! Started logfile: /image_prod/ug002_uva//J0824+5552_X_dfm.log on Wed Mar 4 22:22:23 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//J0824+5552_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0824+5552_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.897037 visibilities/baseline/integration-bin. ! Found source: J0824+5552 ! ! 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 29064 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 J0824+5552_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103388Jy sigma=8.692320 ! Fit after self-cal, rms=0.585807Jy sigma=4.749880 ! 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=0.7434 mas, bmaj=0.9215 mas, bpa=4.159 degrees ! Estimated noise=1.16968 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 = 0.305182 Jy ! Component: 100 - total flux cleaned = 0.422744 Jy ! Total flux subtracted in 100 components = 0.422744 Jy ! Clean residual min=-0.020318 max=0.053169 Jy/beam ! Clean residual mean=-0.000003 rms=0.004483 Jy/beam ! Combined flux in latest and established models = 0.422744 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.422744 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=0.143436Jy sigma=1.064252 ! Fit after self-cal, rms=0.142596Jy sigma=1.057516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612806 Jy ! Component: 100 - total flux cleaned = 0.092741 Jy ! Total flux subtracted in 100 components = 0.092741 Jy ! Clean residual min=-0.017341 max=0.028313 Jy/beam ! Clean residual mean=-0.000003 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 0.515485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.515485 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=0.100610Jy sigma=0.756167 ! Fit after self-cal, rms=0.100148Jy sigma=0.752648 ! Inverting map ! Added new window around map position (2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273904 Jy ! Component: 100 - total flux cleaned = 0.0450796 Jy ! Total flux subtracted in 100 components = 0.0450796 Jy ! Clean residual min=-0.013244 max=0.014325 Jy/beam ! Clean residual mean=-0.000002 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.560564 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.560564 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=0.086934Jy sigma=0.656976 ! Fit after self-cal, rms=0.086470Jy sigma=0.653000 ! 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=0.9557 mas, bmaj=1.168 mas, bpa=6.93 degrees ! Estimated noise=0.531305 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243083 Jy ! Component: 100 - total flux cleaned = 0.0395683 Jy ! Component: 150 - total flux cleaned = 0.0502573 Jy ! Component: 200 - total flux cleaned = 0.0545385 Jy ! Total flux subtracted in 200 components = 0.0545385 Jy ! Clean residual min=-0.011800 max=0.013299 Jy/beam ! Clean residual mean=-0.000002 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.615103 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.615103 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=0.077255Jy sigma=0.589770 ! Fit after self-cal, rms=0.076736Jy sigma=0.585368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9557 x 1.168 at 6.93 degrees (North through East) ! Clean map min=-0.010993 max=0.41164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.88 KP 1.04 ! LA 0.95 MK 1.03 NL 1.14 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.88 KP 1.04 ! LA 0.96 MK 1.03 NL 1.14 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.89 KP 1.04 ! LA 0.96 MK 1.02 NL 1.14 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.88 KP 1.04 ! LA 0.96 MK 1.04 NL 1.14 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.90 KP 1.04 ! LA 0.96 MK 1.04 NL 1.15 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.90 KP 1.05 ! LA 0.96 MK 1.03 NL 1.14 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.89 KP 1.05 ! LA 0.96 MK 1.04 NL 1.15 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.89 KP 1.06 ! LA 0.95 MK 1.03 NL 1.15 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.88 KP 1.04 ! LA 0.96 MK 1.03 NL 1.15 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.91 KP 1.05 ! LA 0.97 MK 1.05 NL 1.16 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.89 KP 1.06 ! LA 0.96 MK 1.02 NL 1.15 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.90 KP 1.05 ! LA 0.98 MK 1.06 NL 1.15 OV 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076736Jy sigma=0.585368 ! Fit after self-cal, rms=0.059071Jy sigma=0.470474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.169 mas, bpa=7.735 degrees ! Estimated noise=0.525071 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 = 0.00357159 Jy ! Component: 100 - total flux cleaned = 0.0040013 Jy ! Component: 150 - total flux cleaned = 0.00436158 Jy ! Component: 200 - total flux cleaned = 0.00466671 Jy ! Total flux subtracted in 200 components = 0.00466671 Jy ! Clean residual min=-0.005405 max=0.006084 Jy/beam ! Clean residual mean=0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.61977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.61977 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=0.058322Jy sigma=0.464304 ! Fit after self-cal, rms=0.058301Jy sigma=0.463784 ! Inverting map ! Added new window around map position (-3, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464068 Jy ! Component: 100 - total flux cleaned = 0.00570702 Jy ! Component: 150 - total flux cleaned = 0.00617142 Jy ! Component: 200 - total flux cleaned = 0.00649474 Jy ! Total flux subtracted in 200 components = 0.00649474 Jy ! Clean residual min=-0.004882 max=0.005323 Jy/beam ! Clean residual mean=0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.626264 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.626264 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=0.057780Jy sigma=0.459617 ! Fit after self-cal, rms=0.057747Jy sigma=0.459396 ! 