! Started logfile: /image_prod/ug002_uva//J0620-2827_X_dfm.log on Wed Mar 4 21:16:54 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//J0620-2827_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0620-2827_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870556 visibilities/baseline/integration-bin. ! Found source: J0620-2827 ! ! 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 18804 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 J0620-2827_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072400Jy sigma=7.504479 ! Fit after self-cal, rms=0.651838Jy sigma=4.467702 ! 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=0.6728 mas, bmaj=1.677 mas, bpa=-3.813 degrees ! Estimated noise=1.35804 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 = 0.269592 Jy ! Component: 100 - total flux cleaned = 0.3413 Jy ! Total flux subtracted in 100 components = 0.3413 Jy ! Clean residual min=-0.017899 max=0.038922 Jy/beam ! Clean residual mean=0.000004 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.3413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.3413 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=0.110813Jy sigma=0.734055 ! Fit after self-cal, rms=0.110766Jy sigma=0.733666 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360704 Jy ! Component: 100 - total flux cleaned = 0.0546859 Jy ! Total flux subtracted in 100 components = 0.0546859 Jy ! Clean residual min=-0.014006 max=0.027846 Jy/beam ! Clean residual mean=0.000005 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 0.395986 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.395986 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=0.097564Jy sigma=0.622997 ! Fit after self-cal, rms=0.097304Jy sigma=0.619848 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262741 Jy ! Component: 100 - total flux cleaned = 0.0416181 Jy ! Total flux subtracted in 100 components = 0.0416181 Jy ! Clean residual min=-0.013283 max=0.014858 Jy/beam ! Clean residual mean=0.000002 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.437604 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.437604 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=0.087358Jy sigma=0.546870 ! Fit after self-cal, rms=0.086634Jy sigma=0.541698 ! 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=0.8973 mas, bmaj=2.151 mas, bpa=-1.985 degrees ! Estimated noise=0.75966 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 = 0.0153076 Jy ! Component: 100 - total flux cleaned = 0.0191574 Jy ! Component: 150 - total flux cleaned = 0.0207256 Jy ! Component: 200 - total flux cleaned = 0.0217804 Jy ! Total flux subtracted in 200 components = 0.0217804 Jy ! Clean residual min=-0.011646 max=0.010011 Jy/beam ! Clean residual mean=0.000001 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.459384 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.459384 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=0.083330Jy sigma=0.520533 ! Fit after self-cal, rms=0.083078Jy sigma=0.518468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 2.151 at -1.985 degrees (North through East) ! Clean map min=-0.010434 max=0.32659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.17 KP 1.01 ! LA 1.06 MK 1.03 NL 1.07 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.13 KP 1.01 ! LA 1.06 MK 1.01 NL 1.07 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.10 KP 1.02 ! LA 1.08 MK 0.99 NL 1.04 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.10 KP 1.01 ! LA 1.05 MK 1.02 NL 1.08 OV 0.94 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.11 KP 1.03 ! LA 1.06 MK 1.01 NL 1.05 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.12 KP 1.03 ! LA 1.08 MK 0.98 NL 1.03 OV 0.95 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.10 KP 1.02 ! LA 1.06 MK 1.00 NL 1.04 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.13 KP 1.03 ! LA 1.05 MK 0.99 NL 1.04 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.12 KP 1.02 ! LA 1.04 MK 1.04 NL 1.05 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.10 KP 1.02 ! LA 1.06 MK 1.03 NL 1.03 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.11 KP 1.04 ! LA 1.08 MK 0.98 NL 1.01 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.13 KP 1.01 ! LA 1.06 MK 1.01 NL 1.04 OV 0.94 ! PT 1.01 SC 0.93 ! ! ! Fit before self-cal, rms=0.083078Jy sigma=0.518468 ! Fit after self-cal, rms=0.080305Jy sigma=0.486511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=2.143 mas, bpa=-1.099 degrees ! Estimated noise=0.760512 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 = -0.00361489 Jy ! Component: 100 - total flux cleaned = -0.00465104 Jy ! Component: 150 - total flux cleaned = -0.00493369 Jy ! Component: 200 - total flux cleaned = -0.00518611 Jy ! Total flux subtracted in 200 components = -0.00518611 Jy ! Clean residual min=-0.006997 max=0.006997 Jy/beam ! Clean residual mean=-0.000005 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.454198 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.454198 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=0.079398Jy sigma=0.481176 ! Fit after self-cal, rms=0.079352Jy sigma=0.480643 ! 