! Started logfile: /image_prod/ug002_uva//J0854+8034_X_dfm.log on Wed Mar 4 22:41:06 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//J0854+8034_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+8034_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884167 visibilities/baseline/integration-bin. ! Found source: J0854+8034 ! ! 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 38196 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 J0854+8034_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010281Jy sigma=8.517114 ! Fit after self-cal, rms=0.890690Jy sigma=7.479597 ! 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=0.786 mas, bmaj=0.8121 mas, bpa=-22.47 degrees ! Estimated noise=1.03271 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 = 0.0745158 Jy ! Component: 100 - total flux cleaned = 0.103605 Jy ! Total flux subtracted in 100 components = 0.103605 Jy ! Clean residual min=-0.004279 max=0.013825 Jy/beam ! Clean residual mean=0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.103605 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.103605 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=0.067766Jy sigma=0.552473 ! Fit after self-cal, rms=0.067485Jy sigma=0.550401 ! Inverting map ! Added new window around map position (-0.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166641 Jy ! Component: 100 - total flux cleaned = 0.0260017 Jy ! Total flux subtracted in 100 components = 0.0260017 Jy ! Clean residual min=-0.002984 max=0.004604 Jy/beam ! Clean residual mean=0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.129607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.129607 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=0.061041Jy sigma=0.490930 ! Fit after self-cal, rms=0.060975Jy sigma=0.490435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600084 Jy ! Component: 100 - total flux cleaned = 0.00958702 Jy ! Total flux subtracted in 100 components = 0.00958702 Jy ! Clean residual min=-0.002734 max=0.003017 Jy/beam ! Clean residual mean=0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.139194 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.139194 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=0.059936Jy sigma=0.480916 ! Fit after self-cal, rms=0.059916Jy sigma=0.480755 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.091 mas, bpa=-24.26 degrees ! Estimated noise=0.434833 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 = 0.00504826 Jy ! Component: 100 - total flux cleaned = 0.00776025 Jy ! Component: 150 - total flux cleaned = 0.00936635 Jy ! Component: 200 - total flux cleaned = 0.0103381 Jy ! Total flux subtracted in 200 components = 0.0103381 Jy ! Clean residual min=-0.002622 max=0.002811 Jy/beam ! Clean residual mean=0.000013 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.149532 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.149532 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=0.059499Jy sigma=0.477165 ! Fit after self-cal, rms=0.059484Jy sigma=0.477028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.091 at -24.26 degrees (North through East) ! Clean map min=-0.0025052 max=0.10783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.16 OV 0.96 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.08 ! LA 1.00 MK 0.98 NL 1.17 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.16 OV 0.96 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.16 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! LA 1.02 MK 1.01 NL 1.15 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 0.98 NL 1.18 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 1.16 OV 0.97 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.06 ! LA 1.00 MK 1.01 NL 1.16 OV 0.92 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.07 ! LA 1.02 MK 1.01 NL 1.15 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 1.08 ! LA 1.01 MK 0.97 NL 1.16 OV 0.95 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.09 ! LA 1.04 MK 1.02 NL 1.18 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.059484Jy sigma=0.477028 ! Fit after self-cal, rms=0.057720Jy sigma=0.467071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.096 mas, bpa=-27.63 degrees ! Estimated noise=0.433539 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 (-0.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208564 Jy ! Component: 100 - total flux cleaned = 0.00283659 Jy ! Component: 150 - total flux cleaned = 0.00292067 Jy ! Component: 200 - total flux cleaned = 0.00300554 Jy ! Total flux subtracted in 200 components = 0.00300554 Jy ! Clean residual min=-0.001068 max=0.001259 Jy/beam ! Clean residual mean=0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.152538 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.152538 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=0.057647Jy sigma=0.466407 ! Fit after self-cal, rms=0.057653Jy sigma=0.466175 ! 