! Started logfile: /image_prod/ug002_uva//J0100+6808_X_dfm.log on Wed Mar 4 18:45:52 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//J0100+6808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0100+6808_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923056 visibilities/baseline/integration-bin. ! Found source: J0100+6808 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39876 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 J0100+6808_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022240Jy sigma=8.708074 ! Fit after self-cal, rms=0.817079Jy sigma=6.998996 ! 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=0.7281 mas, bmaj=0.8695 mas, bpa=-4.143 degrees ! Estimated noise=0.898783 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 = 0.122639 Jy ! Component: 100 - total flux cleaned = 0.172152 Jy ! Total flux subtracted in 100 components = 0.172152 Jy ! Clean residual min=-0.013667 max=0.033849 Jy/beam ! Clean residual mean=-0.000011 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.172152 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.172152 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=0.143599Jy sigma=1.189205 ! Fit after self-cal, rms=0.143546Jy sigma=1.188520 ! Inverting map ! Added new window around map position (-8.4, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370956 Jy ! Component: 100 - total flux cleaned = 0.0650505 Jy ! Total flux subtracted in 100 components = 0.0650505 Jy ! Clean residual min=-0.012039 max=0.023338 Jy/beam ! Clean residual mean=-0.000010 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.237202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.237202 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=0.122549Jy sigma=1.014034 ! Fit after self-cal, rms=0.122139Jy sigma=1.011591 ! Inverting map ! Added new window around map position (-8.4, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258668 Jy ! Component: 100 - total flux cleaned = 0.0468723 Jy ! Total flux subtracted in 100 components = 0.0468723 Jy ! Clean residual min=-0.010403 max=0.013901 Jy/beam ! Clean residual mean=-0.000009 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.284074 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.284074 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=0.109036Jy sigma=0.902100 ! Fit after self-cal, rms=0.108745Jy sigma=0.900438 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189354 Jy ! Component: 100 - total flux cleaned = 0.0353369 Jy ! Total flux subtracted in 100 components = 0.0353369 Jy ! Clean residual min=-0.009045 max=0.011697 Jy/beam ! Clean residual mean=-0.000008 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.319411 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.319411 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=0.100142Jy sigma=0.829422 ! Fit after self-cal, rms=0.099998Jy sigma=0.828655 ! 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=0.944 mas, bmaj=1.102 mas, bpa=0.5133 degrees ! Estimated noise=0.419018 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 = 0.0309269 Jy ! Component: 100 - total flux cleaned = 0.0551037 Jy ! Component: 150 - total flux cleaned = 0.0749053 Jy ! Component: 200 - total flux cleaned = 0.0913026 Jy ! Total flux subtracted in 200 components = 0.0913026 Jy ! Clean residual min=-0.012018 max=0.018058 Jy/beam ! Clean residual mean=-0.000018 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 0.410714 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 83 components and 0.410714 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=0.083400Jy sigma=0.694150 ! Fit after self-cal, rms=0.082814Jy sigma=0.690023 ! Inverting map ! Added new window around map position (6.