! Started logfile: /image_prod/ug002_uva//J1813+4304_X_dfm.log on Thu Mar 5 03:40:18 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//J1813+4304_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1813+4304_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.628395 visibilities/baseline/integration-bin. ! Found source: J1813+4304 ! ! 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 12216 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 J1813+4304_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004613Jy sigma=9.014427 ! Fit after self-cal, rms=0.891725Jy sigma=8.019708 ! 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=0.6595 mas, bmaj=1.324 mas, bpa=-19.78 degrees ! Estimated noise=1.31007 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 = 0.0800884 Jy ! Component: 100 - total flux cleaned = 0.113306 Jy ! Total flux subtracted in 100 components = 0.113306 Jy ! Clean residual min=-0.018069 max=0.049486 Jy/beam ! Clean residual mean=0.000013 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.113306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113306 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=0.100275Jy sigma=0.888956 ! Fit after self-cal, rms=0.099246Jy sigma=0.879293 ! Inverting map ! Added new window around map position (2.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439448 Jy ! Component: 100 - total flux cleaned = 0.0637221 Jy ! Total flux subtracted in 100 components = 0.0637221 Jy ! Clean residual min=-0.012109 max=0.022957 Jy/beam ! Clean residual mean=0.000006 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.177028 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.177028 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=0.078491Jy sigma=0.689102 ! Fit after self-cal, rms=0.072772Jy sigma=0.634573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211019 Jy ! Component: 100 - total flux cleaned = 0.0321107 Jy ! Total flux subtracted in 100 components = 0.0321107 Jy ! Clean residual min=-0.008413 max=0.012714 Jy/beam ! Clean residual mean=-0.000001 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.209139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.209139 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=0.066032Jy sigma=0.569677 ! Fit after self-cal, rms=0.065271Jy sigma=0.562020 ! Inverting map ! Added new window around map position (6, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129459 Jy ! Component: 100 - total flux cleaned = 0.0213311 Jy ! Total flux subtracted in 100 components = 0.0213311 Jy ! Clean residual min=-0.006246 max=0.007065 Jy/beam ! Clean residual mean=-0.000001 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.23047 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.23047 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=0.062287Jy sigma=0.528821 ! Fit after self-cal, rms=0.062076Jy sigma=0.526778 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8355 mas, bmaj=1.569 mas, bpa=-19.99 degrees ! Estimated noise=0.725825 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 = 0.00990283 Jy ! Component: 100 - total flux cleaned = 0.0168312 Jy ! Component: 150 - total flux cleaned = 0.0221321 Jy ! Component: 200 - total flux cleaned = 0.0263672 Jy ! Total flux subtracted in 200 components = 0.0263672 Jy ! Clean residual min=-0.006275 max=0.006546 Jy/beam ! Clean residual mean=-0.000002 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.256837 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.256837 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=0.060242Jy sigma=0.504751 ! Fit after self-cal, rms=0.060118Jy sigma=0.503658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8355 x 1.569 at -19.99 degrees (North through East) ! Clean map min=-0.0060263 max=0.10213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 1.09 ! LA 0.93 MK 0.89 NL 1.22 OV 0.88 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.13 ! LA 0.92 MK 0.95 NL 1.19 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 1.13 ! LA 0.92 MK 0.94 NL 1.26 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.11 ! LA 0.93 MK 0.99 NL 1.19 OV 0.89 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.11 ! LA 0.93 MK 0.97 NL 1.17 OV 0.89 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.96 KP 1.10 ! LA 0.92 MK 0.97 NL 1.23 OV 0.88 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.10 ! LA 0.92 MK 0.98 NL 1.21 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.11 ! LA 0.91 MK 0.96 NL 1.21 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 1.12 ! LA 0.92 MK 0.95 NL 1.21 OV 0.87 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 KP 1.16 ! LA 0.94 MK 0.98 NL 1.12 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.94 KP 1.11 ! LA 0.98 MK 0.96 NL 1.20 OV 0.87 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.14 ! LA 0.93 MK 0.97 NL 1.16 OV 0.86 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.060118Jy sigma=0.503658 ! Fit after self-cal, rms=0.058160Jy sigma=0.481549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=1.57 mas, bpa=-20.76 degrees ! Estimated noise=0.714963 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 (4.