! Started logfile: /image_prod/ug002_uva//J1728+5013_X_dfm.log on Thu Mar 5 03:15:53 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//J1728+5013_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1728+5013_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99705 visibilities/baseline/integration-bin. ! Found source: J1728+5013 ! ! 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 60840 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 J1728+5013_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. ! ! 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=1.004336Jy sigma=9.182072 ! Fit after self-cal, rms=0.944103Jy sigma=8.626266 ! 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=0.7692 mas, bmaj=1.009 mas, bpa=-18.73 degrees ! Estimated noise=0.820294 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 = 0.042692 Jy ! Component: 100 - total flux cleaned = 0.0523242 Jy ! Total flux subtracted in 100 components = 0.0523242 Jy ! Clean residual min=-0.004180 max=0.009704 Jy/beam ! Clean residual mean=-0.000023 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0523242 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0523242 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=0.063357Jy sigma=0.539417 ! Fit after self-cal, rms=0.062197Jy sigma=0.528315 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878698 Jy ! Component: 100 - total flux cleaned = 0.0131263 Jy ! Total flux subtracted in 100 components = 0.0131263 Jy ! Clean residual min=-0.003933 max=0.006208 Jy/beam ! Clean residual mean=-0.000027 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0654506 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0654506 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=0.060697Jy sigma=0.512654 ! Fit after self-cal, rms=0.060515Jy sigma=0.511080 ! Inverting map ! Added new window around map position (3, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569545 Jy ! Component: 100 - total flux cleaned = 0.00869953 Jy ! Total flux subtracted in 100 components = 0.00869953 Jy ! Clean residual min=-0.003812 max=0.004669 Jy/beam ! Clean residual mean=-0.000029 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0741501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0741501 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=0.060079Jy sigma=0.507125 ! Fit after self-cal, rms=0.060008Jy sigma=0.506487 ! Inverting map ! Added new window around map position (-2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455006 Jy ! Component: 100 - total flux cleaned = 0.00643284 Jy ! Total flux subtracted in 100 components = 0.00643284 Jy ! Clean residual min=-0.003504 max=0.003476 Jy/beam ! Clean residual mean=-0.000030 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0805829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0805829 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=0.059681Jy sigma=0.503093 ! Fit after self-cal, rms=0.059635Jy sigma=0.502717 ! 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=1.058 mas, bmaj=1.319 mas, bpa=-15.58 degrees ! Estimated noise=0.318963 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 = 0.000597035 Jy ! Component: 100 - total flux cleaned = 0.00130419 Jy ! Component: 150 - total flux cleaned = 0.00154046 Jy ! Component: 200 - total flux cleaned = 0.00150143 Jy ! Total flux subtracted in 200 components = 0.00150143 Jy ! Clean residual min=-0.003752 max=0.004255 Jy/beam ! Clean residual mean=-0.000072 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0820844 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0820844 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=0.059503Jy sigma=0.501360 ! Fit after self-cal, rms=0.059480Jy sigma=0.501174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.319 at -15.58 degrees (North through East) ! Clean map min=-0.0036816 max=0.056009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.94 ! LA 1.10 MK 1.04 NL 1.12 OV 0.89 ! PT 1.06 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.91 ! LA 1.10 MK 1.06 NL 1.17 OV 0.88 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 0.92 ! LA 1.14 MK 1.04 NL 1.14 OV 0.89 ! PT 1.06 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 0.92 ! LA 1.12 MK 1.09 NL 1.17 OV 0.91 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 0.92 ! LA 1.10 MK 1.04 NL 1.12 OV 0.91 