! Started logfile: /image_prod/ug002_uva//J0307+1241_X_dfm.log on Wed Mar 4 19:49:13 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//J0307+1241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0307+1241_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0307+1241 ! ! 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 64800 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 J0307+1241_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=1.000926Jy sigma=10.128253 ! Fit after self-cal, rms=0.973744Jy sigma=9.840896 ! 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=0.6812 mas, bmaj=1.703 mas, bpa=-1.084 degrees ! Estimated noise=0.731625 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 = 0.0200963 Jy ! Component: 100 - total flux cleaned = 0.0258824 Jy ! Total flux subtracted in 100 components = 0.0258824 Jy ! Clean residual min=-0.004892 max=0.003210 Jy/beam ! Clean residual mean=-0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0258824 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0258824 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=0.053660Jy sigma=0.530863 ! Fit after self-cal, rms=0.052200Jy sigma=0.516188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529923 Jy ! Component: 100 - total flux cleaned = 0.00833129 Jy ! Total flux subtracted in 100 components = 0.00833129 Jy ! Clean residual min=-0.004485 max=0.003167 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0342136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0342136 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=0.051583Jy sigma=0.508225 ! Fit after self-cal, rms=0.051585Jy sigma=0.507976 ! 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=0.8933 mas, bmaj=2.032 mas, bpa=-1.066 degrees ! Estimated noise=0.278054 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 = 0.00325576 Jy ! Component: 100 - total flux cleaned = 0.00521825 Jy ! Component: 150 - total flux cleaned = 0.00641622 Jy ! Component: 200 - total flux cleaned = 0.00705395 Jy ! Total flux subtracted in 200 components = 0.00705395 Jy ! Clean residual min=-0.003688 max=0.003320 Jy/beam ! Clean residual mean=-0.000006 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0412676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0412676 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=0.051406Jy sigma=0.505363 ! Fit after self-cal, rms=0.051411Jy sigma=0.505046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 2.032 at -1.066 degrees (North through East) ! Clean map min=-0.0034695 max=0.028366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.14 KP 0.90 LA 1.05 ! MK 1.21 NL 0.78 OV 1.19 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.18 KP 0.94 LA 1.02 ! MK 1.25 NL 0.76 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.21 KP 0.95 LA 1.02 ! MK 1.18 NL 0.79 OV 1.19 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.24 KP 0.89 LA 1.02 ! MK 1.21 NL 0.77 OV 1.16 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.26 KP 0.99 LA 0.97 ! MK 1.19 NL 0.69 OV 1.12 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.19 KP 0.98 LA 1.01 ! MK 1.16 NL 0.70 OV 1.12 PT 1.08 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.22 KP 0.98 LA 1.00 ! MK 1.16 NL 0.74 OV 1.13 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 KP 1.03 LA 1.02 ! MK 1.17 NL 0.71 OV 1.09 PT 1.10 ! SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.19 KP 0.98 LA 0.96 ! MK 1.08 NL 0.66 OV 1.17 PT 1.06 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 KP 0.97 LA 1.02 ! MK 0.95 NL 0.65 OV 1.25 PT 1.07 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.13 KP 0.98 LA 0.99 ! MK 0.91 NL 0.67 OV 1.13 PT 1.03 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 KP 0.98 LA 1.04 ! MK 0.80 NL 0.65 OV 1.18 PT 1.03 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.051411Jy sigma=0.505046 ! Fit after self-cal, rms=0.051037Jy sigma=0.498837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.018 mas, bpa=-0.7612 degrees ! Estimated noise=0.276956 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 (-7.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361971 Jy ! Component: 100 - total flux cleaned = 0.00533267 Jy ! Component: 150 - total flux cleaned = 0.00642346 Jy ! Component: 200 - total flux cleaned = 0.006759 Jy ! Total flux subtracted in 200 components = 0.006759 Jy ! Clean residual min=-0.001620 max=0.002372 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0480266 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0480266 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=0.050797Jy sigma=0.496081 ! Fit after self-cal, rms=0.051295Jy sigma=0.492761 ! 