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=0.057653Jy sigma=0.466175 ! Fit after self-cal, rms=0.057880Jy sigma=0.464267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.092 mas, bpa=-24.49 degrees ! Estimated noise=0.433639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889213 Jy ! Component: 100 - total flux cleaned = 0.00129952 Jy ! Component: 150 - total flux cleaned = 0.00134107 Jy ! Component: 200 - total flux cleaned = 0.00134144 Jy ! Total flux subtracted in 200 components = 0.00134144 Jy ! Clean residual min=-0.000821 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.153879 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.153879 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=0.057866Jy sigma=0.464136 ! Fit after self-cal, rms=0.057875Jy sigma=0.464093 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 (-9.4, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545962 Jy ! Component: 100 - total flux cleaned = 0.000566509 Jy ! Component: 150 - total flux cleaned = 0.000603312 Jy ! Component: 200 - total flux cleaned = 0.000634298 Jy ! Total flux subtracted in 200 components = 0.000634298 Jy ! Clean residual min=-0.000801 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.154513 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.154513 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=0.057856Jy sigma=0.463948 ! Fit after self-cal, rms=0.057855Jy sigma=0.463940 ! Inverting map ! Added new window around map position (-2.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617448 Jy ! Component: 100 - total flux cleaned = 0.000650108 Jy ! Component: 150 - total flux cleaned = 0.000664518 Jy ! Component: 200 - total flux cleaned = 0.000677752 Jy ! Total flux subtracted in 200 components = 0.000677752 Jy ! Clean residual min=-0.000775 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.155191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.155191 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=0.057844Jy sigma=0.463839 ! Fit after self-cal, rms=0.057844Jy sigma=0.463836 ! Inverting map ! Added new window around map position (46.8, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291731 Jy ! Component: 100 - total flux cleaned = 0.000374312 Jy ! Component: 150 - total flux cleaned = 0.00044162 Jy ! Component: 200 - total flux cleaned = 0.000486274 Jy ! Total flux subtracted in 200 components = 0.000486274 Jy ! Clean residual min=-0.000779 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.155677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.155677 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=0.057828Jy sigma=0.463720 ! Fit after self-cal, rms=0.057827Jy sigma=0.463714 ! Inverting map ! Added new window around map position (39.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476522 Jy ! Component: 100 - total flux cleaned = 0.000604067 Jy ! Component: 150 - total flux cleaned = 0.000649631 Jy ! Component: 200 - total flux cleaned = 0.000677384 Jy ! Total flux subtracted in 200 components = 0.000677384 Jy ! Clean residual min=-0.000761 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.156355 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.156355 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=0.057814Jy sigma=0.463618 ! Fit after self-cal, rms=0.057813Jy sigma=0.463613 ! Inverting map ! Added new window around map position (-15.4, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634808 Jy ! Component: 100 - total flux cleaned = 0.000694681 Jy ! Component: 150 - total flux cleaned = 0.000749882 Jy ! Component: 200 - total flux cleaned = 0.000763022 Jy ! Total flux subtracted in 200 components = 0.000763022 Jy ! Clean residual min=-0.000736 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.157118 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.157118 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=0.057803Jy sigma=0.463529 ! Fit after self-cal, rms=0.057802Jy sigma=0.463523 ! 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=0.057802Jy sigma=0.463523 ! Fit after self-cal, rms=0.057798Jy sigma=0.463469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.091 mas, bpa=-24.74 degrees ! Estimated noise=0.433448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473246 Jy ! Component: 100 - total flux cleaned = 0.000753791 Jy ! Component: 150 - total flux cleaned = 0.000886762 Jy ! Component: 200 - total flux cleaned = 0.00094871 Jy ! Total flux subtracted in 200 components = 0.00094871 Jy ! Clean residual min=-0.000739 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.158066 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 132 components and 0.158066 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=0.057791Jy sigma=0.463415 ! Fit after self-cal, rms=0.057793Jy sigma=0.463412 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 (18.8, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365743 Jy ! Component: 100 - total flux cleaned = 0.000348653 Jy ! Component: 150 - total flux cleaned = 0.000390261 Jy ! Component: 200 - total flux cleaned = 0.000494704 Jy ! Total flux subtracted in 200 components = 0.000494704 Jy ! Clean residual min=-0.000747 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.158561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.158561 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=0.057782Jy sigma=0.463322 ! Fit after self-cal, rms=0.057782Jy sigma=0.463317 ! 