! Started logfile: /image_prod/ug002_uva//J1535+4836_X_dfm.log on Thu Mar 5 02:19:39 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//J1535+4836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1535+4836_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98125 visibilities/baseline/integration-bin. ! Found source: J1535+4836 ! ! 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 16956 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 J1535+4836_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011666Jy sigma=9.398163 ! Fit after self-cal, rms=0.894023Jy sigma=8.301204 ! 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=0.9016 mas, bmaj=1.332 mas, bpa=-45.56 degrees ! Estimated noise=1.32942 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 = 0.0768062 Jy ! Component: 100 - total flux cleaned = 0.10216 Jy ! Total flux subtracted in 100 components = 0.10216 Jy ! Clean residual min=-0.005662 max=0.011334 Jy/beam ! Clean residual mean=0.000014 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.10216 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.10216 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=0.062139Jy sigma=0.538906 ! Fit after self-cal, rms=0.062083Jy sigma=0.538218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012326 Jy ! Component: 100 - total flux cleaned = 0.0183436 Jy ! Total flux subtracted in 100 components = 0.0183436 Jy ! Clean residual min=-0.004575 max=0.004882 Jy/beam ! Clean residual mean=0.000005 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.120503 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.120503 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=0.059478Jy sigma=0.512838 ! Fit after self-cal, rms=0.059476Jy sigma=0.512684 ! 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=1.231 mas, bmaj=1.596 mas, bpa=-44.88 degrees ! Estimated noise=0.594571 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 = 0.00366116 Jy ! Component: 100 - total flux cleaned = 0.00576913 Jy ! Component: 150 - total flux cleaned = 0.00710787 Jy ! Component: 200 - total flux cleaned = 0.00796953 Jy ! Total flux subtracted in 200 components = 0.00796953 Jy ! Clean residual min=-0.003452 max=0.003630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.128473 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.128473 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=0.059228Jy sigma=0.510561 ! Fit after self-cal, rms=0.059241Jy sigma=0.510544 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 1.596 at -44.88 degrees (North through East) ! Clean map min=-0.0034254 max=0.10504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.07 ! LA 1.00 MK 1.02 NL 1.15 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.04 NL 1.15 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.05 KP 1.06 ! LA 0.98 MK 1.03 NL 1.17 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.09 ! LA 0.98 MK 1.07 NL 1.11 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.91 KP 1.08 ! LA 1.00 MK 1.04 NL 1.15 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 1.05 NL 1.19 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.99 KP 1.08 ! LA 1.03 MK 1.01 NL 1.19 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.08 ! LA 0.99 MK 1.01 NL 1.16 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.08 ! LA 1.00 MK 1.04 NL 1.16 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.08 ! LA 1.01 MK 1.05 NL 1.14 OV 0.89 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 1.04 ! LA 1.00 MK 1.07 NL 1.15 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.10 ! LA 0.97 MK 1.03 NL 1.14 OV 0.97 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.059241Jy sigma=0.510544 ! Fit after self-cal, rms=0.057539Jy sigma=0.499456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=1.606 mas, bpa=-44.97 degrees ! Estimated noise=0.597059 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 = -0.000517939 Jy ! Component: 100 - total flux cleaned = -0.000588157 Jy ! Component: 150 - total flux cleaned = -0.00064262 Jy ! Component: 200 - total flux cleaned = -0.000665826 Jy ! Total flux subtracted in 200 components = -0.000665826 Jy ! Clean residual min=-0.001410 max=0.001396 Jy/beam ! Clean residual mean=-0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.127807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.127807 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=0.057528Jy sigma=0.499357 ! Fit after self-cal, rms=0.057541Jy sigma=0.499194 ! 