! Started logfile: /vlbi/sb072/temp_maps//J1304+6353_X_dfm.log on Fri Jan 25 19:30:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1304+6353_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1304+6353_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1304+6353 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1304+6353_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. ! ! Fit before self-cal, rms=1.003317Jy sigma=34.306480 ! Fit after self-cal, rms=0.915742Jy sigma=31.258564 ! 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=0.7332 mas, bmaj=2.994 mas, bpa=41.38 degrees ! Estimated noise=0.704865 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 = 0.0633898 Jy ! Component: 100 - total flux cleaned = 0.0805157 Jy ! Total flux subtracted in 100 components = 0.0805157 Jy ! Clean residual min=-0.004199 max=0.007828 Jy/beam ! Clean residual mean=0.000033 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0805157 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0805157 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. ! ! Fit before self-cal, rms=0.031360Jy sigma=0.866389 ! Fit after self-cal, rms=0.031307Jy sigma=0.862859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885849 Jy ! Component: 100 - total flux cleaned = 0.0137211 Jy ! Total flux subtracted in 100 components = 0.0137211 Jy ! Clean residual min=-0.002764 max=0.004613 Jy/beam ! Clean residual mean=0.000020 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0942368 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0942368 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. ! ! Fit before self-cal, rms=0.028530Jy sigma=0.742136 ! Fit after self-cal, rms=0.028519Jy sigma=0.741767 ! Inverting map ! Added new window around map position (0.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411932 Jy ! Component: 100 - total flux cleaned = 0.0063697 Jy ! Total flux subtracted in 100 components = 0.0063697 Jy ! Clean residual min=-0.002499 max=0.003086 Jy/beam ! Clean residual mean=0.000013 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.100607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.100607 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. ! ! Fit before self-cal, rms=0.027806Jy sigma=0.706775 ! Fit after self-cal, rms=0.027759Jy sigma=0.704659 ! 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=0.9719 mas, bmaj=3.142 mas, bpa=41.26 degrees ! Estimated noise=0.436948 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 = 0.00287772 Jy ! Component: 100 - total flux cleaned = 0.00484262 Jy ! Component: 150 - total flux cleaned = 0.0063807 Jy ! Component: 200 - total flux cleaned = 0.00761557 Jy ! Total flux subtracted in 200 components = 0.00761557 Jy ! Clean residual min=-0.002090 max=0.002341 Jy/beam ! Clean residual mean=0.000031 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.108222 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.108222 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. ! ! Fit before self-cal, rms=0.027386Jy sigma=0.685735 ! Fit after self-cal, rms=0.027360Jy sigma=0.684402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9719 x 3.142 at 41.26 degrees (North through East) ! Clean map min=-0.0019252 max=0.083681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 0.95 ! LA 1.00 MK 0.97 NL 1.04 OV 1.07 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.90 KP 0.97 ! LA 1.02 MK 0.96 NL 1.05 OV 1.08 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 0.96 NL 1.05 OV 1.06 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 0.98 ! LA 1.01 MK 1.01 NL 1.01 OV 1.16 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 0.98 ! LA 1.05 MK 1.01 NL 1.05 OV 1.04 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 OV 1.08 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.97 ! LA 1.06 MK 1.01 NL 1.02 OV 1.06 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 MK 1.00 NL 1.01 OV 1.11 ! PT 0.93 SC 1.07 ! ! ! Fit before self-cal, rms=0.027360Jy sigma=0.684402 ! Fit after self-cal, rms=0.026583Jy sigma=0.656729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=3.114 mas, bpa=41.19 degrees ! Estimated noise=0.434506 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 = 0.000601312 Jy ! Component: 100 - total flux cleaned = 0.000475296 Jy ! Component: 150 - total flux cleaned = 0.00039645 Jy ! Component: 200 - total flux cleaned = 0.000307259 Jy ! Total flux subtracted in 200 components = 0.000307259 Jy ! Clean residual min=-0.001254 max=0.001554 Jy/beam ! Clean residual mean=0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.108529 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.108529 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. ! ! Fit before self-cal, rms=0.026510Jy sigma=0.653764 ! Fit after self-cal, rms=0.026506Jy sigma=0.653668 ! 