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 0.94 ! LA 1.09 MK 1.01 NL 1.13 OV 0.92 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 0.96 ! LA 1.14 MK 1.06 NL 1.14 OV 0.88 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.92 KP 0.94 ! LA 1.14 MK 1.03 NL 1.13 OV 0.92 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.94 ! LA 1.10 MK 1.09 NL 1.18 OV 0.89 ! PT 1.05 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 0.91 ! LA 1.15 MK 1.03 NL 1.14 OV 0.89 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 0.95 ! LA 1.11 MK 0.97 NL 1.09 OV 0.89 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 0.90 ! LA 1.13 MK 1.01 NL 1.18 OV 0.87 ! PT 1.07 SC 0.87 ! ! ! Fit before self-cal, rms=0.059480Jy sigma=0.501174 ! Fit after self-cal, rms=0.057395Jy sigma=0.496773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.299 mas, bpa=-13.02 degrees ! Estimated noise=0.313339 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 = 0.000715029 Jy ! Component: 100 - total flux cleaned = 0.000636737 Jy ! Component: 150 - total flux cleaned = 0.000575956 Jy ! Component: 200 - total flux cleaned = 0.000502912 Jy ! Total flux subtracted in 200 components = 0.000502912 Jy ! Clean residual min=-0.003115 max=0.003608 Jy/beam ! Clean residual mean=-0.000066 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0825873 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0825873 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=0.057352Jy sigma=0.496350 ! Fit after self-cal, rms=0.057397Jy sigma=0.496093 ! 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=0.057397Jy sigma=0.496093 ! Fit after self-cal, rms=0.065738Jy sigma=0.477144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.292 mas, bpa=-13.39 degrees ! Estimated noise=0.315616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581432 Jy ! Component: 100 - total flux cleaned = -0.000467433 Jy ! Component: 150 - total flux cleaned = -0.000327245 Jy ! Component: 200 - total flux cleaned = -0.000307518 Jy ! Total flux subtracted in 200 components = -0.000307518 Jy ! Clean residual min=-0.001098 max=0.002347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0822798 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0822797 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=0.065704Jy sigma=0.476864 ! Fit after self-cal, rms=0.066042Jy sigma=0.476079 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 (-4.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230318 Jy ! Component: 100 - total flux cleaned = 0.00340434 Jy ! Component: 150 - total flux cleaned = 0.00379303 Jy ! Component: 200 - total flux cleaned = 0.00415048 Jy ! Total flux subtracted in 200 components = 0.00415048 Jy ! Clean residual min=-0.000979 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0864302 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0864302 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=0.065963Jy sigma=0.475049 ! Fit after self-cal, rms=0.065946Jy sigma=0.474889 ! Inverting map ! Added new window around map position (22.6, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911202 Jy ! Component: 100 - total flux cleaned = 0.00142048 Jy ! Component: 150 - total flux cleaned = 0.00182078 Jy ! Component: 200 - total flux cleaned = 0.00216621 Jy ! Total flux subtracted in 200 components = 0.00216621 Jy ! Clean residual min=-0.000841 max=0.000894 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0885965 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.0885964 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=0.065921Jy sigma=0.474592 ! Fit after self-cal, rms=0.065917Jy sigma=0.474570 ! Inverting map ! Added new window around map position (18.4, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699296 Jy ! Component: 100 - total flux cleaned = 0.000968242 Jy ! Component: 150 - total flux cleaned = 0.00120598 Jy ! Component: 200 - total flux cleaned = 0.00143867 Jy ! Total flux subtracted in 200 components = 0.00143867 Jy ! Clean residual min=-0.000793 max=0.000867 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0900351 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.0900351 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=0.065900Jy sigma=0.474408 ! Fit after self-cal, rms=0.065899Jy sigma=0.474396 ! Inverting map ! Added new window around map position (-49.2, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635036 Jy ! Component: 100 - total flux cleaned = 0.000823047 Jy ! Component: 150 - total flux cleaned = 0.00107739 Jy ! Component: 200 - total flux cleaned = 0.0012441 Jy ! Total flux subtracted in 200 components = 0.0012441 Jy ! Clean residual min=-0.000766 max=0.000742 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0912792 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.0912792 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=0.065883Jy sigma=0.474254 ! Fit after self-cal, rms=0.065881Jy sigma=0.474240 ! 