! Started logfile: /image_prod/ug002_uva//J1526-0425_X_dfm.log on Thu Mar 5 02:14:41 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//J1526-0425_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526-0425_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848519 visibilities/baseline/integration-bin. ! Found source: J1526-0425 ! ! 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 27492 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 J1526-0425_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014397Jy sigma=8.555529 ! Fit after self-cal, rms=0.843695Jy sigma=7.133671 ! 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=0.6778 mas, bmaj=1.696 mas, bpa=-3.444 degrees ! Estimated noise=0.871815 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 = 0.117093 Jy ! Component: 100 - total flux cleaned = 0.145396 Jy ! Total flux subtracted in 100 components = 0.145396 Jy ! Clean residual min=-0.004267 max=0.011413 Jy/beam ! Clean residual mean=0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.145395 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.145395 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=0.067383Jy sigma=0.528390 ! Fit after self-cal, rms=0.067330Jy sigma=0.528085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122214 Jy ! Component: 100 - total flux cleaned = 0.0184976 Jy ! Total flux subtracted in 100 components = 0.0184976 Jy ! Clean residual min=-0.003724 max=0.007390 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.163893 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.163893 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=0.063910Jy sigma=0.498365 ! Fit after self-cal, rms=0.063864Jy sigma=0.498071 ! Inverting map ! Added new window around map position (2.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727057 Jy ! Component: 100 - total flux cleaned = 0.0114551 Jy ! Total flux subtracted in 100 components = 0.0114551 Jy ! Clean residual min=-0.003689 max=0.004288 Jy/beam ! Clean residual mean=0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.175348 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.175348 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=0.062643Jy sigma=0.486874 ! Fit after self-cal, rms=0.062547Jy sigma=0.486118 ! 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=0.8513 mas, bmaj=1.986 mas, bpa=-3.027 degrees ! Estimated noise=0.514099 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646078 Jy ! Component: 100 - total flux cleaned = 0.010421 Jy ! Component: 150 - total flux cleaned = 0.0131547 Jy ! Component: 200 - total flux cleaned = 0.0140706 Jy ! Total flux subtracted in 200 components = 0.0140706 Jy ! Clean residual min=-0.002936 max=0.003907 Jy/beam ! Clean residual mean=0.000008 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.189419 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.189419 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=0.061785Jy sigma=0.479440 ! Fit after self-cal, rms=0.061747Jy sigma=0.479035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.986 at -3.027 degrees (North through East) ! Clean map min=-0.002792 max=0.15279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.04 KP 1.03 ! LA 1.03 MK 1.01 NL 1.10 OV 0.99 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 1.02 ! LA 1.02 MK 0.99 NL 1.09 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.01 NL 1.07 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.02 ! LA 1.04 MK 1.01 NL 1.07 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.03 ! LA 0.99 MK 0.98 NL 1.10 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 0.97 NL 1.10 OV 1.00 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 1.02 ! LA 0.97 MK 1.07 NL 1.11 OV 0.97 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.00 NL 1.08 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.02 KP 1.00 ! LA 1.00 MK 0.95 NL 1.07 OV 1.01 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 1.02 ! LA 0.99 MK 1.01 NL 1.07 OV 1.06 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 0.95 NL 1.06 OV 0.97 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00 KP 1.06 ! LA 0.98 MK 1.03 NL 1.09 OV 1.06 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.061747Jy sigma=0.479035 ! Fit after self-cal, rms=0.059348Jy sigma=0.468668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=1.99 mas, bpa=-3.107 degrees ! Estimated noise=0.511859 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 = -0.000246449 Jy ! Component: 100 - total flux cleaned = -0.000504413 Jy ! Component: 150 - total flux cleaned = -0.000700627 Jy ! Component: 200 - total flux cleaned = -0.00081825 Jy ! Total flux subtracted in 200 components = -0.00081825 Jy ! Clean residual min=-0.001191 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.188601 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.188601 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=0.059308Jy sigma=0.468338 ! Fit after self-cal, rms=0.059300Jy sigma=0.468233 ! 