! Started logfile: /image_prod/ug002_uva//J1715+2145_X_a_dfm.log on Thu Mar 5 03:09:41 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//J1715+2145_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1715+2145_X_a_uva.fits ! AN table 1: 50 integrations on 10 of 10 possible baselines. ! AN table 2: 100 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.884615 visibilities/baseline/integration-bin. ! Found source: J1715+2145 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27600 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 J1715+2145_X_a] 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 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000929Jy sigma=11.051273 ! Fit after self-cal, rms=0.977843Jy sigma=10.798788 ! 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=2.003 mas, bmaj=3.683 mas, bpa=-58.08 degrees ! Estimated noise=1.06738 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 = 0.0185463 Jy ! Component: 100 - total flux cleaned = 0.0215512 Jy ! Total flux subtracted in 100 components = 0.0215512 Jy ! Clean residual min=-0.002462 max=0.002746 Jy/beam ! Clean residual mean=0.000007 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0215512 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0215512 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=0.040494Jy sigma=0.416811 ! Fit after self-cal, rms=0.038832Jy sigma=0.397685 ! 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=2.418 mas, bmaj=3.803 mas, bpa=-60.89 degrees ! Estimated noise=0.391663 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 = 0.00285491 Jy ! Component: 100 - total flux cleaned = 0.00350361 Jy ! Component: 150 - total flux cleaned = 0.00364978 Jy ! Component: 200 - total flux cleaned = 0.00374923 Jy ! Total flux subtracted in 200 components = 0.00374923 Jy ! Clean residual min=-0.001406 max=0.001398 Jy/beam ! Clean residual mean=0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0253004 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0253004 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=0.038616Jy sigma=0.395546 ! Fit after self-cal, rms=0.038602Jy sigma=0.395374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.418 x 3.803 at -60.89 degrees (North through East) ! Clean map min=-0.0012956 max=0.025533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 1.09 LA 1.05 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.91 KP 1.15 LA 1.14 ! NL 1.16 OV 0.99 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 KP 1.15 LA 0.91 ! OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 0.94 KP 1.15 LA 0.92 ! NL 1.23 OV 1.01 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.03 LA 1.05 ! OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 HN 0.82 KP 1.02 LA 1.09 ! NL 1.20 OV 1.02 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 0.92 LA 1.06 ! OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 HN 0.82 KP 1.04 LA 1.03 ! NL 1.16 OV 0.99 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 KP 0.96 LA 0.97 ! OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.92 KP 1.08 LA 1.01 ! NL 1.20 OV 0.91 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.14 KP 1.17 LA 0.98 ! OV 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.79 KP 1.12 LA 1.01 ! NL 1.29 OV 0.84 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.18 KP 0.97 LA 1.00 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.89 KP 1.02 LA 1.01 ! NL 1.14 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 KP 0.96 LA 0.99 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.75 KP 1.05 LA 1.01 ! NL 1.08 OV 1.01 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.10 KP 1.02 LA 1.08 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.71 KP 1.03 LA 1.05 ! NL 1.14 OV 0.89 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.05 KP 0.85 LA 1.01 ! OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.70 KP 1.06 LA 0.98 ! NL 1.21 OV 0.95 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 0.98 LA 0.91 ! OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.81 KP 1.00 LA 0.97 ! NL 1.09 OV 0.93 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.82 KP 0.97 LA 1.00 ! OV 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.78 KP 0.99 LA 1.01 ! NL 1.12 OV 0.90 PT 0.81 ! ! ! Fit before self-cal, rms=0.038602Jy sigma=0.395374 ! Fit after self-cal, rms=0.036624Jy sigma=0.392833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=3.799 mas, bpa=-63.37 degrees ! Estimated noise=0.384897 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 (-4.