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=0.065881Jy sigma=0.474240 ! Fit after self-cal, rms=0.066724Jy sigma=0.474072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.285 mas, bpa=-13.52 degrees ! Estimated noise=0.31386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276485 Jy ! Component: 100 - total flux cleaned = 0.000533144 Jy ! Component: 150 - total flux cleaned = 0.000718577 Jy ! Component: 200 - total flux cleaned = 0.000900758 Jy ! Total flux subtracted in 200 components = 0.000900758 Jy ! Clean residual min=-0.000662 max=0.000631 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.09218 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.0921799 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=0.066712Jy sigma=0.473962 ! Fit after self-cal, rms=0.066720Jy sigma=0.473947 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 = 0.000142058 Jy ! Component: 100 - total flux cleaned = 0.000227523 Jy ! Component: 150 - total flux cleaned = 0.000320287 Jy ! Component: 200 - total flux cleaned = 0.000443983 Jy ! Total flux subtracted in 200 components = 0.000443983 Jy ! Clean residual min=-0.000632 max=0.000602 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0926239 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 152 components and 0.0926239 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=0.066714Jy sigma=0.473893 ! Fit after self-cal, rms=0.066712Jy sigma=0.473888 ! 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=0.066712Jy sigma=0.473888 ! Fit after self-cal, rms=0.066752Jy sigma=0.473869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=2.402 mas, bpa=76.91 degrees ! Estimated noise=0.395747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545128 Jy ! Component: 100 - total flux cleaned = 0.000768449 Jy ! Component: 150 - total flux cleaned = 0.000925 Jy ! Component: 200 - total flux cleaned = 0.00100385 Jy ! Total flux subtracted in 200 components = 0.00100385 Jy ! Clean residual min=-0.000828 max=0.000681 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0936278 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.0936278 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=0.066749Jy sigma=0.473831 ! Fit after self-cal, rms=0.066747Jy sigma=0.473823 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 = 6.70186e-05 Jy ! Component: 100 - total flux cleaned = 0.000195113 Jy ! Component: 150 - total flux cleaned = 0.000260769 Jy ! Component: 200 - total flux cleaned = 0.000320634 Jy ! Total flux subtracted in 200 components = 0.000320634 Jy ! Clean residual min=-0.000809 max=0.000694 Jy/beam ! Clean residual mean=0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0939484 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 204 components and 0.0939484 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=0.066746Jy sigma=0.473811 ! Fit after self-cal, rms=0.066746Jy sigma=0.473808 ! 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=1.055 mas, bmaj=1.283 mas, bpa=-13.56 degrees ! Estimated noise=0.313723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.283 at -13.56 degrees (North through East) ! Clean map min=-0.0010218 max=0.05516 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=0.7743 mas, bmaj=0.9782 mas, bpa=-16.34 degrees ! Estimated noise=0.798351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421263 Jy ! Component: 100 - total flux cleaned = 0.055806 Jy ! Component: 150 - total flux cleaned = 0.0639339 Jy ! Component: 200 - total flux cleaned = 0.0694234 Jy ! Total flux subtracted in 200 components = 0.0694234 Jy ! Clean residual min=-0.002397 max=0.003074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0694234 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0694234 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.283 mas, bpa=-13.56 