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=0.059300Jy sigma=0.468233 ! Fit after self-cal, rms=0.059359Jy sigma=0.467002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.991 mas, bpa=-3.092 degrees ! Estimated noise=0.512029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338496 Jy ! Component: 100 - total flux cleaned = -0.000411326 Jy ! Component: 150 - total flux cleaned = -0.000472573 Jy ! Component: 200 - total flux cleaned = -0.000508463 Jy ! Total flux subtracted in 200 components = -0.000508463 Jy ! Clean residual min=-0.001132 max=0.001187 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.188092 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.188092 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=0.059340Jy sigma=0.466845 ! Fit after self-cal, rms=0.059345Jy sigma=0.466827 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 (-47.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913434 Jy ! Component: 100 - total flux cleaned = 0.000954347 Jy ! Component: 150 - total flux cleaned = 0.000955366 Jy ! Component: 200 - total flux cleaned = 0.00100616 Jy ! Total flux subtracted in 200 components = 0.00100616 Jy ! Clean residual min=-0.001049 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.189098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.189098 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=0.059325Jy sigma=0.466656 ! Fit after self-cal, rms=0.059325Jy sigma=0.466649 ! Inverting map ! Added new window around map position (-7.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776409 Jy ! Component: 100 - total flux cleaned = 0.000776814 Jy ! Component: 150 - total flux cleaned = 0.000729138 Jy ! Component: 200 - total flux cleaned = 0.000726575 Jy ! Total flux subtracted in 200 components = 0.000726575 Jy ! Clean residual min=-0.001073 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.189825 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.189825 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=0.059298Jy sigma=0.466442 ! Fit after self-cal, rms=0.059296Jy sigma=0.466425 ! 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=0.059296Jy sigma=0.466425 ! Fit after self-cal, rms=0.059358Jy sigma=0.466039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=1.991 mas, bpa=-3.087 degrees ! Estimated noise=0.511375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144401 Jy ! Component: 100 - total flux cleaned = -0.000222046 Jy ! Component: 150 - total flux cleaned = -0.000273545 Jy ! Component: 200 - total flux cleaned = -0.000289954 Jy ! Total flux subtracted in 200 components = -0.000289954 Jy ! Clean residual min=-0.001007 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.189535 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.189535 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=0.059346Jy sigma=0.465945 ! Fit after self-cal, rms=0.059350Jy sigma=0.465937 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 = -6.51694e-05 Jy ! Component: 100 - total flux cleaned = -6.47996e-05 Jy ! Component: 150 - total flux cleaned = -3.76436e-05 Jy ! Component: 200 - total flux cleaned = -3.75391e-05 Jy ! Total flux subtracted in 200 components = -3.75391e-05 Jy ! Clean residual min=-0.000994 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189497 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.189497 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=0.059343Jy sigma=0.465889 ! Fit after self-cal, rms=0.059343Jy sigma=0.465887 ! 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=0.059343Jy sigma=0.465887 ! Fit after self-cal, rms=0.059301Jy sigma=0.465876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.408 mas, bpa=2.328 degrees ! Estimated noise=0.656417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344025 Jy ! Component: 100 - total flux cleaned = -0.00036867 Jy ! Component: 150 - total flux cleaned = -0.000358943 Jy ! Component: 200 - total flux cleaned = -0.000358902 Jy ! Total flux subtracted in 200 components = -0.000358902 Jy ! Clean residual min=-0.000862 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.189138 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.189138 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=0.059299Jy sigma=0.465857 ! Fit after self-cal, rms=0.059299Jy sigma=0.465854 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.70891e-05 Jy ! Component: 100 - total flux cleaned = -4.56752e-05 Jy ! Component: 150 - total flux cleaned = -3.01012e-05 Jy ! Component: 200 - total flux cleaned = -2.27951e-05 Jy ! Total flux subtracted in 200 components = -2.27951e-05 Jy ! Clean residual min=-0.000849 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.189116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.189116 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=0.059298Jy sigma=0.465845 ! Fit after self-cal, rms=0.059298Jy sigma=0.465843 ! 