! Started logfile: /vlbi/sb072/temp_maps//J1702+2643_X_dfm.log on Sat Dec 1 21:48:52 2018 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//J1702+2643_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1702+2643_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1702+2643 ! ! 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 85 lines of history. ! ! Reading 6624 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 J1702+2643_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=1.001029Jy sigma=39.674346 ! Fit after self-cal, rms=0.983393Jy sigma=38.967477 ! 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=0.6882 mas, bmaj=2.185 mas, bpa=4.59 degrees ! Estimated noise=0.450255 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 = 0.0126761 Jy ! Component: 100 - total flux cleaned = 0.0150753 Jy ! Total flux subtracted in 100 components = 0.0150753 Jy ! Clean residual min=-0.001788 max=0.001855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0150753 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0150753 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=0.019903Jy sigma=0.761850 ! Fit after self-cal, rms=0.017173Jy sigma=0.645192 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400504 Jy ! Component: 100 - total flux cleaned = 0.00513523 Jy ! Total flux subtracted in 100 components = 0.00513523 Jy ! Clean residual min=-0.001426 max=0.001335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0202106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0202106 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=0.016356Jy sigma=0.612011 ! Fit after self-cal, rms=0.016359Jy sigma=0.611996 ! 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=0.8902 mas, bmaj=2.408 mas, bpa=4.959 degrees ! Estimated noise=0.222645 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 = 0.000483366 Jy ! Component: 100 - total flux cleaned = 0.000543579 Jy ! Component: 150 - total flux cleaned = 0.000569654 Jy ! Component: 200 - total flux cleaned = 0.000576587 Jy ! Total flux subtracted in 200 components = 0.000576587 Jy ! Clean residual min=-0.000690 max=0.000682 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0207872 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0207872 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=0.016340Jy sigma=0.611472 ! Fit after self-cal, rms=0.016340Jy sigma=0.611445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 2.408 at 4.959 degrees (North through East) ! Clean map min=-0.00064435 max=0.020008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.01 ! LA 1.03 MK 1.03 OV 0.99 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.96 KP 0.94 ! LA 1.04 MK 1.05 OV 1.01 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.02 KP 0.96 ! LA 1.02 MK 1.03 OV 0.92 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.91 KP 0.99 ! LA 1.09 MK 1.05 OV 0.95 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 1.07 ! LA 1.00 MK 1.03 OV 0.99 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.86 KP 1.05 ! LA 1.03 MK 1.07 OV 0.98 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.00 ! LA 0.99 MK 0.98 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 1.03 ! LA 1.00 MK 1.09 OV 0.94 PT 0.97 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.016340Jy sigma=0.611445 ! Fit after self-cal, rms=0.016072Jy sigma=0.608757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.386 mas, bpa=4.855 degrees ! Estimated noise=0.222002 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 = 9.66894e-05 Jy ! Component: 100 - total flux cleaned = 9.57973e-05 Jy ! Component: 150 - total flux cleaned = 9.06547e-05 Jy ! Component: 200 - total flux cleaned = 8.60277e-05 Jy ! Total flux subtracted in 200 components = 8.60277e-05 Jy ! Clean residual min=-0.000682 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0208732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0208732 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=0.016066Jy sigma=0.608561 ! Fit after self-cal, rms=0.016064Jy sigma=0.608452 ! 