! Started logfile: /image_prod/ug002_uva//J1655+4233_X_dfm.log on Thu Mar 5 03:00:00 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//J1655+4233_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1655+4233_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.90963 visibilities/baseline/integration-bin. ! Found source: J1655+4233 ! ! 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 29472 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 J1655+4233_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007515Jy sigma=9.185582 ! Fit after self-cal, rms=0.891916Jy sigma=8.134678 ! 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=0.7466 mas, bmaj=1.184 mas, bpa=-19.61 degrees ! Estimated noise=1.02103 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 = 0.0829115 Jy ! Component: 100 - total flux cleaned = 0.101392 Jy ! Total flux subtracted in 100 components = 0.101392 Jy ! Clean residual min=-0.003723 max=0.007746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.101392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.101392 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=0.059494Jy sigma=0.509714 ! Fit after self-cal, rms=0.059438Jy sigma=0.509268 ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818575 Jy ! Component: 100 - total flux cleaned = 0.0133281 Jy ! Total flux subtracted in 100 components = 0.0133281 Jy ! Clean residual min=-0.003269 max=0.003513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.11472 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.11472 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=0.057873Jy sigma=0.493771 ! Fit after self-cal, rms=0.057838Jy sigma=0.493398 ! 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=0.984 mas, bmaj=1.47 mas, bpa=-18.93 degrees ! Estimated noise=0.459413 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 = 0.00593495 Jy ! Component: 100 - total flux cleaned = 0.00962971 Jy ! Component: 150 - total flux cleaned = 0.0121396 Jy ! Component: 200 - total flux cleaned = 0.0138914 Jy ! Total flux subtracted in 200 components = 0.0138914 Jy ! Clean residual min=-0.002481 max=0.003053 Jy/beam ! Clean residual mean=-0.000014 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.128611 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.128611 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=0.057173Jy sigma=0.486669 ! Fit after self-cal, rms=0.057150Jy sigma=0.486400 ! Inverting map ! Added new window around map position (-2.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327727 Jy ! Component: 100 - total flux cleaned = 0.00484348 Jy ! Component: 150 - total flux cleaned = 0.00536837 Jy ! Component: 200 - total flux cleaned = 0.00585175 Jy ! Total flux subtracted in 200 components = 0.00585175 Jy ! Clean residual min=-0.002293 max=0.002722 Jy/beam ! Clean residual mean=-0.000012 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.134463 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.134463 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=0.056945Jy sigma=0.484511 ! Fit after self-cal, rms=0.056915Jy sigma=0.484244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.984 x 1.47 at -18.93 degrees (North through East) ! Clean map min=-0.0021009 max=0.10886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.09 ! LA 0.97 MK 1.00 NL 1.11 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.06 ! LA 0.96 MK 1.06 NL 1.12 OV 0.98 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.06 ! LA 0.99 MK 1.01 NL 1.13 OV 0.98 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 1.06 ! LA 0.96 MK 1.04 NL 1.12 OV 1.00 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.00 NL 1.11 OV 0.99 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 1.07 ! LA 0.97 MK 1.08 NL 1.14 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.05 ! LA 0.96 MK 1.05 NL 1.13 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.08 NL 1.13 OV 0.98 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.05 ! LA 0.98 MK 1.07 NL 1.15 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.05 KP 1.06 ! LA 0.98 MK 1.03 NL 1.13 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.08 ! LA 0.96 MK 1.05 NL 1.12 OV 1.04 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.05 KP 1.03 ! LA 0.96 MK 1.08 NL 1.14 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.056915Jy sigma=0.484244 ! Fit after self-cal, rms=0.055355Jy sigma=0.477534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=1.465 mas, bpa=-17.39 degrees ! Estimated noise=0.458149 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 = 0.000222854 Jy ! Component: 100 - total flux cleaned = 0.000184649 Jy ! Component: 150 - total flux cleaned = 8.77619e-05 Jy ! Component: 200 - total flux cleaned = 3.51726e-05 Jy ! Total flux subtracted in 200 components = 3.51726e-05 Jy ! Clean residual min=-0.001751 max=0.001316 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.134498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.134498 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=0.055306Jy sigma=0.477142 ! Fit after self-cal, rms=0.055307Jy sigma=0.477053 ! 