! Started logfile: /vlbi/sb072/temp_maps//J1625+4118_C_dfm.log on Tue Mar 5 23:19:23 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//J1625+4118_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1625+4118_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1625+4118 ! ! 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 J1625+4118_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=0.994601Jy sigma=45.653130 ! Fit after self-cal, rms=0.911859Jy sigma=41.913171 ! 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=1.389 mas, bmaj=5.058 mas, bpa=25.12 degrees ! Estimated noise=0.588614 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 = 0.0677547 Jy ! Component: 100 - total flux cleaned = 0.0826035 Jy ! Total flux subtracted in 100 components = 0.0826035 Jy ! Clean residual min=-0.003200 max=0.005283 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0826034 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0826034 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=0.019623Jy sigma=0.855375 ! Fit after self-cal, rms=0.019609Jy sigma=0.854903 ! Inverting map ! Added new window around map position (-4.8, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546123 Jy ! Component: 100 - total flux cleaned = 0.00861825 Jy ! Total flux subtracted in 100 components = 0.00861825 Jy ! Clean residual min=-0.002828 max=0.002972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0912217 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0912217 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=0.017800Jy sigma=0.779302 ! Fit after self-cal, rms=0.017758Jy sigma=0.777772 ! 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=1.725 mas, bmaj=5.258 mas, bpa=25.46 degrees ! Estimated noise=0.379117 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 = 0.00292828 Jy ! Component: 100 - total flux cleaned = 0.00480486 Jy ! Component: 150 - total flux cleaned = 0.00571473 Jy ! Component: 200 - total flux cleaned = 0.00613816 Jy ! Total flux subtracted in 200 components = 0.00613816 Jy ! Clean residual min=-0.002803 max=0.002755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0973599 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0973599 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=0.017121Jy sigma=0.752118 ! Fit after self-cal, rms=0.017086Jy sigma=0.750935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.725 x 5.258 at 25.46 degrees (North through East) ! Clean map min=-0.0027291 max=0.08595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.94 LA 1.05 ! MK 0.93 NL 1.11 OV 1.03 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.94 LA 1.08 ! MK 0.89 NL 1.04 OV 1.09 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.96 LA 1.07 ! MK 0.95 NL 1.04 OV 0.99 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.97 LA 1.07 ! MK 0.97 NL 1.05 OV 0.99 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 0.98 LA 1.04 ! MK 1.03 NL 1.07 OV 1.04 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.94 LA 1.04 ! MK 0.93 NL 1.03 OV 1.01 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.96 LA 1.04 ! MK 0.98 NL 1.07 OV 1.06 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.94 LA 1.04 ! MK 0.98 NL 1.02 OV 0.97 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017086Jy sigma=0.750935 ! Fit after self-cal, rms=0.015984Jy sigma=0.697214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=5.293 mas, bpa=25.24 degrees ! Estimated noise=0.378815 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 = -0.00056953 Jy ! Component: 100 - total flux cleaned = -0.000927002 Jy ! Component: 150 - total flux cleaned = -0.00108145 Jy ! Component: 200 - total flux cleaned = -0.00118353 Jy ! Total flux subtracted in 200 components = -0.00118353 Jy ! Clean residual min=-0.001303 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0961763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0961763 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=0.015861Jy sigma=0.691448 ! Fit after self-cal, rms=0.015848Jy sigma=0.691166 ! 