! Started logfile: /vlbi/sb072/temp_maps//J1555-0326_C_dfm.log on Fri Jan 25 19:36:48 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//J1555-0326_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1555-0326_C_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1555-0326 ! ! 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 3456 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 J1555-0326_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=1.041694Jy sigma=38.734967 ! Fit after self-cal, rms=0.724942Jy sigma=27.334524 ! 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=1.2 mas, bmaj=3.306 mas, bpa=-1.388 degrees ! Estimated noise=0.559875 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 = 0.204995 Jy ! Component: 100 - total flux cleaned = 0.249861 Jy ! Total flux subtracted in 100 components = 0.249861 Jy ! Clean residual min=-0.009195 max=0.014271 Jy/beam ! Clean residual mean=0.000002 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.249861 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.249861 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=0.077970Jy sigma=1.983485 ! Fit after self-cal, rms=0.077961Jy sigma=1.983262 ! 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=1.578 mas, bmaj=3.888 mas, bpa=1.373 degrees ! Estimated noise=0.341959 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 = 0.0219436 Jy ! Component: 100 - total flux cleaned = 0.0317487 Jy ! Component: 150 - total flux cleaned = 0.0371832 Jy ! Component: 200 - total flux cleaned = 0.0402972 Jy ! Total flux subtracted in 200 components = 0.0402972 Jy ! Clean residual min=-0.008109 max=0.015702 Jy/beam ! Clean residual mean=0.000007 rms=0.002593 Jy/beam ! Combined flux in latest and established models = 0.290158 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.290158 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=0.069010Jy sigma=1.767580 ! Fit after self-cal, rms=0.068992Jy sigma=1.765930 ! Inverting map ! Added new window around map position (3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151161 Jy ! Component: 100 - total flux cleaned = 0.0226281 Jy ! Component: 150 - total flux cleaned = 0.0245273 Jy ! Component: 200 - total flux cleaned = 0.0256312 Jy ! Total flux subtracted in 200 components = 0.0256312 Jy ! Clean residual min=-0.007025 max=0.007787 Jy/beam ! Clean residual mean=0.000008 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.315789 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.315789 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=0.065287Jy sigma=1.586674 ! Fit after self-cal, rms=0.064981Jy sigma=1.570314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.888 at 1.373 degrees (North through East) ! Clean map min=-0.0063043 max=0.26681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 KP 1.01 LA 0.81 ! MK 1.12 NL 1.12 OV 0.83 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 KP 1.08 LA 0.77 ! MK 1.16 NL 1.12 OV 0.79 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.02 LA 0.79 ! MK 0.87 NL 1.04 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.01 LA 1.01 ! MK 0.95 NL 1.02 OV 1.06 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.00 LA 1.10 ! MK 0.97 NL 1.05 OV 1.04 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 1.00 LA 1.11 ! MK 0.96 NL 1.05 OV 1.05 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.00 LA 1.09 ! MK 0.96 NL 1.04 OV 1.05 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 1.01 LA 1.08 ! MK 0.96 NL 1.05 OV 1.06 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.064981Jy sigma=1.570314 ! Fit after self-cal, rms=0.050985Jy sigma=1.197096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=3.901 mas, bpa=1.093 degrees ! Estimated noise=0.34425 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 = -0.000146378 Jy ! Component: 100 - total flux cleaned = -0.000537516 Jy ! Component: 150 - total flux cleaned = -0.000724892 Jy ! Component: 200 - total flux cleaned = -0.000776816 Jy ! Total flux subtracted in 200 components = -0.000776816 Jy ! Clean residual min=-0.002502 max=0.002963 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.315012 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.315012 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=0.050671Jy sigma=1.185746 ! Fit after self-cal, rms=0.050677Jy sigma=1.184995 ! 