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. ! ! Fit before self-cal, rms=0.026506Jy sigma=0.653668 ! Fit after self-cal, rms=0.026486Jy sigma=0.653337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=3.107 mas, bpa=41.19 degrees ! Estimated noise=0.434492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06584e-05 Jy ! Component: 100 - total flux cleaned = -0.000189057 Jy ! Component: 150 - total flux cleaned = -0.000293657 Jy ! Component: 200 - total flux cleaned = -0.000372484 Jy ! Total flux subtracted in 200 components = -0.000372484 Jy ! Clean residual min=-0.001236 max=0.001457 Jy/beam ! Clean residual mean=0.000006 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.108157 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.108157 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. ! ! Fit before self-cal, rms=0.026457Jy sigma=0.652229 ! Fit after self-cal, rms=0.026456Jy sigma=0.652203 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 (-8.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939285 Jy ! Component: 100 - total flux cleaned = 0.000936859 Jy ! Component: 150 - total flux cleaned = 0.000963141 Jy ! Component: 200 - total flux cleaned = 0.000964771 Jy ! Total flux subtracted in 200 components = 0.000964771 Jy ! Clean residual min=-0.001148 max=0.001151 Jy/beam ! Clean residual mean=0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.109122 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.109122 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. ! ! Fit before self-cal, rms=0.026348Jy sigma=0.649176 ! Fit after self-cal, rms=0.026348Jy sigma=0.649048 ! 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. ! ! Fit before self-cal, rms=0.026348Jy sigma=0.649048 ! Fit after self-cal, rms=0.026299Jy sigma=0.647171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=3.105 mas, bpa=41.2 degrees ! Estimated noise=0.434753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24476e-05 Jy ! Component: 100 - total flux cleaned = 5.71102e-06 Jy ! Component: 150 - total flux cleaned = -6.33468e-05 Jy ! Component: 200 - total flux cleaned = -7.9773e-05 Jy ! Total flux subtracted in 200 components = -7.9773e-05 Jy ! Clean residual min=-0.001159 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.109042 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.109042 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. ! ! Fit before self-cal, rms=0.026269Jy sigma=0.646379 ! Fit after self-cal, rms=0.026269Jy sigma=0.646349 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 = 6.67754e-05 Jy ! Component: 100 - total flux cleaned = 6.64466e-05 Jy ! Component: 150 - total flux cleaned = 8.07911e-05 Jy ! Component: 200 - total flux cleaned = 0.000108507 Jy ! Total flux subtracted in 200 components = 0.000108507 Jy ! Clean residual min=-0.001165 max=0.001128 Jy/beam ! Clean residual mean=0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.10915 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.10915 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. ! ! Fit before self-cal, rms=0.026249Jy sigma=0.645876 ! Fit after self-cal, rms=0.026249Jy sigma=0.645868 ! 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. ! ! Fit before self-cal, rms=0.026249Jy sigma=0.645868 ! Fit after self-cal, rms=0.026162Jy sigma=0.644465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=3.336 mas, bpa=40.72 degrees ! Estimated noise=0.508856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137998 Jy ! Component: 100 - total flux cleaned = -0.000175435 Jy ! Component: 150 - total flux cleaned = -0.00016462 Jy ! Component: 200 - total flux cleaned = -0.000174516 Jy ! Total flux subtracted in 200 components = -0.000174516 Jy ! Clean residual min=-0.001064 max=0.001001 Jy/beam ! Clean residual mean=0.000007 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.108976 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.108976 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. ! ! Fit before self-cal, rms=0.026155Jy sigma=0.644208 ! Fit after self-cal, rms=0.026153Jy sigma=0.644190 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 = 3.54794e-05 Jy ! Component: 100 - total flux cleaned = 8.15347e-06 Jy ! Component: 150 - total flux cleaned = 1.65985e-05 Jy ! Component: 200 - total flux cleaned = 8.06976e-06 Jy ! Total flux subtracted in 200 components = 8.06976e-06 Jy ! Clean residual min=-0.001030 max=0.000977 Jy/beam ! Clean residual mean=0.000007 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.108984 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.108984 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. ! ! Fit before self-cal, rms=0.026149Jy sigma=0.644042 ! Fit after self-cal, rms=0.026148Jy sigma=0.644033 ! 