! Started logfile: /image_prod/ug002_uva//J2120+6642_X_dfm.log on Thu Mar 5 05:11:02 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//J2120+6642_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2120+6642_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991944 visibilities/baseline/integration-bin. ! Found source: J2120+6642 ! ! 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 121 lines of history. ! ! Reading 42852 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 J2120+6642_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. ! ! 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=1.003972Jy sigma=9.372306 ! Fit after self-cal, rms=0.942031Jy sigma=8.766171 ! 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=0.7269 mas, bmaj=0.908 mas, bpa=-12.99 degrees ! Estimated noise=0.859229 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 = 0.0395019 Jy ! Component: 100 - total flux cleaned = 0.0538224 Jy ! Total flux subtracted in 100 components = 0.0538224 Jy ! Clean residual min=-0.004930 max=0.020006 Jy/beam ! Clean residual mean=0.000006 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0538224 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0538224 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=0.066756Jy sigma=0.604435 ! Fit after self-cal, rms=0.065526Jy sigma=0.593570 ! Inverting map ! Added new window around map position (-8.6, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182192 Jy ! Component: 100 - total flux cleaned = 0.0279203 Jy ! Total flux subtracted in 100 components = 0.0279203 Jy ! Clean residual min=-0.003501 max=0.006079 Jy/beam ! Clean residual mean=0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0817427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0817427 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=0.058495Jy sigma=0.520853 ! Fit after self-cal, rms=0.057507Jy sigma=0.512250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958988 Jy ! Component: 100 - total flux cleaned = 0.015966 Jy ! Total flux subtracted in 100 components = 0.015966 Jy ! Clean residual min=-0.002981 max=0.005842 Jy/beam ! Clean residual mean=0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0977087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0977087 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=0.054883Jy sigma=0.484158 ! Fit after self-cal, rms=0.054759Jy sigma=0.483058 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064513 Jy ! Component: 100 - total flux cleaned = 0.0111665 Jy ! Total flux subtracted in 100 components = 0.0111665 Jy ! Clean residual min=-0.002488 max=0.003590 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.108875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.108875 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=0.053422Jy sigma=0.468742 ! Fit after self-cal, rms=0.053350Jy sigma=0.468058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437261 Jy ! Component: 100 - total flux cleaned = 0.00780724 Jy ! Total flux subtracted in 100 components = 0.00780724 Jy ! Clean residual min=-0.002157 max=0.002470 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.116682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.116682 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=0.052677Jy sigma=0.460769 ! Fit after self-cal, rms=0.052655Jy sigma=0.460559 ! 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=0.9821 mas, bmaj=1.173 mas, bpa=-13.78 degrees ! Estimated noise=0.372233 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 = 0.00545662 Jy ! Component: 100 - total flux cleaned = 0.00930996 Jy ! Component: 150 - total flux cleaned = 0.0121851 Jy ! Component: 200 - total flux cleaned = 0.0143767 Jy ! Total flux subtracted in 200 components = 0.0143767 Jy ! Clean residual min=-0.001408 max=0.001976 Jy/beam ! Clean residual mean=0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.131059 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.131059 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=0.051952Jy sigma=0.452995 ! Fit after self-cal, rms=0.051923Jy sigma=0.452701 ! Inverting map ! Added new window around map position (-8.