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=0.015848Jy sigma=0.691166 ! Fit after self-cal, rms=0.015835Jy sigma=0.690354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=5.301 mas, bpa=25.24 degrees ! Estimated noise=0.379009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042352 Jy ! Component: 100 - total flux cleaned = -0.000464857 Jy ! Component: 150 - total flux cleaned = -0.0005317 Jy ! Component: 200 - total flux cleaned = -0.000619277 Jy ! Total flux subtracted in 200 components = -0.000619277 Jy ! Clean residual min=-0.001205 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0955571 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0955571 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=0.015786Jy sigma=0.688166 ! Fit after self-cal, rms=0.015783Jy sigma=0.688084 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 (-32.1, -36.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984219 Jy ! Component: 100 - total flux cleaned = 0.00084718 Jy ! Component: 150 - total flux cleaned = 0.00073108 Jy ! Component: 200 - total flux cleaned = 0.000687416 Jy ! Total flux subtracted in 200 components = 0.000687416 Jy ! Clean residual min=-0.001141 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0962445 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.0962445 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=0.015701Jy sigma=0.684429 ! Fit after self-cal, rms=0.015699Jy sigma=0.684318 ! 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=0.015699Jy sigma=0.684318 ! Fit after self-cal, rms=0.015654Jy sigma=0.683684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=5.307 mas, bpa=25.23 degrees ! Estimated noise=0.378348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013451 Jy ! Component: 100 - total flux cleaned = -0.000209202 Jy ! Component: 150 - total flux cleaned = -0.000262638 Jy ! Component: 200 - total flux cleaned = -0.000299071 Jy ! Total flux subtracted in 200 components = -0.000299071 Jy ! Clean residual min=-0.001082 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0959454 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.0959454 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=0.015629Jy sigma=0.682465 ! Fit after self-cal, rms=0.015627Jy sigma=0.682434 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 = -9.16018e-06 Jy ! Component: 100 - total flux cleaned = -8.55733e-05 Jy ! Component: 150 - total flux cleaned = -0.000136238 Jy ! Component: 200 - total flux cleaned = -0.000193265 Jy ! Total flux subtracted in 200 components = -0.000193265 Jy ! Clean residual min=-0.001061 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0957522 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 146 components and 0.0957522 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=0.015616Jy sigma=0.681859 ! Fit after self-cal, rms=0.015616Jy sigma=0.681846 ! 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=0.015616Jy sigma=0.681846 ! Fit after self-cal, rms=0.015607Jy sigma=0.681607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.657 mas, bpa=21.59 degrees ! Estimated noise=0.454278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232191 Jy ! Component: 100 - total flux cleaned = -0.000286678 Jy ! Component: 150 - total flux cleaned = -0.000334064 Jy ! Component: 200 - total flux cleaned = -0.000359362 Jy ! Total flux subtracted in 200 components = -0.000359362 Jy ! Clean residual min=-0.001109 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0953928 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 0.0953928 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=0.015601Jy sigma=0.681114 ! Fit after self-cal, rms=0.015600Jy sigma=0.681085 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 = -6.25952e-05 Jy ! Component: 100 - total flux cleaned = -8.56025e-05 Jy ! Component: 150 - total flux cleaned = -0.000106488 Jy ! Component: 200 - total flux cleaned = -0.000125618 Jy ! Total flux subtracted in 200 components = -0.000125618 Jy ! Clean residual min=-0.001105 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0952672 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.0952672 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=0.015599Jy sigma=0.680931 ! Fit after self-cal, rms=0.015598Jy sigma=0.680916 ! 