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=0.9724 mas, bmaj=3.104 mas, bpa=41.2 degrees ! Estimated noise=0.43464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 3.104 at 41.2 degrees (North through East) ! Clean map min=-0.00106 max=0.083663 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=0.734 mas, bmaj=2.956 mas, bpa=41.31 degrees ! Estimated noise=0.701315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630185 Jy ! Component: 100 - total flux cleaned = 0.0804242 Jy ! Component: 150 - total flux cleaned = 0.0895161 Jy ! Component: 200 - total flux cleaned = 0.0948128 Jy ! Total flux subtracted in 200 components = 0.0948128 Jy ! Clean residual min=-0.002604 max=0.002715 Jy/beam ! Clean residual mean=0.000014 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0948127 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0948127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=3.104 mas, bpa=41.2 degrees ! Estimated noise=0.43464 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 = 0.00410686 Jy ! Component: 100 - total flux cleaned = 0.00653756 Jy ! Component: 150 - total flux cleaned = 0.00802004 Jy ! Component: 200 - total flux cleaned = 0.00904531 Jy ! Total flux subtracted in 200 components = 0.00904531 Jy ! Clean residual min=-0.001328 max=0.001489 Jy/beam ! Clean residual mean=0.000027 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.103858 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.103858 Jy ! Inverting map ! Added new window around map position (-5, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124009 Jy ! Component: 100 - total flux cleaned = 0.00189333 Jy ! Component: 150 - total flux cleaned = 0.00243066 Jy ! Component: 200 - total flux cleaned = 0.00275178 Jy ! Total flux subtracted in 200 components = 0.00275178 Jy ! Clean residual min=-0.001166 max=0.001262 Jy/beam ! Clean residual mean=0.000017 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.10661 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.10661 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=2.056 mas, bmaj=3.336 mas, bpa=40.72 degrees ! Estimated noise=0.508856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684834 Jy ! Component: 100 - total flux cleaned = 0.00116244 Jy ! Component: 150 - total flux cleaned = 0.00148959 Jy ! Component: 200 - total flux cleaned = 0.0016944 Jy ! Total flux subtracted in 200 components = 0.0016944 Jy ! Clean residual min=-0.001068 max=0.001012 Jy/beam ! Clean residual mean=0.000016 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.108304 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 = 0.000132547 Jy ! Component: 100 - total flux cleaned = 0.00025244 Jy ! Component: 150 - total flux cleaned = 0.000307421 Jy ! Component: 200 - total flux cleaned = 0.000371922 Jy ! Total flux subtracted in 200 components = 0.000371922 Jy ! Clean residual min=-0.001027 max=0.001003 Jy/beam ! Clean residual mean=0.000013 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.108676 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 121 components and 0.108676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=3.104 mas, bpa=41.2 degrees ! Estimated noise=0.43464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248295 Jy ! Component: 100 - total flux cleaned = -0.000269247 Jy ! Component: 150 - total flux cleaned = -0.000287736 Jy ! Component: 200 - total flux cleaned = -0.000197643 Jy ! Total flux subtracted in 200 components = -0.000197643 Jy ! Clean residual min=-0.001099 max=0.001148 Jy/beam ! Clean residual mean=0.000007 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.108478 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.108478 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. ! ! Fit before self-cal, rms=0.026149Jy sigma=0.643904 ! Fit after self-cal, rms=0.026146Jy sigma=0.643812 wmodel J1304+6353_X_map.mod ! Writing 142 model components to file: J1304+6353_X_map.mod wobs J1304+6353_X_uvs.fits ! Writing UV FITS file: J1304+6353_X_uvs.fits wwins J1304+6353_X_map.win ! wwins: Wrote 4 windows to J1304+6353_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 = -0.000163435 Jy ! Component: 100 - total flux cleaned = -0.000394014 Jy ! Component: 150 - total flux cleaned = -0.000412823 Jy ! Component: 200 - total flux cleaned = -0.00039519 Jy ! Component: 250 - total flux cleaned = -0.0003434 Jy ! Component: 300 - total flux cleaned = -0.000276454 Jy ! Component: 350 - total flux cleaned = -0.000309613 Jy ! Component: 400 - total flux cleaned = -0.000245434 Jy ! Component: 450 - total flux cleaned = -0.000245515 Jy ! Component: 500 - total flux cleaned = -0.000229946 Jy ! Component: 550 - total flux cleaned = -0.000184221 Jy ! Component: 600 - total flux cleaned = -0.000199079 Jy ! Component: 650 - total flux cleaned = -0.000198942 Jy ! Component: 700 - total flux cleaned = -0.000170134 Jy ! Component: 750 - total flux cleaned = -0.000184279 Jy ! Component: 800 - total flux cleaned = -0.000113915 