! Started logfile: /image_prod/ug002_uva//J0204+3649_X_dfm.log on Wed Mar 4 19:23:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0204+3649_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0204+3649_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835062 visibilities/baseline/integration-bin. ! Found source: J0204+3649 ! ! 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 20292 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 J0204+3649_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015384Jy sigma=9.688927 ! Fit after self-cal, rms=0.821548Jy sigma=7.776605 ! 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=0.7684 mas, bmaj=1.314 mas, bpa=-7.245 degrees ! Estimated noise=0.971914 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 = 0.13248 Jy ! Component: 100 - total flux cleaned = 0.178715 Jy ! Total flux subtracted in 100 components = 0.178715 Jy ! Clean residual min=-0.009435 max=0.020741 Jy/beam ! Clean residual mean=0.000001 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.178715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.178715 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=0.072936Jy sigma=0.651850 ! Fit after self-cal, rms=0.072871Jy sigma=0.651182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226057 Jy ! Component: 100 - total flux cleaned = 0.0350971 Jy ! Total flux subtracted in 100 components = 0.0350971 Jy ! Clean residual min=-0.007737 max=0.011458 Jy/beam ! Clean residual mean=0.000001 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.213812 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.213812 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=0.064179Jy sigma=0.550808 ! Fit after self-cal, rms=0.064177Jy sigma=0.550684 ! Inverting map ! Added new window around map position (0, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109225 Jy ! Component: 100 - total flux cleaned = 0.0182027 Jy ! Total flux subtracted in 100 components = 0.0182027 Jy ! Clean residual min=-0.006891 max=0.007959 Jy/beam ! Clean residual mean=0.000001 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.232015 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.232015 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=0.061626Jy sigma=0.526270 ! Fit after self-cal, rms=0.061511Jy sigma=0.524987 ! 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=0.9669 mas, bmaj=1.611 mas, bpa=-7.313 degrees ! Estimated noise=0.531135 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, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857434 Jy ! Component: 100 - total flux cleaned = 0.014367 Jy ! Component: 150 - total flux cleaned = 0.0185744 Jy ! Component: 200 - total flux cleaned = 0.0202746 Jy ! Total flux subtracted in 200 components = 0.0202746 Jy ! Clean residual min=-0.005602 max=0.007746 Jy/beam ! Clean residual mean=0.000001 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.252289 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.252289 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=0.059820Jy sigma=0.511251 ! Fit after self-cal, rms=0.059745Jy sigma=0.510433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 1.611 at -7.313 degrees (North through East) ! Clean map min=-0.0051914 max=0.18067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.05 ! LA 1.05 MK 1.25 NL 1.05 OV 0.92 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.28 NL 1.05 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.05 ! LA 1.06 MK 1.27 NL 1.04 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.90 KP 1.04 ! LA 1.06 MK 1.27 NL 1.05 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.90 KP 1.05 ! LA 1.07 MK 1.24 NL 1.06 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.06 ! LA 1.05 MK 1.27 NL 1.05 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.05 ! LA 1.07 MK 1.23 NL 1.05 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.89 KP 1.06 ! LA 1.07 MK 1.26 NL 1.06 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.89 KP 1.05 ! LA 1.07 MK 1.34 NL 1.06 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.90 KP 1.05 ! LA 1.08 MK 1.29 NL 1.05 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.06 ! LA 1.05 MK 1.27 NL 1.06 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.07 ! LA 1.09 MK 1.28 NL 1.08 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.059745Jy sigma=0.510433 ! Fit after self-cal, rms=0.057532Jy sigma=0.465916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.617 mas, bpa=-4.837 degrees ! Estimated noise=0.532842 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 (-0.