! Started logfile: /image_prod/ug002_uva//J1233+8054_X_dfm.log on Thu Mar 5 00:44:06 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//J1233+8054_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1233+8054_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876852 visibilities/baseline/integration-bin. ! Found source: J1233+8054 ! ! 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 22728 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 J1233+8054_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008957Jy sigma=8.839439 ! Fit after self-cal, rms=0.905688Jy sigma=7.907318 ! 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=0.7182 mas, bmaj=0.9799 mas, bpa=1.901 degrees ! Estimated noise=1.05509 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 = 0.0690697 Jy ! Component: 100 - total flux cleaned = 0.0880294 Jy ! Total flux subtracted in 100 components = 0.0880294 Jy ! Clean residual min=-0.004261 max=0.009051 Jy/beam ! Clean residual mean=-0.000006 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0880294 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0880294 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=0.062061Jy sigma=0.523177 ! Fit after self-cal, rms=0.061820Jy sigma=0.521101 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112867 Jy ! Component: 100 - total flux cleaned = 0.0183424 Jy ! Total flux subtracted in 100 components = 0.0183424 Jy ! Clean residual min=-0.003304 max=0.006460 Jy/beam ! Clean residual mean=-0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.106372 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.106372 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=0.058572Jy sigma=0.487755 ! Fit after self-cal, rms=0.058499Jy sigma=0.487007 ! Inverting map ! Added new window around map position (5.8, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678453 Jy ! Component: 100 - total flux cleaned = 0.0117236 Jy ! Total flux subtracted in 100 components = 0.0117236 Jy ! Clean residual min=-0.002788 max=0.003731 Jy/beam ! Clean residual mean=-0.000006 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.118095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.118095 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=0.057122Jy sigma=0.472983 ! Fit after self-cal, rms=0.057082Jy sigma=0.472592 ! 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=0.9717 mas, bmaj=1.222 mas, bpa=5.377 degrees ! Estimated noise=0.545522 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 = 0.00789603 Jy ! Component: 100 - total flux cleaned = 0.0132528 Jy ! Component: 150 - total flux cleaned = 0.0172301 Jy ! Component: 200 - total flux cleaned = 0.0202223 Jy ! Total flux subtracted in 200 components = 0.0202223 Jy ! Clean residual min=-0.002223 max=0.002740 Jy/beam ! Clean residual mean=-0.000007 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.138318 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.138318 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=0.055785Jy sigma=0.459262 ! Fit after self-cal, rms=0.055701Jy sigma=0.458479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.222 at 5.377 degrees (North through East) ! Clean map min=-0.0019072 max=0.092447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.03 ! LA 0.99 MK 1.06 OV 0.95 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.04 KP 1.02 ! LA 1.01 MK 1.02 OV 0.93 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.05 ! LA 0.99 MK 1.06 OV 0.97 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 1.02 ! LA 1.03 MK 1.10 OV 0.92 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 1.01 ! LA 0.98 MK 1.00 OV 0.96 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.00 ! LA 1.01 MK 1.08 OV 0.95 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.99 KP 1.03 ! LA 1.00 MK 1.11 OV 0.94 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.06 ! LA 1.00 MK 1.03 OV 0.92 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 1.12 OV 0.95 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 OV 0.98 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 MK 1.03 OV 0.95 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.055701Jy sigma=0.458479 ! Fit after self-cal, rms=0.054805Jy sigma=0.453995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.234 mas, bpa=5.396 degrees ! Estimated noise=0.539143 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, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246813 Jy ! Component: 100 - total flux cleaned = 0.00348252 Jy ! Component: 150 - total flux cleaned = 0.00402959 Jy ! Component: 200 - total flux cleaned = 0.00440475 Jy ! Total flux subtracted in 200 components = 0.00440475 Jy ! Clean residual min=-0.001333 max=0.002004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.142723 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.142723 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=0.054678Jy sigma=0.452745 ! Fit after self-cal, rms=0.054676Jy sigma=0.452554 ! Inverting map ! Added new window around map position (8.