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189858 Jy ! Component: 100 - total flux cleaned = 0.0329841 Jy ! Component: 150 - total flux cleaned = 0.0451938 Jy ! Component: 200 - total flux cleaned = 0.0559534 Jy ! Total flux subtracted in 200 components = 0.0559534 Jy ! Clean residual min=-0.010552 max=0.012714 Jy/beam ! Clean residual mean=-0.000015 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.466667 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 118 components and 0.466667 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=0.075577Jy sigma=0.631807 ! Fit after self-cal, rms=0.075308Jy sigma=0.629801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 1.102 at 0.5133 degrees (North through East) ! Clean map min=-0.0095949 max=0.18862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.07 KP 0.95 ! LA 0.98 MK 1.13 NL 1.14 OV 0.85 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.08 KP 0.96 ! LA 0.99 MK 1.11 NL 1.13 OV 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.09 KP 0.96 ! LA 0.99 MK 1.10 NL 1.14 OV 0.85 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.08 KP 0.97 ! LA 0.98 MK 1.11 NL 1.13 OV 0.85 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.09 KP 0.97 ! LA 0.98 MK 1.11 NL 1.13 OV 0.85 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.10 KP 0.95 ! LA 0.98 MK 1.12 NL 1.16 OV 0.84 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.08 KP 0.97 ! LA 1.00 MK 1.13 NL 1.15 OV 0.85 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.10 KP 0.96 ! LA 0.99 MK 1.12 NL 1.16 OV 0.85 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.06 KP 1.00 ! LA 0.99 MK 1.08 NL 1.16 OV 0.85 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.08 KP 0.99 ! LA 0.97 MK 1.10 NL 1.15 OV 0.85 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.07 KP 0.96 ! LA 1.00 MK 1.10 NL 1.17 OV 0.86 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.08 KP 0.97 ! LA 0.97 MK 1.10 NL 1.16 OV 0.86 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.075308Jy sigma=0.629801 ! Fit after self-cal, rms=0.068113Jy sigma=0.578002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.13 mas, bpa=1.969 degrees ! Estimated noise=0.414529 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 (-3.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108969 Jy ! Component: 100 - total flux cleaned = 0.0181618 Jy ! Component: 150 - total flux cleaned = 0.0237247 Jy ! Component: 200 - total flux cleaned = 0.0283143 Jy ! Total flux subtracted in 200 components = 0.0283143 Jy ! Clean residual min=-0.008560 max=0.008936 Jy/beam ! Clean residual mean=-0.000012 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.494982 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.494982 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=0.065998Jy sigma=0.556812 ! Fit after self-cal, rms=0.065911Jy sigma=0.555235 ! 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=0.065911Jy sigma=0.555235 ! Fit after self-cal, rms=0.062531Jy sigma=0.507743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=1.135 mas, bpa=0.4105 degrees ! Estimated noise=0.412778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489754 Jy ! Component: 100 - total flux cleaned = 0.00833701 Jy ! Component: 150 - total flux cleaned = 0.0112433 Jy ! Component: 200 - total flux cleaned = 0.0131703 Jy ! Total flux subtracted in 200 components = 0.0131703 Jy ! Clean residual min=-0.005688 max=0.006431 Jy/beam ! Clean residual mean=-0.000008 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.508152 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.508152 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=0.062042Jy sigma=0.501765 ! Fit after self-cal, rms=0.062072Jy sigma=0.501398 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 (9.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006672 Jy ! Component: 100 - total flux cleaned = 0.0111134 Jy ! Component: 150 - total flux cleaned = 0.0145267 Jy ! Component: 200 - total flux cleaned = 0.0173763 Jy ! Total flux subtracted in 200 components = 0.0173763 Jy ! Clean residual min=-0.004934 max=0.004821 Jy/beam ! Clean residual mean=-0.000006 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.525528 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 204 components and 0.525529 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=0.061251Jy sigma=0.491743 ! Fit after self-cal, rms=0.061133Jy sigma=0.490989 ! 