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=0.050677Jy sigma=1.184995 ! Fit after self-cal, rms=0.050495Jy sigma=1.183670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.901 mas, bpa=0.9871 degrees ! Estimated noise=0.344152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171405 Jy ! Component: 100 - total flux cleaned = 0.000221034 Jy ! Component: 150 - total flux cleaned = 0.000180579 Jy ! Component: 200 - total flux cleaned = 0.000178813 Jy ! Total flux subtracted in 200 components = 0.000178813 Jy ! Clean residual min=-0.002355 max=0.002961 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.315191 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.315191 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=0.050359Jy sigma=1.180592 ! Fit after self-cal, rms=0.050358Jy sigma=1.180458 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 (69.6, -66.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100365 Jy ! Component: 100 - total flux cleaned = 0.00135231 Jy ! Component: 150 - total flux cleaned = 0.00161676 Jy ! Component: 200 - total flux cleaned = 0.00170127 Jy ! Total flux subtracted in 200 components = 0.00170127 Jy ! Clean residual min=-0.002273 max=0.002760 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.316892 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.316892 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=0.049941Jy sigma=1.176417 ! Fit after self-cal, rms=0.049924Jy sigma=1.175355 ! Inverting map ! Added new window around map position (61.8, 23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130739 Jy ! Component: 100 - total flux cleaned = 0.00117168 Jy ! Component: 150 - total flux cleaned = 0.00112386 Jy ! Component: 200 - total flux cleaned = 0.00111964 Jy ! Total flux subtracted in 200 components = 0.00111964 Jy ! Clean residual min=-0.002233 max=0.002669 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.318012 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.318012 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=0.049565Jy sigma=1.172003 ! Fit after self-cal, rms=0.049548Jy sigma=1.171184 ! Inverting map ! Added new window around map position (-36, 61.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105028 Jy ! Component: 100 - total flux cleaned = 0.00150059 Jy ! Component: 150 - total flux cleaned = 0.00161169 Jy ! Component: 200 - total flux cleaned = 0.00180361 Jy ! Total flux subtracted in 200 components = 0.00180361 Jy ! Clean residual min=-0.002195 max=0.002543 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.319816 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.319816 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=0.049200Jy sigma=1.167890 ! Fit after self-cal, rms=0.049188Jy sigma=1.167163 ! Inverting map ! Added new window around map position (56.7, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207134 Jy ! Component: 100 - total flux cleaned = 0.00266245 Jy ! Component: 150 - total flux cleaned = 0.00289855 Jy ! Component: 200 - total flux cleaned = 0.0031151 Jy ! Total flux subtracted in 200 components = 0.0031151 Jy ! Clean residual min=-0.002145 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.322931 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.322931 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=0.048906Jy sigma=1.163886 ! Fit after self-cal, rms=0.048898Jy sigma=1.163396 ! Inverting map ! Added new window around map position (-76.5, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171554 Jy ! Component: 100 - total flux cleaned = 0.00236632 Jy ! Component: 150 - total flux cleaned = 0.0028147 Jy ! Component: 200 - total flux cleaned = 0.00298128 Jy ! Total flux subtracted in 200 components = 0.00298128 Jy ! Clean residual min=-0.002129 max=0.002177 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.325912 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.325912 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=0.048672Jy sigma=1.160463 ! Fit after self-cal, rms=0.048669Jy sigma=1.160157 ! 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=0.048669Jy sigma=1.160157 ! Fit after self-cal, rms=0.048841Jy sigma=1.103699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.905 mas, bpa=1.006 degrees ! Estimated noise=0.34644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162924 Jy ! Component: 100 - total flux cleaned = 0.00263771 Jy ! Component: 150 - total flux cleaned = 0.00332572 Jy ! Component: 200 - total flux cleaned = 0.00363536 Jy ! Total flux subtracted in 200 components = 0.00363536 Jy ! Clean residual min=-0.002053 max=0.002368 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.329547 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 204 components and 