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834189 Jy ! Component: 100 - total flux cleaned = 0.00125086 Jy ! Component: 150 - total flux cleaned = 0.00155745 Jy ! Component: 200 - total flux cleaned = 0.00179866 Jy ! Total flux subtracted in 200 components = 0.00179866 Jy ! Clean residual min=-0.000696 max=0.000728 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0270991 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0270991 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=0.036604Jy sigma=0.392611 ! Fit after self-cal, rms=0.036602Jy sigma=0.391728 ! 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=0.036602Jy sigma=0.391728 ! Fit after self-cal, rms=0.036728Jy sigma=0.391290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=3.783 mas, bpa=-63.7 degrees ! Estimated noise=0.382732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644479 Jy ! Component: 100 - total flux cleaned = 0.000961764 Jy ! Component: 150 - total flux cleaned = 0.0011475 Jy ! Component: 200 - total flux cleaned = 0.00127907 Jy ! Total flux subtracted in 200 components = 0.00127907 Jy ! Clean residual min=-0.000659 max=0.000646 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0283782 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0283782 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=0.036715Jy sigma=0.391152 ! Fit after self-cal, rms=0.036759Jy sigma=0.390861 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 = 0.000435981 Jy ! Component: 100 - total flux cleaned = 0.000494855 Jy ! Component: 150 - total flux cleaned = 0.000578582 Jy ! Component: 200 - total flux cleaned = 0.000654989 Jy ! Total flux subtracted in 200 components = 0.000654989 Jy ! Clean residual min=-0.000670 max=0.000656 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0290332 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0290332 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=0.036752Jy sigma=0.390789 ! Fit after self-cal, rms=0.036747Jy sigma=0.390693 ! 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=0.036747Jy sigma=0.390693 ! Fit after self-cal, rms=0.036930Jy sigma=0.390603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.77 mas, bpa=-63.92 degrees ! Estimated noise=0.381313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040705 Jy ! Component: 100 - total flux cleaned = 0.000573329 Jy ! Component: 150 - total flux cleaned = 0.000634459 Jy ! Component: 200 - total flux cleaned = 0.000708077 Jy ! Total flux subtracted in 200 components = 0.000708077 Jy ! Clean residual min=-0.000621 max=0.000620 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0297412 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.0297412 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=0.036925Jy sigma=0.390544 ! Fit after self-cal, rms=0.036956Jy sigma=0.390473 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 = 0.000226353 Jy ! Component: 100 - total flux cleaned = 0.000281361 Jy ! Component: 150 - total flux cleaned = 0.000323594 Jy ! Component: 200 - total flux cleaned = 0.000373163 Jy ! Total flux subtracted in 200 components = 0.000373163 Jy ! Clean residual min=-0.000625 max=0.000617 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0301144 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.0301144 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=0.036952Jy sigma=0.390445 ! Fit after self-cal, rms=0.036945Jy sigma=0.390318 ! 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=0.036945Jy sigma=0.390318 ! Fit after self-cal, rms=0.036979Jy sigma=0.390287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=3.951 mas, bpa=-64.94 degrees ! Estimated noise=0.390606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029259 Jy ! Component: 100 - total flux cleaned = 0.000435192 Jy ! Component: 150 - total flux cleaned = 0.000556662 Jy ! Component: 200 - total flux cleaned = 0.000657904 Jy ! Total flux subtracted in 200 components = 0.000657904 Jy ! Clean residual min=-0.000630 max=0.000618 Jy/beam ! Clean residual mean=0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0307723 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0307723 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=0.036976Jy sigma=0.390256 ! Fit after self-cal, rms=0.036990Jy sigma=0.390209 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 = 0.000217146 Jy ! Component: 100 - total flux cleaned = 0.000310477 Jy ! Component: 150 - total flux cleaned = 0.000386697 Jy ! Component: 200 - total flux cleaned = 0.000436121 Jy ! Total flux subtracted in 200 components = 0.000436121 Jy ! Clean residual min=-0.000650 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0312084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0312084 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=0.036988Jy sigma=0.390192 ! Fit after self-cal, rms=0.036991Jy sigma=0.390160 ! 