! Started logfile: /image_prod/ug002_uva//J2344+2952_X_dfm.log on Thu Mar 5 06:24:37 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//J2344+2952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2344+2952_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785494 visibilities/baseline/integration-bin. ! Found source: J2344+2952 ! ! 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 30540 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 J2344+2952_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002538Jy sigma=9.745357 ! Fit after self-cal, rms=0.964861Jy sigma=9.343208 ! 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=0.8589 mas, bmaj=1.802 mas, bpa=17.01 degrees ! Estimated noise=0.957405 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 = 0.0251578 Jy ! Component: 100 - total flux cleaned = 0.0345991 Jy ! Total flux subtracted in 100 components = 0.0345991 Jy ! Clean residual min=-0.003590 max=0.007387 Jy/beam ! Clean residual mean=0.000013 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0345991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0345991 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=0.055500Jy sigma=0.518113 ! Fit after self-cal, rms=0.054080Jy sigma=0.503921 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084221 Jy ! Component: 100 - total flux cleaned = 0.0139906 Jy ! Total flux subtracted in 100 components = 0.0139906 Jy ! Clean residual min=-0.003164 max=0.005227 Jy/beam ! Clean residual mean=0.000011 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0485897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0485897 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=0.052113Jy sigma=0.479587 ! Fit after self-cal, rms=0.051998Jy sigma=0.478029 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053909 Jy ! Component: 100 - total flux cleaned = 0.00894734 Jy ! Total flux subtracted in 100 components = 0.00894734 Jy ! Clean residual min=-0.002804 max=0.003981 Jy/beam ! Clean residual mean=0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0575371 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0575371 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=0.051205Jy sigma=0.468410 ! Fit after self-cal, rms=0.051149Jy sigma=0.467485 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.087 mas, bpa=13.4 degrees ! Estimated noise=0.423683 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006314 Jy ! Component: 100 - total flux cleaned = 0.0105531 Jy ! Component: 150 - total flux cleaned = 0.0136743 Jy ! Component: 200 - total flux cleaned = 0.0160604 Jy ! Total flux subtracted in 200 components = 0.0160604 Jy ! Clean residual min=-0.002475 max=0.003340 Jy/beam ! Clean residual mean=0.000011 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0735975 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.0735975 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=0.050248Jy sigma=0.457005 ! Fit after self-cal, rms=0.050198Jy sigma=0.456128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.087 at 13.4 degrees (North through East) ! Clean map min=-0.0025414 max=0.033279 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 1.19 KP 1.02 ! LA 0.96 MK 1.18 OV 1.00 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.22 KP 1.00 ! LA 0.96 MK 1.05 OV 0.97 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.27 KP 0.97 ! LA 0.97 MK 0.97 OV 0.98 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.13 KP 1.02 ! LA 0.95 MK 1.15 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.05 KP 1.00 ! LA 0.99 MK 1.22 OV 0.98 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.19 KP 1.06 ! LA 0.92 MK 1.04 OV 0.95 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.11 KP 1.04 ! LA 0.96 MK 1.17 OV 0.98 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.11 KP 1.06 ! LA 0.96 MK 1.12 OV 0.93 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.08 KP 1.06 ! LA 0.92 MK 1.05 OV 0.93 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.12 KP 1.04 ! LA 0.96 MK 1.06 OV 1.01 PT 0.94 ! SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.02 ! LA 0.88 MK 1.09 OV 0.98 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.03 KP 1.03 ! LA 0.97 MK 1.05 OV 1.01 PT 0.96 ! SC 0.71 ! ! ! Fit before self-cal, rms=0.050198Jy sigma=0.456128 ! Fit after self-cal, rms=0.049045Jy sigma=0.454581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.125 mas, bpa=15.6 degrees ! Estimated noise=0.414262 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 (12.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356176 Jy ! Component: 100 - total flux cleaned = 0.00590973 Jy ! Component: 150 - total flux cleaned = 0.00781481 Jy ! Component: 200 - total flux cleaned = 0.00938845 Jy ! Total flux subtracted in 200 components = 0.00938845 Jy ! Clean residual min=-0.001681 max=0.001987 Jy/beam ! Clean residual mean=0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.082986 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 0.082986 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=0.048738Jy sigma=0.450770 ! Fit after self-cal, rms=0.048718Jy sigma=0.450068 ! 