0.329547 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=0.048622Jy sigma=1.103017 ! Fit after self-cal, rms=0.048618Jy sigma=1.102755 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 (-50.1, 69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473392 Jy ! Component: 100 - total flux cleaned = 0.000464662 Jy ! Component: 150 - total flux cleaned = 0.000414622 Jy ! Component: 200 - total flux cleaned = 0.000462336 Jy ! Total flux subtracted in 200 components = 0.000462336 Jy ! Clean residual min=-0.002056 max=0.002182 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.33001 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.33001 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=0.048283Jy sigma=1.099918 ! Fit after self-cal, rms=0.048272Jy sigma=1.099321 ! Inverting map ! Added new window around map position (55.2, 62.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125943 Jy ! Component: 100 - total flux cleaned = 0.00136121 Jy ! Component: 150 - total flux cleaned = 0.00136349 Jy ! Component: 200 - total flux cleaned = 0.0013654 Jy ! Total flux subtracted in 200 components = 0.0013654 Jy ! Clean residual min=-0.001897 max=0.001934 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.331375 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 243 components and 0.331375 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=0.048066Jy sigma=1.096345 ! Fit after self-cal, rms=0.048057Jy sigma=1.095998 ! 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=0.048057Jy sigma=1.095998 ! Fit after self-cal, rms=0.046644Jy sigma=1.054420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.082 mas, bmaj=6.812 mas, bpa=0.472 degrees ! Estimated noise=0.453595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113423 Jy ! Component: 100 - total flux cleaned = 0.0018113 Jy ! Component: 150 - total flux cleaned = 0.00210249 Jy ! Component: 200 - total flux cleaned = 0.0023441 Jy ! Total flux subtracted in 200 components = 0.0023441 Jy ! Clean residual min=-0.001505 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.333719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 260 components and 0.333719 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=0.046549Jy sigma=1.054255 ! Fit after self-cal, rms=0.046544Jy sigma=1.054071 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 = 0.000414112 Jy ! Component: 100 - total flux cleaned = 0.000519595 Jy ! Component: 150 - total flux cleaned = 0.000559048 Jy ! Component: 200 - total flux cleaned = 0.00059551 Jy ! Total flux subtracted in 200 components = 0.00059551 Jy ! Clean residual min=-0.001501 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.334315 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 276 components and 0.334315 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=0.046498Jy sigma=1.054088 ! Fit after self-cal, rms=0.046497Jy sigma=1.054045 ! 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=1.568 mas, bmaj=3.901 mas, bpa=0.976 degrees ! Estimated noise=0.347006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 3.901 at 0.976 degrees (North through East) ! Clean map min=-0.0022438 max=0.2679 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=1.189 mas, bmaj=3.318 mas, bpa=-1.584 degrees ! Estimated noise=0.565404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20695 Jy ! Component: 100 - total flux cleaned = 0.253016 Jy ! Component: 150 - total flux cleaned = 0.270369 Jy ! Component: 200 - total flux cleaned = 0.281067 Jy ! Total flux subtracted in 200 components = 0.281067 Jy ! Clean residual min=-0.004643 max=0.007226 Jy/beam ! Clean residual mean=0.000001 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.281067 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.281067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.901 mas, bpa=0.976 degrees ! Estimated noise=0.347006 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 = 0.0137267 Jy ! Component: 100 - total flux cleaned = 0.0217061 Jy ! Component: 150 - total flux cleaned = 0.0273867 Jy ! Component: 200 - total flux cleaned = 0.0319479 Jy ! Total flux subtracted in 200 components = 0.0319479 Jy ! Clean residual min=-0.002236 max=0.003922 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.313015 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 0.313015 Jy ! Inverting map ! Added new window around map position (49.8, 55.