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366066 Jy ! Component: 100 - total flux cleaned = -0.000489522 Jy ! Component: 150 - total flux cleaned = -0.000487879 Jy ! Component: 200 - total flux cleaned = -0.000490122 Jy ! Total flux subtracted in 200 components = -0.000490122 Jy ! Clean residual min=-0.002888 max=0.003393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.251799 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.251799 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=0.056993Jy sigma=0.461558 ! Fit after self-cal, rms=0.057021Jy sigma=0.461307 ! Inverting map ! Added new window around map position (5.6, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239538 Jy ! Component: 100 - total flux cleaned = 0.00230794 Jy ! Component: 150 - total flux cleaned = 0.00238422 Jy ! Component: 200 - total flux cleaned = 0.00231437 Jy ! Total flux subtracted in 200 components = 0.00231437 Jy ! Clean residual min=-0.002645 max=0.003085 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.254113 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.254114 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=0.056718Jy sigma=0.459064 ! Fit after self-cal, rms=0.056708Jy sigma=0.458990 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155279 Jy ! Component: 100 - total flux cleaned = 0.00179043 Jy ! Component: 150 - total flux cleaned = 0.00200051 Jy ! Component: 200 - total flux cleaned = 0.00206614 Jy ! Total flux subtracted in 200 components = 0.00206614 Jy ! Clean residual min=-0.002521 max=0.002889 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.25618 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.25618 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=0.056431Jy sigma=0.457041 ! Fit after self-cal, rms=0.056416Jy sigma=0.456918 ! 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=0.056416Jy sigma=0.456918 ! Fit after self-cal, rms=0.060431Jy sigma=0.447197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.622 mas, bpa=-7.303 degrees ! Estimated noise=0.534104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000848161 Jy ! Component: 100 - total flux cleaned = -0.000904121 Jy ! Component: 150 - total flux cleaned = -0.001006 Jy ! Component: 200 - total flux cleaned = -0.00119473 Jy ! Total flux subtracted in 200 components = -0.00119473 Jy ! Clean residual min=-0.001366 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.254985 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.254985 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=0.060312Jy sigma=0.445965 ! Fit after self-cal, rms=0.060341Jy sigma=0.445893 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 (44.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645943 Jy ! Component: 100 - total flux cleaned = 0.000516105 Jy ! Component: 150 - total flux cleaned = 0.00043623 Jy ! Component: 200 - total flux cleaned = 0.000397482 Jy ! Total flux subtracted in 200 components = 0.000397482 Jy ! Clean residual min=-0.001329 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.255382 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.255382 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=0.060276Jy sigma=0.445267 ! Fit after self-cal, rms=0.060273Jy sigma=0.445251 ! 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=0.060273Jy sigma=0.445251 ! Fit after self-cal, rms=0.060577Jy sigma=0.445131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.621 mas, bpa=-7.559 degrees ! Estimated noise=0.533512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036565 Jy ! Component: 100 - total flux cleaned = -0.000326203 Jy ! Component: 150 - total flux cleaned = -0.000324554 Jy ! Component: 200 - total flux cleaned = -0.00035764 Jy ! Total flux subtracted in 200 components = -0.00035764 Jy ! Clean residual min=-0.001270 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.255025 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.255025 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=0.060526Jy sigma=0.444669 ! Fit after self-cal, rms=0.060523Jy sigma=0.444658 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 = -0.00010815 Jy ! Component: 100 - total flux cleaned = -0.00013871 Jy ! Component: 150 - total flux cleaned = -0.000167851 Jy ! Component: 200 - total flux cleaned = -0.000166862 Jy ! Total flux subtracted in 200 components = -0.000166862 Jy ! Clean residual min=-0.001216 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.254858 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.254858 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=0.060491Jy sigma=0.444374 ! Fit after self-cal, rms=0.060489Jy sigma=0.444369 ! 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=0.060489Jy sigma=0.444369 ! Fit after self-cal, rms=0.060731Jy sigma=0.444328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.516 mas, bpa=-15.33 degrees ! Estimated noise=0.64277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64989e-05 Jy ! Component: 100 - total flux cleaned = 6.58981e-05 Jy ! Component: 150 - total flux cleaned = 2.92757e-05 Jy ! Component: 200 - total flux cleaned = -2.27352e-05 Jy ! Total flux subtracted in 200 components = -2.27352e-05 Jy ! Clean residual min=-0.001086 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.254835 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.254835 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=0.060722Jy sigma=0.444191 ! Fit after self-cal, rms=0.060721Jy sigma=0.444184 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 = -0.000143587 Jy ! Component: 100 - total flux cleaned = -0.000236505 Jy ! Component: 150 - total flux cleaned = -0.000293605 Jy ! Component: 200 - total flux cleaned = -0.000359998 Jy ! Total flux subtracted in 200 components = -0.000359998 Jy ! Clean residual min=-0.001038 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.254475 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.254475 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=0.060717Jy sigma=0.444108 ! Fit after self-cal, rms=0.060716Jy sigma=0.444106 ! 