! Started logfile: /image_prod/ug002_uva//J0422+3058_X_dfm.log on Wed Mar 4 20:18:48 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//J0422+3058_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0422+3058_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981926 visibilities/baseline/integration-bin. ! Found source: J0422+3058 ! ! 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 39768 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 J0422+3058_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009071Jy sigma=8.932278 ! Fit after self-cal, rms=0.889042Jy sigma=7.890524 ! 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=0.7098 mas, bmaj=1.419 mas, bpa=-8.176 degrees ! Estimated noise=0.817621 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 = 0.0822848 Jy ! Component: 100 - total flux cleaned = 0.106849 Jy ! Total flux subtracted in 100 components = 0.106849 Jy ! Clean residual min=-0.006084 max=0.024782 Jy/beam ! Clean residual mean=-0.000000 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.106849 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.106849 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=0.068105Jy sigma=0.565511 ! Fit after self-cal, rms=0.068036Jy sigma=0.564916 ! Inverting map ! Added new window around map position (-4.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200193 Jy ! Component: 100 - total flux cleaned = 0.0283139 Jy ! Total flux subtracted in 100 components = 0.0283139 Jy ! Clean residual min=-0.003708 max=0.008269 Jy/beam ! Clean residual mean=0.000000 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.135163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.135163 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=0.061405Jy sigma=0.504958 ! Fit after self-cal, rms=0.060677Jy sigma=0.497757 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710188 Jy ! Component: 100 - total flux cleaned = 0.0101646 Jy ! Total flux subtracted in 100 components = 0.0101646 Jy ! Clean residual min=-0.003006 max=0.004455 Jy/beam ! Clean residual mean=0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.145328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.145328 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=0.059529Jy sigma=0.487933 ! Fit after self-cal, rms=0.059445Jy sigma=0.487057 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478923 Jy ! Component: 100 - total flux cleaned = 0.00649199 Jy ! Total flux subtracted in 100 components = 0.00649199 Jy ! Clean residual min=-0.002747 max=0.003192 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.15182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.15182 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=0.058858Jy sigma=0.481905 ! Fit after self-cal, rms=0.058833Jy sigma=0.481650 ! 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=0.9316 mas, bmaj=1.735 mas, bpa=-7.298 degrees ! Estimated noise=0.407214 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 (-6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491962 Jy ! Component: 100 - total flux cleaned = 0.00820343 Jy ! Component: 150 - total flux cleaned = 0.0106611 Jy ! Component: 200 - total flux cleaned = 0.012316 Jy ! Total flux subtracted in 200 components = 0.012316 Jy ! Clean residual min=-0.002566 max=0.002647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.164136 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.164136 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=0.058289Jy sigma=0.477041 ! Fit after self-cal, rms=0.058254Jy sigma=0.476732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9316 x 1.735 at -7.298 degrees (North through East) ! Clean map min=-0.0022554 max=0.10422 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 0.98 KP 1.09 ! LA 1.00 MK 1.04 NL 1.10 OV 1.04 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 1.03 MK 0.99 NL 1.11 OV 1.01 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.08 ! LA 0.99 MK 1.03 NL 1.11 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.04 ! LA 1.03 MK 1.03 NL 1.03 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.98 KP 1.06 ! LA 0.97 MK 1.00 NL 1.11 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.03 ! LA 0.95 MK 0.99 NL 1.08 OV 1.03 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.07 ! LA 0.96 MK 1.06 NL 1.13 OV 1.00 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 1.07 ! LA 0.99 MK 1.02 NL 1.08 OV 1.04 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.03 ! LA 0.97 MK 1.00 NL 1.06 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.06 ! LA 0.97 MK 1.03 NL 1.08 OV 0.99 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 1.09 OV 0.99 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.058254Jy sigma=0.476732 ! Fit after self-cal, rms=0.056447Jy sigma=0.469940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.735 mas, bpa=-7.043 degrees ! Estimated noise=0.407224 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 = -0.000375339 Jy ! Component: 100 - total flux cleaned = -0.000563886 Jy ! Component: 150 - total flux cleaned = -0.000605292 Jy ! Component: 200 - total flux cleaned = -0.000637804 Jy ! Total flux subtracted in 200 components = -0.000637804 Jy ! Clean residual min=-0.001586 max=0.001542 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.163498 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.163498 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=0.056375Jy sigma=0.469398 ! Fit after self-cal, rms=0.056365Jy sigma=0.469304 ! 