! Started logfile: /image_prod/ug002_uva//J1606+5405_X_dfm.log on Thu Mar 5 02:34:23 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//J1606+5405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+5405_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1606+5405 ! ! 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 40800 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 J1606+5405_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002160Jy sigma=9.448045 ! Fit after self-cal, rms=0.977201Jy sigma=9.214797 ! 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=0.7631 mas, bmaj=0.9946 mas, bpa=-24.63 degrees ! Estimated noise=0.944636 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 = 0.0189337 Jy ! Component: 100 - total flux cleaned = 0.0230625 Jy ! Total flux subtracted in 100 components = 0.0230625 Jy ! Clean residual min=-0.001995 max=0.002220 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0230625 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0230625 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=0.051683Jy sigma=0.451908 ! Fit after self-cal, rms=0.049927Jy sigma=0.434831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389685 Jy ! Component: 100 - total flux cleaned = 0.00491862 Jy ! Total flux subtracted in 100 components = 0.00491862 Jy ! Clean residual min=-0.002188 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0279811 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0279811 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=0.049679Jy sigma=0.432638 ! Fit after self-cal, rms=0.049669Jy sigma=0.432533 ! 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=1.042 mas, bmaj=1.313 mas, bpa=-25.1 degrees ! Estimated noise=0.378142 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 (-5.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022059 Jy ! Component: 100 - total flux cleaned = 0.00338056 Jy ! Component: 150 - total flux cleaned = 0.00413529 Jy ! Component: 200 - total flux cleaned = 0.00467586 Jy ! Total flux subtracted in 200 components = 0.00467586 Jy ! Clean residual min=-0.000940 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0326569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.0326569 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=0.049577Jy sigma=0.431476 ! Fit after self-cal, rms=0.049522Jy sigma=0.430916 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146961 Jy ! Component: 100 - total flux cleaned = 0.00226075 Jy ! Component: 150 - total flux cleaned = 0.00277775 Jy ! Component: 200 - total flux cleaned = 0.0030034 Jy ! Total flux subtracted in 200 components = 0.0030034 Jy ! Clean residual min=-0.000871 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0356603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0356603 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=0.049479Jy sigma=0.430453 ! Fit after self-cal, rms=0.049445Jy sigma=0.430162 ! Inverting map ! Added new window around map position (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126621 Jy ! Component: 100 - total flux cleaned = 0.00173258 Jy ! Component: 150 - total flux cleaned = 0.00207743 Jy ! Component: 200 - total flux cleaned = 0.00226843 Jy ! Total flux subtracted in 200 components = 0.00226843 Jy ! Clean residual min=-0.000802 max=0.000823 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0379288 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0379288 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=0.049406Jy sigma=0.429758 ! Fit after self-cal, rms=0.049388Jy sigma=0.429567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.313 at -25.1 degrees (North through East) ! Clean map min=-0.00077683 max=0.027591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.07 KP 1.10 ! LA 1.07 MK 1.08 OV 0.99 PT 0.98 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 1.08 KP 0.99 ! LA 1.04 MK 1.19 OV 0.97 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HN 1.01 KP 1.07 ! LA 1.03 MK 1.07 OV 1.03 PT 0.98 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 1.02 KP 1.07 ! LA 1.04 MK 1.16 OV 1.01 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.05 KP 1.02 ! LA 1.08 MK 1.07 OV 0.98 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.08 KP 1.09 ! LA 1.00 MK 1.07 OV 0.93 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.05 ! LA 1.05 MK 1.09 OV 0.96 PT 0.97 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.10 ! LA 1.07 MK 1.12 OV 0.90 PT 0.96 ! SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 0.98 ! LA 1.06 MK 1.07 OV 0.98 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.88 KP 1.02 ! LA 1.04 MK 0.95 OV 0.95 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.00 KP 1.03 ! LA 0.93 MK 1.00 OV 0.91 PT 1.00 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.88 KP 1.01 ! LA 0.99 MK 0.90 OV 0.88 PT 0.87 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.049388Jy sigma=0.429567 ! Fit after self-cal, rms=0.047790Jy sigma=0.428575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.295 mas, bpa=-24.49 degrees ! Estimated noise=0.376376 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 = 0.000951157 Jy ! Component: 100 - total flux cleaned = 0.00138055 Jy ! Component: 150 - total flux cleaned = 0.0016204 Jy ! Component: 200 - total flux cleaned = 0.00178132 Jy ! Total flux subtracted in 200 components = 0.00178132 Jy ! Clean residual min=-0.000649 max=0.000752 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0397101 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0397101 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=0.047768Jy sigma=0.428359 ! Fit after self-cal, rms=0.047735Jy sigma=0.428057 ! 