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=0.051295Jy sigma=0.492761 ! Fit after self-cal, rms=0.052975Jy sigma=0.490592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.011 mas, bpa=-1.374 degrees ! Estimated noise=0.275369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229381 Jy ! Component: 100 - total flux cleaned = 0.00299371 Jy ! Component: 150 - total flux cleaned = 0.00351186 Jy ! Component: 200 - total flux cleaned = 0.00391779 Jy ! Total flux subtracted in 200 components = 0.00391779 Jy ! Clean residual min=-0.001631 max=0.002145 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0519444 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0519444 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=0.052849Jy sigma=0.489287 ! Fit after self-cal, rms=0.053279Jy sigma=0.488061 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 (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087874 Jy ! Component: 100 - total flux cleaned = 0.00138338 Jy ! Component: 150 - total flux cleaned = 0.00159796 Jy ! Component: 200 - total flux cleaned = 0.00186716 Jy ! Total flux subtracted in 200 components = 0.00186716 Jy ! Clean residual min=-0.001629 max=0.001913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0538115 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0538115 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=0.053147Jy sigma=0.486405 ! Fit after self-cal, rms=0.053193Jy sigma=0.485929 ! Inverting map ! Added new window around map position (9.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128385 Jy ! Component: 100 - total flux cleaned = 0.00194111 Jy ! Component: 150 - total flux cleaned = 0.00229646 Jy ! Component: 200 - total flux cleaned = 0.00265274 Jy ! Total flux subtracted in 200 components = 0.00265274 Jy ! Clean residual min=-0.001524 max=0.001611 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0564643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.0564643 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=0.053079Jy sigma=0.484471 ! Fit after self-cal, rms=0.053089Jy sigma=0.484103 ! Inverting map ! Added new window around map position (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123344 Jy ! Component: 100 - total flux cleaned = 0.0017377 Jy ! Component: 150 - total flux cleaned = 0.00217385 Jy ! Component: 200 - total flux cleaned = 0.00248972 Jy ! Total flux subtracted in 200 components = 0.00248972 Jy ! Clean residual min=-0.001473 max=0.001642 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.058954 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.058954 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=0.052997Jy sigma=0.483152 ! Fit after self-cal, rms=0.052993Jy sigma=0.482818 ! Inverting map ! Added new window around map position (-7.6, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170991 Jy ! Component: 100 - total flux cleaned = 0.0024358 Jy ! Component: 150 - total flux cleaned = 0.00288657 Jy ! Component: 200 - total flux cleaned = 0.00341962 Jy ! Total flux subtracted in 200 components = 0.00341962 Jy ! Clean residual min=-0.001384 max=0.001271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0623736 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.0623736 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=0.052891Jy sigma=0.481861 ! Fit after self-cal, rms=0.052912Jy sigma=0.481576 ! 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=0.052912Jy sigma=0.481576 ! Fit after self-cal, rms=0.053999Jy sigma=0.480716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=2.012 mas, bpa=-1.815 degrees ! Estimated noise=0.270629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620182 Jy ! Component: 100 - total flux cleaned = 0.00145433 Jy ! Component: 150 - total flux cleaned = 0.00221099 Jy ! Component: 200 - total flux cleaned = 0.00282036 Jy ! Total flux subtracted in 200 components = 0.00282036 Jy ! Clean residual min=-0.001084 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.065194 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.065194 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=0.053913Jy sigma=0.479986 ! Fit after self-cal, rms=0.054145Jy sigma=0.479478 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 = 0.000516315 Jy ! Component: 100 - total flux cleaned = 0.00117134 Jy ! Component: 150 - total flux cleaned = 0.0016035 Jy ! Component: 200 - total flux cleaned = 0.00190101 Jy ! Total flux subtracted in 200 components = 0.00190101 Jy ! Clean residual min=-0.001153 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.067095 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 147 components and 0.067095 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=0.054080Jy sigma=0.478970 ! Fit after self-cal, rms=0.054070Jy sigma=0.478763 ! 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=0.054070Jy sigma=0.478763 ! Fit after self-cal, rms=0.054462Jy sigma=0.478479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.022 mas, bpa=-3.386 degrees ! Estimated noise=0.33954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180923 Jy ! Component: 100 - total flux cleaned = 0.00300545 Jy ! Component: 150 - total flux cleaned = 0.00394475 Jy ! Component: 200 - total flux cleaned = 0.00472387 Jy ! Total flux subtracted in 200 components = 0.00472387 Jy ! Clean residual min=-0.001490 max=0.001544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0718189 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 180 components and 0.0718189 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=0.054425Jy sigma=0.478215 ! Fit after self-cal, rms=0.054491Jy sigma=0.477782 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 (-4.6, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164197 Jy ! Component: 100 - total flux cleaned = 0.00245874 Jy ! Component: 150 - total flux cleaned = 0.00306445 Jy ! Component: 200 - total flux cleaned = 0.00351993 Jy ! Total flux subtracted in 200 components = 0.00351993 Jy ! Clean residual min=-0.001390 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0753388 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 226 components and 0.0753388 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=0.054439Jy sigma=0.477364 ! Fit after self-cal, rms=0.054373Jy sigma=0.477099 ! 