! Started logfile: /vlbi/sb072/temp_maps//J1404-1405_C_dfm.log on Tue Mar 5 23:11:24 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1404-1405_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1404-1405_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1404-1405 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1404-1405_C] 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 0.300x0.300 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=1.002117Jy sigma=37.503058 ! Fit after self-cal, rms=0.954336Jy sigma=35.778241 ! 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=1.454 mas, bmaj=3.363 mas, bpa=-1.836 degrees ! Estimated noise=0.691439 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 = 0.0308074 Jy ! Component: 100 - total flux cleaned = 0.0428524 Jy ! Total flux subtracted in 100 components = 0.0428524 Jy ! Clean residual min=-0.003742 max=0.008792 Jy/beam ! Clean residual mean=0.000016 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0428523 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0428523 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=0.029296Jy sigma=0.975567 ! Fit after self-cal, rms=0.028888Jy sigma=0.960763 ! Inverting map ! Added new window around map position (-5.4, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857529 Jy ! Component: 100 - total flux cleaned = 0.0137184 Jy ! Total flux subtracted in 100 components = 0.0137184 Jy ! Clean residual min=-0.002697 max=0.003533 Jy/beam ! Clean residual mean=0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0565708 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0565708 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=0.025232Jy sigma=0.803654 ! Fit after self-cal, rms=0.025061Jy sigma=0.795775 ! 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=1.817 mas, bmaj=4.041 mas, bpa=-2.297 degrees ! Estimated noise=0.472458 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 = 0.00571729 Jy ! Component: 100 - total flux cleaned = 0.00899095 Jy ! Component: 150 - total flux cleaned = 0.0109991 Jy ! Component: 200 - total flux cleaned = 0.0123565 Jy ! Total flux subtracted in 200 components = 0.0123565 Jy ! Clean residual min=-0.002009 max=0.002181 Jy/beam ! Clean residual mean=0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0689273 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.0689273 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=0.023736Jy sigma=0.734359 ! Fit after self-cal, rms=0.023692Jy sigma=0.732444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.817 x 4.041 at -2.297 degrees (North through East) ! Clean map min=-0.0018461 max=0.043548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.01 LA 0.97 ! MK 0.93 NL 1.15 OV 1.09 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 KP 0.97 LA 1.00 ! MK 1.05 NL 1.14 OV 1.06 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 KP 0.96 LA 1.04 ! MK 1.00 NL 1.06 OV 1.00 PT 0.83 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 0.91 LA 1.06 ! MK 1.02 NL 0.54 OV 1.11 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 0.97 LA 1.06 ! MK 0.94 NL 1.23 OV 1.03 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 0.99 LA 1.07 ! MK 0.97 NL 1.06 OV 0.98 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 KP 0.95 LA 1.08 ! MK 1.07 NL 1.12 OV 1.04 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.97 LA 1.10 ! MK 1.02 NL 1.14 OV 1.10 PT 0.90 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.023692Jy sigma=0.732444 ! Fit after self-cal, rms=0.021266Jy sigma=0.696484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.07 mas, bpa=-1.865 degrees ! Estimated noise=0.465541 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 = 0.000561868 Jy ! Component: 100 - total flux cleaned = 0.000458085 Jy ! Component: 150 - total flux cleaned = 0.000358889 Jy ! Component: 200 - total flux cleaned = 0.000274392 Jy ! Total flux subtracted in 200 components = 0.000274392 Jy ! Clean residual min=-0.001245 max=0.001084 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0692017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0692017 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=0.021234Jy sigma=0.695193 ! Fit after self-cal, rms=0.021227Jy sigma=0.694623 ! 