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187134 Jy ! Component: 100 - total flux cleaned = 0.00264335 Jy ! Component: 150 - total flux cleaned = 0.00307538 Jy ! Component: 200 - total flux cleaned = 0.0034435 Jy ! Total flux subtracted in 200 components = 0.0034435 Jy ! Clean residual min=-0.001105 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.146166 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.146166 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=0.054603Jy sigma=0.451803 ! Fit after self-cal, rms=0.054594Jy sigma=0.451723 ! 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=0.054594Jy sigma=0.451723 ! Fit after self-cal, rms=0.054628Jy sigma=0.449720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.233 mas, bpa=5.603 degrees ! Estimated noise=0.539676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715919 Jy ! Component: 100 - total flux cleaned = 0.00102942 Jy ! Component: 150 - total flux cleaned = 0.00126798 Jy ! Component: 200 - total flux cleaned = 0.00147327 Jy ! Total flux subtracted in 200 components = 0.00147327 Jy ! Clean residual min=-0.001055 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.147639 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.147639 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=0.054603Jy sigma=0.449505 ! Fit after self-cal, rms=0.054606Jy sigma=0.449446 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 (0, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961344 Jy ! Component: 100 - total flux cleaned = 0.00129269 Jy ! Component: 150 - total flux cleaned = 0.00138713 Jy ! Component: 200 - total flux cleaned = 0.00142155 Jy ! Total flux subtracted in 200 components = 0.00142155 Jy ! Clean residual min=-0.001000 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.149061 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.149061 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=0.054584Jy sigma=0.449258 ! Fit after self-cal, rms=0.054583Jy sigma=0.449243 ! 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=0.054583Jy sigma=0.449243 ! Fit after self-cal, rms=0.054606Jy sigma=0.449225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.986 mas, bmaj=1.233 mas, bpa=5.8 degrees ! Estimated noise=0.539947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351869 Jy ! Component: 100 - total flux cleaned = 0.00057169 Jy ! Component: 150 - total flux cleaned = 0.000715977 Jy ! Component: 200 - total flux cleaned = 0.000745532 Jy ! Total flux subtracted in 200 components = 0.000745532 Jy ! Clean residual min=-0.000976 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.149806 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.149806 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=0.054595Jy sigma=0.449137 ! Fit after self-cal, rms=0.054594Jy sigma=0.449128 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 = 0.000126355 Jy ! Component: 100 - total flux cleaned = 0.000185057 Jy ! Component: 150 - total flux cleaned = 0.000212664 Jy ! Component: 200 - total flux cleaned = 0.000238669 Jy ! Total flux subtracted in 200 components = 0.000238669 Jy ! Clean residual min=-0.000943 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.150045 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.150045 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=0.054587Jy sigma=0.449072 ! Fit after self-cal, rms=0.054587Jy sigma=0.449067 ! 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=0.054587Jy sigma=0.449067 ! Fit after self-cal, rms=0.054598Jy sigma=0.449060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=2.906 mas, bpa=24.59 degrees ! Estimated noise=0.692453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551083 Jy ! Component: 100 - total flux cleaned = 0.000695758 Jy ! Component: 150 - total flux cleaned = 0.000760557 Jy ! Component: 200 - total flux cleaned = 0.000801455 Jy ! Total flux subtracted in 200 components = 0.000801455 Jy ! Clean residual min=-0.000828 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.150846 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 0.150846 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=0.054597Jy sigma=0.449049 ! Fit after self-cal, rms=0.054595Jy sigma=0.449024 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 = 0.000164052 Jy ! Component: 100 - total flux cleaned = 0.000199234 Jy ! Component: 150 - total flux cleaned = 0.000216159 Jy ! Component: 200 - total flux cleaned = 0.000209158 Jy ! Total flux subtracted in 200 components = 0.000209158 Jy ! Clean residual min=-0.000808 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.151056 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.151056 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=0.054598Jy sigma=0.449042 ! Fit after self-cal, rms=0.054597Jy sigma=0.449031 ! 