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=0.047735Jy sigma=0.428057 ! Fit after self-cal, rms=0.048084Jy sigma=0.427284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.284 mas, bpa=-24.97 degrees ! Estimated noise=0.377115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689051 Jy ! Component: 100 - total flux cleaned = 0.00116196 Jy ! Component: 150 - total flux cleaned = 0.00139545 Jy ! Component: 200 - total flux cleaned = 0.00155686 Jy ! Total flux subtracted in 200 components = 0.00155686 Jy ! Clean residual min=-0.000638 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.041267 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.041267 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=0.427157 ! Fit after self-cal, rms=0.048114Jy sigma=0.426747 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 (-10.4, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702156 Jy ! Component: 100 - total flux cleaned = 0.00114018 Jy ! Component: 150 - total flux cleaned = 0.00141823 Jy ! Component: 200 - total flux cleaned = 0.00153625 Jy ! Total flux subtracted in 200 components = 0.00153625 Jy ! Clean residual min=-0.000620 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0428032 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0428032 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=0.048101Jy sigma=0.426625 ! Fit after self-cal, rms=0.048093Jy sigma=0.426524 ! Inverting map ! Added new window around map position (-51.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689711 Jy ! Component: 100 - total flux cleaned = 0.00109353 Jy ! Component: 150 - total flux cleaned = 0.0012486 Jy ! Component: 200 - total flux cleaned = 0.00136008 Jy ! Total flux subtracted in 200 components = 0.00136008 Jy ! Clean residual min=-0.000591 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0441633 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.0441633 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=0.048080Jy sigma=0.426407 ! Fit after self-cal, rms=0.048074Jy sigma=0.426362 ! Inverting map ! Added new window around map position (4.8, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637793 Jy ! Component: 100 - total flux cleaned = 0.000962191 Jy ! Component: 150 - total flux cleaned = 0.00114039 Jy ! Component: 200 - total flux cleaned = 0.00121499 Jy ! Total flux subtracted in 200 components = 0.00121499 Jy ! Clean residual min=-0.000593 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0453783 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.0453783 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=0.048061Jy sigma=0.426267 ! Fit after self-cal, rms=0.048057Jy sigma=0.426224 ! 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=0.048057Jy sigma=0.426224 ! Fit after self-cal, rms=0.048361Jy sigma=0.426070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.278 mas, bpa=-24.82 degrees ! Estimated noise=0.375648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054416 Jy ! Component: 100 - total flux cleaned = 0.00095762 Jy ! Component: 150 - total flux cleaned = 0.00118128 Jy ! Component: 200 - total flux cleaned = 0.00131698 Jy ! Total flux subtracted in 200 components = 0.00131698 Jy ! Clean residual min=-0.000556 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0466953 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 130 components and 0.0466953 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=0.048351Jy sigma=0.425985 ! Fit after self-cal, rms=0.048393Jy sigma=0.425903 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 = 0.000372353 Jy ! Component: 100 - total flux cleaned = 0.000570561 Jy ! Component: 150 - total flux cleaned = 0.000664435 Jy ! Component: 200 - total flux cleaned = 0.000707819 Jy ! Total flux subtracted in 200 components = 0.000707819 Jy ! Clean residual min=-0.000561 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0474031 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.0474031 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=0.048386Jy sigma=0.425855 ! Fit after self-cal, rms=0.048384Jy sigma=0.425822 ! 