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=0.057782Jy sigma=0.463317 ! Fit after self-cal, rms=0.057803Jy sigma=0.463309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=2.683 mas, bpa=26.42 degrees ! Estimated noise=0.559435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300378 Jy ! Component: 100 - total flux cleaned = 0.000311787 Jy ! Component: 150 - total flux cleaned = 0.000311754 Jy ! Component: 200 - total flux cleaned = 0.000311258 Jy ! Total flux subtracted in 200 components = 0.000311258 Jy ! Clean residual min=-0.000661 max=0.000680 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.158872 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.158872 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=0.057801Jy sigma=0.463295 ! Fit after self-cal, rms=0.057801Jy sigma=0.463293 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 = 1.73022e-05 Jy ! Component: 100 - total flux cleaned = 2.64796e-06 Jy ! Component: 150 - total flux cleaned = 9.34327e-06 Jy ! Component: 200 - total flux cleaned = 2.85712e-06 Jy ! Total flux subtracted in 200 components = 2.85712e-06 Jy ! Clean residual min=-0.000664 max=0.000685 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.158875 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.158875 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=0.057801Jy sigma=0.463286 ! Fit after self-cal, rms=0.057801Jy sigma=0.463285 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.091 mas, bpa=-24.5 degrees ! Estimated noise=0.433631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.091 at -24.5 degrees (North through East) ! Clean map min=-0.00069928 max=0.10746 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=0.7882 mas, bmaj=0.8125 mas, bpa=-20.48 degrees ! Estimated noise=1.03328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745164 Jy ! Component: 100 - total flux cleaned = 0.1049 Jy ! Component: 150 - total flux cleaned = 0.121627 Jy ! Component: 200 - total flux cleaned = 0.131115 Jy ! Total flux subtracted in 200 components = 0.131115 Jy ! Clean residual min=-0.002536 max=0.004726 Jy/beam ! Clean residual mean=0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.131115 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.091 mas, bpa=-24.5 degrees ! Estimated noise=0.433631 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 = 0.00891716 Jy ! Component: 100 - total flux cleaned = 0.0135143 Jy ! Component: 150 - total flux cleaned = 0.0165309 Jy ! Component: 200 - total flux cleaned = 0.0185787 Jy ! Total flux subtracted in 200 components = 0.0185787 Jy ! Clean residual min=-0.001032 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.149694 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.149694 Jy ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158549 Jy ! Component: 100 - total flux cleaned = 0.00284451 Jy ! Component: 150 - total flux cleaned = 0.00384852 Jy ! Component: 200 - total flux cleaned = 0.00461718 Jy ! Total flux subtracted in 200 components = 0.00461718 Jy ! Clean residual min=-0.000834 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.154311 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.154311 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=2.591 mas, bmaj=2.683 mas, bpa=26.42 degrees ! Estimated noise=0.559435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123221 Jy ! Component: 100 - total flux cleaned = 0.00183689 Jy ! Component: 150 - total flux cleaned = 0.0023256 Jy ! Component: 200 - total flux cleaned = 0.00268116 Jy ! Total flux subtracted in 200 components = 0.00268116 Jy ! Clean residual min=-0.000754 max=0.000699 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.156992 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 = 0.000293517 Jy ! Component: 100 - total flux cleaned = 0.000556085 Jy ! Component: 150 - total flux cleaned = 0.000764091 Jy ! Component: 200 - total flux cleaned = 0.000966605 Jy ! Total flux subtracted in 200 components = 0.000966605 Jy ! Clean residual min=-0.000719 max=0.000702 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.157959 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 129 components and 0.157959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.091 mas, bpa=-24.5 degrees ! Estimated noise=0.433631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43383e-05 Jy ! Component: 100 - total flux cleaned = 6.3807e-05 Jy ! Component: 150 - total flux cleaned = 6.21967e-05 Jy ! Component: 200 - total flux cleaned = 6.11112e-05 Jy ! Total flux subtracted in 200 components = 6.11112e-05 Jy ! Clean residual min=-0.000823 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.15802 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.15802 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=0.057831Jy sigma=0.463509 ! Fit after self-cal, rms=0.057827Jy sigma=0.463485 wmodel J0854+8034_X_map.mod ! Writing 148 model components to file: J0854+8034_X_map.mod wobs J0854+8034_X_uvs.fits ! Writing UV FITS file: J0854+8034_X_uvs.fits wwins J0854+8034_X_map.win ! wwins: Wrote 10 windows to J0854+8034_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 = -9.16274e-06 Jy ! Component: 100 - total flux cleaned = 3.13067e-05 Jy ! Component: 150 - total flux cleaned = 1.87376e-05 Jy ! Component: 200 - total flux cleaned = -1.87131e-05 Jy ! Component: 250 - total flux cleaned = -0.000116633 Jy ! Component: 300 - total flux cleaned = -0.000236653 Jy ! Component: 350 - total flux cleaned = -0.000342697 Jy ! Component: 400 - total flux cleaned = -0.000435539 Jy ! Component: 450 - total flux cleaned = -0.000515572 Jy ! Component: 500 - total flux cleaned = -0.00057202 Jy ! Component: 550 - total flux cleaned = -0.000650171 Jy ! Component: 600 - total flux cleaned = -0.000738306 Jy ! Component: 650 - total flux cleaned = -0.000792714 Jy ! Component: 700 - total flux cleaned = -0.000825008 Jy ! Component: 750 - total flux cleaned = -0.000846482 Jy ! Component: 800 - total flux cleaned = -0.000899621 Jy ! Component: 850 - total flux cleaned = -0.000962312 Jy ! Component: 900 - total flux cleaned = -0.000972573 Jy ! Component: 950 - total flux cleaned = -0.00101365 Jy ! Component: 1000 - total flux cleaned = -0.0010442 Jy ! Component: 1050 - total flux cleaned = -0.00107438 Jy ! Component: 1100 - total flux cleaned = -0.00107431 Jy ! Component: 1150 - total flux cleaned = -0.00112385 Jy ! Component: 1200 - total flux cleaned = -0.00110405 Jy ! Component: 1250 - total flux cleaned = -0.00114316 Jy ! Component: 1300 - total flux cleaned = -0.00120127 Jy ! Component: 1350 - total flux cleaned = -0.00121077 Jy ! Component: 1400 - total flux cleaned = -0.00126794 Jy ! Component: 1450 - total flux cleaned = -0.00127735 Jy ! Component: 1500 - total flux cleaned = -0.00131491 Jy ! Component: 1550 - total flux cleaned = -0.00134294 Jy ! Component: 1600 - total flux cleaned = -0.0013707 Jy ! Component: 1650 - total flux cleaned = -0.00135228 Jy ! Component: 1700 - total flux cleaned = -0.00142553 Jy ! Component: 1750 - total flux cleaned = -0.0013891 Jy ! Component: 1800 - total flux cleaned = -0.00137096 Jy ! Component: 1850 - total flux cleaned = -0.00141587 Jy ! Component: 1900 - total flux cleaned = -0.0014337 Jy ! Component: 1950 - total flux cleaned = -0.00140711 Jy ! Component: 2000 - total flux cleaned = -0.00145129 Jy ! Component: 2050 - total flux cleaned = -0.0014951 Jy ! Component: 2100 - total flux cleaned = -0.00153002 Jy ! Component: 2150 - total flux cleaned = -0.00154735 Jy ! Component: 2200 - total flux cleaned = -0.00156471 Jy ! Component: 2250 - total flux cleaned = -0.00158192 Jy ! Component: 2300 - total flux cleaned = -0.00159904 Jy ! Component: 2350 - total flux cleaned = -0.00163306 Jy ! Component: 2400 - total flux cleaned = -0.00164153 Jy ! Component: 2450 - total flux cleaned = -0.00164158 Jy ! Component: 2500 - total flux cleaned = -0.00167506 Jy ! Component: 2550 - total flux cleaned = -0.00173338 Jy ! Component: 2600 - total flux cleaned = -0.00173332 Jy ! Component: 2650 - total flux cleaned = -0.0018159 Jy ! Component: 2700 - total flux cleaned = -0.0018242 Jy ! Component: 2750 - total flux cleaned = -0.0018324 Jy ! Component: 2800 - total flux cleaned = -0.00185686 Jy ! Component: 2850 - total flux cleaned = -0.00189746 Jy ! Component: 2900 - total flux cleaned = -0.00193784 Jy ! Component: 2950 - total flux cleaned = -0.00192171 Jy ! Component: 3000 - total flux cleaned = -0.00196182 Jy ! Component: 3050 - total flux cleaned = -0.00198579 Jy ! Component: 3100 - total flux cleaned = -0.0020017 Jy ! Component: 3150 - total flux cleaned = -0.0020096 Jy ! Component: 3200 - total flux cleaned = -0.00198596 Jy ! Component: 3250 - total flux cleaned = -0.00204101 Jy ! Component: 3300 - total flux cleaned = -0.0020723 Jy ! Component: 3350 - total flux cleaned = -0.00207225 Jy ! Component: 3400 - total flux cleaned = -0.00208778 Jy ! Component: 3450 - total flux cleaned = -0.00213419 Jy ! Component: 3500 - total flux cleaned = -0.00211875 Jy ! Component: 3550 - total flux cleaned = -0.00213412 Jy ! Component: 3600 - total flux cleaned = -0.00213403 Jy ! Component: 3650 - total flux cleaned = -0.00216451 Jy ! Component: 3700 - total flux cleaned = -0.00217216 Jy ! Component: 3750 - total flux cleaned = -0.00218725 Jy ! Component: 3800 - total flux cleaned = -0.00218726 Jy ! Component: 3850 - total flux cleaned = -0.00221727 Jy ! Component: 3900 - total flux cleaned = -0.00222477 Jy ! Component: 3950 - total flux cleaned = -0.00223969 Jy ! Component: 4000 - total flux cleaned = -0.00221737 Jy ! Component: 4050 - total flux cleaned = -0.00221742 Jy ! Total flux subtracted in 4096 components = -0.00226172 Jy ! Clean residual min=-0.000476 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.155758 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 479 components and 0.155758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+8034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.091 at -24.5 degrees (North through East) ! Clean map min=-0.00075358 max=0.10782 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+8034_X_map.fits wmodel /image_prod/ug002_uva//J0854+8034_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0854+8034_X_map.mod wobs /image_prod/ug002_uva//J0854+8034_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+8034_X_uvs.fits wwins /image_prod/ug002_uva//J0854+8034_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0854+8034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344084 0.344084 0.688169 1.37634 2.75267 5.50535 11.0107 22.0214 44.0428 88.0856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.879 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+8034_X_dfm.log closed on Wed Mar 4 22:41:12 2020