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=0.9866 mas, bmaj=1.233 mas, bpa=5.94 degrees ! Estimated noise=0.540069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.233 at 5.94 degrees (North through East) ! Clean map min=-0.00080386 max=0.090341 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=0.7291 mas, bmaj=0.9849 mas, bpa=2.279 degrees ! Estimated noise=1.05648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689917 Jy ! Component: 100 - total flux cleaned = 0.0894012 Jy ! Component: 150 - total flux cleaned = 0.100639 Jy ! Component: 200 - total flux cleaned = 0.108333 Jy ! Total flux subtracted in 200 components = 0.108333 Jy ! Clean residual min=-0.002822 max=0.004498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.108333 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.108333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.233 mas, bpa=5.94 degrees ! Estimated noise=0.540069 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 = 0.00997666 Jy ! Component: 100 - total flux cleaned = 0.0167722 Jy ! Component: 150 - total flux cleaned = 0.0217631 Jy ! Component: 200 - total flux cleaned = 0.0255837 Jy ! Total flux subtracted in 200 components = 0.0255837 Jy ! Clean residual min=-0.001642 max=0.002516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.133917 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.133917 Jy ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030838 Jy ! Component: 100 - total flux cleaned = 0.00552539 Jy ! Component: 150 - total flux cleaned = 0.00748492 Jy ! Component: 200 - total flux cleaned = 0.00909091 Jy ! Total flux subtracted in 200 components = 0.00909091 Jy ! Clean residual min=-0.001135 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.143007 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.143008 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=2.689 mas, bmaj=2.906 mas, bpa=24.59 degrees ! Estimated noise=0.692453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229558 Jy ! Component: 100 - total flux cleaned = 0.00376541 Jy ! Component: 150 - total flux cleaned = 0.00482462 Jy ! Component: 200 - total flux cleaned = 0.00563195 Jy ! Total flux subtracted in 200 components = 0.00563195 Jy ! Clean residual min=-0.000903 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.148639 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 = 0.000635457 Jy ! Component: 100 - total flux cleaned = 0.00114065 Jy ! Component: 150 - total flux cleaned = 0.00154519 Jy ! Component: 200 - total flux cleaned = 0.00187051 Jy ! Total flux subtracted in 200 components = 0.00187051 Jy ! Clean residual min=-0.000830 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15051 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 140 components and 0.15051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.233 mas, bpa=5.94 degrees ! Estimated noise=0.540069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.41084e-05 Jy ! Component: 100 - total flux cleaned = 0.000238672 Jy ! Component: 150 - total flux cleaned = 0.000362634 Jy ! Component: 200 - total flux cleaned = 0.000381029 Jy ! Total flux subtracted in 200 components = 0.000381029 Jy ! Clean residual min=-0.000869 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.150891 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.150891 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=0.054598Jy sigma=0.449045 ! Fit after self-cal, rms=0.054593Jy sigma=0.448987 wmodel J1233+8054_X_map.mod ! Writing 155 model components to file: J1233+8054_X_map.mod wobs J1233+8054_X_uvs.fits ! Writing UV FITS file: J1233+8054_X_uvs.fits wwins J1233+8054_X_map.win ! wwins: Wrote 7 windows to J1233+8054_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 = 0.00019014 Jy ! Component: 100 - total flux cleaned = 0.000222183 Jy ! Component: 150 - total flux cleaned = 0.000253821 Jy ! Component: 200 - total flux cleaned = 0.000315195 Jy ! Component: 250 - total flux cleaned = 0.000345421 Jy ! Component: 300 - total flux cleaned = 0.000419153 Jy ! Component: 350 - total flux cleaned = 0.000404775 Jy ! Component: 400 - total flux cleaned = 0.000447353 Jy ! Component: 450 - total flux cleaned = 0.000461152 Jy ! Component: 500 - total flux cleaned = 0.000475042 Jy ! Component: 550 - total flux cleaned = 0.000502498 Jy ! Component: 600 - total flux cleaned = 0.000529314 Jy ! Component: 650 - total flux cleaned = 0.000568846 Jy ! Component: 700 - total flux cleaned = 0.000581915 Jy ! Component: 750 - total flux cleaned = 0.000620555 Jy ! Component: 800 - total