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=0.8531 mas, bmaj=1.99 mas, bpa=-3.088 degrees ! Estimated noise=0.511034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8531 x 1.99 at -3.088 degrees (North through East) ! Clean map min=-0.00095719 max=0.15182 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=0.6785 mas, bmaj=1.697 mas, bpa=-3.499 degrees ! Estimated noise=0.870313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116738 Jy ! Component: 100 - total flux cleaned = 0.146005 Jy ! Component: 150 - total flux cleaned = 0.158589 Jy ! Component: 200 - total flux cleaned = 0.165469 Jy ! Total flux subtracted in 200 components = 0.165469 Jy ! Clean residual min=-0.002221 max=0.003742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.165469 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.165469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=1.99 mas, bpa=-3.088 degrees ! Estimated noise=0.511034 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 = 0.00763948 Jy ! Component: 100 - total flux cleaned = 0.0123194 Jy ! Component: 150 - total flux cleaned = 0.0154384 Jy ! Component: 200 - total flux cleaned = 0.0176076 Jy ! Total flux subtracted in 200 components = 0.0176076 Jy ! Clean residual min=-0.001080 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.183076 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.183076 Jy ! Inverting map ! Added new window around map position (8.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165295 Jy ! Component: 100 - total flux cleaned = 0.00290086 Jy ! Component: 150 - total flux cleaned = 0.00390941 Jy ! Component: 200 - total flux cleaned = 0.00467116 Jy ! Total flux subtracted in 200 components = 0.00467116 Jy ! Clean residual min=-0.000970 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.187748 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.187748 Jy ! Inverting map ! Added new window around map position (3.4, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687098 Jy ! Component: 100 - total flux cleaned = 0.00100008 Jy ! Component: 150 - total flux cleaned = 0.00130809 Jy ! Component: 200 - total flux cleaned = 0.00149586 Jy ! Total flux subtracted in 200 components = 0.00149586 Jy ! Clean residual min=-0.000941 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189243 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.189243 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=2.208 mas, bmaj=3.408 mas, bpa=2.328 degrees ! Estimated noise=0.656417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512357 Jy ! Component: 100 - total flux cleaned = 0.0005813 Jy ! Component: 150 - total flux cleaned = 0.000640904 Jy ! Component: 200 - total flux cleaned = 0.000653752 Jy ! Total flux subtracted in 200 components = 0.000653752 Jy ! Clean residual min=-0.000762 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.189897 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 = 2.35826e-05 Jy ! Component: 100 - total flux cleaned = 4.40503e-05 Jy ! Component: 150 - total flux cleaned = 4.39667e-05 Jy ! Component: 200 - total flux cleaned = 4.37901e-05 Jy ! Total flux subtracted in 200 components = 4.37901e-05 Jy ! Clean residual min=-0.000769 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.189941 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 144 components and 0.189941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=1.99 mas, bpa=-3.088 degrees ! Estimated noise=0.511034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34618e-05 Jy ! Component: 100 - total flux cleaned = 0.000121014 Jy ! Component: 150 - total flux cleaned = 0.00012088 Jy ! Component: 200 - total flux cleaned = 0.000136941 Jy ! Total flux subtracted in 200 components = 0.000136941 Jy ! Clean residual min=-0.000927 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.190078 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.190078 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=0.059287Jy sigma=0.465764 ! Fit after self-cal, rms=0.059281Jy sigma=0.465739 wmodel J1526-0425_X_map.mod ! Writing 162 model components to file: J1526-0425_X_map.mod wobs J1526-0425_X_uvs.fits ! Writing UV FITS file: J1526-0425_X_uvs.fits wwins J1526-0425_X_map.win ! wwins: Wrote 7 windows to J1526-0425_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 = 4.73029e-05 Jy ! Component: 100 - total flux cleaned = 0.000155093 Jy ! Component: 150 - total flux cleaned = 0.000288169 Jy ! Component: 200 - total flux cleaned = 0.000316882 Jy ! Component: 250 - total flux cleaned = 0.000372715 Jy ! Component: 300 - total flux cleaned = 0.000440325 Jy ! Component: 350 - total flux cleaned = 0.00049277 Jy ! Component: 400 - total flux cleaned = 0.000479943 Jy ! Component: 450 - total flux cleaned = 0.000556174 Jy ! Component: 500 - total flux cleaned = 0.000593426 Jy ! Component: 550 - total flux cleaned = 0.000605615 Jy ! Component: 600 - total flux cleaned = 0.000617414 Jy ! Component: 