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=0.016064Jy sigma=0.608452 ! Fit after self-cal, rms=0.016053Jy sigma=0.608420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.38 mas, bpa=4.851 degrees ! Estimated noise=0.222049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83256e-05 Jy ! Component: 100 - total flux cleaned = 9.70801e-05 Jy ! Component: 150 - total flux cleaned = 9.33199e-05 Jy ! Component: 200 - total flux cleaned = 9.31785e-05 Jy ! Total flux subtracted in 200 components = 9.31785e-05 Jy ! Clean residual min=-0.000673 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0209664 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0209664 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=0.016050Jy sigma=0.608339 ! Fit after self-cal, rms=0.016050Jy sigma=0.608332 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 = 1.05842e-05 Jy ! Component: 100 - total flux cleaned = 1.30594e-05 Jy ! Component: 150 - total flux cleaned = 1.54937e-05 Jy ! Component: 200 - total flux cleaned = 1.77526e-05 Jy ! Total flux subtracted in 200 components = 1.77526e-05 Jy ! Clean residual min=-0.000668 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0209841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0209841 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=0.016049Jy sigma=0.608307 ! Fit after self-cal, rms=0.016048Jy sigma=0.608305 ! 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=0.016048Jy sigma=0.608305 ! Fit after self-cal, rms=0.016120Jy sigma=0.608241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.375 mas, bpa=4.856 degrees ! Estimated noise=0.223098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117046 Jy ! Component: 100 - total flux cleaned = 0.00013989 Jy ! Component: 150 - total flux cleaned = 0.00015461 Jy ! Component: 200 - total flux cleaned = 0.00016764 Jy ! Total flux subtracted in 200 components = 0.00016764 Jy ! Clean residual min=-0.000666 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0211518 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0211518 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=0.016118Jy sigma=0.608199 ! Fit after self-cal, rms=0.016119Jy sigma=0.608195 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 = 1.12273e-05 Jy ! Component: 100 - total flux cleaned = 2.03743e-05 Jy ! Component: 150 - total flux cleaned = 2.54282e-05 Jy ! Component: 200 - total flux cleaned = 2.69791e-05 Jy ! Total flux subtracted in 200 components = 2.69791e-05 Jy ! Clean residual min=-0.000665 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0211787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0211787 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=0.016118Jy sigma=0.608184 ! Fit after self-cal, rms=0.016118Jy sigma=0.608183 ! 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=0.016118Jy sigma=0.608183 ! Fit after self-cal, rms=0.016151Jy sigma=0.608115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=3.034 mas, bpa=10.67 degrees ! Estimated noise=0.282232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018882 Jy ! Component: 100 - total flux cleaned = 0.000241352 Jy ! Component: 150 - total flux cleaned = 0.000243787 Jy ! Component: 200 - total flux cleaned = 0.00024497 Jy ! Total flux subtracted in 200 components = 0.00024497 Jy ! Clean residual min=-0.000552 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0214237 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0214237 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=0.016152Jy sigma=0.608114 ! Fit after self-cal, rms=0.016152Jy sigma=0.608091 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74023e-07 Jy ! Component: 100 - total flux cleaned = 3.78295e-06 Jy ! Component: 150 - total flux cleaned = 7.86455e-06 Jy ! Component: 200 - total flux cleaned = 1.00802e-05 Jy ! Total flux subtracted in 200 components = 1.00802e-05 Jy ! Clean residual min=-0.000550 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0214338 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0214338 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=0.016152Jy sigma=0.608100 ! Fit after self-cal, rms=0.016152Jy sigma=0.608089 ! 