! Started logfile: /image_prod/ug002_uva//J1700+0522_X_dfm.log on Thu Mar 5 03:03:27 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//J1700+0522_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1700+0522_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774321 visibilities/baseline/integration-bin. ! Found source: J1700+0522 ! ! 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 18816 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 J1700+0522_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021299Jy sigma=8.920532 ! Fit after self-cal, rms=0.802972Jy sigma=7.033701 ! 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=0.7695 mas, bmaj=1.815 mas, bpa=3.916 degrees ! Estimated noise=1.04592 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 = 0.15619 Jy ! Component: 100 - total flux cleaned = 0.19027 Jy ! Total flux subtracted in 100 components = 0.19027 Jy ! Clean residual min=-0.007538 max=0.009715 Jy/beam ! Clean residual mean=-0.000004 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.19027 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.19027 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=0.064792Jy sigma=0.523820 ! Fit after self-cal, rms=0.064785Jy sigma=0.523779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347432 Jy ! Component: 100 - total flux cleaned = 0.00298535 Jy ! Total flux subtracted in 100 components = 0.00298535 Jy ! Clean residual min=-0.005109 max=0.007156 Jy/beam ! Clean residual mean=-0.000004 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.193256 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.193256 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=0.063539Jy sigma=0.514264 ! Fit after self-cal, rms=0.063504Jy sigma=0.514113 ! 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=0.9907 mas, bmaj=2.123 mas, bpa=4.705 degrees ! Estimated noise=0.600804 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 = 0.00245732 Jy ! Component: 100 - total flux cleaned = 0.00267447 Jy ! Component: 150 - total flux cleaned = 0.00283917 Jy ! Component: 200 - total flux cleaned = 0.00290098 Jy ! Total flux subtracted in 200 components = 0.00290098 Jy ! Clean residual min=-0.006429 max=0.006650 Jy/beam ! Clean residual mean=-0.000001 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.196157 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.196157 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=0.063207Jy sigma=0.511355 ! Fit after self-cal, rms=0.063200Jy sigma=0.511334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9907 x 2.123 at 4.705 degrees (North through East) ! Clean map min=-0.0062051 max=0.19908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.01 KP 1.01 ! LA 1.10 MK 0.98 NL 1.17 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.99 KP 1.01 ! LA 1.12 MK 0.99 NL 1.14 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.96 KP 1.01 ! LA 1.14 MK 0.97 NL 1.15 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.99 KP 1.03 ! LA 1.08 MK 1.03 NL 1.15 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.98 KP 1.02 ! LA 1.09 MK 0.98 NL 1.14 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 1.04 ! LA 1.09 MK 1.00 NL 1.11 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.93 KP 0.99 ! LA 1.15 MK 1.04 NL 1.12 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.99 KP 1.03 ! LA 1.10 MK 0.99 NL 1.17 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.99 KP 1.01 ! LA 1.10 MK 1.04 NL 1.14 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.00 KP 1.02 ! LA 1.10 MK 1.04 NL 1.13 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.97 KP 1.02 ! LA 1.09 MK 0.95 NL 1.14 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.02 KP 1.02 ! LA 1.10 MK 0.99 NL 1.13 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.063200Jy sigma=0.511334 ! Fit after self-cal, rms=0.058903Jy sigma=0.479102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=2.128 mas, bpa=5.042 degrees ! Estimated noise=0.597759 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 = -3.28882e-05 Jy ! Component: 100 - total flux cleaned = -0.000235066 Jy ! Component: 150 - total flux cleaned = -0.000183425 Jy ! Component: 200 - total flux cleaned = -0.000159165 Jy ! Total flux subtracted in 200 components = -0.000159165 Jy ! Clean residual min=-0.002603 max=0.003139 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.195997 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.195997 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=0.058867Jy sigma=0.478784 ! Fit after self-cal, rms=0.058872Jy sigma=0.478627 ! 