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 mas, bmaj=1.62 mas, bpa=-7.737 degrees ! Estimated noise=0.533183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.62 at -7.737 degrees (North through East) ! Clean map min=-0.0012253 max=0.18073 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=0.7953 mas, bmaj=1.324 mas, bpa=-7.947 degrees ! Estimated noise=0.988891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134533 Jy ! Component: 100 - total flux cleaned = 0.181548 Jy ! Component: 150 - total flux cleaned = 0.204118 Jy ! Component: 200 - total flux cleaned = 0.216458 Jy ! Total flux subtracted in 200 components = 0.216458 Jy ! Clean residual min=-0.003254 max=0.006386 Jy/beam ! Clean residual mean=0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.216458 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.216458 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.62 mas, bpa=-7.737 degrees ! Estimated noise=0.533183 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 = 0.0102264 Jy ! Component: 100 - total flux cleaned = 0.0161921 Jy ! Component: 150 - total flux cleaned = 0.020251 Jy ! Component: 200 - total flux cleaned = 0.0233665 Jy ! Total flux subtracted in 200 components = 0.0233665 Jy ! Clean residual min=-0.001699 max=0.001941 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.239824 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.239824 Jy ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249466 Jy ! Component: 100 - total flux cleaned = 0.00455015 Jy ! Component: 150 - total flux cleaned = 0.00631061 Jy ! Component: 200 - total flux cleaned = 0.00787383 Jy ! Total flux subtracted in 200 components = 0.00787383 Jy ! Clean residual min=-0.001451 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.247698 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 0.247698 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=2.197 mas, bmaj=2.516 mas, bpa=-15.33 degrees ! Estimated noise=0.64277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169537 Jy ! Component: 100 - total flux cleaned = 0.00295299 Jy ! Component: 150 - total flux cleaned = 0.00400459 Jy ! Component: 200 - total flux cleaned = 0.00489304 Jy ! Total flux subtracted in 200 components = 0.00489304 Jy ! Clean residual min=-0.001166 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.252591 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 = 0.000525775 Jy ! Component: 100 - total flux cleaned = 0.000851985 Jy ! Component: 150 - total flux cleaned = 0.00107335 Jy ! Component: 200 - total flux cleaned = 0.00132047 Jy ! Total flux subtracted in 200 components = 0.00132047 Jy ! Clean residual min=-0.001115 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.253911 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 134 components and 0.253911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.62 mas, bpa=-7.737 degrees ! Estimated noise=0.533183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012301 Jy ! Component: 100 - total flux cleaned = 0.000107811 Jy ! Component: 150 - total flux cleaned = 0.000180148 Jy ! Component: 200 - total flux cleaned = 0.000214144 Jy ! Total flux subtracted in 200 components = 0.000214144 Jy ! Clean residual min=-0.001186 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.254126 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.254126 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=0.060807Jy sigma=0.444602 ! Fit after self-cal, rms=0.060784Jy sigma=0.444485 wmodel J0204+3649_X_map.mod ! Writing 149 model components to file: J0204+3649_X_map.mod wobs J0204+3649_X_uvs.fits ! Writing UV FITS file: J0204+3649_X_uvs.fits wwins J0204+3649_X_map.win ! wwins: Wrote 8 windows to J0204+3649_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 = -1.63294e-05 Jy ! Component: 100 - total flux cleaned = -0.000152786 Jy ! Component: 150 - total flux cleaned = -0.000209018 Jy ! Component: 200 - total flux cleaned = -0.000280661 Jy ! Component: 250 - total flux cleaned = -0.000280537 Jy ! Component: 300 - total flux cleaned = -0.000349181 Jy ! Component: 350 - total flux cleaned = -0.000332614 Jy ! Component: 400 - total flux cleaned = -0.000415373 Jy ! Component: 450 - total flux cleaned = -0.000398988 Jy ! Component: 500 - total flux cleaned = -0.000399013 Jy ! Component: 550 - total flux cleaned = -0.000383109 Jy ! Component: 600 - total