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=0.8951 mas, bmaj=2.371 mas, bpa=4.878 degrees ! Estimated noise=0.223737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.371 at 4.878 degrees (North through East) ! Clean map min=-0.00059621 max=0.020122 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=0.6935 mas, bmaj=2.154 mas, bpa=4.51 degrees ! Estimated noise=0.45368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157987 Jy ! Component: 100 - total flux cleaned = 0.0193199 Jy ! Component: 150 - total flux cleaned = 0.0205958 Jy ! Component: 200 - total flux cleaned = 0.020934 Jy ! Total flux subtracted in 200 components = 0.020934 Jy ! Clean residual min=-0.001415 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.020934 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.020934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.371 mas, bpa=4.878 degrees ! Estimated noise=0.223737 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 = 0.000334503 Jy ! Component: 100 - total flux cleaned = 0.000425264 Jy ! Component: 150 - total flux cleaned = 0.000442438 Jy ! Component: 200 - total flux cleaned = 0.000442496 Jy ! Total flux subtracted in 200 components = 0.000442496 Jy ! Clean residual min=-0.000663 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0213765 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0213765 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=2.205 mas, bmaj=3.034 mas, bpa=10.67 degrees ! Estimated noise=0.282232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49007e-05 Jy ! Component: 100 - total flux cleaned = 7.47867e-05 Jy ! Component: 150 - total flux cleaned = 6.60761e-05 Jy ! Component: 200 - total flux cleaned = 6.34855e-05 Jy ! Total flux subtracted in 200 components = 6.34855e-05 Jy ! Clean residual min=-0.000539 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0214399 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 = 1.31146e-07 Jy ! Component: 100 - total flux cleaned = 2.99608e-07 Jy ! Component: 150 - total flux cleaned = 5.27409e-07 Jy ! Component: 200 - total flux cleaned = 6.40368e-07 Jy ! Total flux subtracted in 200 components = 6.40368e-07 Jy ! Clean residual min=-0.000542 max=0.000443 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0214406 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0214406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.371 mas, bpa=4.878 degrees ! Estimated noise=0.223737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40739e-05 Jy ! Component: 100 - total flux cleaned = -6.18516e-05 Jy ! Component: 150 - total flux cleaned = -6.95867e-05 Jy ! Component: 200 - total flux cleaned = -7.29086e-05 Jy ! Total flux subtracted in 200 components = -7.29086e-05 Jy ! Clean residual min=-0.000662 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0213677 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0213677 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=0.016154Jy sigma=0.608179 ! Fit after self-cal, rms=0.016154Jy sigma=0.608159 wmodel J1702+2643_X_map.mod ! Writing 37 model components to file: J1702+2643_X_map.mod wobs J1702+2643_X_uvs.fits ! Writing UV FITS file: J1702+2643_X_uvs.fits wwins J1702+2643_X_map.win ! wwins: Wrote 1 windows to J1702+2643_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 = -0.000211698 Jy ! Component: 100 - total flux cleaned = -0.000266855 Jy ! Component: 150 - total flux cleaned = -0.000326875 Jy ! Component: 200 - total flux cleaned = -0.000384068 Jy ! Component: 250 - total flux cleaned = -0.000430878 Jy ! Component: 300 - total flux cleaned = -0.000468654 Jy ! Component: 350 - total flux cleaned = -0.000505075 Jy ! Component: 400 - total flux cleaned = -0.000540149 Jy ! Component: 450 - total flux cleaned = -0.000574126 Jy ! Component: 500 - total flux cleaned = -0.000627158 Jy ! Component: 550 - total flux cleaned = -0.000659396 Jy ! Component: 600 - total flux cleaned = -0.000697258 Jy ! Component: 650 - total flux cleaned = -0.000728054 Jy ! Component: 700 - total flux cleaned = -0.000734151 Jy ! Component: 750 - total flux cleaned = -0.000775701 Jy ! Component: 800 - total flux cleaned = -0.000775786 Jy ! Component: 850 - total flux cleaned = -0.000815776 Jy ! Component: 900 - total flux cleaned = -0.000826886 Jy ! Component: 950 - total flux cleaned = -0.000848874 Jy ! Component: 1000 - total flux cleaned = -0.000859688 Jy ! Component: 1050 - total flux cleaned = -0.000875576 Jy ! Component: 1100 - total flux cleaned = -0.000891207 Jy ! Component: 1150 - total flux cleaned = -0.000891076 Jy ! Component: 1200 - total flux cleaned = -0.000890977 Jy ! Component: 1250 - total flux cleaned = -0.000890991 Jy ! Component: 1300 - total flux cleaned = -0.000895967 Jy ! Component: 1350 - total