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=0.048384Jy sigma=0.425822 ! Fit after self-cal, rms=0.048514Jy sigma=0.425790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=2.618 mas, bpa=58.28 degrees ! Estimated noise=0.48105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574548 Jy ! Component: 100 - total flux cleaned = 0.000944699 Jy ! Component: 150 - total flux cleaned = 0.00121309 Jy ! Component: 200 - total flux cleaned = 0.00132389 Jy ! Total flux subtracted in 200 components = 0.00132389 Jy ! Clean residual min=-0.000600 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.048727 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.048727 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=0.048510Jy sigma=0.425751 ! Fit after self-cal, rms=0.048527Jy sigma=0.425702 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 = 0.000317774 Jy ! Component: 100 - total flux cleaned = 0.000409152 Jy ! Component: 150 - total flux cleaned = 0.000452237 Jy ! Component: 200 - total flux cleaned = 0.000460101 Jy ! Total flux subtracted in 200 components = 0.000460101 Jy ! Clean residual min=-0.000608 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0491871 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.0491871 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=0.048524Jy sigma=0.425683 ! Fit after self-cal, rms=0.048523Jy sigma=0.425673 ! 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=1.049 mas, bmaj=1.273 mas, bpa=-24.78 degrees ! Estimated noise=0.374992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.273 at -24.78 degrees (North through East) ! Clean map min=-0.00052984 max=0.027027 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=0.7736 mas, bmaj=0.9558 mas, bpa=-23.29 degrees ! Estimated noise=0.918721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208608 Jy ! Component: 100 - total flux cleaned = 0.026153 Jy ! Component: 150 - total flux cleaned = 0.0295486 Jy ! Component: 200 - total flux cleaned = 0.0322239 Jy ! Total flux subtracted in 200 components = 0.0322239 Jy ! Clean residual min=-0.001979 max=0.001947 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0322239 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0322239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.273 mas, bpa=-24.78 degrees ! Estimated noise=0.374992 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 = 0.00339615 Jy ! Component: 100 - total flux cleaned = 0.00568319 Jy ! Component: 150 - total flux cleaned = 0.00747565 Jy ! Component: 200 - total flux cleaned = 0.00896113 Jy ! Total flux subtracted in 200 components = 0.00896113 Jy ! Clean residual min=-0.000767 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.041185 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.041185 Jy ! Inverting map ! Added new window around map position (-8.8, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124812 Jy ! Component: 100 - total flux cleaned = 0.00230578 Jy ! Component: 150 - total flux cleaned = 0.00321521 Jy ! Component: 200 - total flux cleaned = 0.00400783 Jy ! Total flux subtracted in 200 components = 0.00400783 Jy ! Clean residual min=-0.000637 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0451929 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.0451929 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=2.429 mas, bmaj=2.618 mas, bpa=58.28 degrees ! Estimated noise=0.48105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105033 Jy ! Component: 100 - total flux cleaned = 0.00180675 Jy ! Component: 150 - total flux cleaned = 0.002401 Jy ! Component: 200 - total flux cleaned = 0.00287825 Jy ! Total flux subtracted in 200 components = 0.00287825 Jy ! Clean residual min=-0.000693 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0480711 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 = 0.00039242 Jy ! Component: 100 - total flux cleaned = 0.00064556 Jy ! Component: 150 - total flux cleaned = 0.000831292 Jy ! Component: 200 - total flux cleaned = 0.00094583 Jy ! Total flux subtracted in 200 components = 0.00094583 Jy ! Clean residual min=-0.000634 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0490169 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 138 components and 0.0490169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.273 mas, bpa=-24.78 degrees ! Estimated noise=0.374992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013196 Jy ! Component: 100 - total flux cleaned = 0.000114873 Jy ! Component: 150 - total flux cleaned = 0.000114497 Jy ! Component: 200 - total flux cleaned = 9.94375e-05 Jy ! Total flux subtracted in 200 components = 9.94375e-05 Jy ! Clean residual min=-0.000599 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0491164 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.0491164 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=0.048529Jy sigma=0.425769 ! Fit after self-cal, rms=0.048534Jy sigma=0.425710 wmodel J1606+5405_X_map.mod ! Writing 161 model components to file: J1606+5405_X_map.mod wobs J1606+5405_X_uvs.fits ! Writing UV FITS file: J1606+5405_X_uvs.fits wwins J1606+5405_X_map.win ! wwins: Wrote 7 windows to J1606+5405_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 = 3.55703e-05 Jy ! Component: 100 - total flux cleaned = 8.9659e-05 Jy ! Component: 150 - total flux cleaned = 0.000100019 Jy ! Component: 200 - total flux cleaned = 7.98409e-05 Jy ! Component: 250 - total flux cleaned = 9.96502e-05 Jy ! Component: 300 - total flux cleaned = 0.000138198 Jy ! Component: 350 - total flux cleaned = 0.000176029 Jy ! Component: 400 - total flux cleaned = 0.000203954 Jy ! Component: 450 - total flux cleaned = 0.000222436 Jy ! Component: 500 - total flux cleaned = 0.000249423 Jy ! Component: 550 - total flux cleaned = 0.000284743 