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226684 Jy ! Component: 100 - total flux cleaned = 0.00386256 Jy ! Component: 150 - total flux cleaned = 0.00507609 Jy ! Component: 200 - total flux cleaned = 0.0060434 Jy ! Total flux subtracted in 200 components = 0.0060434 Jy ! Clean residual min=-0.001288 max=0.001186 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.137103 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.137103 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=0.051796Jy sigma=0.451395 ! Fit after self-cal, rms=0.051786Jy sigma=0.451328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9821 x 1.173 at -13.78 degrees (North through East) ! Clean map min=-0.0011886 max=0.057323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.03 ! LA 1.01 MK 0.97 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.08 KP 1.02 ! LA 1.01 MK 0.98 OV 0.92 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.03 ! LA 1.01 MK 1.02 OV 0.92 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.03 ! LA 1.04 MK 1.07 OV 0.93 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.05 ! LA 1.03 MK 1.03 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.09 KP 1.01 ! LA 1.01 MK 1.01 OV 0.94 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.04 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 1.04 ! LA 1.02 MK 1.02 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.06 ! LA 1.03 MK 1.05 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.03 ! LA 1.01 MK 1.03 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 1.03 ! LA 1.02 MK 1.06 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.05 ! LA 1.04 MK 1.03 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051786Jy sigma=0.451328 ! Fit after self-cal, rms=0.051462Jy sigma=0.449209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.18 mas, bpa=-13.27 degrees ! Estimated noise=0.37095 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 = 0.000201492 Jy ! Component: 100 - total flux cleaned = 0.000220859 Jy ! Component: 150 - total flux cleaned = 0.000237246 Jy ! Component: 200 - total flux cleaned = 0.00025203 Jy ! Total flux subtracted in 200 components = 0.00025203 Jy ! Clean residual min=-0.000718 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.137355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.137355 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=0.051449Jy sigma=0.449093 ! Fit after self-cal, rms=0.051452Jy sigma=0.449034 ! Inverting map ! Added new window around map position (-2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896818 Jy ! Component: 100 - total flux cleaned = 0.0010642 Jy ! Component: 150 - total flux cleaned = 0.00109836 Jy ! Component: 200 - total flux cleaned = 0.00109819 Jy ! Total flux subtracted in 200 components = 0.00109819 Jy ! Clean residual min=-0.000728 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.138453 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.138453 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=0.051433Jy sigma=0.448843 ! Fit after self-cal, rms=0.051433Jy sigma=0.448830 ! 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=0.051433Jy sigma=0.448830 ! Fit after self-cal, rms=0.051342Jy sigma=0.447786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=1.181 mas, bpa=-13.89 degrees ! Estimated noise=0.369534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247335 Jy ! Component: 100 - total flux cleaned = 0.000262537 Jy ! Component: 150 - total flux cleaned = 0.000287583 Jy ! Component: 200 - total flux cleaned = 0.000287833 Jy ! Total flux subtracted in 200 components = 0.000287833 Jy ! Clean residual min=-0.000701 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.138741 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.138741 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=0.051335Jy sigma=0.447719 ! Fit after self-cal, rms=0.051347Jy sigma=0.447689 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 (-17.2, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573705 Jy ! Component: 100 - total flux cleaned = 0.000653946 Jy ! Component: 150 - total flux cleaned = 0.000700074 Jy ! Component: 200 - total flux cleaned = 0.000721603 Jy ! Total flux subtracted in 200 components = 0.000721603 Jy ! Clean residual min=-0.000706 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.139462 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.139462 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=0.051337Jy sigma=0.447611 ! Fit after self-cal, rms=0.051336Jy sigma=0.447604 ! 