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=0.057541Jy sigma=0.499194 ! Fit after self-cal, rms=0.057737Jy sigma=0.497995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.61 mas, bpa=-44.59 degrees ! Estimated noise=0.596328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400914 Jy ! Component: 100 - total flux cleaned = -0.000447554 Jy ! Component: 150 - total flux cleaned = -0.000498233 Jy ! Component: 200 - total flux cleaned = -0.00053403 Jy ! Total flux subtracted in 200 components = -0.00053403 Jy ! Clean residual min=-0.001180 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.127273 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.127273 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=0.057732Jy sigma=0.497958 ! Fit after self-cal, rms=0.057743Jy sigma=0.497940 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 (10.6, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696972 Jy ! Component: 100 - total flux cleaned = 0.000497452 Jy ! Component: 150 - total flux cleaned = 0.000417603 Jy ! Component: 200 - total flux cleaned = 0.000369195 Jy ! Total flux subtracted in 200 components = 0.000369195 Jy ! Clean residual min=-0.001163 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.127642 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.127642 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=0.057718Jy sigma=0.497724 ! Fit after self-cal, rms=0.057716Jy sigma=0.497713 ! 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=0.057716Jy sigma=0.497713 ! Fit after self-cal, rms=0.057817Jy sigma=0.497695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.613 mas, bpa=-44.54 degrees ! Estimated noise=0.595979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115394 Jy ! Component: 100 - total flux cleaned = -4.15272e-06 Jy ! Component: 150 - total flux cleaned = -0.000113695 Jy ! Component: 200 - total flux cleaned = -0.000213875 Jy ! Total flux subtracted in 200 components = -0.000213875 Jy ! Clean residual min=-0.001149 max=0.001119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.127428 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.127428 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=0.057809Jy sigma=0.497639 ! Fit after self-cal, rms=0.057812Jy sigma=0.497637 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 = -4.66914e-05 Jy ! Component: 100 - total flux cleaned = -8.02634e-05 Jy ! Component: 150 - total flux cleaned = -0.000121872 Jy ! Component: 200 - total flux cleaned = -0.000170897 Jy ! Total flux subtracted in 200 components = -0.000170897 Jy ! Clean residual min=-0.001164 max=0.001110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.127257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.127257 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=0.057807Jy sigma=0.497609 ! Fit after self-cal, rms=0.057806Jy sigma=0.497608 ! 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=0.057806Jy sigma=0.497608 ! Fit after self-cal, rms=0.057818Jy sigma=0.497603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=2.682 mas, bpa=54.58 degrees ! Estimated noise=0.690884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375366 Jy ! Component: 100 - total flux cleaned = -0.000574593 Jy ! Component: 150 - total flux cleaned = -0.000629239 Jy ! Component: 200 - total flux cleaned = -0.000684365 Jy ! Total flux subtracted in 200 components = -0.000684365 Jy ! Clean residual min=-0.000916 max=0.001035 Jy/beam ! Clean residual mean=-0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.126573 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.126573 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=0.057816Jy sigma=0.497589 ! Fit after self-cal, rms=0.057816Jy sigma=0.497586 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 = -4.13018e-05 Jy ! Component: 100 - total flux cleaned = -8.36372e-05 Jy ! Component: 150 - total flux cleaned = -0.000111268 Jy ! Component: 200 - total flux cleaned = -0.000126866 Jy ! Total flux subtracted in 200 components = -0.000126866 Jy ! Clean residual min=-0.000915 max=0.001039 Jy/beam ! Clean residual mean=-0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.126446 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.126446 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=0.057815Jy sigma=0.497583 ! Fit after self-cal, rms=0.057815Jy sigma=0.497582 ! 