! Started logfile: /vlbi/bp222/temp_maps//J1504+0813_X_dfm.log on Thu Feb 14 22:58:26 2019 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 /vlbi/bp222/temp_maps//J1504+0813_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1504+0813_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.938411 visibilities/baseline/integration-bin. ! Found source: J1504+0813 ! ! 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 108 lines of history. ! ! Reading 51744 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 J1504+0813_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 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.027965Jy sigma=16.011692 ! Fit after self-cal, rms=0.776707Jy sigma=12.092702 ! 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=0.6334 mas, bmaj=1.711 mas, bpa=-3.449 degrees ! Estimated noise=0.364524 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 = 0.172988 Jy ! Component: 100 - total flux cleaned = 0.210802 Jy ! Total flux subtracted in 100 components = 0.210802 Jy ! Clean residual min=-0.003301 max=0.011458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.210802 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.210802 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=0.056965Jy sigma=0.827918 ! Fit after self-cal, rms=0.056959Jy sigma=0.827859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120107 Jy ! Component: 100 - total flux cleaned = 0.0180547 Jy ! Total flux subtracted in 100 components = 0.0180547 Jy ! Clean residual min=-0.001833 max=0.002916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.228857 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.228857 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=0.054240Jy sigma=0.777171 ! Fit after self-cal, rms=0.054238Jy sigma=0.777018 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334611 Jy ! Component: 100 - total flux cleaned = 0.00519276 Jy ! Total flux subtracted in 100 components = 0.00519276 Jy ! Clean residual min=-0.001547 max=0.001821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.234049 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.234049 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=0.054069Jy sigma=0.773302 ! Fit after self-cal, rms=0.054071Jy sigma=0.773282 ! 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=0.8078 mas, bmaj=2.004 mas, bpa=-3.594 degrees ! Estimated noise=0.209369 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 (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910914 Jy ! Component: 100 - total flux cleaned = 0.00105542 Jy ! Component: 150 - total flux cleaned = 0.00116949 Jy ! Component: 200 - total flux cleaned = 0.00116878 Jy ! Total flux subtracted in 200 components = 0.00116878 Jy ! Clean residual min=-0.001357 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.235218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.235218 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=0.053981Jy sigma=0.771763 ! Fit after self-cal, rms=0.053982Jy sigma=0.771704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.004 at -3.594 degrees (North through East) ! Clean map min=-0.0014539 max=0.22504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.99 ! MK 1.02 NL 1.00 OV 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 KP 1.02 LA 1.10 ! MK 1.00 NL 0.93 OV 1.04 PT 0.98 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.97 KP 1.02 ! LA 0.97 MK 1.01 NL 0.99 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.01 ! MK 1.02 NL 1.01 OV 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.02 LA 1.03 ! MK 1.00 NL 0.93 OV 1.06 PT 0.99 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 0.99 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.99 ! MK 1.02 NL 1.01 OV 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.02 LA 1.03 ! MK 0.98 NL 0.92 OV 1.03 PT 1.02 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.96 KP 1.03 ! LA 0.97 MK 1.00 NL 0.99 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! MK 0.99 NL 0.99 OV 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.08 LA 1.04 ! MK 1.00 NL 0.92 OV 1.05 PT 0.99 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.98 KP 0.99 ! LA 0.97 MK 1.02 NL 0.99 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.00 ! MK 1.00 NL 1.00 OV 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 KP 1.02 LA 1.00 ! MK 0.96 NL 0.93 OV 1.05 PT 1.02 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.96 KP 1.02 ! LA 0.97 MK 1.02 NL 0.99 OV 1.01 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.00 ! MK 1.03 NL 0.99 OV 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.06 LA 1.03 ! MK 0.96 NL 0.92 OV 1.04 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.98 KP 1.02 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.00 ! MK 1.00 NL 1.01 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 KP 1.07 LA 1.04 ! MK 0.98 NL 0.91 OV 1.01 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 0.98 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 0.98 ! MK 1.00 NL 0.98 OV 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.03 LA 1.04 ! MK 0.98 NL 0.90 OV 1.04 PT 0.99 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.01 NL 0.98 