flux cleaned = -0.00090089 Jy ! Component: 1400 - total flux cleaned = -0.000905646 Jy ! Component: 1450 - total flux cleaned = -0.000905685 Jy ! Component: 1500 - total flux cleaned = -0.000919697 Jy ! Component: 1550 - total flux cleaned = -0.000928837 Jy ! Component: 1600 - total flux cleaned = -0.00092429 Jy ! Component: 1650 - total flux cleaned = -0.000928717 Jy ! Component: 1700 - total flux cleaned = -0.000933121 Jy ! Component: 1750 - total flux cleaned = -0.000928715 Jy ! Component: 1800 - total flux cleaned = -0.000924334 Jy ! Component: 1850 - total flux cleaned = -0.000915724 Jy ! Component: 1900 - total flux cleaned = -0.000915719 Jy ! Component: 1950 - total flux cleaned = -0.000898858 Jy ! Component: 2000 - total flux cleaned = -0.000898889 Jy ! Component: 2050 - total flux cleaned = -0.000894763 Jy ! Component: 2100 - total flux cleaned = -0.000898831 Jy ! Component: 2150 - total flux cleaned = -0.000890802 Jy ! Component: 2200 - total flux cleaned = -0.000894814 Jy ! Component: 2250 - total flux cleaned = -0.000906677 Jy ! Component: 2300 - total flux cleaned = -0.000906656 Jy ! Component: 2350 - total flux cleaned = -0.000883302 Jy ! Component: 2400 - total flux cleaned = -0.000883285 Jy ! Component: 2450 - total flux cleaned = -0.000883267 Jy ! Component: 2500 - total flux cleaned = -0.000887014 Jy ! Component: 2550 - total flux cleaned = -0.000879519 Jy ! Component: 2600 - total flux cleaned = -0.000875787 Jy ! Component: 2650 - total flux cleaned = -0.00087582 Jy ! Component: 2700 - total flux cleaned = -0.000879487 Jy ! Component: 2750 - total flux cleaned = -0.000883141 Jy ! Component: 2800 - total flux cleaned = -0.000893994 Jy ! Component: 2850 - total flux cleaned = -0.000886817 Jy ! Component: 2900 - total flux cleaned = -0.000904555 Jy ! Component: 2950 - total flux cleaned = -0.00091159 Jy ! Component: 3000 - total flux cleaned = -0.000908101 Jy ! Component: 3050 - total flux cleaned = -0.000915087 Jy ! Component: 3100 - total flux cleaned = -0.000915116 Jy ! Component: 3150 - total flux cleaned = -0.000932289 Jy ! Component: 3200 - total flux cleaned = -0.000918627 Jy ! Component: 3250 - total flux cleaned = -0.000915255 Jy ! Component: 3300 - total flux cleaned = -0.000922004 Jy ! Component: 3350 - total flux cleaned = -0.000922011 Jy ! Component: 3400 - total flux cleaned = -0.000925331 Jy ! Component: 3450 - total flux cleaned = -0.000931926 Jy ! Component: 3500 - total flux cleaned = -0.000925356 Jy ! Component: 3550 - total flux cleaned = -0.00092533 Jy ! Component: 3600 - total flux cleaned = -0.000922076 Jy ! Component: 3650 - total flux cleaned = -0.00092531 Jy ! Component: 3700 - total flux cleaned = -0.000928524 Jy ! Component: 3750 - total flux cleaned = -0.000931724 Jy ! Component: 3800 - total flux cleaned = -0.000931696 Jy ! Component: 3850 - total flux cleaned = -0.000931714 Jy ! Component: 3900 - total flux cleaned = -0.000928546 Jy ! Component: 3950 - total flux cleaned = -0.000931678 Jy ! Component: 4000 - total flux cleaned = -0.000928538 Jy ! Component: 4050 - total flux cleaned = -0.000919208 Jy ! Total flux subtracted in 4096 components = -0.000909922 Jy ! Clean residual min=-0.000194 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0204578 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 303 components and 0.0204578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1702+2643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.371 at 4.878 degrees (North through East) ! Clean map min=-0.00046852 max=0.02012 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1702+2643_X_map.fits wmodel /vlbi/sb072/temp_maps//J1702+2643_X_map.mod ! Writing 303 model components to file: /vlbi/sb072/temp_maps//J1702+2643_X_map.mod wobs /vlbi/sb072/temp_maps//J1702+2643_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1702+2643_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1702+2643_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1702+2643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.22331e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778806 0.778806 1.55761 3.11522 6.23044 12.4609 24.9218 49.8436 99.6871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.205 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1702+2643_X_dfm.log closed on Sat Dec 1 21:48:56 2018