! Started logfile: /image_prod/ug002_uva//J2035+5821_X_dfm.log on Thu Mar 5 04:53:10 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//J2035+5821_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2035+5821_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987153 visibilities/baseline/integration-bin. ! Found source: J2035+5821 ! ! 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 34116 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 J2035+5821_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003900Jy sigma=9.294210 ! Fit after self-cal, rms=0.932285Jy sigma=8.626028 ! 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=0.8226 mas, bmaj=1.176 mas, bpa=-28.98 degrees ! Estimated noise=0.907683 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 = 0.0473145 Jy ! Component: 100 - total flux cleaned = 0.0670354 Jy ! Total flux subtracted in 100 components = 0.0670354 Jy ! Clean residual min=-0.004164 max=0.010479 Jy/beam ! Clean residual mean=0.000009 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0670354 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0670354 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=0.067160Jy sigma=0.587933 ! Fit after self-cal, rms=0.066327Jy sigma=0.580277 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127034 Jy ! Component: 100 - total flux cleaned = 0.0201936 Jy ! Total flux subtracted in 100 components = 0.0201936 Jy ! Clean residual min=-0.003147 max=0.007540 Jy/beam ! Clean residual mean=0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.087229 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.087229 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=0.062268Jy sigma=0.542241 ! Fit after self-cal, rms=0.062194Jy sigma=0.541360 ! Inverting map ! Added new window around map position (-2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818577 Jy ! Component: 100 - total flux cleaned = 0.0135557 Jy ! Total flux subtracted in 100 components = 0.0135557 Jy ! Clean residual min=-0.002826 max=0.005362 Jy/beam ! Clean residual mean=0.000007 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.100785 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.100785 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=0.060182Jy sigma=0.522202 ! Fit after self-cal, rms=0.060041Jy sigma=0.520679 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059573 Jy ! Component: 100 - total flux cleaned = 0.0100898 Jy ! Total flux subtracted in 100 components = 0.0100898 Jy ! Clean residual min=-0.002512 max=0.003522 Jy/beam ! Clean residual mean=0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.110875 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.110875 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=0.058976Jy sigma=0.510675 ! Fit after self-cal, rms=0.058916Jy sigma=0.509972 ! 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=1.139 mas, bmaj=1.476 mas, bpa=-25.02 degrees ! Estimated noise=0.419228 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 = 0.00663826 Jy ! Component: 100 - total flux cleaned = 0.0110708 Jy ! Component: 150 - total flux cleaned = 0.0143174 Jy ! Component: 200 - total flux cleaned = 0.0167408 Jy ! Total flux subtracted in 200 components = 0.0167408 Jy ! Clean residual min=-0.002284 max=0.004119 Jy/beam ! Clean residual mean=0.000011 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.127615 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 78 components and 0.127615 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=0.057952Jy sigma=0.501323 ! Fit after self-cal, rms=0.057871Jy sigma=0.500398 ! Inverting map ! Added new window around map position (-5.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004024 Jy ! Component: 100 - total flux cleaned = 0.00662038 Jy ! Component: 150 - total flux cleaned = 0.00861668 Jy ! Component: 200 - total flux cleaned = 0.00961001 Jy ! Total flux subtracted in 200 components = 0.00961001 Jy ! Clean residual min=-0.002056 max=0.002601 Jy/beam ! Clean residual mean=0.000009 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.137225 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.137225 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=0.057505Jy sigma=0.497118 ! Fit after self-cal, rms=0.057455Jy sigma=0.496642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 1.476 at -25.02 degrees (North through East) ! Clean map min=-0.0020928 max=0.06103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.07 KP 1.08 ! LA 0.98 MK 1.05 NL 1.12 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 1.06 ! LA 1.01 MK 1.05 NL 1.14 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.06 KP 1.04 ! LA 0.98 MK 1.04 NL 1.12 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.06 ! LA 0.99 MK 1.01 NL 1.13 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.05 KP 1.06 ! LA 1.01 MK 1.06 NL 1.16 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.08 ! LA 0.99 MK 1.03 NL 1.10 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.09 ! LA 0.99 MK 1.03 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.09 ! LA 1.04 MK 0.97 NL 1.12 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.08 ! LA 0.98 MK 0.97 NL 1.13 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.07 ! LA 1.00 MK 1.00 NL 1.10 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 1.08 ! LA 1.02 MK 0.97 NL 1.16 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.10 ! LA 1.02 MK 0.97 NL 1.12 OV 0.97 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.057455Jy sigma=0.496642 ! Fit after self-cal, rms=0.056220Jy sigma=0.491707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.482 mas, bpa=-24.88 degrees ! Estimated noise=0.421002 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 (7.8, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149878 Jy ! Component: 100 - total flux cleaned = 0.00215198 Jy ! Component: 150 - total flux cleaned = 0.00239838 Jy ! Component: 200 - total flux cleaned = 0.00274889 Jy ! Total flux subtracted in 200 components = 0.00274889 Jy ! Clean residual min=-0.001337 max=0.001282 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.139974 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.139974 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=0.056113Jy sigma=0.490694 ! Fit after self-cal, rms=0.056104Jy sigma=0.490462 ! 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=0.056104Jy sigma=0.490462 ! Fit after self-cal, rms=0.056038Jy sigma=0.488729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.483 mas, bpa=-24.47 degrees ! Estimated noise=0.419913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843463 Jy ! Component: 100 - total flux cleaned = 0.00104755 Jy ! Component: 150 - total flux cleaned = 0.00129704 Jy ! Component: 200 - total flux cleaned = 0.00142496 Jy ! Total flux subtracted in 200 components = 0.00142496 Jy ! Clean residual min=-0.001226 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.141399 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.141399 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=0.055981Jy sigma=0.488253 ! Fit after self-cal, rms=0.055991Jy sigma=0.488098 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 (-21.4, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614411 Jy ! Component: 100 - total flux cleaned = 0.000686455 Jy ! Component: 150 - total flux cleaned = 0.000780724 Jy ! Component: 200 - total flux cleaned = 0.000751373 Jy ! Total flux subtracted in 200 components = 0.000751373 Jy ! Clean residual min=-0.001161 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.142151 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.142151 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=0.055943Jy sigma=0.487704 ! Fit after self-cal, rms=0.055931Jy sigma=0.487633 ! 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=0.055931Jy sigma=0.487633 ! Fit after self-cal, rms=0.055747Jy sigma=0.487594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.484 mas, bpa=-24.36 degrees ! Estimated noise=0.418663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175532 Jy ! Component: 100 - total flux cleaned = 0.000271172 Jy ! Component: 150 - total flux cleaned = 0.000299369 Jy ! Component: 200 - total flux cleaned = 0.000247568 Jy ! Total flux subtracted in 200 components = 0.000247568 Jy ! Clean residual min=-0.001159 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.142398 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.142398 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=0.055714Jy sigma=0.487323 ! Fit after self-cal, rms=0.055712Jy sigma=0.487277 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 = 0.000105205 Jy ! Component: 100 - total flux cleaned = 8.06158e-05 Jy ! Component: 150 - total flux cleaned = 5.67672e-05 Jy ! Component: 200 - total flux cleaned = 1.01915e-05 Jy ! Total flux subtracted in 200 components = 1.01915e-05 Jy ! Clean residual min=-0.001136 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.142408 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 160 components and 0.142408 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=0.055688Jy sigma=0.487075 ! Fit after self-cal, rms=0.055684Jy sigma=0.487041 ! 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=0.055684Jy sigma=0.487041 ! Fit after self-cal, rms=0.055487Jy sigma=0.487026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=2.546 mas, bpa=35.71 degrees ! Estimated noise=0.50907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30383e-05 Jy ! Component: 100 - total flux cleaned = 0.000202639 Jy ! Component: 150 - total flux cleaned = 0.000287533 Jy ! Component: 200 - total flux cleaned = 0.000315574 Jy ! Total flux subtracted in 200 components = 0.000315574 Jy ! Clean residual min=-0.000992 max=0.000814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.142724 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 170 components and 0.142724 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=0.055475Jy sigma=0.486913 ! Fit after self-cal, rms=0.055470Jy sigma=0.486876 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 = -2.22731e-05 Jy ! Component: 100 - total flux cleaned = 0.000107968 Jy ! Component: 150 - total flux cleaned = 0.00012127 Jy ! Component: 200 - total flux cleaned = 0.000110557 Jy ! Total flux subtracted in 200 components = 0.000110557 Jy ! Clean residual min=-0.000979 max=0.000822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.142834 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.142834 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=0.055461Jy sigma=0.486792 ! Fit after self-cal, rms=0.055457Jy sigma=0.486730 ! 