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=0.079352Jy sigma=0.480643 ! Fit after self-cal, rms=0.078771Jy sigma=0.471221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.147 mas, bpa=-0.9087 degrees ! Estimated noise=0.760002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392617 Jy ! Component: 100 - total flux cleaned = -0.00425677 Jy ! Component: 150 - total flux cleaned = -0.00425499 Jy ! Component: 200 - total flux cleaned = -0.0043408 Jy ! Total flux subtracted in 200 components = -0.0043408 Jy ! Clean residual min=-0.005183 max=0.006270 Jy/beam ! Clean residual mean=-0.000005 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.449857 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.449857 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=0.078354Jy sigma=0.468865 ! Fit after self-cal, rms=0.078329Jy sigma=0.468715 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, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436027 Jy ! Component: 100 - total flux cleaned = 0.00530588 Jy ! Component: 150 - total flux cleaned = 0.00620753 Jy ! Component: 200 - total flux cleaned = 0.00669871 Jy ! Total flux subtracted in 200 components = 0.00669871 Jy ! Clean residual min=-0.004787 max=0.004523 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.456556 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.456556 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=0.077757Jy sigma=0.464774 ! Fit after self-cal, rms=0.077737Jy sigma=0.464640 ! 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=0.077737Jy sigma=0.464640 ! Fit after self-cal, rms=0.078242Jy sigma=0.460286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.148 mas, bpa=-0.8779 degrees ! Estimated noise=0.759362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253778 Jy ! Component: 100 - total flux cleaned = -0.00213988 Jy ! Component: 150 - total flux cleaned = -0.00187263 Jy ! Component: 200 - total flux cleaned = -0.00174831 Jy ! Total flux subtracted in 200 components = -0.00174831 Jy ! Clean residual min=-0.003810 max=0.004044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.454808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.454808 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=0.078031Jy sigma=0.459026 ! Fit after self-cal, rms=0.078036Jy sigma=0.458972 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 (2.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232062 Jy ! Component: 100 - total flux cleaned = 0.00200373 Jy ! Component: 150 - total flux cleaned = 0.00142695 Jy ! Component: 200 - total flux cleaned = 0.000978247 Jy ! Total flux subtracted in 200 components = 0.000978247 Jy ! Clean residual min=-0.003469 max=0.002938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.455786 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.455786 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=0.077764Jy sigma=0.457477 ! Fit after self-cal, rms=0.077746Jy sigma=0.457327 ! 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=0.077746Jy sigma=0.457327 ! Fit after self-cal, rms=0.077901Jy sigma=0.457054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=5.745 mas, bpa=-0.7072 degrees ! Estimated noise=0.93795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398415 Jy ! Component: 100 - total flux cleaned = -0.000786079 Jy ! Component: 150 - total flux cleaned = -0.0010978 Jy ! Component: 200 - total flux cleaned = -0.00131992 Jy ! Total flux subtracted in 200 components = -0.00131992 Jy ! Clean residual min=-0.003909 max=0.002994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.454466 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.454466 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=0.077803Jy sigma=0.456812 ! Fit after self-cal, rms=0.077800Jy sigma=0.456761 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 = 0.000177861 Jy ! Component: 100 - total flux cleaned = -1.93292e-05 Jy ! Component: 150 - total flux cleaned = -0.000135272 Jy ! Component: 200 - total flux cleaned = -0.000240516 Jy ! Total flux subtracted in 200 components = -0.000240516 Jy ! Clean residual min=-0.004011 max=0.003075 Jy/beam ! Clean residual mean=-0.000006 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.454226 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.454226 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=0.077762Jy sigma=0.456746 ! Fit after self-cal, rms=0.077757Jy sigma=0.456717 ! 