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=0.055307Jy sigma=0.477053 ! Fit after self-cal, rms=0.055247Jy sigma=0.474144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9915 mas, bmaj=1.466 mas, bpa=-18.14 degrees ! Estimated noise=0.458447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497331 Jy ! Component: 100 - total flux cleaned = -0.000427844 Jy ! Component: 150 - total flux cleaned = -0.000371943 Jy ! Component: 200 - total flux cleaned = -0.000327488 Jy ! Total flux subtracted in 200 components = -0.000327488 Jy ! Clean residual min=-0.000889 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.134171 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.134171 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=0.055227Jy sigma=0.473972 ! Fit after self-cal, rms=0.055237Jy sigma=0.473944 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 = -8.43531e-05 Jy ! Component: 100 - total flux cleaned = -7.09138e-05 Jy ! Component: 150 - total flux cleaned = -6.01235e-05 Jy ! Component: 200 - total flux cleaned = -7.05778e-05 Jy ! Total flux subtracted in 200 components = -7.05778e-05 Jy ! Clean residual min=-0.000868 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.1341 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.1341 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=0.055231Jy sigma=0.473902 ! Fit after self-cal, rms=0.055231Jy sigma=0.473901 ! 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=0.055231Jy sigma=0.473901 ! Fit after self-cal, rms=0.055261Jy sigma=0.473806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9902 mas, bmaj=1.465 mas, bpa=-18.25 degrees ! Estimated noise=0.45828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174162 Jy ! Component: 100 - total flux cleaned = -0.000174481 Jy ! Component: 150 - total flux cleaned = -0.000175008 Jy ! Component: 200 - total flux cleaned = -0.000165082 Jy ! Total flux subtracted in 200 components = -0.000165082 Jy ! Clean residual min=-0.000854 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.133935 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.133935 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=0.055255Jy sigma=0.473762 ! Fit after self-cal, rms=0.055257Jy sigma=0.473758 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 (31.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602153 Jy ! Component: 100 - total flux cleaned = 0.000598565 Jy ! Component: 150 - total flux cleaned = 0.000597981 Jy ! Component: 200 - total flux cleaned = 0.000612634 Jy ! Total flux subtracted in 200 components = 0.000612634 Jy ! Clean residual min=-0.000837 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.134548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.134548 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=0.055242Jy sigma=0.473621 ! Fit after self-cal, rms=0.055241Jy sigma=0.473613 ! 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=0.055241Jy sigma=0.473613 ! Fit after self-cal, rms=0.055220Jy sigma=0.473607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.471 mas, bpa=-29.11 degrees ! Estimated noise=0.568917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111596 Jy ! Component: 100 - total flux cleaned = 0.000199747 Jy ! Component: 150 - total flux cleaned = 0.000259346 Jy ! Component: 200 - total flux cleaned = 0.000291642 Jy ! Total flux subtracted in 200 components = 0.000291642 Jy ! Clean residual min=-0.000946 max=0.000849 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.134839 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.134839 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=0.055218Jy sigma=0.473594 ! Fit after self-cal, rms=0.055219Jy sigma=0.473593 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 = 5.50448e-06 Jy ! Component: 100 - total flux cleaned = 2.82452e-05 Jy ! Component: 150 - total flux cleaned = 3.35952e-05 Jy ! Component: 200 - total flux cleaned = 5.34337e-05 Jy ! Total flux subtracted in 200 components = 5.34337e-05 Jy ! Clean residual min=-0.000939 max=0.000836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.134893 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=0.055218Jy sigma=0.473589 ! Fit after self-cal, rms=0.055218Jy sigma=0.473589 ! 