! Started logfile: /image_prod/ug002_uva//J1052+8317_X_a_dfm.log on Wed Mar 4 23:46:11 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//J1052+8317_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1052+8317_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89963 visibilities/baseline/integration-bin. ! Found source: J1052+8317 ! ! 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 29148 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 J1052+8317_X_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001996Jy sigma=9.526599 ! Fit after self-cal, rms=0.975675Jy sigma=9.278865 ! 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=0.8136 mas, bmaj=1.105 mas, bpa=48.59 degrees ! Estimated noise=0.914935 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 = 0.0204484 Jy ! Component: 100 - total flux cleaned = 0.0249112 Jy ! Total flux subtracted in 100 components = 0.0249112 Jy ! Clean residual min=-0.002391 max=0.003096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0249112 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0249112 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=0.053362Jy sigma=0.475887 ! Fit after self-cal, rms=0.051558Jy sigma=0.458504 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367638 Jy ! Component: 100 - total flux cleaned = 0.00386985 Jy ! Total flux subtracted in 100 components = 0.00386985 Jy ! Clean residual min=-0.002167 max=0.002739 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0287811 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0287811 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=0.051341Jy sigma=0.456598 ! Fit after self-cal, rms=0.051323Jy sigma=0.456490 ! 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=1.126 mas, bmaj=1.353 mas, bpa=48.54 degrees ! Estimated noise=0.441955 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 (-11.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260803 Jy ! Component: 100 - total flux cleaned = 0.00365313 Jy ! Component: 150 - total flux cleaned = 0.00431685 Jy ! Component: 200 - total flux cleaned = 0.00462829 Jy ! Total flux subtracted in 200 components = 0.00462829 Jy ! Clean residual min=-0.001165 max=0.001331 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0334094 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0334093 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=0.051202Jy sigma=0.455170 ! Fit after self-cal, rms=0.051129Jy sigma=0.454398 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152787 Jy ! Component: 100 - total flux cleaned = 0.0019704 Jy ! Component: 150 - total flux cleaned = 0.00220565 Jy ! Component: 200 - total flux cleaned = 0.00240102 Jy ! Total flux subtracted in 200 components = 0.00240102 Jy ! Clean residual min=-0.001180 max=0.001283 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0358104 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0358104 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=0.051084Jy sigma=0.453934 ! Fit after self-cal, rms=0.051057Jy sigma=0.453666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.353 at 48.54 degrees (North through East) ! Clean map min=-0.0011486 max=0.029219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.07 KP 1.04 ! LA 1.00 MK 1.11 NL 1.18 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.08 KP 1.02 ! LA 0.98 MK 1.25 NL 1.23 OV 1.02 ! PT 0.97 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.14 KP 1.07 ! LA 1.04 MK 1.23 NL 1.25 OV 0.90 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.03 KP 1.04 ! LA 1.07 MK 1.19 NL 1.20 OV 0.94 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.16 KP 1.08 ! LA 0.93 MK 1.09 NL 1.30 OV 0.95 ! PT 0.95 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.03 KP 1.02 ! LA 1.07 MK 1.06 NL 1.18 OV 0.87 ! PT 0.99 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.97 KP 0.93 ! LA 0.99 MK 1.14 NL 1.22 OV 0.98 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.07 KP 1.02 ! LA 1.03 MK 1.17 NL 1.20 OV 0.92 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 0.96 KP 1.03 ! LA 1.12 MK 1.05 NL 1.16 OV 0.88 ! PT 0.98 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.90 KP 0.99 ! LA 1.01 MK 1.10 NL 1.14 OV 0.96 ! PT 0.91 SC 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 0.84 KP 1.05 ! LA 0.97 MK 1.04 NL 1.19 OV 0.96 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.89 KP 1.04 ! LA 1.03 MK 0.94 NL 1.20 OV 0.86 ! PT 0.93 SC 0.80 ! ! ! Fit before self-cal, rms=0.051057Jy sigma=0.453666 ! Fit after self-cal, rms=0.049059Jy sigma=0.451844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.314 mas, bpa=46.77 degrees ! Estimated noise=0.437441 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 (13, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120526 Jy ! Component: 100 - total flux cleaned = 0.00194438 Jy ! Component: 150 - total flux cleaned = 0.00251712 Jy ! Component: 200 - total flux cleaned = 0.00270952 Jy ! Total flux subtracted in 200 components = 0.00270952 Jy ! Clean residual min=-0.000861 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0385199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0385199 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=0.049025Jy sigma=0.451476 ! Fit after self-cal, rms=0.049051Jy sigma=0.450874 ! 