flux cleaned = -0.000383155 Jy ! Component: 650 - total flux cleaned = -0.000367853 Jy ! Component: 700 - total flux cleaned = -0.000413397 Jy ! Component: 750 - total flux cleaned = -0.000428312 Jy ! Component: 800 - total flux cleaned = -0.00039835 Jy ! Component: 850 - total flux cleaned = -0.000398212 Jy ! Component: 900 - total flux cleaned = -0.00042729 Jy ! Component: 950 - total flux cleaned = -0.000412947 Jy ! Component: 1000 - total flux cleaned = -0.000441086 Jy ! Component: 1050 - total flux cleaned = -0.000412712 Jy ! Component: 1100 - total flux cleaned = -0.00038467 Jy ! Component: 1150 - total flux cleaned = -0.000343205 Jy ! Component: 1200 - total flux cleaned = -0.000343325 Jy ! Component: 1250 - total flux cleaned = -0.00034308 Jy ! Component: 1300 - total flux cleaned = -0.000302772 Jy ! Component: 1350 - total flux cleaned = -0.000289379 Jy ! Component: 1400 - total flux cleaned = -0.000302547 Jy ! Component: 1450 - total flux cleaned = -0.000276256 Jy ! Component: 1500 - total flux cleaned = -0.000289184 Jy ! Component: 1550 - total flux cleaned = -0.00030203 Jy ! Component: 1600 - total flux cleaned = -0.000302063 Jy ! Component: 1650 - total flux cleaned = -0.000314506 Jy ! Component: 1700 - total flux cleaned = -0.000238931 Jy ! Component: 1750 - total flux cleaned = -0.00022642 Jy ! Component: 1800 - total flux cleaned = -0.000226489 Jy ! Component: 1850 - total flux cleaned = -0.000189526 Jy ! Component: 1900 - total flux cleaned = -0.000213939 Jy ! Component: 1950 - total flux cleaned = -0.000165589 Jy ! Component: 2000 - total flux cleaned = -0.000213793 Jy ! Component: 2050 - total flux cleaned = -0.000142064 Jy ! Component: 2100 - total flux cleaned = -0.000189543 Jy ! Component: 2150 - total flux cleaned = -0.000177837 Jy ! Component: 2200 - total flux cleaned = -0.000189501 Jy ! Component: 2250 - total flux cleaned = -0.000189482 Jy ! Component: 2300 - total flux cleaned = -0.00018946 Jy ! Component: 2350 - total flux cleaned = -0.000178107 Jy ! Component: 2400 - total flux cleaned = -0.000166612 Jy ! Component: 2450 - total flux cleaned = -0.000189242 Jy ! Component: 2500 - total flux cleaned = -0.000177975 Jy ! Component: 2550 - total flux cleaned = -0.000155615 Jy ! Component: 2600 - total flux cleaned = -0.000177933 Jy ! Component: 2650 - total flux cleaned = -0.000177998 Jy ! Component: 2700 - total flux cleaned = -0.00019998 Jy ! Component: 2750 - total flux cleaned = -0.000145358 Jy ! Component: 2800 - total flux cleaned = -0.000145418 Jy ! Component: 2850 - total flux cleaned = -0.000123806 Jy ! Component: 2900 - total flux cleaned = -0.000102294 Jy ! Component: 2950 - total flux cleaned = -0.000102241 Jy ! Component: 3000 - total flux cleaned = -8.10565e-05 Jy ! Component: 3050 - total flux cleaned = -4.94604e-05 Jy ! Component: 3100 - total flux cleaned = -3.90336e-05 Jy ! Component: 3150 - total flux cleaned = -1.8237e-05 Jy ! Component: 3200 - total flux cleaned = -1.82166e-05 Jy ! Component: 3250 - total flux cleaned = 2.5273e-06 Jy ! Component: 3300 - total flux cleaned = -7.72223e-06 Jy ! Component: 3350 - total flux cleaned = 2.46407e-06 Jy ! Component: 3400 - total flux cleaned = 2.45092e-06 Jy ! Component: 3450 - total flux cleaned = -1.77293e-05 Jy ! Component: 3500 - total flux cleaned = 2.41373e-06 Jy ! Component: 3550 - total flux cleaned = 4.23762e-05 Jy ! Component: 3600 - total flux cleaned = 7.21889e-05 Jy ! Component: 3650 - total flux cleaned = 6.23087e-05 Jy ! Component: 3700 - total flux cleaned = 8.20652e-05 Jy ! Component: 3750 - total flux cleaned = 9.17947e-05 Jy ! Component: 3800 - total flux cleaned = 0.000111356 Jy ! Component: 3850 - total flux cleaned = 0.000111335 Jy ! Component: 3900 - total flux cleaned = 0.000121045 Jy ! Component: 3950 - total flux cleaned = 0.00013054 Jy ! Component: 4000 - total flux cleaned = 0.000140098 Jy ! Component: 4050 - total flux cleaned = 0.000140071 Jy ! Total flux subtracted in 4096 components = 0.00017792 Jy ! Clean residual min=-0.000528 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.254303 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 431 components and 0.254303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0204+3649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.62 at -7.737 degrees (North through East) ! Clean map min=-0.00090697 max=0.18123 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0204+3649_X_map.fits wmodel /image_prod/ug002_uva//J0204+3649_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0204+3649_X_map.mod wobs /image_prod/ug002_uva//J0204+3649_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0204+3649_X_uvs.fits wwins /image_prod/ug002_uva//J0204+3649_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0204+3649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257176 0.257176 0.514352 1.0287 2.05741 4.11481 8.22963 16.4593 32.9185 65.837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0204+3649_X_dfm.log closed on Wed Mar 4 19:23:12 2020