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=0.048718Jy sigma=0.450068 ! Fit after self-cal, rms=0.049157Jy sigma=0.448653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.137 mas, bpa=16.16 degrees ! Estimated noise=0.414039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174945 Jy ! Component: 100 - total flux cleaned = 0.00270983 Jy ! Component: 150 - total flux cleaned = 0.00351195 Jy ! Component: 200 - total flux cleaned = 0.00401369 Jy ! Total flux subtracted in 200 components = 0.00401369 Jy ! Clean residual min=-0.001219 max=0.001688 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0869996 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.0869996 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=0.049069Jy sigma=0.447578 ! Fit after self-cal, rms=0.049089Jy sigma=0.447331 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 (-7.6, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146705 Jy ! Component: 100 - total flux cleaned = 0.00208451 Jy ! Component: 150 - total flux cleaned = 0.00254334 Jy ! Component: 200 - total flux cleaned = 0.00292283 Jy ! Total flux subtracted in 200 components = 0.00292283 Jy ! Clean residual min=-0.001088 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0899225 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.0899225 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=0.049026Jy sigma=0.446638 ! Fit after self-cal, rms=0.049025Jy sigma=0.446526 ! Inverting map ! Added new window around map position (-14.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134683 Jy ! Component: 100 - total flux cleaned = 0.00191819 Jy ! Component: 150 - total flux cleaned = 0.0022079 Jy ! Component: 200 - total flux cleaned = 0.00244326 Jy ! Total flux subtracted in 200 components = 0.00244326 Jy ! Clean residual min=-0.001098 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0923657 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.0923657 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=0.048979Jy sigma=0.445975 ! Fit after self-cal, rms=0.048970Jy sigma=0.445891 ! 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=0.048970Jy sigma=0.445891 ! Fit after self-cal, rms=0.048129Jy sigma=0.445695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.131 mas, bpa=16.4 degrees ! Estimated noise=0.407282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058984 Jy ! Component: 100 - total flux cleaned = 0.00110422 Jy ! Component: 150 - total flux cleaned = 0.00146126 Jy ! Component: 200 - total flux cleaned = 0.00168857 Jy ! Total flux subtracted in 200 components = 0.00168857 Jy ! Clean residual min=-0.000955 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0940543 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.0940543 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=0.048098Jy sigma=0.445349 ! Fit after self-cal, rms=0.048102Jy sigma=0.445274 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 (-31.6, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862315 Jy ! Component: 100 - total flux cleaned = 0.0011707 Jy ! Component: 150 - total flux cleaned = 0.00135068 Jy ! Component: 200 - total flux cleaned = 0.00147464 Jy ! Total flux subtracted in 200 components = 0.00147464 Jy ! Clean residual min=-0.000918 max=0.000888 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0955289 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.0955289 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=0.048072Jy sigma=0.444983 ! Fit after self-cal, rms=0.048072Jy sigma=0.444937 ! 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=0.048072Jy sigma=0.444937 ! Fit after self-cal, rms=0.047555Jy sigma=0.444878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=3.002 mas, bpa=18.81 degrees ! Estimated noise=0.463932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708217 Jy ! Component: 100 - total flux cleaned = 0.00108055 Jy ! Component: 150 - total flux cleaned = 0.00139409 Jy ! Component: 200 - total flux cleaned = 0.00148065 Jy ! Total flux subtracted in 200 components = 0.00148065 Jy ! Clean residual min=-0.000919 max=0.000946 Jy/beam ! Clean residual mean=0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0970096 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 217 components and 0.0970096 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=0.047540Jy sigma=0.444716 ! Fit after self-cal, rms=0.047545Jy sigma=0.444676 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 = 0.00026334 Jy ! Component: 100 - total flux cleaned = 0.000295356 Jy ! Component: 150 - total flux cleaned = 0.000340361 Jy ! Component: 200 - total flux cleaned = 0.000368227 Jy ! Total flux subtracted in 200 components = 0.000368227 Jy ! Clean residual min=-0.000894 max=0.000942 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0973778 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.0973778 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=0.047536Jy sigma=0.444589 ! Fit after self-cal, rms=0.047537Jy sigma=0.444580 ! 