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=0.061133Jy sigma=0.490989 ! Fit after self-cal, rms=0.060774Jy sigma=0.489995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=1.134 mas, bpa=-0.4679 degrees ! Estimated noise=0.412202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378927 Jy ! Component: 100 - total flux cleaned = 0.00649333 Jy ! Component: 150 - total flux cleaned = 0.00821043 Jy ! Component: 200 - total flux cleaned = 0.00978485 Jy ! Total flux subtracted in 200 components = 0.00978485 Jy ! Clean residual min=-0.004334 max=0.004779 Jy/beam ! Clean residual mean=-0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.535313 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 223 components and 0.535313 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=0.060455Jy sigma=0.486245 ! Fit after self-cal, rms=0.060423Jy sigma=0.486073 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 (-9, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474456 Jy ! Component: 100 - total flux cleaned = 0.00764139 Jy ! Component: 150 - total flux cleaned = 0.00999044 Jy ! Component: 200 - total flux cleaned = 0.0118401 Jy ! Total flux subtracted in 200 components = 0.0118401 Jy ! Clean residual min=-0.004217 max=0.003963 Jy/beam ! Clean residual mean=-0.000004 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.547153 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 242 components and 0.547153 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=0.059989Jy sigma=0.481387 ! Fit after self-cal, rms=0.059964Jy sigma=0.481080 ! 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=0.059964Jy sigma=0.481080 ! Fit after self-cal, rms=0.059582Jy sigma=0.480582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=2.353 mas, bpa=23.79 degrees ! Estimated noise=0.543818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536915 Jy ! Component: 100 - total flux cleaned = 0.00937962 Jy ! Component: 150 - total flux cleaned = 0.0127856 Jy ! Component: 200 - total flux cleaned = 0.0157437 Jy ! Total flux subtracted in 200 components = 0.0157437 Jy ! Clean residual min=-0.006850 max=0.007543 Jy/beam ! Clean residual mean=-0.000010 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.562897 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.562897 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=0.059458Jy sigma=0.478603 ! Fit after self-cal, rms=0.059402Jy sigma=0.478266 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 (7.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069963 Jy ! Component: 100 - total flux cleaned = 0.0101911 Jy ! Component: 150 - total flux cleaned = 0.0128611 Jy ! Component: 200 - total flux cleaned = 0.0151761 Jy ! Total flux subtracted in 200 components = 0.0151761 Jy ! Clean residual min=-0.005980 max=0.005193 Jy/beam ! Clean residual mean=-0.000009 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.578073 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 311 components and 0.578073 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=0.059011Jy sigma=0.474579 ! Fit after self-cal, rms=0.058978Jy sigma=0.474278 ! 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=0.965 mas, bmaj=1.132 mas, bpa=-0.9742 degrees ! Estimated noise=0.411736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.132 at -0.9742 degrees (North through East) ! Clean map min=-0.0036347 max=0.18657 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=0.7374 mas, bmaj=0.894 mas, bpa=-5.856 degrees ! Estimated noise=0.905229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121839 Jy ! Component: 100 - total flux cleaned = 0.173744 Jy ! Component: 150 - total flux cleaned = 0.210732 Jy ! Component: 200 - total flux cleaned = 0.240072 Jy ! Total flux subtracted in 200 components = 0.240072 Jy ! Clean residual min=-0.010617 max=0.017685 Jy/beam ! Clean residual mean=-0.000010 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.240072 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.240072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=1.132 mas, bpa=-0.9742 degrees ! Estimated noise=0.411736 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 = 0.0450019 Jy ! Component: 100 - total flux cleaned = 0.0785905 Jy ! Component: 150 - total flux cleaned = 0.105145 Jy ! Component: 200 - total flux cleaned = 0.126813 Jy ! Total flux subtracted in 200 components = 0.126813 Jy ! Clean residual min=-0.011198 max=0.013275 Jy/beam ! Clean residual mean=-0.000018 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.366885 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.366885 Jy ! Inverting map ! Added new window around map position (-7.