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=0.049051Jy sigma=0.450874 ! Fit after self-cal, rms=0.050080Jy sigma=0.449429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.311 mas, bpa=46.36 degrees ! Estimated noise=0.438038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772533 Jy ! Component: 100 - total flux cleaned = 0.0012574 Jy ! Component: 150 - total flux cleaned = 0.00143289 Jy ! Component: 200 - total flux cleaned = 0.00151227 Jy ! Total flux subtracted in 200 components = 0.00151227 Jy ! Clean residual min=-0.000850 max=0.000908 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0400322 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0400322 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=0.050064Jy sigma=0.449261 ! Fit after self-cal, rms=0.050167Jy sigma=0.448808 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 (10.8, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887048 Jy ! Component: 100 - total flux cleaned = 0.00130353 Jy ! Component: 150 - total flux cleaned = 0.00153128 Jy ! Component: 200 - total flux cleaned = 0.00163245 Jy ! Total flux subtracted in 200 components = 0.00163245 Jy ! Clean residual min=-0.000832 max=0.000846 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0416646 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0416646 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=0.050145Jy sigma=0.448608 ! Fit after self-cal, rms=0.050143Jy sigma=0.448537 ! 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=0.050143Jy sigma=0.448537 ! Fit after self-cal, rms=0.050726Jy sigma=0.448396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.307 mas, bpa=45.99 degrees ! Estimated noise=0.437751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064352 Jy ! Component: 100 - total flux cleaned = 0.000971441 Jy ! Component: 150 - total flux cleaned = 0.0010965 Jy ! Component: 200 - total flux cleaned = 0.00116193 Jy ! Total flux subtracted in 200 components = 0.00116193 Jy ! Clean residual min=-0.000867 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0428265 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0428265 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=0.050711Jy sigma=0.448266 ! Fit after self-cal, rms=0.050742Jy sigma=0.448096 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 = 0.0004866 Jy ! Component: 100 - total flux cleaned = 0.000570784 Jy ! Component: 150 - total flux cleaned = 0.000633672 Jy ! Component: 200 - total flux cleaned = 0.000707926 Jy ! Total flux subtracted in 200 components = 0.000707926 Jy ! Clean residual min=-0.000854 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0435345 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0435345 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=0.050731Jy sigma=0.448003 ! Fit after self-cal, rms=0.050733Jy sigma=0.447968 ! 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=0.050733Jy sigma=0.447968 ! Fit after self-cal, rms=0.050758Jy sigma=0.447920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=2.657 mas, bpa=-5.804 degrees ! Estimated noise=0.545377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528772 Jy ! Component: 100 - total flux cleaned = 0.00086755 Jy ! Component: 150 - total flux cleaned = 0.00100658 Jy ! Component: 200 - total flux cleaned = 0.00111593 Jy ! Total flux subtracted in 200 components = 0.00111593 Jy ! Clean residual min=-0.000966 max=0.000864 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0446504 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0446504 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=0.050753Jy sigma=0.447878 ! Fit after self-cal, rms=0.050760Jy sigma=0.447826 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 = 0.000265988 Jy ! Component: 100 - total flux cleaned = 0.000333971 Jy ! Component: 150 - total flux cleaned = 0.000364501 Jy ! Component: 200 - total flux cleaned = 0.000401821 Jy ! Total flux subtracted in 200 components = 0.000401821 Jy ! Clean residual min=-0.000990 max=0.000842 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0450522 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.0450522 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=0.050757Jy sigma=0.447801 ! Fit after self-cal, rms=0.050757Jy sigma=0.447792 ! 