Jy ! Component: 600 - total flux cleaned = 0.000275881 Jy ! Component: 650 - total flux cleaned = 0.000267359 Jy ! Component: 700 - total flux cleaned = 0.000250448 Jy ! Component: 750 - total flux cleaned = 0.000242022 Jy ! Component: 800 - total flux cleaned = 0.000233738 Jy ! Component: 850 - total flux cleaned = 0.000241908 Jy ! Component: 900 - total flux cleaned = 0.000250003 Jy ! Component: 950 - total flux cleaned = 0.000266069 Jy ! Component: 1000 - total flux cleaned = 0.000297865 Jy ! Component: 1050 - total flux cleaned = 0.000289976 Jy ! Component: 1100 - total flux cleaned = 0.000289886 Jy ! Component: 1150 - total flux cleaned = 0.000282167 Jy ! Component: 1200 - total flux cleaned = 0.000274495 Jy ! Component: 1250 - total flux cleaned = 0.000282037 Jy ! Component: 1300 - total flux cleaned = 0.000251864 Jy ! Component: 1350 - total flux cleaned = 0.000244407 Jy ! Component: 1400 - total flux cleaned = 0.000236923 Jy ! Component: 1450 - total flux cleaned = 0.000222266 Jy ! Component: 1500 - total flux cleaned = 0.0002004 Jy ! Component: 1550 - total flux cleaned = 0.000185913 Jy ! Component: 1600 - total flux cleaned = 0.000185837 Jy ! Component: 1650 - total flux cleaned = 0.000157203 Jy ! Component: 1700 - total flux cleaned = 0.000164327 Jy ! Component: 1750 - total flux cleaned = 0.000136059 Jy ! Component: 1800 - total flux cleaned = 0.000108021 Jy ! Component: 1850 - total flux cleaned = 0.000108102 Jy ! Component: 1900 - total flux cleaned = 0.000128847 Jy ! Component: 1950 - total flux cleaned = 8.76939e-05 Jy ! Component: 2000 - total flux cleaned = 8.07608e-05 Jy ! Component: 2050 - total flux cleaned = 9.43217e-05 Jy ! Component: 2100 - total flux cleaned = 6.73239e-05 Jy ! Component: 2150 - total flux cleaned = 6.05975e-05 Jy ! Component: 2200 - total flux cleaned = 5.38787e-05 Jy ! Component: 2250 - total flux cleaned = 3.39917e-05 Jy ! Component: 2300 - total flux cleaned = -1.21981e-05 Jy ! Component: 2350 - total flux cleaned = -5.62814e-06 Jy ! Component: 2400 - total flux cleaned = -1.87322e-05 Jy ! Component: 2450 - total flux cleaned = -3.81858e-05 Jy ! Component: 2500 - total flux cleaned = -5.10877e-05 Jy ! Component: 2550 - total flux cleaned = -5.10919e-05 Jy ! Component: 2600 - total flux cleaned = -8.93565e-05 Jy ! Component: 2650 - total flux cleaned = -9.56623e-05 Jy ! Component: 2700 - total flux cleaned = -0.000139765 Jy ! Component: 2750 - total flux cleaned = -0.000139708 Jy ! Component: 2800 - total flux cleaned = -0.000139682 Jy ! Component: 2850 - total flux cleaned = -0.000152097 Jy ! Component: 2900 - total flux cleaned = -0.000158209 Jy ! Component: 2950 - total flux cleaned = -0.000188894 Jy ! Component: 3000 - total flux cleaned = -0.000201124 Jy ! Component: 3050 - total flux cleaned = -0.000231434 Jy ! Component: 3100 - total flux cleaned = -0.00023148 Jy ! Component: 3150 - total flux cleaned = -0.000261462 Jy ! Component: 3200 - total flux cleaned = -0.000273435 Jy ! Component: 3250 - total flux cleaned = -0.000249615 Jy ! Component: 3300 - total flux cleaned = -0.00029701 Jy ! Component: 3350 - total flux cleaned = -0.000302895 Jy ! Component: 3400 - total flux cleaned = -0.000291169 Jy ! Component: 3450 - total flux cleaned = -0.000296974 Jy ! Component: 3500 - total flux cleaned = -0.000285323 Jy ! Component: 3550 - total flux cleaned = -0.000285294 Jy ! Component: 3600 - total flux cleaned = -0.000285307 Jy ! Component: 3650 - total flux cleaned = -0.000308244 Jy ! Component: 3700 - total flux cleaned = -0.000308243 Jy ! Component: 3750 - total flux cleaned = -0.000319598 Jy ! Component: 3800 - total flux cleaned = -0.000313927 Jy ! Component: 3850 - total flux cleaned = -0.000308334 Jy ! Component: 3900 - total flux cleaned = -0.000308341 Jy ! Component: 3950 - total flux cleaned = -0.000325078 Jy ! Component: 4000 - total flux cleaned = -0.000336206 Jy ! Component: 4050 - total flux cleaned = -0.000341737 Jy ! Total flux subtracted in 4096 components = -0.000358304 Jy ! Clean residual min=-0.000323 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0487581 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 482 components and 0.0487581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+5405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.273 at -24.78 degrees (North through East) ! Clean map min=-0.00050008 max=0.026748 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+5405_X_map.fits wmodel /image_prod/ug002_uva//J1606+5405_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J1606+5405_X_map.mod wobs /image_prod/ug002_uva//J1606+5405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+5405_X_uvs.fits wwins /image_prod/ug002_uva//J1606+5405_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1606+5405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.026748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.46701e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0618 1.0618 2.1236 4.2472 8.4944 16.9888 33.9776 67.9552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.539 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+5405_X_dfm.log closed on Thu Mar 5 02:34:29 2020