! Started logfile: /vlbi/sb072/temp_maps//J1708+0035_C_dfm.log on Thu Jan 31 09:42:20 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//J1708+0035_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1708+0035_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1708+0035 ! ! 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 94 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 J1708+0035_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=1.006894Jy sigma=41.620636 ! Fit after self-cal, rms=0.882638Jy sigma=36.287057 ! 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=1.253 mas, bmaj=3.599 mas, bpa=-3.075 degrees ! Estimated noise=0.622728 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 = 0.0911927 Jy ! Component: 100 - total flux cleaned = 0.11629 Jy ! Total flux subtracted in 100 components = 0.11629 Jy ! Clean residual min=-0.009844 max=0.030199 Jy/beam ! Clean residual mean=-0.000029 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.11629 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.11629 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=0.071521Jy sigma=2.901158 ! Fit after self-cal, rms=0.071663Jy sigma=2.899215 ! Inverting map ! Added new window around map position (-6.6, 14.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276011 Jy ! Component: 100 - total flux cleaned = 0.0430958 Jy ! Total flux subtracted in 100 components = 0.0430958 Jy ! Clean residual min=-0.007942 max=0.013929 Jy/beam ! Clean residual mean=-0.000021 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.159386 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.159386 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=0.052017Jy sigma=1.967715 ! Fit after self-cal, rms=0.050209Jy sigma=1.920442 ! 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=1.603 mas, bmaj=4.233 mas, bpa=-1.63 degrees ! Estimated noise=0.441995 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253481 Jy ! Component: 100 - total flux cleaned = 0.0402175 Jy ! Component: 150 - total flux cleaned = 0.0506399 Jy ! Component: 200 - total flux cleaned = 0.0584608 Jy ! Total flux subtracted in 200 components = 0.0584608 Jy ! Clean residual min=-0.006474 max=0.007875 Jy/beam ! Clean residual mean=-0.000021 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.217846 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 90 components and 0.217846 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=0.034530Jy sigma=1.091552 ! Fit after self-cal, rms=0.033472Jy sigma=1.040457 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.233 at -1.63 degrees (North through East) ! Clean map min=-0.005409 max=0.11796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.04 KP 0.92 LA 1.03 ! MK 1.00 NL 1.09 OV 1.02 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.01 KP 0.95 LA 0.98 ! MK 0.99 NL 1.08 OV 1.05 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.94 LA 0.97 ! MK 1.00 NL 1.04 OV 1.07 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.71 KP 0.93 LA 0.98 ! MK 0.99 NL 1.06 OV 1.01 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 0.93 LA 0.98 ! MK 0.98 NL 1.09 OV 1.03 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 0.93 LA 0.97 ! MK 0.98 NL 1.09 OV 1.03 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.94 LA 0.97 ! MK 0.98 NL 1.09 OV 1.02 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 0.94 LA 0.95 ! MK 1.00 NL 1.07 OV 1.00 PT 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.033472Jy sigma=1.040457 ! Fit after self-cal, rms=0.028459Jy sigma=0.813649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.283 mas, bpa=-1.601 degrees ! Estimated noise=0.425889 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 = 0.00356998 Jy ! Component: 100 - total flux cleaned = 0.00410998 Jy ! Component: 150 - total flux cleaned = 0.00443806 Jy ! Component: 200 - total flux cleaned = 0.00463608 Jy ! Total flux subtracted in 200 components = 0.00463608 Jy ! Clean residual min=-0.002705 max=0.002923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.222483 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.222483 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=0.027703Jy sigma=0.765334 ! Fit after self-cal, rms=0.027619Jy sigma=0.761778 ! 