jy ! Total flux subtracted in 200 components = 0.000360057 Jy ! Clean residual min=-0.000822 max=0.000803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0720105 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0720105 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=0.051100Jy sigma=0.450500 ! Fit after self-cal, rms=0.051102Jy sigma=0.450496 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 = 5.07837e-05 Jy ! Component: 100 - total flux cleaned = 5.08867e-05 Jy ! Component: 150 - total flux cleaned = 7.3594e-05 Jy ! Component: 200 - total flux cleaned = 8.04178e-05 Jy ! Total flux subtracted in 200 components = 8.04178e-05 Jy ! Clean residual min=-0.000807 max=0.000790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0720909 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.0720909 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=0.051100Jy sigma=0.450486 ! Fit after self-cal, rms=0.051100Jy sigma=0.450484 ! 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=1.142 mas, bmaj=1.625 mas, bpa=38.66 degrees ! Estimated noise=0.467546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.625 at 38.66 degrees (North through East) ! Clean map min=-0.00075554 max=0.041431 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=0.9303 mas, bmaj=1.389 mas, bpa=38.48 degrees ! Estimated noise=0.952479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031336 Jy ! Component: 100 - total flux cleaned = 0.0428844 Jy ! Component: 150 - total flux cleaned = 0.0493333 Jy ! Component: 200 - total flux cleaned = 0.0534602 Jy ! Total flux subtracted in 200 components = 0.0534602 Jy ! Clean residual min=-0.001972 max=0.002295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0534602 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0534602 Jy ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.625 mas, bpa=38.66 degrees ! Estimated noise=0.467546 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 = 0.00398637 Jy ! Component: 100 - total flux cleaned = 0.00657285 Jy ! Component: 150 - total flux cleaned = 0.00852699 Jy ! Component: 200 - total flux cleaned = 0.0101099 Jy ! Total flux subtracted in 200 components = 0.0101099 Jy ! Clean residual min=-0.001116 max=0.001057 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0635702 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.0635702 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=2.154 mas, bmaj=2.471 mas, bpa=58.34 degrees ! Estimated noise=0.573315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183041 Jy ! Component: 100 - total flux cleaned = 0.00312481 Jy ! Component: 150 - total flux cleaned = 0.00414786 Jy ! Component: 200 - total flux cleaned = 0.00497996 Jy ! Total flux subtracted in 200 components = 0.00497996 Jy ! Clean residual min=-0.001021 max=0.000889 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0685502 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 = 0.000675519 Jy ! Component: 100 - total flux cleaned = 0.00113704 Jy ! Component: 150 - total flux cleaned = 0.00143761 Jy ! Component: 200 - total flux cleaned = 0.00170619 Jy ! Total flux subtracted in 200 components = 0.00170619 Jy ! Clean residual min=-0.000924 max=0.000858 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0702563 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 92 components and 0.0702563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.625 mas, bpa=38.66 degrees ! Estimated noise=0.467546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167285 Jy ! Component: 100 - total flux cleaned = 0.000415417 Jy ! Component: 150 - total flux cleaned = 0.000663222 Jy ! Component: 200 - total flux cleaned = 0.000850053 Jy ! Total flux subtracted in 200 components = 0.000850053 Jy ! Clean residual min=-0.000820 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0711064 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0711064 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=0.051126Jy sigma=0.450708 ! Fit after self-cal, rms=0.051119Jy sigma=0.450641 wmodel J0907+6644_X_b_map.mod ! Writing 116 model components to file: J0907+6644_X_b_map.mod wobs J0907+6644_X_b_uvs.fits ! Writing UV FITS file: J0907+6644_X_b_uvs.fits wwins J0907+6644_X_b_map.win ! wwins: Wrote 5 windows to J0907+6644_X_b_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 = -0.000213554 Jy ! Component: 100 - total flux cleaned = -0.0003036 Jy ! Component: 150 - total flux cleaned = -0.000340102 Jy ! Component: 200 - total flux cleaned = -0.000351572 Jy ! Component: 250 - total flux cleaned = -0.000386012 Jy ! Component: 300 - total flux cleaned = -0.00038618 Jy ! Component: 350 - total flux cleaned = -0.000397425 Jy ! Component: 400 - total flux cleaned = -0.00041898 Jy ! Component: 450 - total flux cleaned = -0.000471481 Jy ! Component: 500 - total flux cleaned = -0.000502348 Jy ! Component: 550 - total flux cleaned = -0.000542747 Jy ! Component: 600 - total flux cleaned = -0.00055273 Jy ! Component: 650 - total flux cleaned = -0.000601654 Jy ! Component: 700 - total flux cleaned = -0.00062073 Jy ! Component: 750 - total flux cleaned = -0.00065867 Jy ! Component: 800 - total flux cleaned = -0.000686775 Jy ! Component: 850 - total flux cleaned = -0.000705161 Jy ! Component: 900 - total flux cleaned = -0.000750749 Jy ! Component: 950 - total flux cleaned = -0.00076893 Jy ! Component: 1000 - total flux cleaned = -0.000813297 Jy ! Component: 1050 - total flux cleaned = -0.000813292 Jy ! Component: 1100 - total flux cleaned = -0.000848104 Jy ! Component: 1150 - total flux cleaned = -0.000865341 Jy ! Component: 1200 - total flux cleaned = -0.000873825 Jy ! Component: 1250 - total flux cleaned = -0.000873827 Jy ! Component: 1300 - total flux cleaned = -0.000865621 Jy ! Component: 1350 - total flux cleaned = -0.000865724 Jy ! Component: 1400 - total flux cleaned = -0.000857594 Jy ! Component: 1450 - total flux cleaned = -0.000849571 Jy ! Component: 1500 - total flux cleaned = -0.000833636 Jy ! Component: 1550 - total flux cleaned = -0.000841677 Jy ! Component: 1600 - total flux cleaned = -0.000818311 Jy ! Component: 1650 - total flux cleaned = -0.000771975 Jy ! Component: 1700 - total flux cleaned = -0.000772038 Jy ! Component: 1750 - total flux cleaned = -0.000787072 Jy ! Component: 1800 - total flux cleaned = -0.000749517 Jy ! Component: 1850 - total flux cleaned = -0.000742034 Jy ! Component: 1900 - total flux cleaned = -0.000719842 Jy ! Component: 1950 - total flux cleaned = -0.000697846 Jy ! Component: 2000 - total flux cleaned = -0.000683407 Jy ! Component: 2050 - total flux cleaned = -0.000683376 Jy ! Component: 2100 - total flux cleaned = -0.00066919 Jy ! Component: 2150 - total flux cleaned = -0.000662073 Jy ! Component: 2200 - total flux cleaned = -0.000655064 Jy ! Component: 2250 - total flux cleaned = -0.000662079 Jy ! Component: 2300 - total flux cleaned = -0.000641268 Jy ! Component: 2350 - total flux cleaned = -0.000641191 Jy ! Component: 2400 - total flux cleaned = -0.000647987 Jy ! Component: 2450 - total flux cleaned = -0.000620849 Jy ! Component: 2500 - total flux cleaned = -0.000627475 Jy ! Component: 2550 - total flux cleaned = -0.000567417 Jy ! Component: 2600 - total flux cleaned = -0.000574048 Jy ! Component: 2650 - total flux cleaned = -0.000554204 Jy ! Component: 2700 - total flux cleaned = -0.000560809 Jy ! Component: 2750 - total flux cleaned = -0.0005413 Jy ! Component: 2800 - total flux cleaned = -0.000534871 Jy ! Component: 2850 - total flux cleaned = -0.000509223 Jy ! Component: 2900 - total flux cleaned = -0.000509267 Jy ! Component: 2950 - total flux cleaned = -0.000502972 Jy ! Component: 3000 - total flux cleaned = -0.000484029 Jy ! Component: 3050 - total flux cleaned = -0.000465204 Jy ! Component: 3100 - total flux cleaned = -0.000471474 Jy ! Component: 3150 - total flux cleaned = -0.000452876 Jy ! Component: 3200 - total flux cleaned = -0.000440479 Jy ! Component: 3250 - total flux cleaned = -0.000428229 Jy ! Component: 3300 - total flux cleaned = -0.000416028 Jy ! Component: 3350 - total flux cleaned = -0.000440252 Jy ! Component: 3400 - total flux cleaned = -0.000398035 Jy ! Component: 3450 - total flux cleaned = -0.000392041 Jy ! Component: 3500 - total flux cleaned = -0.000392114 Jy ! Component: 3550 - total flux cleaned = -0.000374346 Jy ! Component: 3600 - total flux cleaned = -0.000362549 Jy ! Component: 3650 - total flux cleaned = -0.000386023 Jy ! Component: 3700 - total flux cleaned = -0.00033923 Jy ! Component: 3750 - total flux cleaned = -0.000316039 Jy ! Component: 3800 - total flux cleaned = -0.000327651 Jy ! Component: 3850 - total flux cleaned = -0.000339131 Jy ! Component: 3900 - total flux cleaned = -0.000327675 Jy ! Component: 3950 - total flux cleaned = -0.000310557 Jy ! Component: 4000 - total flux cleaned = -0.0002992 Jy ! Component: 4050 - total flux cleaned = -0.000310437 Jy ! Total flux subtracted in 4096 components = -0.00029356 Jy ! Clean residual min=-0.000372 max=0.000320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0708128 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 424 components and 0.0708129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0907+6644_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.625 at 38.66 degrees (North through East) ! Clean map min=-0.00056197 max=0.041073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0907+6644_X_b_map.fits wmodel /image_prod/ug002_uva//J0907+6644_X_b_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0907+6644_X_b_map.mod wobs /image_prod/ug002_uva//J0907+6644_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0907+6644_X_b_uvs.fits wwins /image_prod/ug002_uva//J0907+6644_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0907+6644_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.62056e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702695 0.702695 1.40539 2.81078 5.62156 11.2431 22.4862 44.9725 89.9449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.928 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0907+6644_X_b_dfm.log closed on Wed Mar 4 22:48:56 2020