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=1.101 mas, bmaj=1.305 mas, bpa=45.79 degrees ! Estimated noise=0.436856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 1.305 at 45.79 degrees (North through East) ! Clean map min=-0.00087031 max=0.028493 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=0.8026 mas, bmaj=1.071 mas, bpa=47.49 degrees ! Estimated noise=0.871979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221132 Jy ! Component: 100 - total flux cleaned = 0.0283581 Jy ! Component: 150 - total flux cleaned = 0.0315453 Jy ! Component: 200 - total flux cleaned = 0.0338737 Jy ! Total flux subtracted in 200 components = 0.0338737 Jy ! Clean residual min=-0.001938 max=0.002019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0338737 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0338737 Jy ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.305 mas, bpa=45.79 degrees ! Estimated noise=0.436856 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 = 0.00252851 Jy ! Component: 100 - total flux cleaned = 0.00426502 Jy ! Component: 150 - total flux cleaned = 0.00564543 Jy ! Component: 200 - total flux cleaned = 0.00679925 Jy ! Total flux subtracted in 200 components = 0.00679925 Jy ! Clean residual min=-0.001010 max=0.000941 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.040673 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.040673 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=2.544 mas, bmaj=2.657 mas, bpa=-5.804 degrees ! Estimated noise=0.545377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133305 Jy ! Component: 100 - total flux cleaned = 0.00228186 Jy ! Component: 150 - total flux cleaned = 0.00298656 Jy ! Component: 200 - total flux cleaned = 0.0035211 Jy ! Total flux subtracted in 200 components = 0.0035211 Jy ! Clean residual min=-0.001058 max=0.000910 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0441941 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 = 0.000256059 Jy ! Component: 100 - total flux cleaned = 0.000461576 Jy ! Component: 150 - total flux cleaned = 0.000554527 Jy ! Component: 200 - total flux cleaned = 0.000640239 Jy ! Total flux subtracted in 200 components = 0.000640239 Jy ! Clean residual min=-0.001008 max=0.000868 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0448343 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 82 components and 0.0448343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.305 mas, bpa=45.79 degrees ! Estimated noise=0.436856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6164e-06 Jy ! Component: 100 - total flux cleaned = 9.63209e-05 Jy ! Component: 150 - total flux cleaned = 0.000117941 Jy ! Component: 200 - total flux cleaned = 0.000157717 Jy ! Total flux subtracted in 200 components = 0.000157717 Jy ! Clean residual min=-0.000896 max=0.000844 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.044992 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.044992 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=0.050765Jy sigma=0.447973 ! Fit after self-cal, rms=0.050760Jy sigma=0.447870 wmodel J1052+8317_X_a_map.mod ! Writing 98 model components to file: J1052+8317_X_a_map.mod wobs J1052+8317_X_a_uvs.fits ! Writing UV FITS file: J1052+8317_X_a_uvs.fits wwins J1052+8317_X_a_map.win ! wwins: Wrote 4 windows to J1052+8317_X_a_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 = -0.000181814 Jy ! Component: 100 - total flux cleaned = -0.000328084 Jy ! Component: 150 - total flux cleaned = -0.000383842 Jy ! Component: 200 - total flux cleaned = -0.000437419 Jy ! Component: 250 - total flux cleaned = -0.000398381 Jy ! Component: 300 - total flux cleaned = -0.000372827 Jy ! Component: 350 - total flux cleaned = -0.000322877 Jy ! Component: 400 - total flux cleaned = -0.000310607 Jy ! Component: 450 - total flux cleaned = -0.00028611 Jy ! Component: 500 - total flux cleaned = -0.000250265 Jy ! Component: 550 - total flux cleaned = -0.000180496 Jy ! Component: 600 - total flux cleaned = -0.00018068 Jy ! Component: 650 - total flux cleaned = -0.000191972 Jy ! Component: 700 - total flux cleaned = -0.000146916 Jy ! Component: 750 - total flux cleaned = -0.000169069 Jy ! Component: 800 - total flux cleaned = -0.000147225 Jy ! Component: 850 - total flux cleaned = -0.000168991 Jy ! Component: 900 - total flux cleaned = -0.0001903 Jy ! Component: 950 - total flux cleaned = -0.000168925 Jy ! Component: 1000 - total flux cleaned = -0.000137462 Jy ! Component: 1050 - total flux cleaned = -0.000147887 Jy ! Component: 1100 - total flux cleaned = -0.00012718 Jy ! Component: 1150 - total flux cleaned = -0.000106866 Jy ! Component: 1200 - total flux cleaned = -8.66964e-05 Jy ! Component: 1250 - total flux cleaned = -5.65652e-05 Jy ! Component: 1300 - total flux cleaned = -5.65975e-05 Jy ! Component: 1350 - total flux cleaned = -2.69031e-05 Jy ! Component: 1400 - total flux cleaned = 2.20411e-05 Jy ! Component: 1450 - total flux cleaned = 2.20116e-05 Jy ! Component: 1500 - total flux cleaned = 2.21289e-05 Jy ! Component: 1550 - total flux cleaned = 0.000108307 Jy ! Component: 1600 - total flux cleaned = 0.000136673 Jy ! Component: 1650 - total flux cleaned = 0.000155529 Jy ! Component: 1700 - total flux cleaned = 0.000202281 Jy ! Component: 1750 - total flux cleaned = 0.000211614 Jy ! Component: 1800 - total flux cleaned = 0.000230203 Jy ! Component: 1850 - total flux cleaned = 0.000266895 Jy ! Component: 1900 - total flux cleaned = 0.000266925 Jy ! Component: 1950 - total flux cleaned = 0.000330191 Jy ! Component: 2000 - total flux cleaned = 0.00030324 Jy ! Component: 2050 - total flux cleaned = 0.000347877 Jy ! Component: 2100 - total flux cleaned = 0.000383346 Jy ! Component: 2150 - total flux cleaned = 0.00039213 Jy ! Component: 2200 - total flux cleaned = 0.00040095 Jy ! Component: 2250 - total flux cleaned = 0.000427119 Jy ! Component: 2300 - total flux cleaned = 0.000470383 Jy ! Component: 2350 - total flux cleaned = 0.000487641 Jy ! Component: 2400 - total flux cleaned = 0.000521879 Jy ! Component: 2450 - total flux cleaned = 0.000530385 Jy ! Component: 2500 - total flux cleaned = 0.000538854 Jy ! Component: 2550 - total flux cleaned = 0.000564121 Jy ! Component: 2600 - total flux cleaned = 0.000572416 Jy ! Component: 2650 - total flux cleaned = 0.000572411 Jy ! Component: 2700 - total flux cleaned = 0.000580641 Jy ! Component: 2750 - total flux cleaned = 0.000597048 Jy ! Component: 2800 - total flux cleaned = 0.000638019 Jy ! Component: 2850 - total flux cleaned = 0.000637943 Jy ! Component: 2900 - total flux cleaned = 0.000646033 Jy ! Component: 2950 - total flux cleaned = 0.000686278 Jy ! Component: 3000 - total flux cleaned = 0.000718319 Jy ! Component: 3050 - total flux cleaned = 0.0007183 Jy ! Component: 3100 - total flux cleaned = 0.000726281 Jy ! Component: 3150 - total flux cleaned = 0.000741991 Jy ! Component: 3200 - total flux cleaned = 0.000718474 Jy ! Component: 3250 - total flux cleaned = 0.000773223 Jy ! Component: 3300 - total flux cleaned = 0.000773185 Jy ! Component: 3350 - total flux cleaned = 0.000804191 Jy ! Component: 3400 - total flux cleaned = 0.000850402 Jy ! Component: 3450 - total flux cleaned = 0.000835055 Jy ! Component: 3500 - total flux cleaned = 0.000842729 Jy ! Component: 3550 - total flux cleaned = 0.000880668 Jy ! Component: 3600 - total flux cleaned = 0.000903314 Jy ! Component: 3650 - total flux cleaned = 0.000918315 Jy ! Component: 3700 - total flux cleaned = 0.000925803 Jy ! Component: 3750 - total flux cleaned = 0.000948251 Jy ! Component: 3800 - total flux cleaned = 0.000970499 Jy ! Component: 3850 - total flux cleaned = 0.00100749 Jy ! Component: 3900 - total flux cleaned = 0.0010075 Jy ! Component: 3950 - total flux cleaned = 0.00103686 Jy ! Component: 4000 - total flux cleaned = 0.00108797 Jy ! Component: 4050 - total flux cleaned = 0.00107339 Jy ! Total flux subtracted in 4096 components = 0.00109516 Jy ! Clean residual min=-0.000488 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0460872 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 426 components and 0.0460872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1052+8317_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 1.305 at 45.79 degrees (North through East) ! Clean map min=-0.00082483 max=0.02822 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1052+8317_X_a_map.fits wmodel /image_prod/ug002_uva//J1052+8317_X_a_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1052+8317_X_a_map.mod wobs /image_prod/ug002_uva//J1052+8317_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1052+8317_X_a_uvs.fits wwins /image_prod/ug002_uva//J1052+8317_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1052+8317_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31522 1.31522 2.63043 5.26087 10.5217 21.0435 42.0869 84.1739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.099 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1052+8317_X_a_dfm.log closed on Wed Mar 4 23:46:15 2020