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=0.8934 mas, bmaj=2.147 mas, bpa=-0.8033 degrees ! Estimated noise=0.75886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.147 at -0.8033 degrees (North through East) ! Clean map min=-0.0039482 max=0.33092 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=0.6689 mas, bmaj=1.671 mas, bpa=-2.476 degrees ! Estimated noise=1.35037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267819 Jy ! Component: 100 - total flux cleaned = 0.336126 Jy ! Component: 150 - total flux cleaned = 0.369348 Jy ! Component: 200 - total flux cleaned = 0.3918 Jy ! Total flux subtracted in 200 components = 0.3918 Jy ! Clean residual min=-0.007164 max=0.012453 Jy/beam ! Clean residual mean=0.000001 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.3918 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.3918 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.147 mas, bpa=-0.8033 degrees ! Estimated noise=0.75886 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 = 0.0233729 Jy ! Component: 100 - total flux cleaned = 0.0362405 Jy ! Component: 150 - total flux cleaned = 0.0445785 Jy ! Component: 200 - total flux cleaned = 0.0506025 Jy ! Total flux subtracted in 200 components = 0.0506025 Jy ! Clean residual min=-0.004298 max=0.006114 Jy/beam ! Clean residual mean=-0.000003 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.442403 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.442402 Jy ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056277 Jy ! Component: 100 - total flux cleaned = 0.0092901 Jy ! Component: 150 - total flux cleaned = 0.010587 Jy ! Component: 200 - total flux cleaned = 0.0112986 Jy ! Total flux subtracted in 200 components = 0.0112986 Jy ! Clean residual min=-0.003635 max=0.002857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.453701 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.453701 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=2.278 mas, bmaj=5.745 mas, bpa=-0.7072 degrees ! Estimated noise=0.93795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177538 Jy ! Component: 100 - total flux cleaned = 0.00210366 Jy ! Component: 150 - total flux cleaned = 0.00223855 Jy ! Component: 200 - total flux cleaned = 0.00211822 Jy ! Total flux subtracted in 200 components = 0.00211822 Jy ! Clean residual min=-0.003621 max=0.002847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.455819 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 = -0.000112121 Jy ! Component: 100 - total flux cleaned = -0.000266416 Jy ! Component: 150 - total flux cleaned = -0.000362049 Jy ! Component: 200 - total flux cleaned = -0.000494517 Jy ! Total flux subtracted in 200 components = -0.000494517 Jy ! Clean residual min=-0.003495 max=0.002801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.455325 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.455325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.147 mas, bpa=-0.8033 degrees ! Estimated noise=0.75886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656997 Jy ! Component: 100 - total flux cleaned = 0.000661784 Jy ! Component: 150 - total flux cleaned = 0.000662218 Jy ! Component: 200 - total flux cleaned = 0.000711758 Jy ! Total flux subtracted in 200 components = 0.000711758 Jy ! Clean residual min=-0.002866 max=0.002492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.456036 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.456036 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=0.077628Jy sigma=0.455829 ! Fit after self-cal, rms=0.077596Jy sigma=0.455683 wmodel J0620-2827_X_map.mod ! Writing 116 model components to file: J0620-2827_X_map.mod wobs J0620-2827_X_uvs.fits ! Writing UV FITS file: J0620-2827_X_uvs.fits wwins J0620-2827_X_map.win ! wwins: Wrote 6 windows to J0620-2827_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 = -0.0011341 Jy ! Component: 100 - total flux cleaned = -0.00177017 Jy ! Component: 150 - total flux cleaned = -0.0019374 Jy ! Component: 200 - total flux cleaned = -0.00189802 Jy ! Component: 250 - total flux cleaned = -0.002013 Jy ! Component: 300 - total flux cleaned = -0.00219642 Jy ! Component: 350 - total flux cleaned = -0.0023042 Jy ! Component: 400 - total flux cleaned = -0.0026186 Jy ! Component: 450 - total flux cleaned = -0.00288874 Jy ! Component: 500 - total flux cleaned = -0.00311924 Jy ! Component: 550 - total flux cleaned = -0.00344155 Jy ! Component: 600 - total flux cleaned = -0.00375585 Jy ! Component: 650 - total flux cleaned = -0.00397119 Jy ! Component: 700 - total flux cleaned = -0.00427205 Jy ! Component: 750 - total flux cleaned = -0.00456594 Jy ! Component: 