degrees ! Estimated noise=0.313723 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 = 0.00548493 Jy ! Component: 100 - total flux cleaned = 0.00915161 Jy ! Component: 150 - total flux cleaned = 0.0118966 Jy ! Component: 200 - total flux cleaned = 0.0140724 Jy ! Total flux subtracted in 200 components = 0.0140724 Jy ! Clean residual min=-0.001120 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0834959 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.0834959 Jy ! Inverting map ! Added new window around map position (-3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178059 Jy ! Component: 100 - total flux cleaned = 0.00326447 Jy ! Component: 150 - total flux cleaned = 0.00428779 Jy ! Component: 200 - total flux cleaned = 0.00514324 Jy ! Total flux subtracted in 200 components = 0.00514324 Jy ! Clean residual min=-0.000853 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0886391 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.0886391 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=2.326 mas, bmaj=2.402 mas, bpa=76.91 degrees ! Estimated noise=0.395747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155441 Jy ! Component: 100 - total flux cleaned = 0.00248186 Jy ! Component: 150 - total flux cleaned = 0.00312193 Jy ! Component: 200 - total flux cleaned = 0.00369724 Jy ! Total flux subtracted in 200 components = 0.00369724 Jy ! Clean residual min=-0.000969 max=0.000815 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0923363 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 = 0.000493184 Jy ! Component: 100 - total flux cleaned = 0.000899964 Jy ! Component: 150 - total flux cleaned = 0.00115834 Jy ! Component: 200 - total flux cleaned = 0.00131942 Jy ! Total flux subtracted in 200 components = 0.00131942 Jy ! Clean residual min=-0.000891 max=0.000786 Jy/beam ! Clean residual mean=0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0936558 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 142 components and 0.0936558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.283 mas, bpa=-13.56 degrees ! Estimated noise=0.313723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174657 Jy ! Component: 100 - total flux cleaned = 0.000274267 Jy ! Component: 150 - total flux cleaned = 0.000359148 Jy ! Component: 200 - total flux cleaned = 0.000379434 Jy ! Total flux subtracted in 200 components = 0.000379434 Jy ! Clean residual min=-0.000662 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0940352 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.0940352 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=0.066769Jy sigma=0.473999 ! Fit after self-cal, rms=0.066761Jy sigma=0.473929 wmodel J1728+5013_X_map.mod ! Writing 156 model components to file: J1728+5013_X_map.mod wobs J1728+5013_X_uvs.fits ! Writing UV FITS file: J1728+5013_X_uvs.fits wwins J1728+5013_X_map.win ! wwins: Wrote 9 windows to J1728+5013_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 = -0.000153223 Jy ! Component: 100 - total flux cleaned = -0.000232862 Jy ! Component: 150 - total flux cleaned = -0.000287516 Jy ! Component: 200 - total flux cleaned = -0.000340866 Jy ! Component: 250 - total flux cleaned = -0.00036165 Jy ! Component: 300 - total flux cleaned = -0.000381884 Jy ! Component: 350 - total flux cleaned = -0.00039177 Jy ! Component: 400 - total flux cleaned = -0.000352745 Jy ! Component: 450 - total flux cleaned = -0.000401165 Jy ! Component: 500 - total flux cleaned = -0.000410634 Jy ! Component: 550 - total flux cleaned = -0.000429358 Jy ! Component: 600 - total flux cleaned = -0.000447781 Jy ! Component: 650 - total flux cleaned = -0.000447664 Jy ! Component: 700 - total flux cleaned = -0.000429714 Jy ! Component: 750 - total flux cleaned = -0.000483157 Jy ! Component: 800 - total flux cleaned = -0.00043909 Jy ! Component: 850 - total flux cleaned = -0.000465131 Jy ! Component: 900 - total flux cleaned = -0.000464907 Jy ! Component: 950 - total flux cleaned = -0.000473393 Jy ! Component: 1000 - total flux cleaned = -0.000464869 Jy ! Component: 1050 - total flux cleaned = -0.000464909 Jy ! Component: 1100 - total flux cleaned = -0.000489656 Jy ! Component: 1150 - total flux cleaned = -0.000489682 Jy ! Component: 1200 - total flux cleaned = -0.000497766 Jy ! Component: 1250 - total flux cleaned = -0.000497746 Jy ! Component: 1300 - total flux cleaned = -0.000513536 Jy ! Component: 1350 - total flux cleaned = -0.000529178 Jy ! Component: 1400 - total flux cleaned = -0.000513737 Jy ! Component: 1450 - total flux cleaned = -0.000552305 Jy ! Component: 1500 - total flux cleaned = -0.000567697 Jy ! Component: 1550 - total flux cleaned = -0.000567657 Jy ! Component: 1600 - total flux cleaned = -0.000560226 Jy ! Component: 1650 - total flux cleaned = -0.000575104 Jy ! Component: 1700 - total flux cleaned = -0.000575096 Jy ! Component: 1750 - total flux cleaned = -0.000575046 Jy ! Component: 1800 - total flux cleaned = -0.000589678 Jy ! Component: 1850 - total flux cleaned = -0.000567902 Jy ! Component: 1900 - total flux cleaned = -0.00059669 Jy ! Component: 1950 - total flux cleaned = -0.000582473 Jy ! Component: 2000 - total flux cleaned = -0.00057543 Jy ! Component: 2050 - total flux cleaned = -0.000603606 Jy ! Component: 2100 - total flux cleaned = -0.000610569 Jy ! Component: 2150 - total flux cleaned = -0.000596621 Jy ! Component: 2200 - total flux cleaned = -0.00062433 Jy ! Component: 2250 - total flux cleaned = -0.000603684 Jy ! Component: 2300 - total flux cleaned = -0.000603696 Jy ! Component: 2350 - total flux cleaned = -0.000610516 Jy ! Component: 2400 - total flux cleaned = -0.00057683 Jy ! Component: 2450 - total flux cleaned = -0.000630452 Jy ! Component: 2500 - total flux cleaned = -0.000583731 Jy ! Component: 2550 - total flux cleaned = -0.000563921 Jy ! Component: 2600 - total flux cleaned = -0.000577164 Jy ! Component: 2650 - total flux cleaned = -0.00057062 Jy ! Component: 2700 - total flux cleaned = -0.000583638 Jy ! Component: 2750 - total flux cleaned = -0.000590078 Jy ! Component: 2800 - total flux cleaned = -0.000570734 Jy ! Component: 2850 - total flux cleaned = -0.000589961 Jy ! Component: 2900 - total flux cleaned = -0.000570784 Jy ! Component: 2950 - total flux cleaned = -0.000564538 Jy ! Component: 3000 - total flux cleaned = -0.000558245 Jy ! Component: 3050 - total flux cleaned = -0.000551961 Jy ! Component: 3100 - total flux cleaned = -0.000558256 Jy ! Component: 3150 - total flux cleaned = -0.000570706 Jy ! Component: 3200 - total flux cleaned = -0.000576972 Jy ! Component: 3250 - total flux cleaned = -0.000558491 Jy ! Component: 3300 - total flux cleaned = -0.000570792 Jy ! Component: 3350 - total flux cleaned = -0.000583054 Jy ! Component: 3400 - total flux cleaned = -0.000552651 Jy ! Component: 3450 - total flux cleaned = -0.000564761 Jy ! Component: 3500 - total flux cleaned = -0.000546661 Jy ! Component: 3550 - total flux cleaned = -0.000546657 Jy ! Component: 3600 - total flux cleaned = -0.000564567 Jy ! Component: 3650 - total flux cleaned = -0.000540782 Jy ! Component: 3700 - total flux cleaned = -0.000517154 Jy ! Component: 3750 - total flux cleaned = -0.000523051 Jy ! Component: 3800 - total flux cleaned = -0.000540614 Jy ! Component: 3850 - total flux cleaned = -0.00054644 Jy ! Component: 3900 - total flux cleaned = -0.000499873 Jy ! Component: 3950 - total flux cleaned = -0.000523021 Jy ! Component: 4000 - total flux cleaned = -0.00049993 Jy ! Component: 4050 - total flux cleaned = -0.000476929 Jy ! Total flux subtracted in 4096 components = -0.000482669 Jy ! Clean residual min=-0.000443 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0935525 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 487 components and 0.0935526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1728+5013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.283 at -13.56 degrees (North through East) ! Clean map min=-0.00064547 max=0.054907 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1728+5013_X_map.fits wmodel /image_prod/ug002_uva//J1728+5013_X_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J1728+5013_X_map.mod wobs /image_prod/ug002_uva//J1728+5013_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1728+5013_X_uvs.fits wwins /image_prod/ug002_uva//J1728+5013_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1728+5013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.93753e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542963 0.542963 1.08593 2.17185 4.3437 8.68741 17.3748 34.7496 69.4993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.523 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1728+5013_X_dfm.log closed on Thu Mar 5 03:16:00 2020