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183139 Jy ! Component: 100 - total flux cleaned = 0.034192 Jy ! Component: 150 - total flux cleaned = 0.0480886 Jy ! Component: 200 - total flux cleaned = 0.0604244 Jy ! Total flux subtracted in 200 components = 0.0604244 Jy ! Clean residual min=-0.008059 max=0.008614 Jy/beam ! Clean residual mean=-0.000013 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.427309 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 118 components and 0.427309 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=2.159 mas, bmaj=2.353 mas, bpa=23.79 degrees ! Estimated noise=0.543818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235272 Jy ! Component: 100 - total flux cleaned = 0.0407944 Jy ! Component: 150 - total flux cleaned = 0.0547523 Jy ! Component: 200 - total flux cleaned = 0.0666728 Jy ! Total flux subtracted in 200 components = 0.0666728 Jy ! Clean residual min=-0.010554 max=0.008699 Jy/beam ! Clean residual mean=-0.000021 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.493982 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 = 0.0103508 Jy ! Component: 100 - total flux cleaned = 0.019412 Jy ! Component: 150 - total flux cleaned = 0.0274462 Jy ! Component: 200 - total flux cleaned = 0.0346074 Jy ! Total flux subtracted in 200 components = 0.0346074 Jy ! Clean residual min=-0.007519 max=0.007110 Jy/beam ! Clean residual mean=-0.000015 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.52859 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 216 components and 0.52859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=1.132 mas, bpa=-0.9742 degrees ! Estimated noise=0.411736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354203 Jy ! Component: 100 - total flux cleaned = 0.00708324 Jy ! Component: 150 - total flux cleaned = 0.0104226 Jy ! Component: 200 - total flux cleaned = 0.0136268 Jy ! Total flux subtracted in 200 components = 0.0136268 Jy ! Clean residual min=-0.004197 max=0.004139 Jy/beam ! Clean residual mean=-0.000005 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.542216 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 237 components and 0.542216 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=0.060297Jy sigma=0.486726 ! Fit after self-cal, rms=0.060163Jy sigma=0.485550 wmodel J0100+6808_X_map.mod ! Writing 237 model components to file: J0100+6808_X_map.mod wobs J0100+6808_X_uvs.fits ! Writing UV FITS file: J0100+6808_X_uvs.fits wwins J0100+6808_X_map.win ! wwins: Wrote 10 windows to J0100+6808_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 = -0.000256403 Jy ! Component: 100 - total flux cleaned = 9.23779e-05 Jy ! Component: 150 - total flux cleaned = 2.42126e-05 Jy ! Component: 200 - total flux cleaned = 2.23104e-05 Jy ! Component: 250 - total flux cleaned = 1.92729e-05 Jy ! Component: 300 - total flux cleaned = 1.79183e-05 Jy ! Component: 350 - total flux cleaned = 0.000191298 Jy ! Component: 400 - total flux cleaned = 0.000191062 Jy ! Component: 450 - total flux cleaned = 0.000191344 Jy ! Component: 500 - total flux cleaned = 3.17489e-05 Jy ! Component: 550 - total flux cleaned = 0.000188689 Jy ! Component: 600 - total flux cleaned = 0.000187738 Jy ! Component: 650 - total flux cleaned = -1.08508e-05 Jy ! Component: 700 - total flux cleaned = -8.72638e-06 Jy ! Component: 750 - total flux cleaned = 8.84646e-05 Jy ! Component: 800 - total flux cleaned = 0.000230136 Jy ! Component: 850 - total flux cleaned = 0.000136477 Jy ! Component: 900 - total flux cleaned = 0.000137166 Jy ! Component: 950 - total flux cleaned = 0.000182525 Jy ! Component: 1000 - total flux cleaned = 0.000137246 Jy ! Component: 1050 - total flux cleaned = 5.28431e-06 Jy ! Component: 1100 - total flux cleaned = -0.000123277 Jy ! Component: 1150 - total flux cleaned = -8.05983e-05 Jy ! Component: 1200 - total flux cleaned = -0.000164806 Jy ! Component: 1250 - total flux cleaned = -0.000164217 Jy ! Component: 1300 - total flux cleaned = -2.13434e-06 Jy ! Component: 1350 - total flux cleaned = -0.000122551 Jy ! Component: 1400 - total flux cleaned = -0.000122181 Jy ! Component: 1450 - total flux cleaned = -4.85177e-06 Jy ! Component: 1500 - total flux cleaned = 0.000111705 Jy ! Component: 1550 - total flux cleaned = 0.000149666 Jy ! Component: 1600 - total flux cleaned = 0.000149637 Jy ! Component: 1650 - total flux cleaned = 0.000187547 Jy ! Component: 1700 - total flux cleaned = 0.000150915 Jy ! Component: 1750 - total flux cleaned = 0.000223766 Jy ! Component: 1800 - total flux cleaned = 0.000188468 Jy ! Component: 1850 - total flux cleaned = 0.000365842 Jy ! Component: 1900 - total flux cleaned = 0.000259344 Jy ! Component: 1950 - total flux cleaned = 0.000259628 Jy ! Component: 2000 - total flux cleaned = 0.000328052 Jy ! Component: 2050 - total flux cleaned = 0.0003958 Jy ! Component: 2100 - total flux cleaned = 0.000328621 Jy ! Component: 2150 - total flux cleaned = 0.000394548 Jy ! Component: 2200 - total flux cleaned = 0.000460206 Jy ! Component: 2250 - total flux cleaned = 0.000459885 Jy ! Component: 2300 - total flux cleaned = 0.000460199 Jy ! Component: 2350 - total flux cleaned = 0.000460054 Jy ! Component: 2400 - total flux cleaned = 0.000460467 Jy ! Component: 2450 - total flux cleaned = 0.000553574 Jy ! Component: 2500 - total flux cleaned = 0.000584235 Jy ! Component: 2550 - total flux cleaned = 0.000614968 Jy ! Component: 2600 - total flux cleaned = 0.000644785 Jy ! Component: 2650 - total flux cleaned = 0.000733836 Jy ! Component: 2700 - total flux cleaned = 0.000763863 Jy ! Component: 2750 - total flux cleaned = 0.000734832 Jy ! Component: 2800 - total flux cleaned = 0.000851009 Jy ! Component: 2850 - total flux cleaned = 0.000994318 Jy ! Component: 2900 - total flux cleaned = 0.0010792 Jy ! Component: 2950 - total flux cleaned = 0.00102218 Jy ! Component: 3000 - total flux cleaned = 0.00116183 Jy ! Component: 3050 - total flux cleaned = 0.00113415 Jy ! Component: 3100 - total flux cleaned = 0.00121646 Jy ! Component: 3150 - total flux cleaned = 0.00140627 Jy ! Component: 3200 - total flux cleaned = 0.00129914 Jy ! Component: 3250 - total flux cleaned = 0.00132572 Jy ! Component: 3300 - total flux cleaned = 0.0014846 Jy ! Component: 3350 - total flux cleaned = 0.00158895 Jy ! Component: 3400 - total flux cleaned = 0.00148517 Jy ! Component: 3450 - total flux cleaned = 0.00148518 Jy ! Component: 3500 - total flux cleaned = 0.00171413 Jy ! Component: 3550 - total flux cleaned = 0.00176433 Jy ! Component: 3600 - total flux cleaned = 0.00166403 Jy ! Component: 3650 - total flux cleaned = 0.0017139 Jy ! Component: 3700 - total flux cleaned = 0.00164008 Jy ! Component: 3750 - total flux cleaned = 0.0017134 Jy ! Component: 3800 - total flux cleaned = 0.00176197 Jy ! Component: 3850 - total flux cleaned = 0.00176224 Jy ! Component: 3900 - total flux cleaned = 0.00171484 Jy ! Component: 3950 - total flux cleaned = 0.00178548 Jy ! Component: 4000 - total flux cleaned = 0.00187852 Jy ! Component: 4050 - total flux cleaned = 0.00173966 Jy ! Total flux subtracted in 4096 components = 0.00187734 Jy ! Clean residual min=-0.001144 max=0.001144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.544094 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 549 components and 0.544094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0100+6808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 1.132 at -0.9742 degrees (North through East) ! Clean map min=-0.0026507 max=0.18805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0100+6808_X_map.fits wmodel /image_prod/ug002_uva//J0100+6808_X_map.mod ! Writing 549 model components to file: /image_prod/ug002_uva//J0100+6808_X_map.mod wobs /image_prod/ug002_uva//J0100+6808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0100+6808_X_uvs.fits wwins /image_prod/ug002_uva//J0100+6808_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0100+6808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.629767 0.629767 1.25953 2.51907 5.03814 10.0763 20.1525 40.3051 80.6102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.366 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0100+6808_X_dfm.log closed on Wed Mar 4 18:45:59 2020