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=0.056365Jy sigma=0.469304 ! Fit after self-cal, rms=0.056113Jy sigma=0.466805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=1.736 mas, bpa=-7.094 degrees ! Estimated noise=0.406554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.27617e-05 Jy ! Component: 100 - total flux cleaned = 0.000265618 Jy ! Component: 150 - total flux cleaned = 0.000298343 Jy ! Component: 200 - total flux cleaned = 0.000273722 Jy ! Total flux subtracted in 200 components = 0.000273722 Jy ! Clean residual min=-0.001038 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.163772 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.163772 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=0.056073Jy sigma=0.466467 ! Fit after self-cal, rms=0.056078Jy sigma=0.466425 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 (-14.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139383 Jy ! Component: 100 - total flux cleaned = 0.00204658 Jy ! Component: 150 - total flux cleaned = 0.00219854 Jy ! Component: 200 - total flux cleaned = 0.00230984 Jy ! Total flux subtracted in 200 components = 0.00230984 Jy ! Clean residual min=-0.000964 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.166082 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.166082 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=0.056037Jy sigma=0.466059 ! Fit after self-cal, rms=0.056034Jy sigma=0.466037 ! Inverting map ! Added new window around map position (9.6, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829628 Jy ! Component: 100 - total flux cleaned = 0.00112687 Jy ! Component: 150 - total flux cleaned = 0.00126882 Jy ! Component: 200 - total flux cleaned = 0.00130654 Jy ! Total flux subtracted in 200 components = 0.00130654 Jy ! Clean residual min=-0.000894 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.167388 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.167388 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=0.056013Jy sigma=0.465867 ! Fit after self-cal, rms=0.056012Jy sigma=0.465859 ! 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=0.056012Jy sigma=0.465859 ! Fit after self-cal, rms=0.056042Jy sigma=0.465773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=1.738 mas, bpa=-7.174 degrees ! Estimated noise=0.406695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159712 Jy ! Component: 100 - total flux cleaned = 0.00020214 Jy ! Component: 150 - total flux cleaned = 0.000259529 Jy ! Component: 200 - total flux cleaned = 0.000294678 Jy ! Total flux subtracted in 200 components = 0.000294678 Jy ! Clean residual min=-0.000862 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.167683 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.167683 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=0.056027Jy sigma=0.465655 ! Fit after self-cal, rms=0.056026Jy sigma=0.465648 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 (-22.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770487 Jy ! Component: 100 - total flux cleaned = 0.000990982 Jy ! Component: 150 - total flux cleaned = 0.00109806 Jy ! Component: 200 - total flux cleaned = 0.00121386 Jy ! Total flux subtracted in 200 components = 0.00121386 Jy ! Clean residual min=-0.000877 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.168897 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.168897 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=0.056010Jy sigma=0.465516 ! Fit after self-cal, rms=0.056008Jy sigma=0.465512 ! 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=0.056008Jy sigma=0.465512 ! Fit after self-cal, rms=0.056022Jy sigma=0.465494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.707 mas, bpa=-4.026 degrees ! Estimated noise=0.502997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329529 Jy ! Component: 100 - total flux cleaned = 0.000618456 Jy ! Component: 150 - total flux cleaned = 0.000735588 Jy ! Component: 200 - total flux cleaned = 0.000813132 Jy ! Total flux subtracted in 200 components = 0.000813132 Jy ! Clean residual min=-0.000798 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.16971 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.16971 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=0.056017Jy sigma=0.465441 ! Fit after self-cal, rms=0.056016Jy sigma=0.465438 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 = 0.000115106 Jy ! Component: 100 - total flux cleaned = 0.000193295 Jy ! Component: 150 - total flux cleaned = 0.00023406 Jy ! Component: 200 - total flux cleaned = 0.000243374 Jy ! Total flux subtracted in 200 components = 0.000243374 Jy ! Clean residual min=-0.000782 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.169953 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.169953 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=0.056014Jy sigma=0.465420 ! Fit after self-cal, rms=0.056014Jy sigma=0.465419 ! 