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260405 Jy ! Component: 100 - total flux cleaned = 0.00356584 Jy ! Component: 150 - total flux cleaned = 0.00449745 Jy ! Component: 200 - total flux cleaned = 0.00542429 Jy ! Total flux subtracted in 200 components = 0.00542429 Jy ! Clean residual min=-0.003247 max=0.002996 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.262262 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.262262 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=0.057612Jy sigma=0.475673 ! Fit after self-cal, rms=0.057710Jy sigma=0.475171 ! 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=0.057710Jy sigma=0.475171 ! Fit after self-cal, rms=0.058042Jy sigma=0.467448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=1.553 mas, bpa=-20.2 degrees ! Estimated noise=0.707101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105699 Jy ! Component: 100 - total flux cleaned = 0.00179988 Jy ! Component: 150 - total flux cleaned = 0.00248237 Jy ! Component: 200 - total flux cleaned = 0.00291132 Jy ! Total flux subtracted in 200 components = 0.00291132 Jy ! Clean residual min=-0.002158 max=0.002058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.265173 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.265173 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=0.057881Jy sigma=0.465741 ! Fit after self-cal, rms=0.057923Jy sigma=0.465574 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 = 0.000199301 Jy ! Component: 100 - total flux cleaned = 0.000523755 Jy ! Component: 150 - total flux cleaned = 0.000605214 Jy ! Component: 200 - total flux cleaned = 0.000798619 Jy ! Total flux subtracted in 200 components = 0.000798619 Jy ! Clean residual min=-0.001988 max=0.001930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.265971 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.265972 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=0.057862Jy sigma=0.464924 ! Fit after self-cal, rms=0.057859Jy sigma=0.464879 ! 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=0.057859Jy sigma=0.464879 ! Fit after self-cal, rms=0.058184Jy sigma=0.464716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=1.551 mas, bpa=-19.97 degrees ! Estimated noise=0.707647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682832 Jy ! Component: 100 - total flux cleaned = -0.00019489 Jy ! Component: 150 - total flux cleaned = -4.8268e-05 Jy ! Component: 200 - total flux cleaned = 0.000120352 Jy ! Total flux subtracted in 200 components = 0.000120352 Jy ! Clean residual min=-0.001829 max=0.001804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.266092 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.266092 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=0.058132Jy sigma=0.464198 ! Fit after self-cal, rms=0.058138Jy sigma=0.464158 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 = 3.67402e-05 Jy ! Component: 100 - total flux cleaned = 0.000196739 Jy ! Component: 150 - total flux cleaned = 0.000341444 Jy ! Component: 200 - total flux cleaned = 0.000341408 Jy ! Total flux subtracted in 200 components = 0.000341408 Jy ! Clean residual min=-0.001706 max=0.001687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.266433 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.266433 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=0.058109Jy sigma=0.463861 ! Fit after self-cal, rms=0.058107Jy sigma=0.463834 ! 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=0.058107Jy sigma=0.463834 ! Fit after self-cal, rms=0.058318Jy sigma=0.463783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.466 mas, bpa=-13.96 degrees ! Estimated noise=0.929178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47068e-05 Jy ! Component: 100 - total flux cleaned = 3.61093e-05 Jy ! Component: 150 - total flux cleaned = 0.00014612 Jy ! Component: 200 - total flux cleaned = 0.000260992 Jy ! Total flux subtracted in 200 components = 0.000260992 Jy ! Clean residual min=-0.001646 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.266694 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.266694 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=0.058306Jy sigma=0.463725 ! Fit after self-cal, rms=0.058311Jy sigma=0.463698 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 = 4.33643e-05 Jy ! Component: 100 - total flux cleaned = 0.000225187 Jy ! Component: 150 - total flux cleaned = 0.000396862 Jy ! Component: 200 - total flux cleaned = 0.000498875 Jy ! Total flux subtracted in 200 components = 0.000498875 Jy ! Clean residual min=-0.001547 max=0.001556 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.267193 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.267193 