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=2.371 mas, bmaj=3.762 mas, bpa=-64.14 degrees ! Estimated noise=0.379733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.371 x 3.762 at -64.14 degrees (North through East) ! Clean map min=-0.00061385 max=0.024936 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=1.952 mas, bmaj=3.646 mas, bpa=-61.69 degrees ! Estimated noise=1.02709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197447 Jy ! Component: 100 - total flux cleaned = 0.0245573 Jy ! Component: 150 - total flux cleaned = 0.0268987 Jy ! Component: 200 - total flux cleaned = 0.0280335 Jy ! Total flux subtracted in 200 components = 0.0280335 Jy ! Clean residual min=-0.001851 max=0.001775 Jy/beam ! Clean residual mean=0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0280335 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0280335 Jy ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=3.762 mas, bpa=-64.14 degrees ! Estimated noise=0.379733 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) ! Added new window around map position (2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098552 Jy ! Component: 100 - total flux cleaned = 0.00141175 Jy ! Component: 150 - total flux cleaned = 0.00172332 Jy ! Component: 200 - total flux cleaned = 0.00199228 Jy ! Total flux subtracted in 200 components = 0.00199228 Jy ! Clean residual min=-0.000635 max=0.000692 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0300258 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0300258 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=2.846 mas, bmaj=3.951 mas, bpa=-64.94 degrees ! Estimated noise=0.390606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377453 Jy ! Component: 100 - total flux cleaned = 0.000696167 Jy ! Component: 150 - total flux cleaned = 0.000971576 Jy ! Component: 200 - total flux cleaned = 0.00118512 Jy ! Total flux subtracted in 200 components = 0.00118512 Jy ! Clean residual min=-0.000646 max=0.000662 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0312109 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 = 0.000113695 Jy ! Component: 100 - total flux cleaned = 0.000202502 Jy ! Component: 150 - total flux cleaned = 0.000292791 Jy ! Component: 200 - total flux cleaned = 0.000370248 Jy ! Total flux subtracted in 200 components = 0.000370248 Jy ! Clean residual min=-0.000633 max=0.000645 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0315811 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.0315811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=3.762 mas, bpa=-64.14 degrees ! Estimated noise=0.379733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012658 Jy ! Component: 100 - total flux cleaned = -0.000111156 Jy ! Component: 150 - total flux cleaned = -6.05832e-05 Jy ! Component: 200 - total flux cleaned = -7.73106e-06 Jy ! Total flux subtracted in 200 components = -7.73106e-06 Jy ! Clean residual min=-0.000594 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0315734 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.0315734 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=0.036989Jy sigma=0.390161 ! Fit after self-cal, rms=0.036985Jy sigma=0.390111 wmodel J1715+2145_X_a_map.mod ! Writing 97 model components to file: J1715+2145_X_a_map.mod wobs J1715+2145_X_a_uvs.fits ! Writing UV FITS file: J1715+2145_X_a_uvs.fits wwins J1715+2145_X_a_map.win ! wwins: Wrote 3 windows to J1715+2145_X_a_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 = -8.88233e-05 Jy ! Component: 100 - total flux cleaned = -1.53183e-05 Jy ! Component: 150 - total flux cleaned = 4.39248e-05 Jy ! Component: 200 - total flux cleaned = 5.95361e-05 Jy ! Component: 250 - total flux cleaned = 8.20311e-05 Jy ! Component: 300 - total flux cleaned = 9.63907e-05 Jy ! Component: 350 - total flux cleaned = 0.000117126 Jy ! Component: 400 - total flux cleaned = 0.000143545 Jy ! Component: 450 - total flux cleaned = 0.000162757 Jy ! Component: 500 - total flux cleaned = 0.00017503 Jy ! Component: 550 - total flux cleaned = 0.000186807 Jy ! Component: 600 - total flux cleaned = 0.000186807 Jy ! Component: 650 - total flux cleaned = 0.000186768 Jy ! Component: 700 - total flux cleaned = 0.000181235 Jy ! Component: 750 - total flux cleaned = 0.000165275 Jy ! Component: 800 - total flux cleaned = 0.000165163 Jy ! Component: 850 - total flux cleaned = 0.000144969 Jy ! Component: 900 - total flux cleaned = 0.000140061 Jy ! Component: 950 - total flux cleaned = 0.000115828 Jy ! Component: 1000 - total flux cleaned = 0.000111022 Jy ! Component: 1050 - total flux cleaned = 9.70803e-05 Jy ! Component: 1100 - total flux cleaned = 