flux cleaned = 0.000607624 Jy ! Component: 850 - total flux cleaned = 0.000620299 Jy ! Component: 900 - total flux cleaned = 0.000632663 Jy ! Component: 950 - total flux cleaned = 0.000682017 Jy ! Component: 1000 - total flux cleaned = 0.000682105 Jy ! Component: 1050 - total flux cleaned = 0.000754941 Jy ! Component: 1100 - total flux cleaned = 0.000779121 Jy ! Component: 1150 - total flux cleaned = 0.000791204 Jy ! Component: 1200 - total flux cleaned = 0.000850591 Jy ! Component: 1250 - total flux cleaned = 0.000920942 Jy ! Component: 1300 - total flux cleaned = 0.000944418 Jy ! Component: 1350 - total flux cleaned = 0.000990615 Jy ! Component: 1400 - total flux cleaned = 0.00103651 Jy ! Component: 1450 - total flux cleaned = 0.00104791 Jy ! Component: 1500 - total flux cleaned = 0.00110454 Jy ! Component: 1550 - total flux cleaned = 0.00117172 Jy ! Component: 1600 - total flux cleaned = 0.00119397 Jy ! Component: 1650 - total flux cleaned = 0.00121621 Jy ! Component: 1700 - total flux cleaned = 0.00124907 Jy ! Component: 1750 - total flux cleaned = 0.00127098 Jy ! Component: 1800 - total flux cleaned = 0.0012817 Jy ! Component: 1850 - total flux cleaned = 0.00128181 Jy ! Component: 1900 - total flux cleaned = 0.00131402 Jy ! Component: 1950 - total flux cleaned = 0.00132468 Jy ! Component: 2000 - total flux cleaned = 0.00134589 Jy ! Component: 2050 - total flux cleaned = 0.00137744 Jy ! Component: 2100 - total flux cleaned = 0.00141934 Jy ! Component: 2150 - total flux cleaned = 0.00145052 Jy ! Component: 2200 - total flux cleaned = 0.00142981 Jy ! Component: 2250 - total flux cleaned = 0.00146067 Jy ! Component: 2300 - total flux cleaned = 0.00148111 Jy ! Component: 2350 - total flux cleaned = 0.00145063 Jy ! Component: 2400 - total flux cleaned = 0.00146075 Jy ! Component: 2450 - total flux cleaned = 0.00146073 Jy ! Component: 2500 - total flux cleaned = 0.00145077 Jy ! Component: 2550 - total flux cleaned = 0.00154023 Jy ! Component: 2600 - total flux cleaned = 0.00146111 Jy ! Component: 2650 - total flux cleaned = 0.00149069 Jy ! Component: 2700 - total flux cleaned = 0.00149063 Jy ! Component: 2750 - total flux cleaned = 0.00152964 Jy ! Component: 2800 - total flux cleaned = 0.0015104 Jy ! Component: 2850 - total flux cleaned = 0.00152969 Jy ! Component: 2900 - total flux cleaned = 0.00151053 Jy ! Component: 2950 - total flux cleaned = 0.00152007 Jy ! Component: 3000 - total flux cleaned = 0.00153901 Jy ! Component: 3050 - total flux cleaned = 0.00154838 Jy ! Component: 3100 - total flux cleaned = 0.0015767 Jy ! Component: 3150 - total flux cleaned = 0.00160486 Jy ! Component: 3200 - total flux cleaned = 0.00159552 Jy ! Component: 3250 - total flux cleaned = 0.00161402 Jy ! Component: 3300 - total flux cleaned = 0.00163248 Jy ! Component: 3350 - total flux cleaned = 0.00166925 Jy ! Component: 3400 - total flux cleaned = 0.00163268 Jy ! Component: 3450 - total flux cleaned = 0.00166914 Jy ! Component: 3500 - total flux cleaned = 0.00166918 Jy ! Component: 3550 - total flux cleaned = 0.00167821 Jy ! Component: 3600 - total flux cleaned = 0.00169617 Jy ! Component: 3650 - total flux cleaned = 0.00167825 Jy ! Component: 3700 - total flux cleaned = 0.00171381 Jy ! Component: 3750 - total flux cleaned = 0.00171378 Jy ! Component: 3800 - total flux cleaned = 0.0017226 Jy ! Component: 3850 - total flux cleaned = 0.00171384 Jy ! Component: 3900 - total flux cleaned = 0.00167882 Jy ! Component: 3950 - total flux cleaned = 0.00173112 Jy ! Component: 4000 - total flux cleaned = 0.00173107 Jy ! Component: 4050 - total flux cleaned = 0.00172243 Jy ! Total flux subtracted in 4096 components = 0.00170527 Jy ! Clean residual min=-0.000545 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.152596 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 466 components and 0.152596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1233+8054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.233 at 5.94 degrees (North through East) ! Clean map min=-0.00062013 max=0.090182 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1233+8054_X_map.fits wmodel /image_prod/ug002_uva//J1233+8054_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1233+8054_X_map.mod wobs /image_prod/ug002_uva//J1233+8054_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1233+8054_X_uvs.fits wwins /image_prod/ug002_uva//J1233+8054_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1233+8054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0901817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475297 0.475297 0.950593 1.90119 3.80237 7.60474 15.2095 30.419 60.838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.184 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1233+8054_X_dfm.log closed on Thu Mar 5 00:44:11 2020