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=0.058311Jy sigma=0.463740 ! Fit after self-cal, rms=0.058311Jy sigma=0.463720 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.551 mas, bpa=-19.75 degrees ! Estimated noise=0.708173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 1.551 at -19.75 degrees (North through East) ! Clean map min=-0.0015167 max=0.09912 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=0.6578 mas, bmaj=1.304 mas, bpa=-19.49 degrees ! Estimated noise=1.2755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886559 Jy ! Component: 100 - total flux cleaned = 0.135139 Jy ! Component: 150 - total flux cleaned = 0.164011 Jy ! Component: 200 - total flux cleaned = 0.182997 Jy ! Total flux subtracted in 200 components = 0.182997 Jy ! Clean residual min=-0.007716 max=0.010477 Jy/beam ! Clean residual mean=-0.000001 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.182997 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.182997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.551 mas, bpa=-19.75 degrees ! Estimated noise=0.708173 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 = 0.0172797 Jy ! Component: 100 - total flux cleaned = 0.0293196 Jy ! Component: 150 - total flux cleaned = 0.0382812 Jy ! Component: 200 - total flux cleaned = 0.0452865 Jy ! Total flux subtracted in 200 components = 0.0452865 Jy ! Clean residual min=-0.003915 max=0.004324 Jy/beam ! Clean residual mean=-0.000006 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.228284 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.228284 Jy ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575354 Jy ! Component: 100 - total flux cleaned = 0.0105267 Jy ! Component: 150 - total flux cleaned = 0.0145237 Jy ! Component: 200 - total flux cleaned = 0.0178977 Jy ! Total flux subtracted in 200 components = 0.0178977 Jy ! Clean residual min=-0.002817 max=0.002406 Jy/beam ! Clean residual mean=-0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.246182 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.246182 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=2.116 mas, bmaj=2.466 mas, bpa=-13.96 degrees ! Estimated noise=0.929178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051328 Jy ! Component: 100 - total flux cleaned = 0.00869084 Jy ! Component: 150 - total flux cleaned = 0.011353 Jy ! Component: 200 - total flux cleaned = 0.0133913 Jy ! Total flux subtracted in 200 components = 0.0133913 Jy ! Clean residual min=-0.002091 max=0.002119 Jy/beam ! Clean residual mean=-0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.259573 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 = 0.00158847 Jy ! Component: 100 - total flux cleaned = 0.00285732 Jy ! Component: 150 - total flux cleaned = 0.00388874 Jy ! Component: 200 - total flux cleaned = 0.00473521 Jy ! Total flux subtracted in 200 components = 0.00473521 Jy ! Clean residual min=-0.001707 max=0.001606 Jy/beam ! Clean residual mean=-0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.264308 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 116 components and 0.264308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=1.551 mas, bpa=-19.75 degrees ! Estimated noise=0.708173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114369 Jy ! Component: 100 - total flux cleaned = 0.00150965 Jy ! Component: 150 - total flux cleaned = 0.00150613 Jy ! Component: 200 - total flux cleaned = 0.00159034 Jy ! Total flux subtracted in 200 components = 0.00159034 Jy ! Clean residual min=-0.002018 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.265898 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.265898 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=0.058335Jy sigma=0.464154 ! Fit after self-cal, rms=0.058323Jy sigma=0.464027 wmodel J1813+4304_X_map.mod ! Writing 131 model components to file: J1813+4304_X_map.mod wobs J1813+4304_X_uvs.fits ! Writing UV FITS file: J1813+4304_X_uvs.fits wwins J1813+4304_X_map.win ! wwins: Wrote 5 windows to J1813+4304_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 = -0.000610532 Jy ! Component: 100 - total flux cleaned = -0.00066925 Jy ! Component: 150 - total flux cleaned = -0.000777807 Jy ! Component: 200 - total flux cleaned = -0.000777571 Jy ! Component: 250 - total flux cleaned = -0.000726736 Jy ! Component: 300 - total flux cleaned = -0.00075181 Jy ! Component: 350 - total flux cleaned = -0.000703341 Jy ! Component: 400 - total flux cleaned = -0.000656492 Jy ! Component: 450 - total flux cleaned = -0.000634383 Jy ! Component: 500 - total flux cleaned = -0.000635115 Jy ! Component: 550 - total flux cleaned = -0.000591232 Jy ! Component: 600 - total flux cleaned = -0.000591113 Jy ! Component: 650 - total flux cleaned = -0.000485604 Jy ! Component: 700 - total flux cleaned = -0.000464643 Jy ! Component: 750 - total flux cleaned = -0.000342279 Jy ! Component: 800 - total