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=0.027619Jy sigma=0.761778 ! Fit after self-cal, rms=0.027359Jy sigma=0.759736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.287 mas, bpa=-1.665 degrees ! Estimated noise=0.424648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119468 Jy ! Component: 100 - total flux cleaned = 0.00130996 Jy ! Component: 150 - total flux cleaned = 0.0015265 Jy ! Component: 200 - total flux cleaned = 0.00166642 Jy ! Total flux subtracted in 200 components = 0.00166642 Jy ! Clean residual min=-0.002399 max=0.002446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.224149 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.224149 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=0.027162Jy sigma=0.747517 ! Fit after self-cal, rms=0.027134Jy sigma=0.746349 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 = 0.000362388 Jy ! Component: 100 - total flux cleaned = 0.000363258 Jy ! Component: 150 - total flux cleaned = 0.000422028 Jy ! Component: 200 - total flux cleaned = 0.000450096 Jy ! Total flux subtracted in 200 components = 0.000450096 Jy ! Clean residual min=-0.002319 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.224599 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.224599 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=0.027060Jy sigma=0.742173 ! Fit after self-cal, rms=0.027053Jy sigma=0.741881 ! 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=0.027053Jy sigma=0.741881 ! Fit after self-cal, rms=0.026965Jy sigma=0.740780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.295 mas, bpa=-1.721 degrees ! Estimated noise=0.424521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637745 Jy ! Component: 100 - total flux cleaned = 0.000669695 Jy ! Component: 150 - total flux cleaned = 0.000698071 Jy ! Component: 200 - total flux cleaned = 0.000724365 Jy ! Total flux subtracted in 200 components = 0.000724365 Jy ! Clean residual min=-0.002348 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.225323 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.225323 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=0.026903Jy sigma=0.737379 ! Fit after self-cal, rms=0.026899Jy sigma=0.737214 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 = 0.000149167 Jy ! Component: 100 - total flux cleaned = 0.000198933 Jy ! Component: 150 - total flux cleaned = 0.00022224 Jy ! Component: 200 - total flux cleaned = 0.000244024 Jy ! Total flux subtracted in 200 components = 0.000244024 Jy ! Clean residual min=-0.002312 max=0.002227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.225567 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.225567 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=0.026861Jy sigma=0.735059 ! Fit after self-cal, rms=0.026859Jy sigma=0.734995 ! 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=0.026859Jy sigma=0.734995 ! Fit after self-cal, rms=0.026834Jy sigma=0.734689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=7.592 mas, bpa=-9.696 degrees ! Estimated noise=0.534416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630295 Jy ! Component: 100 - total flux cleaned = 0.000774848 Jy ! Component: 150 - total flux cleaned = 0.000862851 Jy ! Component: 200 - total flux cleaned = 0.000916751 Jy ! Total flux subtracted in 200 components = 0.000916751 Jy ! Clean residual min=-0.003084 max=0.003034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.226484 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 161 components and 0.226484 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=0.026821Jy sigma=0.734222 ! Fit after self-cal, rms=0.026817Jy sigma=0.733689 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 = 0.0001116 Jy ! Component: 100 - total flux cleaned = 0.000165378 Jy ! Component: 150 - total flux cleaned = 0.000214944 Jy ! Component: 200 - total flux cleaned = 0.000284495 Jy ! Total flux subtracted in 200 components = 0.000284495 Jy ! Clean residual min=-0.002985 max=0.003066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.226769 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 162 components and 0.226769 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=0.026812Jy sigma=0.733881 ! Fit after self-cal, rms=0.026812Jy sigma=0.733655 ! 