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=1.247 mas, bmaj=1.614 mas, bpa=-44.52 degrees ! Estimated noise=0.595497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 1.614 at -44.52 degrees (North through East) ! Clean map min=-0.0011016 max=0.10557 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=0.9106 mas, bmaj=1.353 mas, bpa=-45.45 degrees ! Estimated noise=1.34803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776187 Jy ! Component: 100 - total flux cleaned = 0.102995 Jy ! Component: 150 - total flux cleaned = 0.11491 Jy ! Component: 200 - total flux cleaned = 0.120668 Jy ! Total flux subtracted in 200 components = 0.120668 Jy ! Clean residual min=-0.003522 max=0.003453 Jy/beam ! Clean residual mean=0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.120668 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.120668 Jy ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.614 mas, bpa=-44.52 degrees ! Estimated noise=0.595497 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 = 0.00269733 Jy ! Component: 100 - total flux cleaned = 0.00420418 Jy ! Component: 150 - total flux cleaned = 0.00498625 Jy ! Component: 200 - total flux cleaned = 0.00521763 Jy ! Total flux subtracted in 200 components = 0.00521763 Jy ! Clean residual min=-0.001180 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.125886 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.125886 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=2.368 mas, bmaj=2.682 mas, bpa=54.58 degrees ! Estimated noise=0.690884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286875 Jy ! Component: 100 - total flux cleaned = 0.000320018 Jy ! Component: 150 - total flux cleaned = 0.000304684 Jy ! Component: 200 - total flux cleaned = 0.000304187 Jy ! Total flux subtracted in 200 components = 0.000304187 Jy ! Clean residual min=-0.000920 max=0.001079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.12619 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 = -9.9374e-06 Jy ! Component: 100 - total flux cleaned = 6.71142e-06 Jy ! Component: 150 - total flux cleaned = 2.12071e-05 Jy ! Component: 200 - total flux cleaned = 2.79579e-05 Jy ! Total flux subtracted in 200 components = 2.79579e-05 Jy ! Clean residual min=-0.000905 max=0.001073 Jy/beam ! Clean residual mean=-0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.126218 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.126218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.614 mas, bpa=-44.52 degrees ! Estimated noise=0.595497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13773e-06 Jy ! Component: 100 - total flux cleaned = 2.04375e-05 Jy ! Component: 150 - total flux cleaned = 2.13495e-05 Jy ! Component: 200 - total flux cleaned = 3.53713e-05 Jy ! Total flux subtracted in 200 components = 3.53713e-05 Jy ! Clean residual min=-0.001203 max=0.001143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.126254 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.126254 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=0.057821Jy sigma=0.497618 ! Fit after self-cal, rms=0.057819Jy sigma=0.497616 wmodel J1535+4836_X_map.mod ! Writing 68 model components to file: J1535+4836_X_map.mod wobs J1535+4836_X_uvs.fits ! Writing UV FITS file: J1535+4836_X_uvs.fits wwins J1535+4836_X_map.win ! wwins: Wrote 2 windows to J1535+4836_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 = -2.5995e-05 Jy ! Component: 100 - total flux cleaned = -4.62986e-05 Jy ! Component: 150 - total flux cleaned = -4.60845e-05 Jy ! Component: 200 - total flux cleaned = -2.78998e-05 Jy ! Component: 250 - total flux cleaned = 6.99799e-06 Jy ! Component: 300 - total flux cleaned = 5.79206e-05 Jy ! Component: 350 - total flux cleaned = 9.13863e-05 Jy ! Component: 400 - total flux cleaned = 0.000140234 Jy ! Component: 450 - total flux cleaned = 0.000140582 Jy ! Component: 500 - total flux cleaned = 0.000156178 Jy ! Component: 550 - total flux cleaned = 0.000141294 Jy ! Component: 600 - total flux cleaned = 0.000141346 Jy ! Component: 650 - total flux cleaned = 0.000112748 Jy ! Component: 700 - total flux cleaned = 0.000127243 Jy ! Component: 750 - total flux cleaned = 0.000113144 Jy ! Component: 800 - total flux cleaned = 7.21728e-05 Jy ! Component: 850 - total flux cleaned = 5.87456e-05 Jy ! Component: 900 - total flux cleaned = 5.88369e-05 Jy ! Component: 950 - total flux cleaned = 5.89213e-05 Jy ! Component: 1000 - total flux cleaned = 4.62473e-05 Jy ! Component: 1050 - total flux cleaned = 4.62265e-05 Jy ! Component: 1100 - total flux cleaned = 5.8707e-05 Jy ! Component: 1150 - total flux cleaned = 5.85251e-05 Jy ! Component: 1200 - total flux cleaned = 7.09797e-05 Jy ! Component: 1250 - total flux cleaned = 9.50759e-05 Jy ! Component: 1300 - total flux cleaned = 0.000106882 Jy ! Component: 1350 - total flux cleaned = 0.00014204 Jy ! Component: 1400 - total flux cleaned = 0.000165173 Jy ! Component: 1450 - total flux cleaned = 0.000142314 Jy ! Component: 1500 - total flux cleaned = 0.000165132 Jy ! Component: 1550 - total flux cleaned = 0.000109193 Jy ! Component: 1600 - total flux cleaned = 0.000164671 Jy ! Component: 1650 - total flux cleaned = 0.000153511 Jy ! Component: 1700 - total flux cleaned = 8.82665e-05 Jy ! Component: 1750 - total flux cleaned = 8.83831e-05 Jy ! Component: 1800 - total flux cleaned = 8.8607e-05 Jy ! Component: 1850 - total flux cleaned = 3.59187e-05 Jy ! Component: 1900 - total flux cleaned = 8.83107e-05 Jy ! Component: 1950 - total flux cleaned = 6.74783e-05 Jy ! Component: 2000 - total flux cleaned = 8.78536e-05 Jy ! Component: 2050 - total flux cleaned = 4.72836e-05 Jy ! Component: 2100 - total flux cleaned = 6.98152e-06 Jy ! Component: 2150 - total flux cleaned = -2.79845e-06 Jy ! Component: 2200 - total flux cleaned = -2.82993e-06 Jy ! Component: 2250 - total flux cleaned = -2.25747e-05 Jy ! Component: 2300 - total flux cleaned = -3.23772e-05 Jy ! Component: 2350 - total flux cleaned = -5.17101e-05 Jy ! Component: 2400 - total flux cleaned = -8.03927e-05 Jy ! Component: 2450 - total flux cleaned = -0.000127595 Jy ! Component: 2500 - total flux cleaned = -0.000136872 Jy ! Component: 2550 - total flux cleaned = -0.000174006 Jy ! Component: 2600 - total flux cleaned = -0.00021084 Jy ! Component: 2650 - total flux cleaned = -0.000210845 Jy ! Component: 2700 - total flux cleaned = -0.000238123 Jy ! Component: 2750 - total flux cleaned = -0.000265228 Jy ! Component: 2800 - total flux cleaned = -0.000292019 Jy ! Component: 2850 - total flux cleaned = -0.000309661 Jy ! Component: 2900 - total flux cleaned = -0.000353709 Jy ! Component: 2950 - total flux cleaned = -0.000353743 Jy ! Component: 3000 - total flux cleaned = -0.000388353 Jy ! Component: 3050 - total flux cleaned = -0.000422719 Jy ! Component: 3100 - total flux cleaned = -0.000448338 Jy ! Component: 3150 - total flux cleaned = -0.000439966 Jy ! Component: 3200 - total flux cleaned = -0.000465074 Jy ! Component: 3250 - total flux cleaned = -0.000490134 Jy ! Component: 3300 - total flux cleaned = -0.000531502 Jy ! Component: 3350 - total flux cleaned = -0.00053148 Jy ! Component: 3400 - total flux cleaned = -0.000572279 Jy ! Component: 3450 - total flux cleaned = -0.000572238 Jy ! Component: 3500 - total flux cleaned = -0.000564141 Jy ! Component: 3550 - total flux cleaned = -0.000612189 Jy ! Component: 3600 - total flux cleaned = -0.000588397 Jy ! Component: 3650 - total flux cleaned = -0.000627917 Jy ! Component: 3700 - total flux cleaned = -0.000635737 Jy ! Component: 3750 - total flux cleaned = -0.000666926 Jy ! Component: 3800 - total flux cleaned = -0.000682393 Jy ! Component: 3850 - total flux cleaned = -0.000682372 Jy ! Component: 3900 - total flux cleaned = -0.000712927 Jy ! Component: 3950 - total flux cleaned = -0.000705241 Jy ! Component: 4000 - total flux cleaned = -0.000720384 Jy ! Component: 4050 - total flux cleaned = -0.00071288 Jy ! Total flux subtracted in 4096 components = -0.000720415 Jy ! Clean residual min=-0.000423 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.125533 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 319 components and 0.125533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1535+4836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 1.614 at -44.52 degrees (North through East) ! Clean map min=-0.00066873 max=0.10574 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1535+4836_X_map.fits wmodel /image_prod/ug002_uva//J1535+4836_X_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J1535+4836_X_map.mod wobs /image_prod/ug002_uva//J1535+4836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1535+4836_X_uvs.fits wwins /image_prod/ug002_uva//J1535+4836_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1535+4836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345736 0.345736 0.691472 1.38294 2.76589 5.53178 11.0636 22.1271 44.2542 88.5085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.713 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1535+4836_X_dfm.log closed on Thu Mar 5 02:19:43 2020