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=0.057747Jy sigma=0.459396 ! Fit after self-cal, rms=0.055692Jy sigma=0.441453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9552 mas, bmaj=1.163 mas, bpa=7.283 degrees ! Estimated noise=0.525346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012957 Jy ! Component: 100 - total flux cleaned = 0.0014977 Jy ! Component: 150 - total flux cleaned = 0.00166218 Jy ! Component: 200 - total flux cleaned = 0.00193294 Jy ! Total flux subtracted in 200 components = 0.00193294 Jy ! Clean residual min=-0.002781 max=0.004466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.628197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.628197 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=0.055544Jy sigma=0.440288 ! Fit after self-cal, rms=0.055540Jy sigma=0.440225 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 (4.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427707 Jy ! Component: 100 - total flux cleaned = 0.00650948 Jy ! Component: 150 - total flux cleaned = 0.00783166 Jy ! Component: 200 - total flux cleaned = 0.00839939 Jy ! Total flux subtracted in 200 components = 0.00839939 Jy ! Clean residual min=-0.002407 max=0.002626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.636597 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.636596 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=0.055184Jy sigma=0.437617 ! Fit after self-cal, rms=0.055164Jy sigma=0.437498 ! Inverting map ! Added new window around map position (9, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216065 Jy ! Component: 100 - total flux cleaned = 0.00317394 Jy ! Component: 150 - total flux cleaned = 0.00386894 Jy ! Component: 200 - total flux cleaned = 0.00414513 Jy ! Total flux subtracted in 200 components = 0.00414513 Jy ! Clean residual min=-0.002389 max=0.002086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.640741 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.640741 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=0.055052Jy sigma=0.436665 ! Fit after self-cal, rms=0.055048Jy sigma=0.436639 ! 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=0.055048Jy sigma=0.436639 ! Fit after self-cal, rms=0.054898Jy sigma=0.436187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=1.161 mas, bpa=7.337 degrees ! Estimated noise=0.5248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141052 Jy ! Component: 100 - total flux cleaned = 0.00212121 Jy ! Component: 150 - total flux cleaned = 0.00273694 Jy ! Component: 200 - total flux cleaned = 0.00328811 Jy ! Total flux subtracted in 200 components = 0.00328811 Jy ! Clean residual min=-0.002082 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.64403 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.64403 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=0.054837Jy sigma=0.435723 ! Fit after self-cal, rms=0.054835Jy sigma=0.435707 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 = 0.000447315 Jy ! Component: 100 - total flux cleaned = 0.000719765 Jy ! Component: 150 - total flux cleaned = 0.000918872 Jy ! Component: 200 - total flux cleaned = 0.00110653 Jy ! Total flux subtracted in 200 components = 0.00110653 Jy ! Clean residual min=-0.002021 max=0.001689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.645136 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.645136 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=0.054808Jy sigma=0.435494 ! Fit after self-cal, rms=0.054807Jy sigma=0.435489 ! 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=0.054807Jy sigma=0.435489 ! Fit after self-cal, rms=0.054799Jy sigma=0.435408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.28 mas, bpa=46.13 degrees ! Estimated noise=0.733045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159378 Jy ! Component: 100 - total flux cleaned = 0.0022911 Jy ! Component: 150 - total flux cleaned = 0.00278892 Jy ! Component: 200 - total flux cleaned = 0.00313798 Jy ! Total flux subtracted in 200 components = 0.00313798 Jy ! Clean residual min=-0.002493 max=0.002526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.648274 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.648274 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=0.054780Jy sigma=0.435250 ! Fit after self-cal, rms=0.054776Jy sigma=0.435217 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 = 0.000573602 Jy ! Component: 100 - total flux cleaned = 0.000887833 Jy ! Component: 150 - total flux cleaned = 0.00106713 Jy ! Component: 200 - total flux cleaned = 0.00119504 Jy ! Total flux subtracted in 200 components = 0.00119504 Jy ! Clean residual min=-0.002368 max=0.002397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.649469 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.649469 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=0.054774Jy sigma=0.435197 ! Fit after self-cal, rms=0.054773Jy sigma=0.435192 ! 