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=0.021227Jy sigma=0.694623 ! Fit after self-cal, rms=0.021252Jy sigma=0.694532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.07 mas, bpa=-1.818 degrees ! Estimated noise=0.465425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217493 Jy ! Component: 100 - total flux cleaned = 0.000159683 Jy ! Component: 150 - total flux cleaned = 0.000108844 Jy ! Component: 200 - total flux cleaned = 9.0276e-05 Jy ! Total flux subtracted in 200 components = 9.0276e-05 Jy ! Clean residual min=-0.001215 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.069292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.069292 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=0.021237Jy sigma=0.694056 ! Fit after self-cal, rms=0.021233Jy sigma=0.693988 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 = 0.000136088 Jy ! Component: 100 - total flux cleaned = 0.000118575 Jy ! Component: 150 - total flux cleaned = 0.000102627 Jy ! Component: 200 - total flux cleaned = 8.80242e-05 Jy ! Total flux subtracted in 200 components = 8.80242e-05 Jy ! Clean residual min=-0.001194 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.06938 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.06938 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=0.021224Jy sigma=0.693757 ! Fit after self-cal, rms=0.021221Jy sigma=0.693722 ! 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=0.021221Jy sigma=0.693722 ! Fit after self-cal, rms=0.021264Jy sigma=0.693670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.074 mas, bpa=-1.742 degrees ! Estimated noise=0.465483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98407e-05 Jy ! Component: 100 - total flux cleaned = 3.75648e-05 Jy ! Component: 150 - total flux cleaned = 3.74566e-05 Jy ! Component: 200 - total flux cleaned = 2.37547e-05 Jy ! Total flux subtracted in 200 components = 2.37547e-05 Jy ! Clean residual min=-0.001190 max=0.001048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0694038 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0694038 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=0.021256Jy sigma=0.693486 ! Fit after self-cal, rms=0.021254Jy sigma=0.693464 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.6593e-05 Jy ! Component: 100 - total flux cleaned = 5.69052e-05 Jy ! Component: 150 - total flux cleaned = 4.48126e-05 Jy ! Component: 200 - total flux cleaned = 3.92046e-05 Jy ! Total flux subtracted in 200 components = 3.92046e-05 Jy ! Clean residual min=-0.001176 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.069443 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.069443 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=0.021249Jy sigma=0.693344 ! Fit after self-cal, rms=0.021248Jy sigma=0.693330 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.021248Jy sigma=0.693330 ! Fit after self-cal, rms=0.021281Jy sigma=0.693308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.33 mas, bmaj=7.699 mas, bpa=-9.116 degrees ! Estimated noise=0.573853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41055e-06 Jy ! Component: 100 - total flux cleaned = -1.68195e-05 Jy ! Component: 150 - total flux cleaned = -2.26444e-05 Jy ! Component: 200 - total flux cleaned = -2.29454e-05 Jy ! Total flux subtracted in 200 components = -2.29454e-05 Jy ! Clean residual min=-0.001096 max=0.001044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.06942 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.06942 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=0.021280Jy sigma=0.693254 ! Fit after self-cal, rms=0.021278Jy sigma=0.693218 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 = 7.14682e-05 Jy ! Component: 100 - total flux cleaned = 8.26175e-05 Jy ! Component: 150 - total flux cleaned = 8.26665e-05 Jy ! Component: 200 - total flux cleaned = 8.25783e-05 Jy ! Total flux subtracted in 200 components = 8.25783e-05 Jy ! Clean residual min=-0.001085 max=0.001033 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0695026 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0695026 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=0.021278Jy sigma=0.693242 ! Fit after self-cal, rms=0.021276Jy sigma=0.693221 ! 