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=0.051336Jy sigma=0.447604 ! Fit after self-cal, rms=0.051248Jy sigma=0.447589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=1.181 mas, bpa=-14.21 degrees ! Estimated noise=0.368766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114918 Jy ! Component: 100 - total flux cleaned = 0.000148727 Jy ! Component: 150 - total flux cleaned = 0.00017943 Jy ! Component: 200 - total flux cleaned = 0.000179369 Jy ! Total flux subtracted in 200 components = 0.000179369 Jy ! Clean residual min=-0.000696 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.139642 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 145 components and 0.139642 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=0.051243Jy sigma=0.447552 ! Fit after self-cal, rms=0.051244Jy sigma=0.447552 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 = 4.09754e-05 Jy ! Component: 100 - total flux cleaned = 4.10069e-05 Jy ! Component: 150 - total flux cleaned = 5.0049e-05 Jy ! Component: 200 - total flux cleaned = 5.00943e-05 Jy ! Total flux subtracted in 200 components = 5.00943e-05 Jy ! Clean residual min=-0.000691 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.139692 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.139692 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=0.051241Jy sigma=0.447528 ! Fit after self-cal, rms=0.051241Jy sigma=0.447528 ! 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=0.051241Jy sigma=0.447528 ! Fit after self-cal, rms=0.051139Jy sigma=0.447524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=2.745 mas, bpa=46.81 degrees ! Estimated noise=0.480669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45621e-05 Jy ! Component: 100 - total flux cleaned = 3.14306e-05 Jy ! Component: 150 - total flux cleaned = 3.12927e-05 Jy ! Component: 200 - total flux cleaned = 3.73529e-05 Jy ! Total flux subtracted in 200 components = 3.73529e-05 Jy ! Clean residual min=-0.000741 max=0.000692 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.139729 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.139729 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=0.051137Jy sigma=0.447514 ! Fit after self-cal, rms=0.051138Jy sigma=0.447512 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.40441e-06 Jy ! Component: 100 - total flux cleaned = -5.52293e-06 Jy ! Component: 150 - total flux cleaned = -5.57618e-06 Jy ! Component: 200 - total flux cleaned = 4.56853e-06 Jy ! Total flux subtracted in 200 components = 4.56853e-06 Jy ! Clean residual min=-0.000739 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.139734 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.139734 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=0.051137Jy sigma=0.447509 ! Fit after self-cal, rms=0.051137Jy sigma=0.447509 ! 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=0.9819 mas, bmaj=1.181 mas, bpa=-14.34 degrees ! Estimated noise=0.368141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 1.181 at -14.34 degrees (North through East) ! Clean map min=-0.00060049 max=0.056729 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=0.7263 mas, bmaj=0.9121 mas, bpa=-13.4 degrees ! Estimated noise=0.850226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420059 Jy ! Component: 100 - total flux cleaned = 0.0641305 Jy ! Component: 150 - total flux cleaned = 0.0782942 Jy ! Component: 200 - total flux cleaned = 0.0885281 Jy ! Total flux subtracted in 200 components = 0.0885281 Jy ! Clean residual min=-0.002914 max=0.005961 Jy/beam ! Clean residual mean=0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.088528 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.088528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.181 mas, bpa=-14.34 degrees ! Estimated noise=0.368141 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 = 0.0133853 Jy ! Component: 100 - total flux cleaned = 0.0221903 Jy ! Component: 150 - total flux cleaned = 0.0285173 Jy ! Component: 200 - total flux cleaned = 0.0332158 Jy ! Total flux subtracted in 200 components = 0.0332158 Jy ! Clean residual min=-0.001344 max=0.002705 