650 - total flux cleaned = 0.000617517 Jy ! Component: 700 - total flux cleaned = 0.000617947 Jy ! Component: 750 - total flux cleaned = 0.000652837 Jy ! Component: 800 - total flux cleaned = 0.000664342 Jy ! Component: 850 - total flux cleaned = 0.000687023 Jy ! Component: 900 - total flux cleaned = 0.000720673 Jy ! Component: 950 - total flux cleaned = 0.000776008 Jy ! Component: 1000 - total flux cleaned = 0.000753852 Jy ! Component: 1050 - total flux cleaned = 0.000797201 Jy ! Component: 1100 - total flux cleaned = 0.000732594 Jy ! Component: 1150 - total flux cleaned = 0.000764757 Jy ! Component: 1200 - total flux cleaned = 0.000796509 Jy ! Component: 1250 - total flux cleaned = 0.000786184 Jy ! Component: 1300 - total flux cleaned = 0.000827706 Jy ! Component: 1350 - total flux cleaned = 0.000858307 Jy ! Component: 1400 - total flux cleaned = 0.000878605 Jy ! Component: 1450 - total flux cleaned = 0.000878611 Jy ! Component: 1500 - total flux cleaned = 0.000908571 Jy ! Component: 1550 - total flux cleaned = 0.00088868 Jy ! Component: 1600 - total flux cleaned = 0.000878737 Jy ! Component: 1650 - total flux cleaned = 0.000918026 Jy ! Component: 1700 - total flux cleaned = 0.000888871 Jy ! Component: 1750 - total flux cleaned = 0.000898561 Jy ! Component: 1800 - total flux cleaned = 0.000927353 Jy ! Component: 1850 - total flux cleaned = 0.000908388 Jy ! Component: 1900 - total flux cleaned = 0.000927387 Jy ! Component: 1950 - total flux cleaned = 0.000955578 Jy ! Component: 2000 - total flux cleaned = 0.000946242 Jy ! Component: 2050 - total flux cleaned = 0.000946226 Jy ! Component: 2100 - total flux cleaned = 0.000992351 Jy ! Component: 2150 - total flux cleaned = 0.000983187 Jy ! Component: 2200 - total flux cleaned = 0.000974149 Jy ! Component: 2250 - total flux cleaned = 0.00101941 Jy ! Component: 2300 - total flux cleaned = 0.00105536 Jy ! Component: 2350 - total flux cleaned = 0.00108212 Jy ! Component: 2400 - total flux cleaned = 0.00109992 Jy ! Component: 2450 - total flux cleaned = 0.00108229 Jy ! Component: 2500 - total flux cleaned = 0.0011173 Jy ! Component: 2550 - total flux cleaned = 0.00109108 Jy ! Component: 2600 - total flux cleaned = 0.00112581 Jy ! Component: 2650 - total flux cleaned = 0.00112577 Jy ! Component: 2700 - total flux cleaned = 0.00120306 Jy ! Component: 2750 - total flux cleaned = 0.00117739 Jy ! Component: 2800 - total flux cleaned = 0.00121132 Jy ! Component: 2850 - total flux cleaned = 0.00123667 Jy ! Component: 2900 - total flux cleaned = 0.00122827 Jy ! Component: 2950 - total flux cleaned = 0.00126169 Jy ! Component: 3000 - total flux cleaned = 0.00130332 Jy ! Component: 3050 - total flux cleaned = 0.0013281 Jy ! Component: 3100 - total flux cleaned = 0.00134455 Jy ! Component: 3150 - total flux cleaned = 0.00135273 Jy ! Component: 3200 - total flux cleaned = 0.00137714 Jy ! Component: 3250 - total flux cleaned = 0.0013853 Jy ! Component: 3300 - total flux cleaned = 0.00140141 Jy ! Component: 3350 - total flux cleaned = 0.00140945 Jy ! Component: 3400 - total flux cleaned = 0.0014414 Jy ! Component: 3450 - total flux cleaned = 0.00144136 Jy ! Component: 3500 - total flux cleaned = 0.00149663 Jy ! Component: 3550 - total flux cleaned = 0.00150441 Jy ! Component: 3600 - total flux cleaned = 0.00148878 Jy ! Component: 3650 - total flux cleaned = 0.00151997 Jy ! Component: 3700 - total flux cleaned = 0.00155089 Jy ! Component: 3750 - total flux cleaned = 0.00153544 Jy ! Component: 3800 - total flux cleaned = 0.00158912 Jy ! Component: 3850 - total flux cleaned = 0.0015891 Jy ! Component: 3900 - total flux cleaned = 0.00158916 Jy ! Component: 3950 - total flux cleaned = 0.00161942 Jy ! Component: 4000 - total flux cleaned = 0.00167206 Jy ! Component: 4050 - total flux cleaned = 0.00165706 Jy ! Total flux subtracted in 4096 components = 0.00165706 Jy ! Clean residual min=-0.000582 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.191735 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 456 components and 0.191735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526-0425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8531 x 1.99 at -3.088 degrees (North through East) ! Clean map min=-0.00082416 max=0.15175 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526-0425_X_map.fits wmodel /image_prod/ug002_uva//J1526-0425_X_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J1526-0425_X_map.mod wobs /image_prod/ug002_uva//J1526-0425_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526-0425_X_uvs.fits wwins /image_prod/ug002_uva//J1526-0425_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1526-0425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25021 0.25021 0.50042 1.00084 2.00168 4.00336 8.00673 16.0135 32.0269 64.0538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1198.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526-0425_X_dfm.log closed on Thu Mar 5 02:14:46 2020