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.02 ! MK 1.00 NL 0.97 OV 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.06 LA 1.04 ! MK 0.98 NL 0.93 OV 1.03 PT 1.02 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 0.98 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.98 ! MK 0.98 NL 0.99 OV 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 KP 1.01 LA 1.04 ! MK 0.97 NL 0.93 OV 1.02 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 1.03 NL 0.99 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.00 ! MK 1.02 NL 0.99 OV 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.02 LA 1.01 ! MK 1.00 NL 0.93 OV 1.04 PT 1.02 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.99 KP 1.01 ! LA 0.97 MK 1.03 NL 0.99 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 0.99 ! MK 0.92 NL 0.99 OV 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.04 LA 1.08 ! MK 0.95 NL 0.95 OV 0.99 PT 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.96 KP 1.02 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.053982Jy sigma=0.771704 ! Fit after self-cal, rms=0.053721Jy sigma=0.764246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.005 mas, bpa=-3.625 degrees ! Estimated noise=0.209205 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 = 0.000181256 Jy ! Component: 100 - total flux cleaned = 0.000246189 Jy ! Component: 150 - total flux cleaned = 0.00027367 Jy ! Component: 200 - total flux cleaned = 0.000311788 Jy ! Total flux subtracted in 200 components = 0.000311788 Jy ! Clean residual min=-0.000620 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.23553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.23553 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=0.053711Jy sigma=0.764129 ! Fit after self-cal, rms=0.053719Jy sigma=0.764095 ! 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=0.053719Jy sigma=0.764095 ! Fit after self-cal, rms=0.053714Jy sigma=0.763783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.005 mas, bpa=-3.63 degrees ! Estimated noise=0.209261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163452 Jy ! Component: 100 - total flux cleaned = 0.000197374 Jy ! Component: 150 - total flux cleaned = 0.000227947 Jy ! Component: 200 - total flux cleaned = 0.000265391 Jy ! Total flux subtracted in 200 components = 0.000265391 Jy ! Clean residual min=-0.000612 max=0.000717 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.235795 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.235795 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=0.053708Jy sigma=0.763725 ! Fit after self-cal, rms=0.053708Jy sigma=0.763721 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 (49, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606969 Jy ! Component: 100 - total flux cleaned = 0.000768865 Jy ! Component: 150 - total flux cleaned = 0.000789574 Jy ! Component: 200 - total flux cleaned = 0.000825645 Jy ! Total flux subtracted in 200 components = 0.000825645 Jy ! Clean residual min=-0.000594 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.236621 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.236621 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=0.053701Jy sigma=0.763584 ! Fit after self-cal, rms=0.053700Jy sigma=0.763577 ! 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=0.053700Jy sigma=0.763577 ! Fit after self-cal, rms=0.053693Jy sigma=0.762760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.005 mas, bpa=-3.644 degrees ! Estimated noise=0.209267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178559 Jy ! Component: 100 - total flux cleaned = 0.000245216 Jy ! Component: 150 - total flux cleaned = 0.000287545 Jy ! Component: 200 - total flux cleaned = 0.000311033 Jy ! Total flux subtracted in 200 components = 0.000311033 Jy ! Clean residual min=-0.000568 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.236932 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.236932 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=0.053690Jy sigma=0.762721 ! Fit after self-cal, rms=0.053690Jy sigma=0.762716 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 = 1.39184e-05 Jy ! Component: 100 - total flux cleaned = 2.82952e-05 Jy ! Component: 150 - total flux cleaned = 4.89722e-05 Jy ! Component: 200 - total flux cleaned = 8.18372e-05 Jy ! Total flux subtracted in 200 components = 8.18372e-05 Jy ! Clean residual min=-0.000563 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.237014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.237014 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=0.053688Jy sigma=0.762693 ! Fit after self-cal, rms=0.053688Jy sigma=0.762695 ! 