8.34498e-05 Jy ! Component: 1150 - total flux cleaned = 7.45109e-05 Jy ! Component: 1200 - total flux cleaned = 6.57721e-05 Jy ! Component: 1250 - total flux cleaned = 5.71921e-05 Jy ! Component: 1300 - total flux cleaned = 5.29373e-05 Jy ! Component: 1350 - total flux cleaned = 4.46022e-05 Jy ! Component: 1400 - total flux cleaned = 2.40113e-05 Jy ! Component: 1450 - total flux cleaned = -2.60584e-07 Jy ! Component: 1500 - total flux cleaned = -1.61095e-05 Jy ! Component: 1550 - total flux cleaned = -2.78835e-05 Jy ! Component: 1600 - total flux cleaned = -5.50075e-05 Jy ! Component: 1650 - total flux cleaned = -7.41637e-05 Jy ! Component: 1700 - total flux cleaned = -0.000104329 Jy ! Component: 1750 - total flux cleaned = -0.000119216 Jy ! Component: 1800 - total flux cleaned = -0.000133913 Jy ! Component: 1850 - total flux cleaned = -0.000152098 Jy ! Component: 1900 - total flux cleaned = -0.000170097 Jy ! Component: 1950 - total flux cleaned = -0.000177225 Jy ! Component: 2000 - total flux cleaned = -0.000198447 Jy ! Component: 2050 - total flux cleaned = -0.000208946 Jy ! Component: 2100 - total flux cleaned = -0.000219364 Jy ! Component: 2150 - total flux cleaned = -0.000233137 Jy ! Component: 2200 - total flux cleaned = -0.000243382 Jy ! Component: 2250 - total flux cleaned = -0.00025014 Jy ! Component: 2300 - total flux cleaned = -0.000260206 Jy ! Component: 2350 - total flux cleaned = -0.000266887 Jy ! Component: 2400 - total flux cleaned = -0.000273566 Jy ! Component: 2450 - total flux cleaned = -0.000299852 Jy ! Component: 2500 - total flux cleaned = -0.000306352 Jy ! Component: 2550 - total flux cleaned = -0.000322524 Jy ! Component: 2600 - total flux cleaned = -0.000319348 Jy ! Component: 2650 - total flux cleaned = -0.000341684 Jy ! Component: 2700 - total flux cleaned = -0.000351183 Jy ! Component: 2750 - total flux cleaned = -0.00035748 Jy ! Component: 2800 - total flux cleaned = -0.000376184 Jy ! Component: 2850 - total flux cleaned = -0.000388577 Jy ! Component: 2900 - total flux cleaned = -0.000397859 Jy ! Component: 2950 - total flux cleaned = -0.000413158 Jy ! Component: 3000 - total flux cleaned = -0.000413147 Jy ! Component: 3050 - total flux cleaned = -0.000413173 Jy ! Component: 3100 - total flux cleaned = -0.000428219 Jy ! Component: 3150 - total flux cleaned = -0.000440174 Jy ! Component: 3200 - total flux cleaned = -0.000446112 Jy ! Component: 3250 - total flux cleaned = -0.000460906 Jy ! Component: 3300 - total flux cleaned = -0.000463846 Jy ! Component: 3350 - total flux cleaned = -0.00046678 Jy ! Component: 3400 - total flux cleaned = -0.000478469 Jy ! Component: 3450 - total flux cleaned = -0.000492979 Jy ! Component: 3500 - total flux cleaned = -0.000501642 Jy ! Component: 3550 - total flux cleaned = -0.000507378 Jy ! Component: 3600 - total flux cleaned = -0.000504523 Jy ! Component: 3650 - total flux cleaned = -0.000518785 Jy ! Component: 3700 - total flux cleaned = -0.000518799 Jy ! Component: 3750 - total flux cleaned = -0.00052445 Jy ! Component: 3800 - total flux cleaned = -0.000530079 Jy ! Component: 3850 - total flux cleaned = -0.000530094 Jy ! Component: 3900 - total flux cleaned = -0.000538463 Jy ! Component: 3950 - total flux cleaned = -0.000538442 Jy ! Component: 4000 - total flux cleaned = -0.000535681 Jy ! Component: 4050 - total flux cleaned = -0.000543975 Jy ! Total flux subtracted in 4096 components = -0.000541214 Jy ! Clean residual min=-0.000172 max=0.000155 Jy/beam ! Clean residual mean=0.000001 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0310322 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 405 components and 0.0310322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1715+2145_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.371 x 3.762 at -64.14 degrees (North through East) ! Clean map min=-0.0004214 max=0.024758 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1715+2145_X_a_map.fits wmodel /image_prod/ug002_uva//J1715+2145_X_a_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1715+2145_X_a_map.mod wobs /image_prod/ug002_uva//J1715+2145_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1715+2145_X_a_uvs.fits wwins /image_prod/ug002_uva//J1715+2145_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1715+2145_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0247581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.03675e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610316 0.610316 1.22063 2.44126 4.88253 9.76506 19.5301 39.0602 78.1205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.548 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1715+2145_X_a_dfm.log closed on Thu Mar 5 03:09:46 2020