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=0.9299 mas, bmaj=1.738 mas, bpa=-7.228 degrees ! Estimated noise=0.406802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 1.738 at -7.228 degrees (North through East) ! Clean map min=-0.00075204 max=0.10388 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=0.7072 mas, bmaj=1.426 mas, bpa=-8.178 degrees ! Estimated noise=0.818495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829945 Jy ! Component: 100 - total flux cleaned = 0.113761 Jy ! Component: 150 - total flux cleaned = 0.129857 Jy ! Component: 200 - total flux cleaned = 0.138834 Jy ! Total flux subtracted in 200 components = 0.138834 Jy ! Clean residual min=-0.002148 max=0.004504 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.138834 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.138834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.738 mas, bpa=-7.228 degrees ! Estimated noise=0.406802 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 = 0.00733999 Jy ! Component: 100 - total flux cleaned = 0.0120705 Jy ! Component: 150 - total flux cleaned = 0.0154289 Jy ! Component: 200 - total flux cleaned = 0.0178449 Jy ! Total flux subtracted in 200 components = 0.0178449 Jy ! Clean residual min=-0.001157 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.156679 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.156679 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184792 Jy ! Component: 100 - total flux cleaned = 0.00341825 Jy ! Component: 150 - total flux cleaned = 0.0047863 Jy ! Component: 200 - total flux cleaned = 0.00599172 Jy ! Total flux subtracted in 200 components = 0.00599172 Jy ! Clean residual min=-0.000958 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.162671 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.162671 Jy ! Inverting map ! Added new window around map position (4.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112737 Jy ! Component: 100 - total flux cleaned = 0.00202278 Jy ! Component: 150 - total flux cleaned = 0.00272624 Jy ! Component: 200 - total flux cleaned = 0.00324259 Jy ! Total flux subtracted in 200 components = 0.00324259 Jy ! Clean residual min=-0.000886 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.165913 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.165913 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=2.116 mas, bmaj=2.707 mas, bpa=-4.026 degrees ! Estimated noise=0.502997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010897 Jy ! Component: 100 - total flux cleaned = 0.00191522 Jy ! Component: 150 - total flux cleaned = 0.00260358 Jy ! Component: 200 - total flux cleaned = 0.00314486 Jy ! Total flux subtracted in 200 components = 0.00314486 Jy ! Clean residual min=-0.000819 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.169058 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 = 0.000350393 Jy ! Component: 100 - total flux cleaned = 0.00064769 Jy ! Component: 150 - total flux cleaned = 0.000869047 Jy ! Component: 200 - total flux cleaned = 0.000995807 Jy ! Total flux subtracted in 200 components = 0.000995807 Jy ! Clean residual min=-0.000765 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.170054 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 121 components and 0.170054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=1.738 mas, bpa=-7.228 degrees ! Estimated noise=0.406802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154776 Jy ! Component: 100 - total flux cleaned = -0.000155984 Jy ! Component: 150 - total flux cleaned = -0.000156072 Jy ! Component: 200 - total flux cleaned = -7.92101e-05 Jy ! Total flux subtracted in 200 components = -7.92101e-05 Jy ! Clean residual min=-0.000774 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.169975 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.169975 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=0.056005Jy sigma=0.465356 ! Fit after self-cal, rms=0.056001Jy sigma=0.465307 wmodel J0422+3058_X_map.mod ! Writing 144 model components to file: J0422+3058_X_map.mod wobs J0422+3058_X_uvs.fits ! Writing UV FITS file: J0422+3058_X_uvs.fits wwins J0422+3058_X_map.win ! wwins: Wrote 8 windows to J0422+3058_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 = -0.000319443 Jy ! Component: 100 - total flux cleaned = -0.000523646 Jy ! Component: 150 - total flux cleaned = -0.000667382 Jy ! Component: 200 - total flux cleaned = -0.000793577 Jy ! Component: 250 - total flux cleaned = -0.000891867 Jy ! Component: 300 - total flux cleaned = -0.000963866 Jy ! Component: 350 - total flux cleaned = -0.00101097 Jy ! Component: 400 - total flux cleaned = -0.00108039 Jy ! Component: 450 - total flux cleaned = -0.00117084 Jy ! Component: 500 - total flux cleaned = -0.00122629 Jy ! Component: 550 - total flux