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=0.053688Jy sigma=0.762695 ! Fit after self-cal, rms=0.053698Jy sigma=0.762689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.056 mas, bpa=-3.405 degrees ! Estimated noise=0.276511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123166 Jy ! Component: 100 - total flux cleaned = 0.000135772 Jy ! Component: 150 - total flux cleaned = 0.000146683 Jy ! Component: 200 - total flux cleaned = 0.000160232 Jy ! Total flux subtracted in 200 components = 0.000160232 Jy ! Clean residual min=-0.000723 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.237174 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.237174 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=0.053698Jy sigma=0.762686 ! Fit after self-cal, rms=0.053698Jy sigma=0.762684 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 = 2.27851e-05 Jy ! Component: 100 - total flux cleaned = 2.66961e-05 Jy ! Component: 150 - total flux cleaned = 2.30675e-05 Jy ! Component: 200 - total flux cleaned = 2.29752e-05 Jy ! Total flux subtracted in 200 components = 2.29752e-05 Jy ! Clean residual min=-0.000733 max=0.000684 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.237197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.237197 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=0.053698Jy sigma=0.762689 ! Fit after self-cal, rms=0.053698Jy sigma=0.762688 ! 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=0.8075 mas, bmaj=2.005 mas, bpa=-3.657 degrees ! Estimated noise=0.209285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 2.005 at -3.657 degrees (North through East) ! Clean map min=-0.00056495 max=0.22506 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=0.6335 mas, bmaj=1.712 mas, bpa=-3.527 degrees ! Estimated noise=0.363988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172712 Jy ! Component: 100 - total flux cleaned = 0.21049 Jy ! Component: 150 - total flux cleaned = 0.222733 Jy ! Component: 200 - total flux cleaned = 0.228723 Jy ! Total flux subtracted in 200 components = 0.228723 Jy ! Clean residual min=-0.001363 max=0.002833 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.228723 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.228723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.005 mas, bpa=-3.657 degrees ! Estimated noise=0.209285 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 = 0.00368871 Jy ! Component: 100 - total flux cleaned = 0.00550733 Jy ! Component: 150 - total flux cleaned = 0.00662516 Jy ! Component: 200 - total flux cleaned = 0.00697319 Jy ! Total flux subtracted in 200 components = 0.00697319 Jy ! Clean residual min=-0.000642 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.235696 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.235696 Jy ! Inverting map ! Added new window around map position (-19.4, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452458 Jy ! Component: 100 - total flux cleaned = 0.000735917 Jy ! Component: 150 - total flux cleaned = 0.00101914 Jy ! Component: 200 - total flux cleaned = 0.00114554 Jy ! Total flux subtracted in 200 components = 0.00114554 Jy ! Clean residual min=-0.000612 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.236842 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.236842 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=2.022 mas, bmaj=3.056 mas, bpa=-3.405 degrees ! Estimated noise=0.276511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113614 Jy ! Component: 100 - total flux cleaned = 0.000182477 Jy ! Component: 150 - total flux cleaned = 0.000191676 Jy ! Component: 200 - total flux cleaned = 0.000191157 Jy ! Total flux subtracted in 200 components = 0.000191157 Jy ! Clean residual min=-0.000723 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.237033 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 = -7.2647e-06 Jy ! Component: 100 - total flux cleaned = -6.90528e-06 Jy ! Component: 150 - total flux cleaned = -5.8476e-07 Jy ! Component: 200 - total flux cleaned = -7.76353e-07 Jy ! Total flux subtracted in 200 components = -7.76353e-07 Jy ! Clean residual min=-0.000733 max=0.000677 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.237032 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.237032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.005 mas, bpa=-3.657 degrees ! Estimated noise=0.209285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188969 Jy ! Component: 100 - total flux cleaned = 0.000243104 Jy ! Component: 150 - total flux cleaned = 0.000267306 Jy ! Component: 200 - total flux cleaned = 0.000266919 Jy ! Total flux subtracted in 200 components = 0.000266919 Jy ! Clean residual min=-0.000604 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.237299 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.237299 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=0.053704Jy sigma=0.762733 ! Fit after self-cal, rms=0.053702Jy sigma=0.762719 wmodel J1504+0813_X_map.mod ! Writing 86 model components to file: J1504+0813_X_map.mod wobs J1504+0813_X_uvs.fits ! Writing UV FITS file: J1504+0813_X_uvs.fits wwins J1504+0813_X_map.win ! wwins: Wrote 4 windows to J1504+0813_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 = 0.000104414 Jy ! Component: 100 - total flux cleaned = 0.0002664 Jy ! Component: 150 - total flux cleaned = 0.00038051 Jy ! Component: 200 - total flux cleaned = 0.000450986 Jy ! Component: 250 - total flux cleaned = 0.000490299 Jy ! Component: 300 - total flux cleaned = 0.000538407 Jy ! Component: 350 - total flux cleaned = 0.000613577 Jy ! Component: 400 - total flux cleaned = 0.000668715 Jy ! Component: 450 - total flux cleaned = 0.000650498 Jy ! Component: 500 - total flux