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=1.809 mas, bmaj=4.077 mas, bpa=-1.646 degrees ! Estimated noise=0.465363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 4.077 at -1.646 degrees (North through East) ! Clean map min=-0.0011356 max=0.042703 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=1.437 mas, bmaj=3.384 mas, bpa=-1.15 degrees ! Estimated noise=0.678394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305732 Jy ! Component: 100 - total flux cleaned = 0.0437607 Jy ! Component: 150 - total flux cleaned = 0.0518955 Jy ! Component: 200 - total flux cleaned = 0.0572398 Jy ! Total flux subtracted in 200 components = 0.0572398 Jy ! Clean residual min=-0.002446 max=0.003112 Jy/beam ! Clean residual mean=0.000005 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0572398 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0572398 Jy ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.077 mas, bpa=-1.646 degrees ! Estimated noise=0.465363 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 = 0.00507169 Jy ! Component: 100 - total flux cleaned = 0.00788721 Jy ! Component: 150 - total flux cleaned = 0.00954454 Jy ! Component: 200 - total flux cleaned = 0.0105604 Jy ! Total flux subtracted in 200 components = 0.0105604 Jy ! Clean residual min=-0.001270 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0678003 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.0678002 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.33 mas, bmaj=7.699 mas, bpa=-9.116 degrees ! Estimated noise=0.573853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954908 Jy ! Component: 100 - total flux cleaned = 0.00141817 Jy ! Component: 150 - total flux cleaned = 0.00152618 Jy ! Component: 200 - total flux cleaned = 0.00157467 Jy ! Total flux subtracted in 200 components = 0.00157467 Jy ! Clean residual min=-0.001086 max=0.001064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0693749 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 = 4.85866e-05 Jy ! Component: 100 - total flux cleaned = 7.63379e-05 Jy ! Component: 150 - total flux cleaned = 8.90143e-05 Jy ! Component: 200 - total flux cleaned = 0.000106492 Jy ! Total flux subtracted in 200 components = 0.000106492 Jy ! Clean residual min=-0.001076 max=0.001061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0694814 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0694814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=4.077 mas, bpa=-1.646 degrees ! Estimated noise=0.465363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6506e-05 Jy ! Component: 100 - total flux cleaned = -7.42161e-05 Jy ! Component: 150 - total flux cleaned = -7.46687e-05 Jy ! Component: 200 - total flux cleaned = -7.4878e-05 Jy ! Total flux subtracted in 200 components = -7.4878e-05 Jy ! Clean residual min=-0.001237 max=0.001098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0694065 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0694065 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=0.021296Jy sigma=0.693808 ! Fit after self-cal, rms=0.021297Jy sigma=0.693766 wmodel J1404-1405_C_map.mod ! Writing 96 model components to file: J1404-1405_C_map.mod wobs J1404-1405_C_uvs.fits ! Writing UV FITS file: J1404-1405_C_uvs.fits wwins J1404-1405_C_map.win ! wwins: Wrote 2 windows to J1404-1405_C_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 = -0.000121715 Jy ! Component: 100 - total flux cleaned = -2.61171e-05 Jy ! Component: 150 - total flux cleaned = -4.43242e-05 Jy ! Component: 200 - total flux cleaned = -0.00011228 Jy ! Component: 250 - total flux cleaned = -0.000210299 Jy ! Component: 300 - total flux cleaned = -0.000272907 Jy ! Component: 350 - total flux cleaned = -0.000318512 Jy ! Component: 400 - total flux cleaned = -0.000377778 Jy ! Component: 450 - total flux cleaned = -0.000463367 Jy ! Component: 500 - total flux cleaned = -0.00049075 Jy ! Component: 550 - total flux cleaned = -0.00055778 Jy ! Component: 600 - total flux cleaned = -0.000596914 Jy ! Component: 650 - total flux cleaned = -0.00067369 Jy ! Component: 700 - total flux cleaned = -0.000736269 Jy ! Component: 750 - total flux cleaned = -0.000773141 Jy ! Component: 800 - total flux cleaned = -0.000833484 Jy ! Component: 850 - total flux cleaned = -0.000927344 Jy ! Component: 900 - total flux cleaned = -0.000961444 Jy ! Component: 950 - total flux cleaned = -0.000984039 Jy ! Component: 1000 - total flux cleaned = -0.00102824 Jy ! Component: 1050 - total flux cleaned = -0.00103912 Jy ! Component: 1100 - total flux cleaned = -0.00103915 Jy ! Component: 1150 - total flux cleaned = -0.00104942 Jy ! Component: 1200 - total flux cleaned = -0.00104937 Jy ! Component: 1250 - total