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=0.058872Jy sigma=0.478627 ! Fit after self-cal, rms=0.058339Jy sigma=0.464164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=2.128 mas, bpa=5.116 degrees ! Estimated noise=0.598371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383848 Jy ! Component: 100 - total flux cleaned = 0.000383471 Jy ! Component: 150 - total flux cleaned = 0.000413015 Jy ! Component: 200 - total flux cleaned = 0.000463949 Jy ! Total flux subtracted in 200 components = 0.000463949 Jy ! Clean residual min=-0.001406 max=0.002007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.196461 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.196461 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=0.058304Jy sigma=0.463845 ! Fit after self-cal, rms=0.058336Jy sigma=0.463764 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 (1.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175526 Jy ! Component: 100 - total flux cleaned = 0.00255015 Jy ! Component: 150 - total flux cleaned = 0.00267573 Jy ! Component: 200 - total flux cleaned = 0.00273241 Jy ! Total flux subtracted in 200 components = 0.00273241 Jy ! Clean residual min=-0.001361 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.199194 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.199194 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=0.058274Jy sigma=0.463189 ! Fit after self-cal, rms=0.058268Jy sigma=0.463150 ! 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=0.058268Jy sigma=0.463150 ! Fit after self-cal, rms=0.058293Jy sigma=0.463075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=2.126 mas, bpa=5.191 degrees ! Estimated noise=0.598738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801939 Jy ! Component: 100 - total flux cleaned = 0.00100859 Jy ! Component: 150 - total flux cleaned = 0.00119049 Jy ! Component: 200 - total flux cleaned = 0.00133303 Jy ! Total flux subtracted in 200 components = 0.00133303 Jy ! Clean residual min=-0.001322 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.200527 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.200527 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=0.058272Jy sigma=0.462877 ! Fit after self-cal, rms=0.058271Jy sigma=0.462865 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 = 0.000245796 Jy ! Component: 100 - total flux cleaned = 0.000317775 Jy ! Component: 150 - total flux cleaned = 0.000367768 Jy ! Component: 200 - total flux cleaned = 0.000430043 Jy ! Total flux subtracted in 200 components = 0.000430043 Jy ! Clean residual min=-0.001297 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.200957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.200957 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=0.058261Jy sigma=0.462783 ! Fit after self-cal, rms=0.058261Jy sigma=0.462779 ! 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=0.058261Jy sigma=0.462779 ! Fit after self-cal, rms=0.058280Jy sigma=0.462753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=3.164 mas, bpa=5.6 degrees ! Estimated noise=0.72003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576999 Jy ! Component: 100 - total flux cleaned = 0.000758873 Jy ! Component: 150 - total flux cleaned = 0.000832008 Jy ! Component: 200 - total flux cleaned = 0.000860027 Jy ! Total flux subtracted in 200 components = 0.000860027 Jy ! Clean residual min=-0.001362 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.201817 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.201817 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=0.058275Jy sigma=0.462711 ! Fit after self-cal, rms=0.058275Jy sigma=0.462706 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 = 0.000167277 Jy ! Component: 100 - total flux cleaned = 0.000192345 Jy ! Component: 150 - total flux cleaned = 0.000207616 Jy ! Component: 200 - total flux cleaned = 0.000222008 Jy ! Total flux subtracted in 200 components = 0.000222008 Jy ! Clean residual min=-0.001327 max=0.001138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.202039 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.202039 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=0.058274Jy sigma=0.462697 ! Fit after self-cal, rms=0.058274Jy sigma=0.462697 ! 