flux cleaned = -0.000322356 Jy ! Component: 850 - total flux cleaned = -0.000263494 Jy ! Component: 900 - total flux cleaned = -0.000167873 Jy ! Component: 950 - total flux cleaned = -0.000263135 Jy ! Component: 1000 - total flux cleaned = -0.000318893 Jy ! Component: 1050 - total flux cleaned = -0.000373564 Jy ! Component: 1100 - total flux cleaned = -0.000373262 Jy ! Component: 1150 - total flux cleaned = -0.000373328 Jy ! Component: 1200 - total flux cleaned = -0.000408154 Jy ! Component: 1250 - total flux cleaned = -0.000459651 Jy ! Component: 1300 - total flux cleaned = -0.000459357 Jy ! Component: 1350 - total flux cleaned = -0.000475868 Jy ! Component: 1400 - total flux cleaned = -0.000442522 Jy ! Component: 1450 - total flux cleaned = -0.000442444 Jy ! Component: 1500 - total flux cleaned = -0.00047462 Jy ! Component: 1550 - total flux cleaned = -0.00049025 Jy ! Component: 1600 - total flux cleaned = -0.000490029 Jy ! Component: 1650 - total flux cleaned = -0.00045851 Jy ! Component: 1700 - total flux cleaned = -0.000458538 Jy ! Component: 1750 - total flux cleaned = -0.000458637 Jy ! Component: 1800 - total flux cleaned = -0.000503602 Jy ! Component: 1850 - total flux cleaned = -0.000488768 Jy ! Component: 1900 - total flux cleaned = -0.000518148 Jy ! Component: 1950 - total flux cleaned = -0.000518133 Jy ! Component: 2000 - total flux cleaned = -0.000503866 Jy ! Component: 2050 - total flux cleaned = -0.000575037 Jy ! Component: 2100 - total flux cleaned = -0.000574752 Jy ! Component: 2150 - total flux cleaned = -0.000533124 Jy ! Component: 2200 - total flux cleaned = -0.00051943 Jy ! Component: 2250 - total flux cleaned = -0.000506204 Jy ! Component: 2300 - total flux cleaned = -0.000559853 Jy ! Component: 2350 - total flux cleaned = -0.000519896 Jy ! Component: 2400 - total flux cleaned = -0.000506639 Jy ! Component: 2450 - total flux cleaned = -0.000532716 Jy ! Component: 2500 - total flux cleaned = -0.000545658 Jy ! Component: 2550 - total flux cleaned = -0.000558514 Jy ! Component: 2600 - total flux cleaned = -0.000596506 Jy ! Component: 2650 - total flux cleaned = -0.000571294 Jy ! Component: 2700 - total flux cleaned = -0.000571446 Jy ! Component: 2750 - total flux cleaned = -0.0005838 Jy ! Component: 2800 - total flux cleaned = -0.000571599 Jy ! Component: 2850 - total flux cleaned = -0.000583637 Jy ! Component: 2900 - total flux cleaned = -0.000595758 Jy ! Component: 2950 - total flux cleaned = -0.000571801 Jy ! Component: 3000 - total flux cleaned = -0.000583694 Jy ! Component: 3050 - total flux cleaned = -0.000583851 Jy ! Component: 3100 - total flux cleaned = -0.00058387 Jy ! Component: 3150 - total flux cleaned = -0.000607048 Jy ! Component: 3200 - total flux cleaned = -0.000641381 Jy ! Component: 3250 - total flux cleaned = -0.000629803 Jy ! Component: 3300 - total flux cleaned = -0.000618442 Jy ! Component: 3350 - total flux cleaned = -0.000573669 Jy ! Component: 3400 - total flux cleaned = -0.000618178 Jy ! Component: 3450 - total flux cleaned = -0.00058506 Jy ! Component: 3500 - total flux cleaned = -0.000607059 Jy ! Component: 3550 - total flux cleaned = -0.00061779 Jy ! Component: 3600 - total flux cleaned = -0.000606981 Jy ! Component: 3650 - total flux cleaned = -0.000607019 Jy ! Component: 3700 - total flux cleaned = -0.000617661 Jy ! Component: 3750 - total flux cleaned = -0.000596578 Jy ! Component: 3800 - total flux cleaned = -0.000607124 Jy ! Component: 3850 - total flux cleaned = -0.000586209 Jy ! Component: 3900 - total flux cleaned = -0.000575819 Jy ! Component: 3950 - total flux cleaned = -0.000586221 Jy ! Component: 4000 - total flux cleaned = -0.000586253 Jy ! Component: 4050 - total flux cleaned = -0.000576086 Jy ! Total flux subtracted in 4096 components = -0.000586232 Jy ! Clean residual min=-0.000592 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.265312 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 422 components and 0.265312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1813+4304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 1.551 at -19.75 degrees (North through East) ! Clean map min=-0.0013638 max=0.098098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1813+4304_X_map.fits wmodel /image_prod/ug002_uva//J1813+4304_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1813+4304_X_map.mod wobs /image_prod/ug002_uva//J1813+4304_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1813+4304_X_uvs.fits wwins /image_prod/ug002_uva//J1813+4304_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1813+4304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0980977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505405 0.505405 1.01081 2.02162 4.04324 8.08648 16.173 32.3459 64.6919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.583 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1813+4304_X_dfm.log closed on Thu Mar 5 03:40:22 2020