cleaned = -0.00128101 Jy ! Component: 600 - total flux cleaned = -0.00136731 Jy ! Component: 650 - total flux cleaned = -0.00145243 Jy ! Component: 700 - total flux cleaned = -0.00154713 Jy ! Component: 750 - total flux cleaned = -0.00164053 Jy ! Component: 800 - total flux cleaned = -0.00168152 Jy ! Component: 850 - total flux cleaned = -0.00174251 Jy ! Component: 900 - total flux cleaned = -0.00176239 Jy ! Component: 950 - total flux cleaned = -0.00180224 Jy ! Component: 1000 - total flux cleaned = -0.00182206 Jy ! Component: 1050 - total flux cleaned = -0.00185147 Jy ! Component: 1100 - total flux cleaned = -0.00189015 Jy ! Component: 1150 - total flux cleaned = -0.00186132 Jy ! Component: 1200 - total flux cleaned = -0.00189938 Jy ! Component: 1250 - total flux cleaned = -0.00194643 Jy ! Component: 1300 - total flux cleaned = -0.00191832 Jy ! Component: 1350 - total flux cleaned = -0.00195531 Jy ! Component: 1400 - total flux cleaned = -0.00193699 Jy ! Component: 1450 - total flux cleaned = -0.0019735 Jy ! Component: 1500 - total flux cleaned = -0.00199157 Jy ! Component: 1550 - total flux cleaned = -0.00199162 Jy ! Component: 1600 - total flux cleaned = -0.00201838 Jy ! Component: 1650 - total flux cleaned = -0.00201828 Jy ! Component: 1700 - total flux cleaned = -0.00200959 Jy ! Component: 1750 - total flux cleaned = -0.00204434 Jy ! Component: 1800 - total flux cleaned = -0.00198406 Jy ! Component: 1850 - total flux cleaned = -0.0020355 Jy ! Component: 1900 - total flux cleaned = -0.00201842 Jy ! Component: 1950 - total flux cleaned = -0.0019931 Jy ! Component: 2000 - total flux cleaned = -0.00206027 Jy ! Component: 2050 - total flux cleaned = -0.00205187 Jy ! Component: 2100 - total flux cleaned = -0.00205186 Jy ! Component: 2150 - total flux cleaned = -0.00206016 Jy ! Component: 2200 - total flux cleaned = -0.00208474 Jy ! Component: 2250 - total flux cleaned = -0.00207661 Jy ! Component: 2300 - total flux cleaned = -0.00207663 Jy ! Component: 2350 - total flux cleaned = -0.00209271 Jy ! Component: 2400 - total flux cleaned = -0.00210865 Jy ! Component: 2450 - total flux cleaned = -0.00206095 Jy ! Component: 2500 - total flux cleaned = -0.00211624 Jy ! Component: 2550 - total flux cleaned = -0.00208492 Jy ! Component: 2600 - total flux cleaned = -0.00208494 Jy ! Component: 2650 - total flux cleaned = -0.00210831 Jy ! Component: 2700 - total flux cleaned = -0.00211603 Jy ! Component: 2750 - total flux cleaned = -0.00214679 Jy ! Component: 2800 - total flux cleaned = -0.00215439 Jy ! Component: 2850 - total flux cleaned = -0.00213169 Jy ! Component: 2900 - total flux cleaned = -0.0021695 Jy ! Component: 2950 - total flux cleaned = -0.00217703 Jy ! Component: 3000 - total flux cleaned = -0.00216953 Jy ! Component: 3050 - total flux cleaned = -0.00216957 Jy ! Component: 3100 - total flux cleaned = -0.00215483 Jy ! Component: 3150 - total flux cleaned = -0.00218437 Jy ! Component: 3200 - total flux cleaned = -0.00218444 Jy ! Component: 3250 - total flux cleaned = -0.00217716 Jy ! Component: 3300 - total flux cleaned = -0.00218446 Jy ! Component: 3350 - total flux cleaned = -0.00217727 Jy ! Component: 3400 - total flux cleaned = -0.00219168 Jy ! Component: 3450 - total flux cleaned = -0.00224897 Jy ! Component: 3500 - total flux cleaned = -0.00229167 Jy ! Component: 3550 - total flux cleaned = -0.00229168 Jy ! Component: 3600 - total flux cleaned = -0.00231285 Jy ! Component: 3650 - total flux cleaned = -0.00233391 Jy ! Component: 3700 - total flux cleaned = -0.00231293 Jy ! Component: 3750 - total flux cleaned = -0.00231989 Jy ! Component: 3800 - total flux cleaned = -0.0023268 Jy ! Component: 3850 - total flux cleaned = -0.00234752 Jy ! Component: 3900 - total flux cleaned = -0.00238878 Jy ! Component: 3950 - total flux cleaned = -0.00240248 Jy ! Component: 4000 - total flux cleaned = -0.00241609 Jy ! Component: 4050 - total flux cleaned = -0.00237536 Jy ! Total flux subtracted in 4096 components = -0.0023821 Jy ! Clean residual min=-0.000426 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.167593 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 478 components and 0.167593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0422+3058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 1.738 at -7.228 degrees (North through East) ! Clean map min=-0.00061621 max=0.10339 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0422+3058_X_map.fits wmodel /image_prod/ug002_uva//J0422+3058_X_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0422+3058_X_map.mod wobs /image_prod/ug002_uva//J0422+3058_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0422+3058_X_uvs.fits wwins /image_prod/ug002_uva//J0422+3058_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0422+3058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340055 0.340055 0.680109 1.36022 2.72044 5.44087 10.8817 21.7635 43.527 87.054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.211 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0422+3058_X_dfm.log closed on Wed Mar 4 20:18:54 2020