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=1.618 mas, bmaj=4.299 mas, bpa=-1.771 degrees ! Estimated noise=0.424641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.299 at -1.771 degrees (North through East) ! Clean map min=-0.0022686 max=0.11309 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=1.258 mas, bmaj=3.637 mas, bpa=-3.226 degrees ! Estimated noise=0.603136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891744 Jy ! Component: 100 - total flux cleaned = 0.120707 Jy ! Component: 150 - total flux cleaned = 0.140568 Jy ! Component: 200 - total flux cleaned = 0.155608 Jy ! Total flux subtracted in 200 components = 0.155608 Jy ! Clean residual min=-0.005948 max=0.009049 Jy/beam ! Clean residual mean=-0.000015 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.155607 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.155607 Jy ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.299 mas, bpa=-1.771 degrees ! Estimated noise=0.424641 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 = 0.0221523 Jy ! Component: 100 - total flux cleaned = 0.0356278 Jy ! Component: 150 - total flux cleaned = 0.0451474 Jy ! Component: 200 - total flux cleaned = 0.051946 Jy ! Total flux subtracted in 200 components = 0.051946 Jy ! Clean residual min=-0.003414 max=0.004268 Jy/beam ! Clean residual mean=-0.000008 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.207553 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 94 components and 0.207554 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=3.489 mas, bmaj=7.592 mas, bpa=-9.696 degrees ! Estimated noise=0.534416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077249 Jy ! Component: 100 - total flux cleaned = 0.0122105 Jy ! Component: 150 - total flux cleaned = 0.0151917 Jy ! Component: 200 - total flux cleaned = 0.0164094 Jy ! Total flux subtracted in 200 components = 0.0164094 Jy ! Clean residual min=-0.003737 max=0.003176 Jy/beam ! Clean residual mean=-0.000004 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.223963 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 = 0.000735652 Jy ! Component: 100 - total flux cleaned = 0.00122318 Jy ! Component: 150 - total flux cleaned = 0.00158558 Jy ! Component: 200 - total flux cleaned = 0.00174632 Jy ! Total flux subtracted in 200 components = 0.00174632 Jy ! Clean residual min=-0.003393 max=0.003012 Jy/beam ! Clean residual mean=-0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.225709 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 156 components and 0.225709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=4.299 mas, bpa=-1.771 degrees ! Estimated noise=0.424641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79246e-05 Jy ! Component: 100 - total flux cleaned = 0.000110185 Jy ! Component: 150 - total flux cleaned = 0.000150404 Jy ! Component: 200 - total flux cleaned = 0.000185888 Jy ! Total flux subtracted in 200 components = 0.000185888 Jy ! Clean residual min=-0.002446 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.225895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 0.225895 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=0.026951Jy sigma=0.738046 ! Fit after self-cal, rms=0.026952Jy sigma=0.737378 wmodel J1708+0035_C_map.mod ! Writing 168 model components to file: J1708+0035_C_map.mod wobs J1708+0035_C_uvs.fits ! Writing UV FITS file: J1708+0035_C_uvs.fits wwins J1708+0035_C_map.win ! wwins: Wrote 3 windows to J1708+0035_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 = -0.000273292 Jy ! Component: 100 - total flux cleaned = -8.68724e-05 Jy ! Component: 150 - total flux cleaned = 0.000253571 Jy ! Component: 200 - total flux cleaned = 0.000542262 Jy ! Component: 250 - total flux cleaned = 0.000724698 Jy ! Component: 300 - total flux cleaned = 0.000870609 Jy ! Component: 350 - total flux cleaned = 0.00100923 Jy ! Component: 400 - total flux cleaned = 0.00106207 Jy ! Component: 450 - total flux cleaned = 0.00116527 Jy ! Component: 500 - total flux cleaned = 0.00123956 Jy ! Component: 550 - total flux cleaned = 0.00131163 Jy ! Component: 600 - total flux cleaned = 0.00142837 Jy ! Component: 650 - total flux cleaned = 0.00147432 Jy ! Component: 700 - total flux cleaned = 0.00147485 Jy ! Component: 750 - total flux cleaned = 0.00145328 Jy ! Component: 800 - total flux cleaned = 0.00141118 Jy ! Component: 850 - total flux cleaned = 0.0013499 Jy ! Component: 900 - total flux cleaned = 0.00132992 Jy ! Component: 950 - total flux cleaned = 0.0012708 Jy ! Component: 1000 - total flux cleaned = 0.00119394 Jy ! Component: 1050 - total flux cleaned = 0.00123155 Jy ! Component: 1100 - total flux cleaned = 0.00123133 Jy ! Component: 1150 - total flux cleaned = 0.00124909 Jy ! Component: 1200 - total flux cleaned = 0.00119565 Jy ! Component: 1250 - total flux cleaned = 0.00110942 Jy ! Component: 1300 - total flux cleaned = 0.00114383 Jy ! Component: 1350 - total flux cleaned = 0.00109372 Jy ! Component: 1400 - total flux cleaned = 0.00107731 Jy ! Component: 1450 - total flux cleaned = 0.00101307 Jy ! Component: 1500 - total flux cleaned = 0.00104444 Jy ! Component: 1550 - total flux cleaned = 0.00107504 Jy ! Component: 1600 - total flux cleaned = 0.00108998 Jy ! Component: 1650 - total flux cleaned = 0.00110494 Jy ! Component: 1700 - total flux cleaned = 0.00111975 Jy ! Component: 1750 - total flux cleaned = 0.0011636 Jy ! Component: 1800 - total flux cleaned = 0.00117828 Jy ! Component: 1850 - total flux cleaned = 0.00120661 Jy ! Component: 1900 - total flux cleaned = 0.00122068 Jy ! Component: 1950 - total flux cleaned = 0.00127565 Jy ! Component: 2000 - total flux cleaned = 0.00122157 Jy ! Component: 2050 - total flux cleaned = 0.00128842 Jy ! Component: 2100 - total flux cleaned = 0.00130155 Jy ! Component: 2150 - total flux cleaned = 0.00131448 Jy ! Component: 2200 - total flux cleaned = 0.00135316 Jy ! Component: 2250 - total flux cleaned = 0.00141647 Jy ! Component: 2300 - total flux cleaned = 0.00142898 Jy ! Component: 2350 - total flux cleaned = 0.00142867 Jy ! Component: 2400 - total flux cleaned = 0.0014773 Jy ! Component: 2450 - total flux cleaned = 0.00151336 Jy ! Component: 2500 - total flux cleaned = 0.00159648 Jy ! Component: 2550 - total flux cleaned = 0.00159659 Jy ! Component: 2600 - total flux cleaned = 0.00163172 Jy ! Component: 2650 - total flux cleaned = 0.00170064 Jy ! Component: 2700 - total flux cleaned = 0.00178004 Jy ! Component: 2750 - total flux cleaned = 0.00182468 Jy ! Component: 2800 - total flux cleaned = 0.00188004 Jy ! Component: 2850 - total flux cleaned = 0.00190203 Jy ! Component: 2900 - total flux cleaned = 0.00193466 Jy ! Component: 2950 - total flux cleaned = 0.00197769 Jy ! Component: 3000 - total flux cleaned = 0.00202043 Jy ! Component: 3050 - total flux cleaned = 0.00206241 Jy ! Component: 3100 - total flux cleaned = 0.00211451 Jy ! Component: 3150 - total flux cleaned = 0.00213505 Jy ! Component: 3200 - total flux cleaned = 0.00211468 Jy ! Component: 3250 - total flux cleaned = 0.00214515 Jy ! Component: 3300 - total flux cleaned = 0.002115 Jy ! Component: 3350 - total flux cleaned = 0.00213486 Jy ! Component: 3400 - total flux cleaned = 0.00211505 Jy ! Component: 3450 - total flux cleaned = 0.00212476 Jy ! Component: 3500 - total flux cleaned = 0.00210539 Jy ! Component: 3550 - total flux cleaned = 0.00209579 Jy ! Component: 3600 - total flux cleaned = 0.00207668 Jy ! Component: 3650 - total flux cleaned = 0.00208602 Jy ! Component: 3700 - total flux cleaned = 0.00204845 Jy ! Component: 3750 - total flux cleaned = 0.00203907 Jy ! Component: 3800 - total flux cleaned = 0.00202981 Jy ! Component: 3850 - total flux cleaned = 0.00202979 Jy ! Component: 3900 - total flux cleaned = 0.0020025 Jy ! Component: 3950 - total flux cleaned = 0.0019753 Jy ! Component: 4000 - total flux cleaned = 0.00195732 Jy ! Component: 4050 - total flux cleaned = 0.0019306 Jy ! Total flux subtracted in 4096 components = 0.00192187 Jy ! Clean residual min=-0.000477 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.227817 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 476 components and 0.227817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1708+0035_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.618 x 4.299 at -1.771 degrees (North through East) ! Clean map min=-0.0012636 max=0.11203 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1708+0035_C_map.fits wmodel /vlbi/sb072/temp_maps//J1708+0035_C_map.mod ! Writing 476 model components to file: /vlbi/sb072/temp_maps//J1708+0035_C_map.mod wobs /vlbi/sb072/temp_maps//J1708+0035_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1708+0035_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1708+0035_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1708+0035_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.431219 0.431219 0.862438 1.72488 3.44975 6.8995 13.799 27.598 55.196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.702 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1708+0035_C_dfm.log closed on Thu Jan 31 09:42:24 2019