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=0.9899 mas, bmaj=1.465 mas, bpa=-18.28 degrees ! Estimated noise=0.45803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.465 at -18.28 degrees (North through East) ! Clean map min=-0.00075182 max=0.10833 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=0.7529 mas, bmaj=1.18 mas, bpa=-18.93 degrees ! Estimated noise=1.02255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082933 Jy ! Component: 100 - total flux cleaned = 0.101698 Jy ! Component: 150 - total flux cleaned = 0.110174 Jy ! Component: 200 - total flux cleaned = 0.115409 Jy ! Total flux subtracted in 200 components = 0.115409 Jy ! Clean residual min=-0.002551 max=0.003142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.115409 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 0.115409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.465 mas, bpa=-18.28 degrees ! Estimated noise=0.45803 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 = 0.0052181 Jy ! Component: 100 - total flux cleaned = 0.00868737 Jy ! Component: 150 - total flux cleaned = 0.0111434 Jy ! Component: 200 - total flux cleaned = 0.012904 Jy ! Total flux subtracted in 200 components = 0.012904 Jy ! Clean residual min=-0.001075 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.128313 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.128313 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=2.295 mas, bmaj=2.471 mas, bpa=-29.11 degrees ! Estimated noise=0.568917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216992 Jy ! Component: 100 - total flux cleaned = 0.00340616 Jy ! Component: 150 - total flux cleaned = 0.0042423 Jy ! Component: 200 - total flux cleaned = 0.00485132 Jy ! Total flux subtracted in 200 components = 0.00485132 Jy ! Clean residual min=-0.000984 max=0.000877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.133164 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 = 0.00045225 Jy ! Component: 100 - total flux cleaned = 0.000779433 Jy ! Component: 150 - total flux cleaned = 0.000943941 Jy ! Component: 200 - total flux cleaned = 0.00103588 Jy ! Total flux subtracted in 200 components = 0.00103588 Jy ! Clean residual min=-0.000962 max=0.000861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.1342 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 113 components and 0.1342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.465 mas, bpa=-18.28 degrees ! Estimated noise=0.45803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3654e-05 Jy ! Component: 100 - total flux cleaned = -6.85026e-05 Jy ! Component: 150 - total flux cleaned = -3.25293e-05 Jy ! Component: 200 - total flux cleaned = 1.74684e-05 Jy ! Total flux subtracted in 200 components = 1.74684e-05 Jy ! Clean residual min=-0.000845 max=0.000863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.134218 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.134218 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=0.055227Jy sigma=0.473667 ! Fit after self-cal, rms=0.055222Jy sigma=0.473651 wmodel J1655+4233_X_map.mod ! Writing 129 model components to file: J1655+4233_X_map.mod wobs J1655+4233_X_uvs.fits ! Writing UV FITS file: J1655+4233_X_uvs.fits wwins J1655+4233_X_map.win ! wwins: Wrote 4 windows to J1655+4233_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 = -0.000159977 Jy ! Component: 100 - total flux cleaned = -0.000160413 Jy ! Component: 150 - total flux cleaned = -0.000146393 Jy ! Component: 200 - total flux cleaned = -0.000146477 Jy ! Component: 250 - total flux cleaned = -0.000146697 Jy ! Component: 300 - total flux cleaned = -0.000199471 Jy ! Component: 350 - total flux cleaned = -0.000225216 Jy ! Component: 400 - total flux cleaned = -0.000313945 Jy ! Component: 450 - total flux cleaned = -0.000375748 Jy ! Component: 500 - total flux cleaned = -0.000412362 Jy ! Component: 550 - total flux cleaned = -0.000448402 Jy ! Component: 600 - total flux cleaned = -0.000519276 Jy ! Component: 650 - total flux cleaned = -0.000554042 Jy ! Component: 700 - total flux cleaned = -0.000576864 Jy ! Component: 750 - total flux cleaned = -0.000599595 Jy ! Component: 800 - total flux cleaned = -0.000621782 Jy ! Component: 850 - total flux cleaned = -0.000632719 Jy ! Component: 900 - total flux cleaned = -0.000665468 Jy ! Component: 950 - total flux cleaned = -0.000654737 Jy ! Component: 1000 - total flux cleaned = -0.000718798 Jy ! Component: 1050 - total flux cleaned = -0.000718699 Jy ! Component: 1100 - total flux cleaned = -0.000760739 Jy ! Component: 1150 - total flux cleaned = -0.000771211 Jy ! Component: 1200 - total flux cleaned = -0.000791824 Jy ! Component: 1250 - total flux cleaned = -0.000802175 Jy ! Component: 1300 - total flux cleaned = -0.000852844 Jy ! Component: 1350 - total flux cleaned = -0.000883083 Jy ! Component: 1400 - total flux cleaned = -0.000893057 Jy ! Component: 1450 - total flux cleaned = -0.000942407 Jy ! Component: 1500 - total flux cleaned = -0.000912917 Jy ! Component: 1550 - total flux cleaned = -0.000942168 Jy ! Component: 1600 - total flux cleaned = -0.000990422 Jy ! Component: 1650 - total flux cleaned = -0.000971265 Jy ! Component: 1700 - total flux cleaned = -0.000999878 Jy ! Component: 1750 - total flux cleaned = -0.00102804 Jy ! Component: 1800 - total flux cleaned = -0.00102795 Jy ! Component: 1850 - total flux cleaned = -0.00102806 Jy ! Component: 1900 - total flux cleaned = -0.00104651 Jy ! Component: 1950 - total flux cleaned = -0.00107399 Jy ! Component: 2000 - total flux cleaned = -0.00105578 Jy ! Component: 2050 - total flux cleaned = -0.00112818 Jy ! Component: 2100 - total flux cleaned = -0.0011372 Jy ! Component: 2150 - total flux cleaned = -0.00116388 Jy ! Component: 2200 - total flux cleaned = -0.00120826 Jy ! Component: 2250 - total flux cleaned = -0.00119937 Jy ! Component: 2300 - total flux cleaned = -0.00121689 Jy ! Component: 2350 - total flux cleaned = -0.00125181 Jy ! Component: 2400 - total flux cleaned = -0.00126048 Jy ! Component: 2450 - total flux cleaned = -0.0013294 Jy ! Component: 2500 - total flux cleaned = -0.00137209 Jy ! Component: 2550 - total flux cleaned = -0.0013551 Jy ! Component: 2600 - total flux cleaned = -0.00138055 Jy ! Component: 2650 - total flux cleaned = -0.00144788 Jy ! Component: 2700 - total flux cleaned = -0.00143114 Jy ! Component: 2750 - total flux cleaned = -0.00146449 Jy ! Component: 2800 - total flux cleaned = -0.00146446 Jy ! Component: 2850 - total flux cleaned = -0.00151387 Jy ! Component: 2900 - total flux cleaned = -0.00153024 Jy ! Component: 2950 - total flux cleaned = -0.00156284 Jy ! Component: 3000 - total flux cleaned = -0.00163586 Jy ! Component: 3050 - total flux cleaned = -0.00163574 Jy ! Component: 3100 - total flux cleaned = -0.00166786 Jy ! Component: 3150 - total flux cleaned = -0.0016998 Jy ! Component: 3200 - total flux cleaned = -0.00171565 Jy ! Component: 3250 - total flux cleaned = -0.00169987 Jy ! Component: 3300 - total flux cleaned = -0.00173921 Jy ! Component: 3350 - total flux cleaned = -0.00180976 Jy ! Component: 3400 - total flux cleaned = -0.00180199 Jy ! Component: 3450 - total flux cleaned = -0.0018485 Jy ! Component: 3500 - total flux cleaned = -0.00191029 Jy ! Component: 3550 - total flux cleaned = -0.00191797 Jy ! Component: 3600 - total flux cleaned = -0.00197154 Jy ! Component: 3650 - total flux cleaned = -0.00200197 Jy ! Component: 3700 - total flux cleaned = -0.00201715 Jy ! Component: 3750 - total flux cleaned = -0.00203225 Jy ! Component: 3800 - total flux cleaned = -0.00207734 Jy ! Component: 3850 - total flux cleaned = -0.00208492 Jy ! Component: 3900 - total flux cleaned = -0.00213705 Jy ! Component: 3950 - total flux cleaned = -0.00218159 Jy ! Component: 4000 - total flux cleaned = -0.00223324 Jy ! Component: 4050 - total flux cleaned = -0.00226268 Jy ! Total flux subtracted in 4096 components = -0.00227736 Jy ! Clean residual min=-0.000480 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.13194 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 425 components and 0.131941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1655+4233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.465 at -18.28 degrees (North through East) ! Clean map min=-0.00067816 max=0.10842 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1655+4233_X_map.fits wmodel /image_prod/ug002_uva//J1655+4233_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1655+4233_X_map.mod wobs /image_prod/ug002_uva//J1655+4233_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1655+4233_X_uvs.fits wwins /image_prod/ug002_uva//J1655+4233_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1655+4233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341025 0.341025 0.682049 1.3641 2.7282 5.45639 10.9128 21.8256 43.6512 87.3023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 879.701 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1655+4233_X_dfm.log closed on Thu Mar 5 03:00:07 2020