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.121744 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 0.121744 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358605 Jy ! Component: 100 - total flux cleaned = 0.00634633 Jy ! Component: 150 - total flux cleaned = 0.0084962 Jy ! Component: 200 - total flux cleaned = 0.0101835 Jy ! Total flux subtracted in 200 components = 0.0101835 Jy ! Clean residual min=-0.000837 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.131927 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.131927 Jy ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138677 Jy ! Component: 100 - total flux cleaned = 0.00252857 Jy ! Component: 150 - total flux cleaned = 0.00348507 Jy ! Component: 200 - total flux cleaned = 0.00429768 Jy ! Total flux subtracted in 200 components = 0.00429768 Jy ! Clean residual min=-0.000733 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.136225 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 0.136225 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=2.548 mas, bmaj=2.745 mas, bpa=46.81 degrees ! Estimated noise=0.480669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112381 Jy ! Component: 100 - total flux cleaned = 0.00187349 Jy ! Component: 150 - total flux cleaned = 0.00242075 Jy ! Component: 200 - total flux cleaned = 0.00282953 Jy ! Total flux subtracted in 200 components = 0.00282953 Jy ! Clean residual min=-0.000758 max=0.000657 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.139055 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 = 0.000309861 Jy ! Component: 100 - total flux cleaned = 0.000521979 Jy ! Component: 150 - total flux cleaned = 0.000631278 Jy ! Component: 200 - total flux cleaned = 0.000665531 Jy ! Total flux subtracted in 200 components = 0.000665531 Jy ! Clean residual min=-0.000734 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.13972 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 152 components and 0.13972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=1.181 mas, bpa=-14.34 degrees ! Estimated noise=0.368141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111486 Jy ! Component: 100 - total flux cleaned = -6.39265e-05 Jy ! Component: 150 - total flux cleaned = -3.50156e-05 Jy ! Component: 200 - total flux cleaned = 4.66752e-06 Jy ! Total flux subtracted in 200 components = 4.66752e-06 Jy ! Clean residual min=-0.000673 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.139725 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.139725 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=0.051150Jy sigma=0.447602 ! Fit after self-cal, rms=0.051143Jy sigma=0.447573 wmodel J2120+6642_X_map.mod ! Writing 172 model components to file: J2120+6642_X_map.mod wobs J2120+6642_X_uvs.fits ! Writing UV FITS file: J2120+6642_X_uvs.fits wwins J2120+6642_X_map.win ! wwins: Wrote 7 windows to J2120+6642_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 = 0.000110188 Jy ! Component: 100 - total flux cleaned = 0.000191535 Jy ! Component: 150 - total flux cleaned = 0.00020275 Jy ! Component: 200 - total flux cleaned = 0.000256885 Jy ! Component: 250 - total flux cleaned = 0.000299192 Jy ! Component: 300 - total flux cleaned = 0.000340688 Jy ! Component: 350 - total flux cleaned = 0.000350839 Jy ! Component: 400 - total flux cleaned = 0.000390786 Jy ! Component: 450 - total flux cleaned = 0.000439647 Jy ! Component: 500 - total flux cleaned = 0.000458925 Jy ! Component: 550 - total flux cleaned = 0.000525866 Jy ! Component: 600 - total flux cleaned = 0.000525728 Jy ! Component: 650 - total flux cleaned = 0.000563148 Jy ! Component: 700 - total flux cleaned = 0.000590709 Jy ! Component: 750 - total flux cleaned = 0.000599771 Jy ! Component: 800 - total flux cleaned = 0.000608789 Jy ! Component: 850 - total flux cleaned = 0.000626683 Jy ! Component: 900 - total flux cleaned = 0.000635627 Jy ! Component: 950 - total flux cleaned = 0.000661726 Jy ! Component: 1000 - total flux cleaned = 0.00066163 Jy ! Component: 1050 - total flux cleaned = 0.00063596 Jy ! Component: 1100 - total flux cleaned = 0.000652965 Jy ! Component: 1150 - total flux cleaned = 0.00066137 Jy ! Component: 1200 - total flux cleaned = 0.000653049 Jy ! Component: 1250 - total flux cleaned = 0.000677899 Jy ! Component: 1300 - total flux cleaned = 0.000661403 Jy ! Component: 1350 - total flux cleaned = 0.000661336 Jy ! Component: 1400 - total flux cleaned = 0.000628864 Jy ! Component: 1450 - total flux cleaned = 0.000628962 Jy ! Component: 1500 - total flux cleaned = 0.000644847 Jy ! Component: 1550 - total flux cleaned = 0.000613188 Jy ! Component: 1600 - total flux cleaned = 0.000589648 Jy ! Component: 1650 - total flux cleaned = 0.000581913 Jy ! Component: 1700 - total flux cleaned = 0.000597474 Jy ! Component: 1750 - total flux cleaned = 0.000574329 Jy ! Component: 1800 - total flux cleaned = 0.000566785 Jy ! Component: 1850 - total flux cleaned = 0.000559279 Jy ! Component: 1900 - total flux cleaned = 0.000581935 Jy ! Component: 1950 - total flux cleaned = 0.00056696 Jy ! Component: 2000 - total flux cleaned = 0.000566953 Jy ! Component: 2050 - total flux cleaned = 0.000574499 Jy ! Component: 2100 - total flux cleaned = 0.000559763 Jy ! Component: 2150 - total flux cleaned = 0.000567169 Jy ! Component: 2200 - total flux cleaned = 0.000545344 Jy ! Component: 2250 - total flux cleaned = 0.000545355 Jy ! Component: 2300 - total flux cleaned = 0.000516597 Jy ! Component: 2350 - total flux cleaned = 0.000509453 Jy ! Component: 2400 - total flux cleaned = 0.000509553 Jy ! Component: 2450 - total flux cleaned = 0.000509496 Jy ! Component: 2500 - total flux cleaned = 0.000474259 Jy ! Component: 2550 - total flux cleaned = 0.000474243 Jy ! Component: 2600 - total flux cleaned = 0.000474223 Jy ! Component: 2650 - total flux cleaned = 0.000467258 Jy ! Component: 2700 - total flux cleaned = 0.00046036 Jy ! Component: 2750 - total flux cleaned = 0.00045349 Jy ! Component: 2800 - total flux cleaned = 0.000453545 Jy ! Component: 2850 - total flux cleaned = 0.000433187 Jy ! Component: 2900 - total flux cleaned = 0.000439989 Jy ! Component: 2950 - total flux cleaned = 0.000446778 Jy ! Component: 3000 - total flux cleaned = 0.000453527 Jy ! Component: 3050 - total flux cleaned = 0.000453543 Jy ! Component: 3100 - total flux cleaned = 0.000460203 Jy ! Component: 3150 - total flux cleaned = 0.000466808 Jy ! Component: 3200 - total flux cleaned = 0.00045358 Jy ! Component: 3250 - total flux cleaned = 0.000453577 Jy ! Component: 3300 - total flux cleaned = 0.00042742 Jy ! Component: 3350 - total flux cleaned = 0.0004079 Jy ! Component: 3400 - total flux cleaned = 0.000394916 Jy ! Component: 3450 - total flux cleaned = 0.000401307 Jy ! Component: 3500 - total flux cleaned = 0.000369165 Jy ! Component: 3550 - total flux cleaned = 0.000362777 Jy ! Component: 3600 - total flux cleaned = 0.000350129 Jy ! Component: 3650 - total flux cleaned = 0.000331077 Jy ! Component: 3700 - total flux cleaned = 0.000350016 Jy ! Component: 3750 - total flux cleaned = 0.000331133 Jy ! Component: 3800 - total flux cleaned = 0.000293524 Jy ! Component: 3850 - total flux cleaned = 0.000293515 Jy ! Component: 3900 - total flux cleaned = 0.000305946 Jy ! Component: 3950 - total flux cleaned = 0.000281159 Jy ! Component: 4000 - total flux cleaned = 0.000262708 Jy ! Component: 4050 - total flux cleaned = 0.000262697 Jy ! Total flux subtracted in 4096 components = 0.000268804 Jy ! Clean residual min=-0.000393 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.139994 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 491 components and 0.139994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2120+6642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 1.181 at -14.34 degrees (North through East) ! Clean map min=-0.0004412 max=0.056682 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2120+6642_X_map.fits wmodel /image_prod/ug002_uva//J2120+6642_X_map.mod ! Writing 491 model components to file: /image_prod/ug002_uva//J2120+6642_X_map.mod wobs /image_prod/ug002_uva//J2120+6642_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2120+6642_X_uvs.fits wwins /image_prod/ug002_uva//J2120+6642_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2120+6642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537647 0.537647 1.07529 2.15059 4.30118 8.60236 17.2047 34.4094 68.8189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.986 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2120+6642_X_dfm.log closed on Thu Mar 5 05:11:09 2020