cleaned = 0.000695552 Jy ! Component: 550 - total flux cleaned = 0.000722198 Jy ! Component: 600 - total flux cleaned = 0.000774618 Jy ! Component: 650 - total flux cleaned = 0.00080888 Jy ! Component: 700 - total flux cleaned = 0.00083431 Jy ! Component: 750 - total flux cleaned = 0.000876418 Jy ! Component: 800 - total flux cleaned = 0.000934573 Jy ! Component: 850 - total flux cleaned = 0.000942824 Jy ! Component: 900 - total flux cleaned = 0.000959274 Jy ! Component: 950 - total flux cleaned = 0.000951365 Jy ! Component: 1000 - total flux cleaned = 0.0010072 Jy ! Component: 1050 - total flux cleaned = 0.000999279 Jy ! Component: 1100 - total flux cleaned = 0.00101486 Jy ! Component: 1150 - total flux cleaned = 0.00104581 Jy ! Component: 1200 - total flux cleaned = 0.00106115 Jy ! Component: 1250 - total flux cleaned = 0.00107654 Jy ! Component: 1300 - total flux cleaned = 0.00110686 Jy ! Component: 1350 - total flux cleaned = 0.00114438 Jy ! Component: 1400 - total flux cleaned = 0.00112205 Jy ! Component: 1450 - total flux cleaned = 0.00116647 Jy ! Component: 1500 - total flux cleaned = 0.00119566 Jy ! Component: 1550 - total flux cleaned = 0.00120286 Jy ! Component: 1600 - total flux cleaned = 0.00121009 Jy ! Component: 1650 - total flux cleaned = 0.00123157 Jy ! Component: 1700 - total flux cleaned = 0.00125296 Jy ! Component: 1750 - total flux cleaned = 0.00128113 Jy ! Component: 1800 - total flux cleaned = 0.00128809 Jy ! Component: 1850 - total flux cleaned = 0.00130886 Jy ! Component: 1900 - total flux cleaned = 0.00135046 Jy ! Component: 1950 - total flux cleaned = 0.00137096 Jy ! Component: 2000 - total flux cleaned = 0.00136407 Jy ! Component: 2050 - total flux cleaned = 0.00137768 Jy ! Component: 2100 - total flux cleaned = 0.00137098 Jy ! Component: 2150 - total flux cleaned = 0.00138443 Jy ! Component: 2200 - total flux cleaned = 0.00141778 Jy ! Component: 2250 - total flux cleaned = 0.00145099 Jy ! Component: 2300 - total flux cleaned = 0.00145756 Jy ! Component: 2350 - total flux cleaned = 0.00146412 Jy ! Component: 2400 - total flux cleaned = 0.0014902 Jy ! Component: 2450 - total flux cleaned = 0.00150964 Jy ! Component: 2500 - total flux cleaned = 0.00153547 Jy ! Component: 2550 - total flux cleaned = 0.00153545 Jy ! Component: 2600 - total flux cleaned = 0.00156101 Jy ! Component: 2650 - total flux cleaned = 0.00156105 Jy ! Component: 2700 - total flux cleaned = 0.00157997 Jy ! Component: 2750 - total flux cleaned = 0.00159876 Jy ! Component: 2800 - total flux cleaned = 0.00161754 Jy ! Component: 2850 - total flux cleaned = 0.00163613 Jy ! Component: 2900 - total flux cleaned = 0.00165464 Jy ! Component: 2950 - total flux cleaned = 0.00166697 Jy ! Component: 3000 - total flux cleaned = 0.00169137 Jy ! Component: 3050 - total flux cleaned = 0.0017097 Jy ! Component: 3100 - total flux cleaned = 0.00173392 Jy ! Component: 3150 - total flux cleaned = 0.00175804 Jy ! Component: 3200 - total flux cleaned = 0.00178204 Jy ! Component: 3250 - total flux cleaned = 0.0018119 Jy ! Component: 3300 - total flux cleaned = 0.00181784 Jy ! Component: 3350 - total flux cleaned = 0.00184155 Jy ! Component: 3400 - total flux cleaned = 0.0018475 Jy ! Component: 3450 - total flux cleaned = 0.00185922 Jy ! Component: 3500 - total flux cleaned = 0.00191172 Jy ! Component: 3550 - total flux cleaned = 0.00192338 Jy ! Component: 3600 - total flux cleaned = 0.00194068 Jy ! Component: 3650 - total flux cleaned = 0.00194072 Jy ! Component: 3700 - total flux cleaned = 0.00196935 Jy ! Component: 3750 - total flux cleaned = 0.00199224 Jy ! Component: 3800 - total flux cleaned = 0.00200927 Jy ! Component: 3850 - total flux cleaned = 0.00203192 Jy ! Component: 3900 - total flux cleaned = 0.00203758 Jy ! Component: 3950 - total flux cleaned = 0.00206009 Jy ! Component: 4000 - total flux cleaned = 0.00208804 Jy ! Component: 4050 - total flux cleaned = 0.0021382 Jy ! Total flux subtracted in 4096 components = 0.00212156 Jy ! Clean residual min=-0.000426 max=0.000295 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.239421 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 413 components and 0.239421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1504+0813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 2.005 at -3.657 degrees (North through East) ! Clean map min=-0.00052984 max=0.22499 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1504+0813_X_map.fits wmodel /vlbi/bp222/temp_maps//J1504+0813_X_map.mod ! Writing 413 model components to file: /vlbi/bp222/temp_maps//J1504+0813_X_map.mod wobs /vlbi/bp222/temp_maps//J1504+0813_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1504+0813_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1504+0813_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J1504+0813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.81786e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130908 0.130908 0.261816 0.523632 1.04726 2.09453 4.18906 8.37811 16.7562 33.5124 67.0249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2291.69 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1504+0813_X_dfm.log closed on Thu Feb 14 22:58:33 2019