flux cleaned = -0.00104917 Jy ! Component: 1300 - total flux cleaned = -0.00105918 Jy ! Component: 1350 - total flux cleaned = -0.00110779 Jy ! Component: 1400 - total flux cleaned = -0.00110772 Jy ! Component: 1450 - total flux cleaned = -0.00115494 Jy ! Component: 1500 - total flux cleaned = -0.00119208 Jy ! Component: 1550 - total flux cleaned = -0.00124688 Jy ! Component: 1600 - total flux cleaned = -0.00126488 Jy ! Component: 1650 - total flux cleaned = -0.00127379 Jy ! Component: 1700 - total flux cleaned = -0.00129136 Jy ! Component: 1750 - total flux cleaned = -0.00133477 Jy ! Component: 1800 - total flux cleaned = -0.00134329 Jy ! Component: 1850 - total flux cleaned = -0.0013855 Jy ! Component: 1900 - total flux cleaned = -0.00141039 Jy ! Component: 1950 - total flux cleaned = -0.0014269 Jy ! Component: 2000 - total flux cleaned = -0.00145937 Jy ! Component: 2050 - total flux cleaned = -0.00146746 Jy ! Component: 2100 - total flux cleaned = -0.0014992 Jy ! Component: 2150 - total flux cleaned = -0.00151485 Jy ! Component: 2200 - total flux cleaned = -0.00154574 Jy ! Component: 2250 - total flux cleaned = -0.0015762 Jy ! Component: 2300 - total flux cleaned = -0.00159871 Jy ! Component: 2350 - total flux cleaned = -0.00159871 Jy ! Component: 2400 - total flux cleaned = -0.00159877 Jy ! Component: 2450 - total flux cleaned = -0.00161333 Jy ! Component: 2500 - total flux cleaned = -0.00163485 Jy ! Component: 2550 - total flux cleaned = -0.00162784 Jy ! Component: 2600 - total flux cleaned = -0.00165607 Jy ! Component: 2650 - total flux cleaned = -0.00169072 Jy ! Component: 2700 - total flux cleaned = -0.00169761 Jy ! Component: 2750 - total flux cleaned = -0.00172471 Jy ! Component: 2800 - total flux cleaned = -0.00173807 Jy ! Component: 2850 - total flux cleaned = -0.00175798 Jy ! Component: 2900 - total flux cleaned = -0.00177762 Jy ! Component: 2950 - total flux cleaned = -0.00178412 Jy ! Component: 3000 - total flux cleaned = -0.00180347 Jy ! Component: 3050 - total flux cleaned = -0.00180981 Jy ! Component: 3100 - total flux cleaned = -0.00179075 Jy ! Component: 3150 - total flux cleaned = -0.00180968 Jy ! Component: 3200 - total flux cleaned = -0.00180962 Jy ! Component: 3250 - total flux cleaned = -0.00178497 Jy ! Component: 3300 - total flux cleaned = -0.00178504 Jy ! Component: 3350 - total flux cleaned = -0.00176087 Jy ! Component: 3400 - total flux cleaned = -0.00176091 Jy ! Component: 3450 - total flux cleaned = -0.00172518 Jy ! Component: 3500 - total flux cleaned = -0.00168979 Jy ! Component: 3550 - total flux cleaned = -0.00168984 Jy ! Component: 3600 - total flux cleaned = -0.00166657 Jy ! Component: 3650 - total flux cleaned = -0.00163189 Jy ! Component: 3700 - total flux cleaned = -0.00159747 Jy ! Component: 3750 - total flux cleaned = -0.00155755 Jy ! Component: 3800 - total flux cleaned = -0.00155192 Jy ! Component: 3850 - total flux cleaned = -0.00151802 Jy ! Component: 3900 - total flux cleaned = -0.00147314 Jy ! Component: 3950 - total flux cleaned = -0.00143975 Jy ! Component: 4000 - total flux cleaned = -0.00142307 Jy ! Component: 4050 - total flux cleaned = -0.00137341 Jy ! Total flux subtracted in 4096 components = -0.00137891 Jy ! Clean residual min=-0.000317 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0680276 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 346 components and 0.0680275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1404-1405_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.809 x 4.077 at -1.646 degrees (North through East) ! Clean map min=-0.0009089 max=0.042791 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1404-1405_C_map.fits wmodel /vlbi/sb072/temp_maps//J1404-1405_C_map.mod ! Writing 346 model components to file: /vlbi/sb072/temp_maps//J1404-1405_C_map.mod wobs /vlbi/sb072/temp_maps//J1404-1405_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1404-1405_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1404-1405_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1404-1405_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.37319e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.657142 0.657142 1.31428 2.62857 5.25714 10.5143 21.0285 42.0571 84.1142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.522 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1404-1405_C_dfm.log closed on Tue Mar 5 23:11:28 2019