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=1.115 mas, bmaj=2.128 mas, bpa=16.57 degrees ! Estimated noise=0.402863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.128 at 16.57 degrees (North through East) ! Clean map min=-0.0012714 max=0.030467 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=0.8304 mas, bmaj=1.846 mas, bpa=19.72 degrees ! Estimated noise=0.894622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246081 Jy ! Component: 100 - total flux cleaned = 0.0366359 Jy ! Component: 150 - total flux cleaned = 0.0451462 Jy ! Component: 200 - total flux cleaned = 0.0515725 Jy ! Total flux subtracted in 200 components = 0.0515725 Jy ! Clean residual min=-0.002971 max=0.004166 Jy/beam ! Clean residual mean=0.000009 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0515725 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0515725 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.128 mas, bpa=16.57 degrees ! Estimated noise=0.402863 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 = 0.0077919 Jy ! Component: 100 - total flux cleaned = 0.0132514 Jy ! Component: 150 - total flux cleaned = 0.0175635 Jy ! Component: 200 - total flux cleaned = 0.0211396 Jy ! Total flux subtracted in 200 components = 0.0211396 Jy ! Clean residual min=-0.002149 max=0.002470 Jy/beam ! Clean residual mean=0.000009 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0727121 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.0727121 Jy ! Inverting map ! Added new window around map position (-2.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311428 Jy ! Component: 100 - total flux cleaned = 0.00579672 Jy ! Component: 150 - total flux cleaned = 0.0081433 Jy ! Component: 200 - total flux cleaned = 0.0102126 Jy ! Total flux subtracted in 200 components = 0.0102126 Jy ! Clean residual min=-0.001536 max=0.001403 Jy/beam ! Clean residual mean=0.000006 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0829247 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.0829247 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=2.341 mas, bmaj=3.002 mas, bpa=18.81 degrees ! Estimated noise=0.463932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285778 Jy ! Component: 100 - total flux cleaned = 0.00498393 Jy ! Component: 150 - total flux cleaned = 0.00673445 Jy ! Component: 200 - total flux cleaned = 0.00820751 Jy ! Total flux subtracted in 200 components = 0.00820751 Jy ! Clean residual min=-0.001384 max=0.001229 Jy/beam ! Clean residual mean=0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0911322 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 = 0.00124343 Jy ! Component: 100 - total flux cleaned = 0.00213978 Jy ! Component: 150 - total flux cleaned = 0.00270103 Jy ! Component: 200 - total flux cleaned = 0.00319908 Jy ! Total flux subtracted in 200 components = 0.00319908 Jy ! Clean residual min=-0.001179 max=0.001033 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0943313 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 198 components and 0.0943313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.128 mas, bpa=16.57 degrees ! Estimated noise=0.402863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414625 Jy ! Component: 100 - total flux cleaned = 0.000769643 Jy ! Component: 150 - total flux cleaned = 0.000941803 Jy ! Component: 200 - total flux cleaned = 0.00115445 Jy ! Total flux subtracted in 200 components = 0.00115445 Jy ! Clean residual min=-0.001085 max=0.000884 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0954857 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 0.0954857 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=0.047558Jy sigma=0.444819 ! Fit after self-cal, rms=0.047543Jy sigma=0.444695 wmodel J2344+2952_X_map.mod ! Writing 223 model components to file: J2344+2952_X_map.mod wobs J2344+2952_X_uvs.fits ! Writing UV FITS file: J2344+2952_X_uvs.fits wwins J2344+2952_X_map.win ! wwins: Wrote 8 windows to J2344+2952_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 = -0.000201907 Jy ! Component: 100 - total flux cleaned = -0.000201707 Jy ! Component: 150 - total flux cleaned = -0.000187413 Jy ! Component: 200 - total flux cleaned = -0.000241145 Jy ! Component: 250 - total flux cleaned = -0.000267274 Jy ! Component: 300 - total flux cleaned = -0.000317637 Jy ! Component: 350 - total flux cleaned = -0.000342179 Jy ! Component: 400 - total flux cleaned = -0.000401669 Jy ! Component: 450 - total flux cleaned = -0.000459564 Jy ! Component: 500 - total flux cleaned = -0.000459616 Jy ! Component: 550 - total flux cleaned = -0.000481459 Jy ! Component: 600 - total flux cleaned = -0.000492343 Jy ! Component: 650 - total flux cleaned = -0.000492609 Jy ! Component: 700 - total flux cleaned = -0.000523567 Jy ! Component: 750 - total flux cleaned = -0.000523354 Jy ! Component: 800 - total flux cleaned = -0.000533173 Jy ! Component: 850 - total flux cleaned = -0.000542853 Jy ! Component: 900 - total flux cleaned = -0.00048565 Jy ! Component: 950 - total flux cleaned = -0.000514191 Jy ! Component: 1000 - total flux cleaned = -0.000532578 Jy ! Component: 1050 - total flux cleaned = -0.000487316 Jy ! Component: 1100 - total flux cleaned = -0.000496399 Jy ! Component: 1150 - total flux cleaned = -0.00046132 Jy ! Component: 1200 - total flux cleaned = -0.000435353 Jy ! Component: 1250 - total flux cleaned = -0.000409575 Jy ! Component: 1300 - total flux cleaned = -0.000383979 Jy ! Component: 1350 - total flux cleaned = -0.000342262 Jy ! Component: 1400 - total flux cleaned = -0.000317609 Jy ! Component: 1450 - total flux cleaned = -0.000301293 Jy ! Component: 1500 - total flux cleaned = -0.000293251 Jy ! Component: 1550 - total flux cleaned = -0.000277411 Jy ! Component: 1600 - total flux cleaned = -0.000285286 Jy ! Component: 1650 - total flux cleaned = -0.000261992 Jy ! Component: 1700 - total flux cleaned = -0.000223877 Jy ! Component: 1750 - total flux cleaned = -0.000254181 Jy ! Component: 1800 - total flux cleaned = -0.000231705 Jy ! Component: 1850 - total flux cleaned = -0.000194721 Jy ! Component: 1900 - total flux cleaned = -0.000172872 Jy ! Component: 1950 - total flux cleaned = -0.000136719 Jy ! Component: 2000 - total flux cleaned = -0.000100846 Jy ! Component: 2050 - total flux cleaned = -7.95632e-05 Jy ! Component: 2100 - total flux cleaned = -5.14393e-05 Jy ! Component: 2150 - total flux cleaned = -3.04957e-05 Jy ! Component: 2200 - total flux cleaned = 1.08758e-05 Jy ! Component: 2250 - total flux cleaned = 4.49239e-05 Jy ! Component: 2300 - total flux cleaned = 9.22378e-05 Jy ! Component: 2350 - total flux cleaned = 0.000112227 Jy ! Component: 2400 - total flux cleaned = 0.000158742 Jy ! Component: 2450 - total flux cleaned = 0.000165269 Jy ! Component: 2500 - total flux cleaned = 0.00022383 Jy ! Component: 2550 - total flux cleaned = 0.000262503 Jy ! Component: 2600 - total flux cleaned = 0.000288044 Jy ! Component: 2650 - total flux cleaned = 0.000307089 Jy ! Component: 2700 - total flux cleaned = 0.00033221 Jy ! Component: 2750 - total flux cleaned = 0.000363417 Jy ! Component: 2800 - total flux cleaned = 0.000388106 Jy ! Component: 2850 - total flux cleaned = 0.000406491 Jy ! Component: 2900 - total flux cleaned = 0.00046126 Jy ! Component: 2950 - total flux cleaned = 0.000479336 Jy ! Component: 3000 - total flux cleaned = 0.000509286 Jy ! Component: 3050 - total flux cleaned = 0.000544966 Jy ! Component: 3100 - total flux cleaned = 0.000586135 Jy ! Component: 3150 - total flux cleaned = 0.000592044 Jy ! Component: 3200 - total flux cleaned = 0.000644315 Jy ! Component: 3250 - total flux cleaned = 0.000678901 Jy ! Component: 3300 - total flux cleaned = 0.000718961 Jy ! Component: 3350 - total flux cleaned = 0.000747346 Jy ! Component: 3400 - total flux cleaned = 0.000803869 Jy ! Component: 3450 - total flux cleaned = 0.000809475 Jy ! Component: 3500 - total flux cleaned = 0.000842949 Jy ! Component: 3550 - total flux cleaned = 0.000887211 Jy ! Component: 3600 - total flux cleaned = 0.000914725 Jy ! Component: 3650 - total flux cleaned = 0.000963857 Jy ! Component: 3700 - total flux cleaned = 0.00100188 Jy ! Component: 3750 - total flux cleaned = 0.00102881 Jy ! Component: 3800 - total flux cleaned = 0.00105567 Jy ! Component: 3850 - total flux cleaned = 0.00111961 Jy ! Component: 3900 - total flux cleaned = 0.00114078 Jy ! Component: 3950 - total flux cleaned = 0.00117762 Jy ! Component: 4000 - total flux cleaned = 0.00121424 Jy ! Component: 4050 - total flux cleaned = 0.00125068 Jy ! Total flux subtracted in 4096 components = 0.00129205 Jy ! Clean residual min=-0.000293 max=0.000323 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0967777 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 517 components and 0.0967777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2344+2952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.128 at 16.57 degrees (North through East) ! Clean map min=-0.00085877 max=0.029762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2344+2952_X_map.fits wmodel /image_prod/ug002_uva//J2344+2952_X_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J2344+2952_X_map.mod wobs /image_prod/ug002_uva//J2344+2952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2344+2952_X_uvs.fits wwins /image_prod/ug002_uva//J2344+2952_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2344+2952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0297621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.04476e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.911706 0.911706 1.82341 3.64682 7.29364 14.5873 29.1746 58.3492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.053 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2344+2952_X_dfm.log closed on Thu Mar 5 06:24:42 2020