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=0.9534 mas, bmaj=1.161 mas, bpa=7.33 degrees ! Estimated noise=0.524967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 1.161 at 7.33 degrees (North through East) ! Clean map min=-0.0016762 max=0.40558 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=0.7417 mas, bmaj=0.9147 mas, bpa=3.984 degrees ! Estimated noise=1.13516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301456 Jy ! Component: 100 - total flux cleaned = 0.420979 Jy ! Component: 150 - total flux cleaned = 0.480296 Jy ! Component: 200 - total flux cleaned = 0.51509 Jy ! Total flux subtracted in 200 components = 0.51509 Jy ! Clean residual min=-0.007265 max=0.019283 Jy/beam ! Clean residual mean=-0.000004 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.51509 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 0.51509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=1.161 mas, bpa=7.33 degrees ! Estimated noise=0.524967 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 = 0.0371812 Jy ! Component: 100 - total flux cleaned = 0.0600526 Jy ! Component: 150 - total flux cleaned = 0.0749212 Jy ! Component: 200 - total flux cleaned = 0.0851315 Jy ! Total flux subtracted in 200 components = 0.0851315 Jy ! Clean residual min=-0.003501 max=0.005784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.600222 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.600222 Jy ! Inverting map ! Added new window around map position (3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749935 Jy ! Component: 100 - total flux cleaned = 0.013304 Jy ! Component: 150 - total flux cleaned = 0.0179444 Jy ! Component: 200 - total flux cleaned = 0.0217375 Jy ! Total flux subtracted in 200 components = 0.0217375 Jy ! Clean residual min=-0.002626 max=0.002480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.621959 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.62196 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=2.044 mas, bmaj=2.28 mas, bpa=46.13 degrees ! Estimated noise=0.733045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006027 Jy ! Component: 100 - total flux cleaned = 0.00998464 Jy ! Component: 150 - total flux cleaned = 0.012983 Jy ! Component: 200 - total flux cleaned = 0.0154154 Jy ! Total flux subtracted in 200 components = 0.0154154 Jy ! Clean residual min=-0.003095 max=0.003096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.637375 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 = 0.00200827 Jy ! Component: 100 - total flux cleaned = 0.00368808 Jy ! Component: 150 - total flux cleaned = 0.00478389 Jy ! Component: 200 - total flux cleaned = 0.00569206 Jy ! Total flux subtracted in 200 components = 0.00569206 Jy ! Clean residual min=-0.002640 max=0.002779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.643067 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 134 components and 0.643067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=1.161 mas, bpa=7.33 degrees ! Estimated noise=0.524967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720249 Jy ! Component: 100 - total flux cleaned = 0.0016033 Jy ! Component: 150 - total flux cleaned = 0.00227761 Jy ! Component: 200 - total flux cleaned = 0.00272447 Jy ! Total flux subtracted in 200 components = 0.00272447 Jy ! Clean residual min=-0.001720 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.645792 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.645792 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=0.054789Jy sigma=0.435326 ! Fit after self-cal, rms=0.054775Jy sigma=0.435195 wmodel J0824+5552_X_map.mod ! Writing 149 model components to file: J0824+5552_X_map.mod wobs J0824+5552_X_uvs.fits ! Writing UV FITS file: J0824+5552_X_uvs.fits wwins J0824+5552_X_map.win ! wwins: Wrote 7 windows to J0824+5552_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 = 0.00011845 Jy ! Component: 100 - total flux cleaned = 0.000232375 Jy ! Component: 150 - total flux cleaned = -6.96954e-06 Jy ! Component: 200 - total flux cleaned = -0.00018503 Jy ! Component: 250 - total flux cleaned = -0.000404612 Jy ! Component: 300 - total flux cleaned = -0.000638547 Jy ! Component: 350 - total flux cleaned = -0.000818462 Jy ! Component: 400 - total flux cleaned = -0.000905688 Jy ! Component: 450 - total flux cleaned = -0.000969282 Jy ! Component: 500 - total flux cleaned = -0.00103168 Jy ! Component: 550 - total flux cleaned = -0.00115383 Jy ! Component: 600 - total flux cleaned = -0.00111425 