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=1.723 mas, bmaj=5.311 mas, bpa=25.23 degrees ! Estimated noise=0.37812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 5.311 at 25.23 degrees (North through East) ! Clean map min=-0.0010014 max=0.085571 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=1.386 mas, bmaj=5.116 mas, bpa=24.91 degrees ! Estimated noise=0.58821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067701 Jy ! Component: 100 - total flux cleaned = 0.0824645 Jy ! Component: 150 - total flux cleaned = 0.0865329 Jy ! Component: 200 - total flux cleaned = 0.0887029 Jy ! Total flux subtracted in 200 components = 0.0887029 Jy ! Clean residual min=-0.001738 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0887029 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0887029 Jy ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=5.311 mas, bpa=25.23 degrees ! Estimated noise=0.37812 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 = 0.00221829 Jy ! Component: 100 - total flux cleaned = 0.00368291 Jy ! Component: 150 - total flux cleaned = 0.0046204 Jy ! Component: 200 - total flux cleaned = 0.00515446 Jy ! Total flux subtracted in 200 components = 0.00515446 Jy ! Clean residual min=-0.001202 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0938573 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0938573 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=3.874 mas, bmaj=5.657 mas, bpa=21.59 degrees ! Estimated noise=0.454278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598085 Jy ! Component: 100 - total flux cleaned = 0.000573265 Jy ! Component: 150 - total flux cleaned = 0.000572486 Jy ! Component: 200 - total flux cleaned = 0.000572157 Jy ! Total flux subtracted in 200 components = 0.000572157 Jy ! Clean residual min=-0.001107 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0944295 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 = -1.74794e-07 Jy ! Component: 100 - total flux cleaned = 1.30473e-05 Jy ! Component: 150 - total flux cleaned = 2.57668e-05 Jy ! Component: 200 - total flux cleaned = 3.79327e-05 Jy ! Total flux subtracted in 200 components = 3.79327e-05 Jy ! Clean residual min=-0.001103 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0944674 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 0.0944674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=5.311 mas, bpa=25.23 degrees ! Estimated noise=0.37812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195366 Jy ! Component: 100 - total flux cleaned = -0.000156286 Jy ! Component: 150 - total flux cleaned = -0.000104819 Jy ! Component: 200 - total flux cleaned = -0.00010579 Jy ! Total flux subtracted in 200 components = -0.00010579 Jy ! Clean residual min=-0.001041 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0943616 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.0943616 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=0.015625Jy sigma=0.683067 ! Fit after self-cal, rms=0.015622Jy sigma=0.682863 wmodel J1625+4118_C_map.mod ! Writing 115 model components to file: J1625+4118_C_map.mod wobs J1625+4118_C_uvs.fits ! Writing UV FITS file: J1625+4118_C_uvs.fits wwins J1625+4118_C_map.win ! wwins: Wrote 3 windows to J1625+4118_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 = -0.000185933 Jy ! Component: 100 - total flux cleaned = -0.000302116 Jy ! Component: 150 - total flux cleaned = -0.000317878 Jy ! Component: 200 - total flux cleaned = -0.000362805 Jy ! Component: 250 - total flux cleaned = -0.000419256 Jy ! Component: 300 - total flux cleaned = -0.000419056 Jy ! Component: 350 - total flux cleaned = -0.000418931 Jy ! Component: 400 - total flux cleaned = -0.000406134 Jy ! Component: 450 - total flux cleaned = -0.000418382 Jy ! Component: 500 - total flux cleaned = -0.000442371 Jy ! Component: 550 - total flux cleaned = -0.000442267 Jy ! Component: 600 - total flux cleaned = -0.000453747 Jy ! Component: 650 - total flux cleaned = -0.000453523 Jy ! Component: 700 - total flux cleaned = -0.000475411 Jy ! Component: 750 - total flux cleaned = -0.000496938 Jy ! Component: 800 - total flux cleaned = -0.000528436 Jy ! Component: 850 - total flux cleaned = -0.000559442 Jy ! Component: 900 - total flux cleaned = -0.000559447 Jy ! Component: 950 - total flux cleaned = -0.000579534 Jy ! Component: 1000 - total flux cleaned = -0.000579355 Jy ! Component: 1050 - total flux cleaned = -0.000579292 Jy ! Component: 1100 - total flux cleaned = -0.000579271 Jy ! Component: 1150 - total flux cleaned = -0.000616646 Jy ! Component: 1200 - total flux cleaned = -0.000625858 Jy ! Component: 1250 - total flux cleaned = -0.000643949 Jy ! Component: 1300 - total flux cleaned = -0.000679508 Jy ! Component: 1350 - total flux cleaned = -0.000679448 Jy ! Component: 1400 - total flux cleaned = -0.000714089 Jy ! Component: 1450 - total flux cleaned = -0.000756686 Jy ! Component: 1500 - total flux cleaned = -0.000790248 Jy ! Component: 1550 - total flux cleaned = -0.000773645 Jy ! Component: 1600 - total flux cleaned = -0.000798434 Jy ! Component: 1650 - total flux cleaned = -0.000790465 Jy ! Component: 1700 - total flux cleaned = -0.000814541 Jy ! Component: 1750 - total flux cleaned = -0.000806718 Jy ! Component: 1800 - total flux cleaned = -0.000830014 Jy ! Component: 1850 - total flux cleaned = -0.000822326 Jy ! Component: 1900 - total flux cleaned = -0.000807186 Jy ! Component: 1950 - total flux cleaned = -0.000837306 Jy ! Component: 2000 - total flux cleaned = -0.000852077 Jy ! Component: 2050 - total flux cleaned = -0.000852038 Jy ! Component: 2100 - total flux cleaned = -0.000859275 Jy ! Component: 2150 - total flux cleaned = -0.000859346 Jy ! Component: 2200 - total flux cleaned = -0.000887753 Jy ! Component: 2250 - total flux cleaned = -0.000880747 Jy ! Component: 2300 - total flux cleaned = -0.000887734 Jy ! Component: 2350 - total flux cleaned = -0.00087386 Jy ! Component: 2400 - total flux cleaned = -0.000880665 Jy ! Component: 2450 - total flux cleaned = -0.000867103 Jy ! Component: 2500 - total flux cleaned = -0.000867117 Jy ! Component: 2550 - total flux cleaned = -0.000853827 Jy ! Component: 2600 - total flux cleaned = -0.000873638 Jy ! Component: 2650 - total flux cleaned = -0.000873712 Jy ! Component: 2700 - total flux cleaned = -0.000867242 Jy ! Component: 2750 - total flux cleaned = -0.00086722 Jy ! Component: 2800 - total flux cleaned = -0.00085445 Jy ! Component: 2850 - total flux cleaned = -0.000841853 Jy ! Component: 2900 - total flux cleaned = -0.00085446 Jy ! Component: 2950 - total flux cleaned = -0.000848183 Jy ! Component: 3000 - total flux cleaned = -0.000835867 Jy ! Component: 3050 - total flux cleaned = -0.000823595 Jy ! Component: 3100 - total flux cleaned = -0.00082965 Jy ! Component: 3150 - total flux cleaned = -0.000805383 Jy ! Component: 3200 - total flux cleaned = -0.000805364 Jy ! Component: 3250 - total flux cleaned = -0.000787407 Jy ! Component: 3300 - total flux cleaned = -0.000781421 Jy ! Component: 3350 - total flux cleaned = -0.000763662 Jy ! Component: 3400 - total flux cleaned = -0.000769508 Jy ! Component: 3450 - total flux cleaned = -0.000728659 Jy ! Component: 3500 - total flux cleaned = -0.000722814 Jy ! Component: 3550 - total flux cleaned = -0.00069971 Jy ! Component: 3600 - total flux cleaned = -0.000659554 Jy ! Component: 3650 - total flux cleaned = -0.000642445 Jy ! Component: 3700 - total flux cleaned = -0.000614064 Jy ! Component: 3750 - total flux cleaned = -0.000585885 Jy ! Component: 3800 - total flux cleaned = -0.000569041 Jy ! Component: 3850 - total flux cleaned = -0.000563494 Jy ! Component: 3900 - total flux cleaned = -0.000546795 Jy ! Component: 3950 - total flux cleaned = -0.000524701 Jy ! Component: 4000 - total flux cleaned = -0.000524692 Jy ! Component: 4050 - total flux cleaned = -0.000524688 Jy ! Total flux subtracted in 4096 components = -0.000497406 Jy ! Clean residual min=-0.000323 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0938642 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 368 components and 0.0938642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1625+4118_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.723 x 5.311 at 25.23 degrees (North through East) ! Clean map min=-0.00077687 max=0.086019 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1625+4118_C_map.fits wmodel /vlbi/sb072/temp_maps//J1625+4118_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J1625+4118_C_map.mod wobs /vlbi/sb072/temp_maps//J1625+4118_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1625+4118_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1625+4118_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1625+4118_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0860194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.56178e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333475 0.333475 0.66695 1.3339 2.6678 5.3356 10.6712 21.3424 42.6848 85.3696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.617 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1625+4118_C_dfm.log closed on Tue Mar 5 23:19:27 2019