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=1.132 mas, bmaj=1.485 mas, bpa=-24.47 degrees ! Estimated noise=0.417851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 1.485 at -24.47 degrees (North through East) ! Clean map min=-0.0010199 max=0.059775 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=0.8193 mas, bmaj=1.185 mas, bpa=-28.71 degrees ! Estimated noise=0.907677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492458 Jy ! Component: 100 - total flux cleaned = 0.0711544 Jy ! Component: 150 - total flux cleaned = 0.0835099 Jy ! Component: 200 - total flux cleaned = 0.0923768 Jy ! Total flux subtracted in 200 components = 0.0923768 Jy ! Clean residual min=-0.003128 max=0.005088 Jy/beam ! Clean residual mean=0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0923767 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0923767 Jy ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=1.485 mas, bpa=-24.47 degrees ! Estimated noise=0.417851 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 = 0.0117595 Jy ! Component: 100 - total flux cleaned = 0.0195555 Jy ! Component: 150 - total flux cleaned = 0.0254413 Jy ! Component: 200 - total flux cleaned = 0.0300398 Jy ! Total flux subtracted in 200 components = 0.0300398 Jy ! Clean residual min=-0.001719 max=0.002915 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.122416 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.122417 Jy ! Inverting map ! Added new window around map position (-3.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366798 Jy ! Component: 100 - total flux cleaned = 0.00659861 Jy ! Component: 150 - total flux cleaned = 0.00900056 Jy ! Component: 200 - total flux cleaned = 0.0107795 Jy ! Total flux subtracted in 200 components = 0.0107795 Jy ! Clean residual min=-0.001394 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.133196 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 111 components and 0.133196 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=2.427 mas, bmaj=2.546 mas, bpa=35.71 degrees ! Estimated noise=0.50907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268651 Jy ! Component: 100 - total flux cleaned = 0.00447308 Jy ! Component: 150 - total flux cleaned = 0.00579319 Jy ! Component: 200 - total flux cleaned = 0.0066809 Jy ! Total flux subtracted in 200 components = 0.0066809 Jy ! Clean residual min=-0.001048 max=0.001000 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.139877 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 = 0.000628327 Jy ! Component: 100 - total flux cleaned = 0.000927675 Jy ! Component: 150 - total flux cleaned = 0.0012206 Jy ! Component: 200 - total flux cleaned = 0.00145757 Jy ! Total flux subtracted in 200 components = 0.00145757 Jy ! Clean residual min=-0.001016 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.141334 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 165 components and 0.141334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=1.485 mas, bpa=-24.47 degrees ! Estimated noise=0.417851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257126 Jy ! Component: 100 - total flux cleaned = -0.000181498 Jy ! Component: 150 - total flux cleaned = -7.97087e-05 Jy ! Component: 200 - total flux cleaned = -4.97171e-05 Jy ! Total flux subtracted in 200 components = -4.97171e-05 Jy ! Clean residual min=-0.001020 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.141285 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.141285 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=0.055463Jy sigma=0.486872 ! Fit after self-cal, rms=0.055406Jy sigma=0.486402 wmodel J2035+5821_X_map.mod ! Writing 179 model components to file: J2035+5821_X_map.mod wobs J2035+5821_X_uvs.fits ! Writing UV FITS file: J2035+5821_X_uvs.fits wwins J2035+5821_X_map.win ! wwins: Wrote 8 windows to J2035+5821_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 = -5.33216e-05 Jy ! Component: 100 - total flux cleaned = -0.000138364 Jy ! Component: 150 - total flux cleaned = -0.000154938 Jy ! Component: 200 - total flux cleaned = -0.000250392 Jy ! Component: 250 - total flux cleaned = -0.000342954 Jy ! Component: 300 - total flux cleaned = -0.000418625 Jy ! Component: 350 - total flux cleaned = -0.000448574 Jy ! Component: 400 - total flux cleaned = -0.000507044 Jy ! Component: 450 - total flux cleaned = -0.000535527 Jy ! Component: 500 - total flux cleaned = -0.000535661 Jy ! Component: 550 - total flux cleaned = -0.000590841 Jy ! Component: 600 - total flux cleaned = -0.000631541 Jy ! Component: 650 - total flux cleaned = -0.000658226 Jy ! Component: 700 - total flux cleaned = -0.000710972 Jy ! Component: 750 - total flux cleaned = -0.000723931 Jy ! Component: 800 - total flux cleaned = -0.000775163 Jy ! Component: 850 - total flux cleaned = -0.000775301 Jy ! Component: 900 - total flux cleaned = -0.000825167 Jy ! Component: 950 - total flux cleaned = -0.000812759 Jy ! Component: 1000 - total flux cleaned = -0.000825088 Jy ! Component: 1050 - total flux cleaned = -0.000824919 Jy ! Component: 1100 - total flux cleaned = -0.000753329 Jy ! Component: 1150 - total flux cleaned = -0.000777188 Jy ! Component: 1200 - total flux cleaned = -0.00080062 Jy ! Component: 1250 - total flux cleaned = -0.000789073 Jy ! Component: 1300 - total flux cleaned = -0.000766046 Jy ! Component: 1350 - total flux cleaned = -0.000766077 Jy ! Component: 1400 - total flux cleaned = -0.000777272 Jy ! Component: 1450 - total flux cleaned = -0.000721221 Jy ! Component: 1500 - total flux cleaned = -0.000710306 Jy ! Component: 1550 - total flux cleaned = -0.000721295 Jy ! Component: 1600 - total flux cleaned = -0.000688474 Jy ! Component: 1650 - total flux cleaned = -0.000699235 Jy ! Component: 1700 - total flux cleaned = -0.000666912 Jy ! Component: 1750 - total flux cleaned = -0.000634883 Jy ! Component: 1800 - total flux cleaned = -0.000603178 Jy ! Component: 1850 - total flux cleaned = -0.0006347 Jy ! Component: 1900 - total flux cleaned = -0.000634699 Jy ! Component: 1950 - total flux cleaned = -0.000624383 Jy ! Component: 2000 - total flux cleaned = -0.000644932 Jy ! Component: 2050 - total flux cleaned = -0.00065512 Jy ! Component: 2100 - total flux cleaned = -0.00062458 Jy ! Component: 2150 - total flux cleaned = -0.000594237 Jy ! Component: 2200 - total flux cleaned = -0.00062439 Jy ! Component: 2250 - total flux cleaned = -0.000584575 Jy ! Component: 2300 - total flux cleaned = -0.000554979 Jy ! Component: 2350 - total flux cleaned = -0.000555008 Jy ! Component: 2400 - total flux cleaned = -0.000515977 Jy ! Component: 2450 - total flux cleaned = -0.000525695 Jy ! Component: 2500 - total flux cleaned = -0.000496726 Jy ! Component: 2550 - total flux cleaned = -0.000467936 Jy ! Component: 2600 - total flux cleaned = -0.000458495 Jy ! Component: 2650 - total flux cleaned = -0.000467883 Jy ! Component: 2700 - total flux cleaned = -0.000439552 Jy ! Component: 2750 - total flux cleaned = -0.000458198 Jy ! Component: 2800 - total flux cleaned = -0.000402229 Jy ! Component: 2850 - total flux cleaned = -0.000402097 Jy ! Component: 2900 - total flux cleaned = -0.00038356 Jy ! Component: 2950 - total flux cleaned = -0.000347025 Jy ! Component: 3000 - total flux cleaned = -0.00033789 Jy ! Component: 3050 - total flux cleaned = -0.00031077 Jy ! Component: 3100 - total flux cleaned = -0.000292783 Jy ! Component: 3150 - total flux cleaned = -0.000292843 Jy ! Component: 3200 - total flux cleaned = -0.000275065 Jy ! Component: 3250 - total flux cleaned = -0.000257422 Jy ! Component: 3300 - total flux cleaned = -0.000248635 Jy ! Component: 3350 - total flux cleaned = -0.000231106 Jy ! Component: 3400 - total flux cleaned = -0.000213584 Jy ! Component: 3450 - total flux cleaned = -0.000213535 Jy ! Component: 3500 - total flux cleaned = -0.000170485 Jy ! Component: 3550 - total flux cleaned = -0.000144752 Jy ! Component: 3600 - total flux cleaned = -0.000119174 Jy ! Component: 3650 - total flux cleaned = -0.000127705 Jy ! Component: 3700 - total flux cleaned = -0.000127649 Jy ! Component: 3750 - total flux cleaned = -8.56172e-05 Jy ! Component: 3800 - total flux cleaned = -5.22009e-05 Jy ! Component: 3850 - total flux cleaned = -2.21647e-06 Jy ! Component: 3900 - total flux cleaned = -1.05166e-05 Jy ! Component: 3950 - total flux cleaned = -2.70323e-05 Jy ! Component: 4000 - total flux cleaned = -2.36484e-06 Jy ! Component: 4050 - total flux cleaned = 3.02725e-05 Jy ! Total flux subtracted in 4096 components = 1.40004e-05 Jy ! Clean residual min=-0.000605 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.141299 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 482 components and 0.141299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2035+5821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 1.485 at -24.47 degrees (North through East) ! Clean map min=-0.00077941 max=0.059676 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2035+5821_X_map.fits wmodel /image_prod/ug002_uva//J2035+5821_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J2035+5821_X_map.mod wobs /image_prod/ug002_uva//J2035+5821_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2035+5821_X_uvs.fits wwins /image_prod/ug002_uva//J2035+5821_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2035+5821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0596759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714893 0.714893 1.42979 2.85957 5.71914 11.4383 22.8766 45.7532 91.5063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.643 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2035+5821_X_dfm.log closed on Thu Mar 5 04:53:16 2020