Jy ! Component: 850 - total flux cleaned = -8.63516e-05 Jy ! Component: 900 - total flux cleaned = -0.000127361 Jy ! Component: 950 - total flux cleaned = -7.31862e-05 Jy ! Component: 1000 - total flux cleaned = -1.97866e-05 Jy ! Component: 1050 - total flux cleaned = -1.98793e-05 Jy ! Component: 1100 - total flux cleaned = 1.93678e-05 Jy ! Component: 1150 - total flux cleaned = 4.51376e-05 Jy ! Component: 1200 - total flux cleaned = 0.000121415 Jy ! Component: 1250 - total flux cleaned = 0.00010883 Jy ! Component: 1300 - total flux cleaned = 0.000171328 Jy ! Component: 1350 - total flux cleaned = 0.000183851 Jy ! Component: 1400 - total flux cleaned = 0.000245266 Jy ! Component: 1450 - total flux cleaned = 0.000305801 Jy ! Component: 1500 - total flux cleaned = 0.000329854 Jy ! Component: 1550 - total flux cleaned = 0.000365472 Jy ! Component: 1600 - total flux cleaned = 0.000400571 Jy ! Component: 1650 - total flux cleaned = 0.000388904 Jy ! Component: 1700 - total flux cleaned = 0.000423604 Jy ! Component: 1750 - total flux cleaned = 0.000469315 Jy ! Component: 1800 - total flux cleaned = 0.000457964 Jy ! Component: 1850 - total flux cleaned = 0.000513942 Jy ! Component: 1900 - total flux cleaned = 0.000491669 Jy ! Component: 1950 - total flux cleaned = 0.000513654 Jy ! Component: 2000 - total flux cleaned = 0.000579367 Jy ! Component: 2050 - total flux cleaned = 0.000546751 Jy ! Component: 2100 - total flux cleaned = 0.000579067 Jy ! Component: 2150 - total flux cleaned = 0.00058987 Jy ! Component: 2200 - total flux cleaned = 0.000600489 Jy ! Component: 2250 - total flux cleaned = 0.000579584 Jy ! Component: 2300 - total flux cleaned = 0.00057961 Jy ! Component: 2350 - total flux cleaned = 0.00064172 Jy ! Component: 2400 - total flux cleaned = 0.000621218 Jy ! Component: 2450 - total flux cleaned = 0.000590644 Jy ! Component: 2500 - total flux cleaned = 0.000600924 Jy ! Component: 2550 - total flux cleaned = 0.000601095 Jy ! Component: 2600 - total flux cleaned = 0.000631099 Jy ! Component: 2650 - total flux cleaned = 0.000641091 Jy ! Component: 2700 - total flux cleaned = 0.000650971 Jy ! Component: 2750 - total flux cleaned = 0.00066071 Jy ! Component: 2800 - total flux cleaned = 0.000680161 Jy ! Component: 2850 - total flux cleaned = 0.000670489 Jy ! Component: 2900 - total flux cleaned = 0.000699154 Jy ! Component: 2950 - total flux cleaned = 0.00073718 Jy ! Component: 3000 - total flux cleaned = 0.000746613 Jy ! Component: 3050 - total flux cleaned = 0.000765386 Jy ! Component: 3100 - total flux cleaned = 0.000765425 Jy ! Component: 3150 - total flux cleaned = 0.000765452 Jy ! Component: 3200 - total flux cleaned = 0.000756237 Jy ! Component: 3250 - total flux cleaned = 0.000774507 Jy ! Component: 3300 - total flux cleaned = 0.000792687 Jy ! Component: 3350 - total flux cleaned = 0.000810771 Jy ! Component: 3400 - total flux cleaned = 0.00080175 Jy ! Component: 3450 - total flux cleaned = 0.000775134 Jy ! Component: 3500 - total flux cleaned = 0.000766351 Jy ! Component: 3550 - total flux cleaned = 0.000784034 Jy ! Component: 3600 - total flux cleaned = 0.000810364 Jy ! Component: 3650 - total flux cleaned = 0.000792994 Jy ! Component: 3700 - total flux cleaned = 0.000810255 Jy ! Component: 3750 - total flux cleaned = 0.000784325 Jy ! Component: 3800 - total flux cleaned = 0.000775771 Jy ! Component: 3850 - total flux cleaned = 0.00078427 Jy ! Component: 3900 - total flux cleaned = 0.000775848 Jy ! Component: 3950 - total flux cleaned = 0.000759059 Jy ! Component: 4000 - total flux cleaned = 0.000767504 Jy ! Component: 4050 - total flux cleaned = 0.000784179 Jy ! Total flux subtracted in 4096 components = 0.000767606 Jy ! Clean residual min=-0.000542 max=0.000467 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.109246 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 432 components and 0.109246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1304+6353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 3.104 at 41.2 degrees (North through East) ! Clean map min=-0.001072 max=0.08346 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1304+6353_X_map.fits wmodel /vlbi/sb072/temp_maps//J1304+6353_X_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1304+6353_X_map.mod wobs /vlbi/sb072/temp_maps//J1304+6353_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1304+6353_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1304+6353_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1304+6353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0834598 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528216 0.528216 1.05643 2.11286 4.22573 8.45146 16.9029 33.8058 67.6116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.949 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1304+6353_X_dfm.log closed on Fri Jan 25 19:30:12 2019