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=0.9039 mas, bmaj=2.014 mas, bpa=-2.021 degrees ! Estimated noise=0.265555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.014 at -2.021 degrees (North through East) ! Clean map min=-0.0027508 max=0.024306 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=0.694 mas, bmaj=1.712 mas, bpa=-2.611 degrees ! Estimated noise=0.68209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176945 Jy ! Component: 100 - total flux cleaned = 0.0247186 Jy ! Component: 150 - total flux cleaned = 0.0298337 Jy ! Component: 200 - total flux cleaned = 0.0340571 Jy ! Total flux subtracted in 200 components = 0.0340571 Jy ! Clean residual min=-0.003568 max=0.003959 Jy/beam ! Clean residual mean=-0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0340571 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0340571 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.014 mas, bpa=-2.021 degrees ! Estimated noise=0.265555 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 = 0.007102 Jy ! Component: 100 - total flux cleaned = 0.0123394 Jy ! Component: 150 - total flux cleaned = 0.0164982 Jy ! Component: 200 - total flux cleaned = 0.01989 Jy ! Total flux subtracted in 200 components = 0.01989 Jy ! Clean residual min=-0.002117 max=0.002481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0539472 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.0539472 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293616 Jy ! Component: 100 - total flux cleaned = 0.00542504 Jy ! Component: 150 - total flux cleaned = 0.00728069 Jy ! Component: 200 - total flux cleaned = 0.00887297 Jy ! Total flux subtracted in 200 components = 0.00887297 Jy ! Clean residual min=-0.001658 max=0.001588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0628201 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 102 components and 0.0628202 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=2.162 mas, bmaj=3.022 mas, bpa=-3.386 degrees ! Estimated noise=0.33954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292802 Jy ! Component: 100 - total flux cleaned = 0.00511761 Jy ! Component: 150 - total flux cleaned = 0.00688475 Jy ! Component: 200 - total flux cleaned = 0.00830722 Jy ! Total flux subtracted in 200 components = 0.00830722 Jy ! Clean residual min=-0.001644 max=0.001448 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0711274 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 = 0.00107628 Jy ! Component: 100 - total flux cleaned = 0.00202869 Jy ! Component: 150 - total flux cleaned = 0.00288277 Jy ! Component: 200 - total flux cleaned = 0.00358393 Jy ! Total flux subtracted in 200 components = 0.00358393 Jy ! Clean residual min=-0.001536 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0747113 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 200 components and 0.0747113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=2.014 mas, bpa=-2.021 degrees ! Estimated noise=0.265555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517944 Jy ! Component: 100 - total flux cleaned = -0.00037106 Jy ! Component: 150 - total flux cleaned = -8.53429e-05 Jy ! Component: 200 - total flux cleaned = 0.00025091 Jy ! Total flux subtracted in 200 components = 0.00025091 Jy ! Clean residual min=-0.001016 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0749622 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 217 components and 0.0749622 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=0.054330Jy sigma=0.477342 ! Fit after self-cal, rms=0.054240Jy sigma=0.476703 wmodel J0307+1241_X_map.mod ! Writing 217 model components to file: J0307+1241_X_map.mod wobs J0307+1241_X_uvs.fits ! Writing UV FITS file: J0307+1241_X_uvs.fits wwins J0307+1241_X_map.win ! wwins: Wrote 8 windows to J0307+1241_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 = -0.00027037 Jy ! Component: 100 - total flux cleaned = -0.000269627 Jy ! Component: 150 - total flux cleaned = -0.000269618 Jy ! Component: 200 - total flux cleaned = -0.000300988 Jy ! Component: 250 - total flux cleaned = -0.000346862 Jy ! Component: 300 - total flux cleaned = -0.000406369 Jy ! Component: 350 - total flux cleaned = -0.000493138 Jy ! Component: 400 - total flux cleaned = -0.000577771 Jy ! Component: 450 - total flux cleaned = -0.000646088 Jy ! Component: 500 - total flux cleaned = -0.000672827 Jy ! Component: 550 - total flux cleaned = -0.00075169 Jy ! Component: 600 - total flux cleaned = -0.00079057 Jy ! Component: 650 - total flux cleaned = -0.000853646 Jy ! Component: 700 - total flux cleaned = -0.000927695 Jy ! Component: 750 - total flux cleaned = -0.000927482 Jy ! Component: 800 - total flux cleaned = -0.000987024 Jy ! Component: 850 - total flux cleaned = -0.00104536 Jy ! Component: 900 - total flux cleaned = -0.0010801 Jy ! Component: 950 - total flux cleaned = -0.0011704 Jy ! Component: 1000 - total flux cleaned = -0.00119265 Jy ! Component: 1050 - total flux cleaned = -0.00122554 Jy ! Component: 1100 - total flux cleaned = -0.0013221 Jy ! Component: 1150 - total flux cleaned = -0.00134325 Jy ! Component: 1200 - total flux cleaned = -0.00141613 Jy ! Component: 1250 - total flux cleaned = -0.0014572 Jy ! Component: 1300 - total flux cleaned = -0.00150776 Jy ! Component: 1350 - total flux cleaned = -0.0015376 Jy ! Component: 1400 - total flux cleaned = -0.00156717 Jy ! Component: 1450 - total flux cleaned = -0.00158652 Jy ! Component: 1500 - total flux cleaned = -0.00163418 Jy ! Component: 1550 - total flux cleaned = -0.00166244 Jy ! Component: 1600 - total flux cleaned = -0.00169963 Jy ! Component: 1650 - total flux cleaned = -0.00175474 Jy ! Component: 1700 - total flux cleaned = -0.0017366 Jy ! Component: 1750 - total flux cleaned = -0.00179051 Jy ! Component: 1800 - total flux cleaned = -0.00183484 Jy ! Component: 1850 - total flux cleaned = -0.00186116 Jy ! Component: 1900 - total flux cleaned = -0.00186139 Jy ! Component: 1950 - total flux cleaned = -0.0019212 Jy ! Component: 2000 - total flux cleaned = -0.00193812 Jy ! Component: 2050 - total flux cleaned = -0.00194647 Jy ! Component: 2100 - total flux cleaned = -0.00199604 Jy ! Component: 2150 - total flux cleaned = -0.00198785 Jy ! Component: 2200 - total flux cleaned = -0.00200415 Jy ! Component: 2250 - total flux cleaned = -0.0020042 Jy ! Component: 2300 - total flux cleaned = -0.00202805 Jy ! Component: 2350 - total flux cleaned = -0.00203579 Jy ! Component: 2400 - total flux cleaned = -0.00200469 Jy ! Component: 2450 - total flux cleaned = -0.00201238 Jy ! Component: 2500 - total flux cleaned = -0.00200491 Jy ! Component: 2550 - total flux cleaned = -0.00205777 Jy ! Component: 2600 - total flux cleaned = -0.00204275 Jy ! Component: 2650 - total flux cleaned = -0.00205766 Jy ! Component: 2700 - total flux cleaned = -0.00206495 Jy ! Component: 2750 - total flux cleaned = -0.00206499 Jy ! Component: 2800 - total flux cleaned = -0.00207226 Jy ! Component: 2850 - total flux cleaned = -0.00207223 Jy ! Component: 2900 - total flux cleaned = -0.0020794 Jy ! Component: 2950 - total flux cleaned = -0.00208638 Jy ! Component: 3000 - total flux cleaned = -0.00207945 Jy ! Component: 3050 - total flux cleaned = -0.00210694 Jy ! Component: 3100 - total flux cleaned = -0.00207962 Jy ! Component: 3150 - total flux cleaned = -0.00207274 Jy ! Component: 3200 - total flux cleaned = -0.0020391 Jy ! Component: 3250 - total flux cleaned = -0.0020325 Jy ! Component: 3300 - total flux cleaned = -0.0019994 Jy ! Component: 3350 - total flux cleaned = -0.00197323 Jy ! Component: 3400 - total flux cleaned = -0.00193412 Jy ! Component: 3450 - total flux cleaned = -0.00194043 Jy ! Component: 3500 - total flux cleaned = -0.00190193 Jy ! Component: 3550 - total flux cleaned = -0.00188286 Jy ! Component: 3600 - total flux cleaned = -0.00183878 Jy ! Component: 3650 - total flux cleaned = -0.00181382 Jy ! Component: 3700 - total flux cleaned = -0.00180762 Jy ! Component: 3750 - total flux cleaned = -0.00175218 Jy ! Component: 3800 - total flux cleaned = -0.00174605 Jy ! Component: 3850 - total flux cleaned = -0.00173392 Jy ! Component: 3900 - total flux cleaned = -0.00168564 Jy ! Component: 3950 - total flux cleaned = -0.00166774 Jy ! Component: 4000 - total flux cleaned = -0.00162027 Jy ! Component: 4050 - total flux cleaned = -0.00161436 Jy ! Total flux subtracted in 4096 components = -0.00156748 Jy ! Clean residual min=-0.000334 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0733947 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 557 components and 0.0733947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0307+1241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.014 at -2.021 degrees (North through East) ! Clean map min=-0.0015953 max=0.023093 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0307+1241_X_map.fits wmodel /image_prod/ug002_uva//J0307+1241_X_map.mod ! Writing 557 model components to file: /image_prod/ug002_uva//J0307+1241_X_map.mod wobs /image_prod/ug002_uva//J0307+1241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0307+1241_X_uvs.fits wwins /image_prod/ug002_uva//J0307+1241_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0307+1241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0230933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34235 1.34235 2.6847 5.3694 10.7388 21.4776 42.9552 85.9104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.488 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0307+1241_X_dfm.log closed on Wed Mar 4 19:49:22 2020