800 - total flux cleaned = -0.00471038 Jy ! Component: 850 - total flux cleaned = -0.00510494 Jy ! Component: 900 - total flux cleaned = -0.00521499 Jy ! Component: 950 - total flux cleaned = -0.00535066 Jy ! Component: 1000 - total flux cleaned = -0.00556429 Jy ! Component: 1050 - total flux cleaned = -0.0057225 Jy ! Component: 1100 - total flux cleaned = -0.00585186 Jy ! Component: 1150 - total flux cleaned = -0.00595417 Jy ! Component: 1200 - total flux cleaned = -0.00610515 Jy ! Component: 1250 - total flux cleaned = -0.00617943 Jy ! Component: 1300 - total flux cleaned = -0.00642283 Jy ! Component: 1350 - total flux cleaned = -0.00659071 Jy ! Component: 1400 - total flux cleaned = -0.00670868 Jy ! Component: 1450 - total flux cleaned = -0.00684845 Jy ! Component: 1500 - total flux cleaned = -0.00696367 Jy ! Component: 1550 - total flux cleaned = -0.0070322 Jy ! Component: 1600 - total flux cleaned = -0.00721184 Jy ! Component: 1650 - total flux cleaned = -0.00727778 Jy ! Component: 1700 - total flux cleaned = -0.0072997 Jy ! Component: 1750 - total flux cleaned = -0.00747248 Jy ! Component: 1800 - total flux cleaned = -0.0074294 Jy ! Component: 1850 - total flux cleaned = -0.00755598 Jy ! Component: 1900 - total flux cleaned = -0.00761806 Jy ! Component: 1950 - total flux cleaned = -0.00763836 Jy ! Component: 2000 - total flux cleaned = -0.00767927 Jy ! Component: 2050 - total flux cleaned = -0.00782029 Jy ! Component: 2100 - total flux cleaned = -0.00780049 Jy ! Component: 2150 - total flux cleaned = -0.00787939 Jy ! Component: 2200 - total flux cleaned = -0.00791873 Jy ! Component: 2250 - total flux cleaned = -0.00807345 Jy ! Component: 2300 - total flux cleaned = -0.00811196 Jy ! Component: 2350 - total flux cleaned = -0.0083201 Jy ! Component: 2400 - total flux cleaned = -0.00830139 Jy ! Component: 2450 - total flux cleaned = -0.00845034 Jy ! Component: 2500 - total flux cleaned = -0.00856077 Jy ! Component: 2550 - total flux cleaned = -0.00857924 Jy ! Component: 2600 - total flux cleaned = -0.008742 Jy ! Component: 2650 - total flux cleaned = -0.00877784 Jy ! Component: 2700 - total flux cleaned = -0.00881348 Jy ! Component: 2750 - total flux cleaned = -0.00888421 Jy ! Component: 2800 - total flux cleaned = -0.00904101 Jy ! Component: 2850 - total flux cleaned = -0.00905805 Jy ! Component: 2900 - total flux cleaned = -0.00909266 Jy ! Component: 2950 - total flux cleaned = -0.00922859 Jy ! Component: 3000 - total flux cleaned = -0.00927916 Jy ! Component: 3050 - total flux cleaned = -0.00932935 Jy ! Component: 3100 - total flux cleaned = -0.00947852 Jy ! Component: 3150 - total flux cleaned = -0.009544 Jy ! Component: 3200 - total flux cleaned = -0.0096094 Jy ! Component: 3250 - total flux cleaned = -0.00970609 Jy ! Component: 3300 - total flux cleaned = -0.00978632 Jy ! Component: 3350 - total flux cleaned = -0.0098179 Jy ! Component: 3400 - total flux cleaned = -0.00992844 Jy ! Component: 3450 - total flux cleaned = -0.00991256 Jy ! Component: 3500 - total flux cleaned = -0.00997484 Jy ! Component: 3550 - total flux cleaned = -0.00997472 Jy ! Component: 3600 - total flux cleaned = -0.0100665 Jy ! Component: 3650 - total flux cleaned = -0.0100817 Jy ! Component: 3700 - total flux cleaned = -0.0101721 Jy ! Component: 3750 - total flux cleaned = -0.0102318 Jy ! Component: 3800 - total flux cleaned = -0.0102614 Jy ! Component: 3850 - total flux cleaned = -0.0102467 Jy ! Component: 3900 - total flux cleaned = -0.0103054 Jy ! Component: 3950 - total flux cleaned = -0.0103199 Jy ! Component: 4000 - total flux cleaned = -0.0103921 Jy ! Component: 4050 - total flux cleaned = -0.0104781 Jy ! Total flux subtracted in 4096 components = -0.0104497 Jy ! Clean residual min=-0.000762 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.445587 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 423 components and 0.445587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0620-2827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.147 at -0.8033 degrees (North through East) ! Clean map min=-0.0024452 max=0.33544 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0620-2827_X_map.fits wmodel /image_prod/ug002_uva//J0620-2827_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0620-2827_X_map.mod wobs /image_prod/ug002_uva//J0620-2827_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0620-2827_X_uvs.fits wwins /image_prod/ug002_uva//J0620-2827_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0620-2827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233787 0.233787 0.467575 0.93515 1.8703 3.7406 7.4812 14.9624 29.9248 59.8496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0620-2827_X_dfm.log closed on Wed Mar 4 21:16:58 2020