Jy ! Component: 650 - total flux cleaned = -0.00115366 Jy ! Component: 700 - total flux cleaned = -0.00105776 Jy ! Component: 750 - total flux cleaned = -0.0010586 Jy ! Component: 800 - total flux cleaned = -0.00113282 Jy ! Component: 850 - total flux cleaned = -0.00113287 Jy ! Component: 900 - total flux cleaned = -0.00111544 Jy ! Component: 950 - total flux cleaned = -0.00111544 Jy ! Component: 1000 - total flux cleaned = -0.00113272 Jy ! Component: 1050 - total flux cleaned = -0.00108213 Jy ! Component: 1100 - total flux cleaned = -0.0011328 Jy ! Component: 1150 - total flux cleaned = -0.00121471 Jy ! Component: 1200 - total flux cleaned = -0.00111726 Jy ! Component: 1250 - total flux cleaned = -0.00116546 Jy ! Component: 1300 - total flux cleaned = -0.00113362 Jy ! Component: 1350 - total flux cleaned = -0.00113393 Jy ! Component: 1400 - total flux cleaned = -0.00114946 Jy ! Component: 1450 - total flux cleaned = -0.0011496 Jy ! Component: 1500 - total flux cleaned = -0.00113469 Jy ! Component: 1550 - total flux cleaned = -0.00119392 Jy ! Component: 1600 - total flux cleaned = -0.00122299 Jy ! Component: 1650 - total flux cleaned = -0.00116545 Jy ! Component: 1700 - total flux cleaned = -0.00117997 Jy ! Component: 1750 - total flux cleaned = -0.00122172 Jy ! Component: 1800 - total flux cleaned = -0.00119389 Jy ! Component: 1850 - total flux cleaned = -0.00123477 Jy ! Component: 1900 - total flux cleaned = -0.00120774 Jy ! Component: 1950 - total flux cleaned = -0.0012077 Jy ! Component: 2000 - total flux cleaned = -0.00118092 Jy ! Component: 2050 - total flux cleaned = -0.0011808 Jy ! Component: 2100 - total flux cleaned = -0.00116769 Jy ! Component: 2150 - total flux cleaned = -0.00115473 Jy ! Component: 2200 - total flux cleaned = -0.00112948 Jy ! Component: 2250 - total flux cleaned = -0.00116689 Jy ! Component: 2300 - total flux cleaned = -0.00110508 Jy ! Component: 2350 - total flux cleaned = -0.00110503 Jy ! Component: 2400 - total flux cleaned = -0.00109274 Jy ! Component: 2450 - total flux cleaned = -0.00104444 Jy ! Component: 2500 - total flux cleaned = -0.00106833 Jy ! Component: 2550 - total flux cleaned = -0.00109203 Jy ! Component: 2600 - total flux cleaned = -0.00105688 Jy ! Component: 2650 - total flux cleaned = -0.00103382 Jy ! Component: 2700 - total flux cleaned = -0.00106813 Jy ! Component: 2750 - total flux cleaned = -0.00101112 Jy ! Component: 2800 - total flux cleaned = -0.000999877 Jy ! Component: 2850 - total flux cleaned = -0.00103351 Jy ! Component: 2900 - total flux cleaned = -0.00100021 Jy ! Component: 2950 - total flux cleaned = -0.00098932 Jy ! Component: 3000 - total flux cleaned = -0.000978423 Jy ! Component: 3050 - total flux cleaned = -0.000989216 Jy ! Component: 3100 - total flux cleaned = -0.000956915 Jy ! Component: 3150 - total flux cleaned = -0.000946272 Jy ! Component: 3200 - total flux cleaned = -0.000956923 Jy ! Component: 3250 - total flux cleaned = -0.000946548 Jy ! Component: 3300 - total flux cleaned = -0.00092573 Jy ! Component: 3350 - total flux cleaned = -0.000936194 Jy ! Component: 3400 - total flux cleaned = -0.000925884 Jy ! Component: 3450 - total flux cleaned = -0.000905668 Jy ! Component: 3500 - total flux cleaned = -0.000895601 Jy ! Component: 3550 - total flux cleaned = -0.000865595 Jy ! Component: 3600 - total flux cleaned = -0.000855752 Jy ! Component: 3650 - total flux cleaned = -0.000855789 Jy ! Component: 3700 - total flux cleaned = -0.000836274 Jy ! Component: 3750 - total flux cleaned = -0.000855783 Jy ! Component: 3800 - total flux cleaned = -0.000817461 Jy ! Component: 3850 - total flux cleaned = -0.000807919 Jy ! Component: 3900 - total flux cleaned = -0.000836229 Jy ! Component: 3950 - total flux cleaned = -0.000826865 Jy ! Component: 4000 - total flux cleaned = -0.000864299 Jy ! Component: 4050 - total flux cleaned = -0.000817872 Jy ! Total flux subtracted in 4096 components = -0.000799422 Jy ! Clean residual min=-0.000527 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.644992 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 509 components and 0.644992 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0824+5552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 1.161 at 7.33 degrees (North through East) ! Clean map min=-0.0010517 max=0.4048 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0824+5552_X_map.fits wmodel /image_prod/ug002_uva//J0824+5552_X_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J0824+5552_X_map.mod wobs /image_prod/ug002_uva//J0824+5552_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0824+5552_X_uvs.fits wwins /image_prod/ug002_uva//J0824+5552_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0824+5552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.404804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116185 0.116185 0.23237 0.46474 0.92948 1.85896 3.71792 7.43584 14.8717 29.7433 59.4867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2582.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0824+5552_X_dfm.log closed on Wed Mar 4 22:22:28 2020