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=0.9818 mas, bmaj=2.125 mas, bpa=5.222 degrees ! Estimated noise=0.599059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 2.125 at 5.222 degrees (North through East) ! Clean map min=-0.0011849 max=0.19758 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=0.7639 mas, bmaj=1.819 mas, bpa=4.334 degrees ! Estimated noise=1.03564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154636 Jy ! Component: 100 - total flux cleaned = 0.188377 Jy ! Component: 150 - total flux cleaned = 0.193124 Jy ! Component: 200 - total flux cleaned = 0.194632 Jy ! Total flux subtracted in 200 components = 0.194632 Jy ! Clean residual min=-0.002855 max=0.002873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.194632 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.194632 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=2.125 mas, bpa=5.222 degrees ! Estimated noise=0.599059 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 = 0.00267928 Jy ! Component: 100 - total flux cleaned = 0.00345182 Jy ! Component: 150 - total flux cleaned = 0.00396008 Jy ! Component: 200 - total flux cleaned = 0.00439587 Jy ! Total flux subtracted in 200 components = 0.00439587 Jy ! Clean residual min=-0.001323 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.199028 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.199028 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=2.24 mas, bmaj=3.164 mas, bpa=5.6 degrees ! Estimated noise=0.72003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011736 Jy ! Component: 100 - total flux cleaned = 0.00184119 Jy ! Component: 150 - total flux cleaned = 0.00214536 Jy ! Component: 200 - total flux cleaned = 0.00220477 Jy ! Total flux subtracted in 200 components = 0.00220477 Jy ! Clean residual min=-0.001315 max=0.001171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.201232 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 = 6.90059e-05 Jy ! Component: 100 - total flux cleaned = 0.000133443 Jy ! Component: 150 - total flux cleaned = 0.000192968 Jy ! Component: 200 - total flux cleaned = 0.000227113 Jy ! Total flux subtracted in 200 components = 0.000227113 Jy ! Clean residual min=-0.001318 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.20146 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.20146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=2.125 mas, bpa=5.222 degrees ! Estimated noise=0.599059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025377 Jy ! Component: 100 - total flux cleaned = -0.000317716 Jy ! Component: 150 - total flux cleaned = -0.000319034 Jy ! Component: 200 - total flux cleaned = -0.000320008 Jy ! Total flux subtracted in 200 components = -0.000320008 Jy ! Clean residual min=-0.001303 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.20114 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.20114 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=0.058310Jy sigma=0.462941 ! Fit after self-cal, rms=0.058313Jy sigma=0.462933 wmodel J1700+0522_X_map.mod ! Writing 52 model components to file: J1700+0522_X_map.mod wobs J1700+0522_X_uvs.fits ! Writing UV FITS file: J1700+0522_X_uvs.fits wwins J1700+0522_X_map.win ! wwins: Wrote 2 windows to J1700+0522_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 = -0.000554852 Jy ! Component: 100 - total flux cleaned = -0.000869495 Jy ! Component: 150 - total flux cleaned = -0.000998159 Jy ! Component: 200 - total flux cleaned = -0.00108628 Jy ! Component: 250 - total flux cleaned = -0.00113769 Jy ! Component: 300 - total flux cleaned = -0.0012039 Jy ! Component: 350 - total flux cleaned = -0.0011875 Jy ! Component: 400 - total flux cleaned = -0.00117184 Jy ! Component: 450 - total flux cleaned = -0.00114106 Jy ! Component: 500 - total flux cleaned = -0.00112606 Jy ! Component: 550 - total flux cleaned = -0.00109615 Jy ! Component: 600 - total flux cleaned = -0.00108151 Jy ! Component: 650 - total flux cleaned = -0.00106697 Jy ! Component: 700 - total flux cleaned = -0.00109556 Jy ! Component: 750 - total flux cleaned = -0.00106748 Jy ! Component: 800 - total flux cleaned = -0.00109531 Jy ! Component: 850 - total flux cleaned = -0.00109515 Jy ! Component: 900 - total flux cleaned = -0.00109503 Jy ! Component: 950 - total flux cleaned = -0.00113536 Jy ! Component: 1000 - total flux cleaned = -0.00112205 Jy ! Component: 1050 - total flux cleaned = -0.00114824 Jy ! Component: 1100 - total flux cleaned = -0.00114839 Jy ! Component: 1150 - total flux cleaned = -0.00118669 Jy ! Component: 1200 - total flux cleaned = -0.00122481 Jy ! Component: 1250 - total flux cleaned = -0.0012498 Jy ! Component: 1300 - total flux cleaned = -0.00128694 Jy ! Component: 1350 - total flux cleaned = -0.00127486 Jy ! Component: 1400 - total flux cleaned = -0.00136004 Jy ! Component: 1450 - total flux cleaned = -0.00140833 Jy ! Component: 1500 - total flux cleaned = -0.0014441 Jy ! Component: 1550 - total flux cleaned = -0.00143223 Jy ! Component: 1600 - total flux cleaned = -0.00152608 Jy ! Component: 1650 - total flux cleaned = -0.00152594 Jy ! Component: 1700 - total flux cleaned = -0.00151465 Jy ! Component: 1750 - total flux cleaned = -0.00156047 Jy ! Component: 1800 - total flux cleaned = -0.00162857 Jy ! Component: 1850 - total flux cleaned = -0.00163991 Jy ! Component: 1900 - total flux cleaned = -0.00169541 Jy ! Component: 1950 - total flux cleaned = -0.0017395 Jy ! Component: 2000 - total flux cleaned = -0.00173945 Jy ! Component: 2050 - total flux cleaned = -0.00171779 Jy ! Component: 2100 - total flux cleaned = -0.00171778 Jy ! Component: 2150 - total flux cleaned = -0.00172844 Jy ! Component: 2200 - total flux cleaned = -0.00178152 Jy ! Component: 2250 - total flux cleaned = -0.00176057 Jy ! Component: 2300 - total flux cleaned = -0.00181289 Jy ! Component: 2350 - total flux cleaned = -0.00176089 Jy ! Component: 2400 - total flux cleaned = -0.00176099 Jy ! Component: 2450 - total flux cleaned = -0.00180188 Jy ! Component: 2500 - total flux cleaned = -0.0017917 Jy ! Component: 2550 - total flux cleaned = -0.00178157 Jy ! Component: 2600 - total flux cleaned = -0.00175156 Jy ! Component: 2650 - total flux cleaned = -0.00174169 Jy ! Component: 2700 - total flux cleaned = -0.00177144 Jy ! Component: 2750 - total flux cleaned = -0.00179101 Jy ! Component: 2800 - total flux cleaned = -0.00177138 Jy ! Component: 2850 - total flux cleaned = -0.00175182 Jy ! Component: 2900 - total flux cleaned = -0.00177108 Jy ! Component: 2950 - total flux cleaned = -0.00175188 Jy ! Component: 3000 - total flux cleaned = -0.00177102 Jy ! Component: 3050 - total flux cleaned = -0.00177098 Jy ! Component: 3100 - total flux cleaned = -0.00170512 Jy ! Component: 3150 - total flux cleaned = -0.00173324 Jy ! Component: 3200 - total flux cleaned = -0.00175188 Jy ! Component: 3250 - total flux cleaned = -0.00176118 Jy ! Component: 3300 - total flux cleaned = -0.0017704 Jy ! Component: 3350 - total flux cleaned = -0.00172456 Jy ! Component: 3400 - total flux cleaned = -0.0017245 Jy ! Component: 3450 - total flux cleaned = -0.00171558 Jy ! Component: 3500 - total flux cleaned = -0.00169747 Jy ! Component: 3550 - total flux cleaned = -0.00167962 Jy ! Component: 3600 - total flux cleaned = -0.00167069 Jy ! Component: 3650 - total flux cleaned = -0.00164413 Jy ! Component: 3700 - total flux cleaned = -0.00165294 Jy ! Component: 3750 - total flux cleaned = -0.00165292 Jy ! Component: 3800 - total flux cleaned = -0.00164413 Jy ! Component: 3850 - total flux cleaned = -0.00165287 Jy ! Component: 3900 - total flux cleaned = -0.00166152 Jy ! Component: 3950 - total flux cleaned = -0.00161861 Jy ! Component: 4000 - total flux cleaned = -0.00155019 Jy ! Component: 4050 - total flux cleaned = -0.00159284 Jy ! Total flux subtracted in 4096 components = -0.00156743 Jy ! Clean residual min=-0.000467 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.199572 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 376 components and 0.199572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1700+0522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 2.125 at 5.222 degrees (North through East) ! Clean map min=-0.00085751 max=0.19773 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1700+0522_X_map.fits wmodel /image_prod/ug002_uva//J1700+0522_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1700+0522_X_map.mod wobs /image_prod/ug002_uva//J1700+0522_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1700+0522_X_uvs.fits wwins /image_prod/ug002_uva//J1700+0522_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1700+0522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22347 0.22347 0.446941 0.893882 1.78776 3.57553 7.15105 14.3021 28.6042 57.2084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1342.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1700+0522_X_dfm.log closed on Thu Mar 5 03:03:31 2020