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405212 Jy ! Component: 100 - total flux cleaned = 0.00721426 Jy ! Component: 150 - total flux cleaned = 0.00982266 Jy ! Component: 200 - total flux cleaned = 0.011456 Jy ! Total flux subtracted in 200 components = 0.011456 Jy ! Clean residual min=-0.002014 max=0.002640 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.324471 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.324471 Jy ! Inverting map ! Added new window around map position (-47.7, -51.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213957 Jy ! Component: 100 - total flux cleaned = 0.00311192 Jy ! Component: 150 - total flux cleaned = 0.0039302 Jy ! Component: 200 - total flux cleaned = 0.00462149 Jy ! Total flux subtracted in 200 components = 0.00462149 Jy ! Clean residual min=-0.001833 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.329093 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 130 components and 0.329093 Jy ! Inverting map ! Added new window around map position (36, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109655 Jy ! Component: 100 - total flux cleaned = 0.00149477 Jy ! Component: 150 - total flux cleaned = 0.00193427 Jy ! Component: 200 - total flux cleaned = 0.00241189 Jy ! Total flux subtracted in 200 components = 0.00241189 Jy ! Clean residual min=-0.001834 max=0.001792 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.331505 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 154 components and 0.331505 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=4.082 mas, bmaj=6.812 mas, bpa=0.472 degrees ! Estimated noise=0.453595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180215 Jy ! Component: 100 - total flux cleaned = 0.00289937 Jy ! Component: 150 - total flux cleaned = 0.00358091 Jy ! Component: 200 - total flux cleaned = 0.00404031 Jy ! Total flux subtracted in 200 components = 0.00404031 Jy ! Clean residual min=-0.001698 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.335545 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 = 0.000224705 Jy ! Component: 100 - total flux cleaned = 0.000432742 Jy ! Component: 150 - total flux cleaned = 0.000572244 Jy ! Component: 200 - total flux cleaned = 0.000679022 Jy ! Total flux subtracted in 200 components = 0.000679022 Jy ! Clean residual min=-0.001653 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.336224 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 209 components and 0.336224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.568 mas, bmaj=3.901 mas, bpa=0.976 degrees ! Estimated noise=0.347006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82248e-05 Jy ! Component: 100 - total flux cleaned = 0.000136544 Jy ! Component: 150 - total flux cleaned = 0.000278356 Jy ! Component: 200 - total flux cleaned = 0.000414561 Jy ! Total flux subtracted in 200 components = 0.000414561 Jy ! Clean residual min=-0.001742 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.336639 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 226 components and 0.336639 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=0.046519Jy sigma=1.050228 ! Fit after self-cal, rms=0.046506Jy sigma=1.049385 wmodel J1555-0326_C_map.mod ! Writing 226 model components to file: J1555-0326_C_map.mod wobs J1555-0326_C_uvs.fits ! Writing UV FITS file: J1555-0326_C_uvs.fits wwins J1555-0326_C_map.win ! wwins: Wrote 12 windows to J1555-0326_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 = 0.000575821 Jy ! Component: 100 - total flux cleaned = 0.00104433 Jy ! Component: 150 - total flux cleaned = 0.00131169 Jy ! Component: 200 - total flux cleaned = 0.00142535 Jy ! Component: 250 - total flux cleaned = 0.00150841 Jy ! Component: 300 - total flux cleaned = 0.00158941 Jy ! Component: 350 - total flux cleaned = 0.00172078 Jy ! Component: 400 - total flux cleaned = 0.00164352 Jy ! Component: 450 - total flux cleaned = 0.00161868 Jy ! Component: 500 - total flux cleaned = 0.00161868 Jy ! Component: 550 - total flux cleaned = 0.00164286 Jy ! Component: 600 - total flux cleaned = 0.00166692 Jy ! Component: 650 - total flux cleaned = 0.00176111 Jy ! Component: 700 - total flux cleaned = 0.00176059 Jy ! Component: 750 - total flux cleaned = 0.00169157 Jy ! Component: 800 - total flux cleaned = 0.001737 Jy ! Component: 850 - total flux cleaned = 0.00169195 Jy ! Component: 900 - total flux cleaned = 0.00162566 Jy ! Component: 950 - total flux cleaned = 0.00162545 Jy ! Component: 1000 - total flux cleaned = 0.00160385 Jy ! Component: 1050 - total flux cleaned = 0.00156113 Jy ! Component: 1100 - total flux cleaned = 0.00158229 Jy ! Component: 1150 - total flux cleaned = 0.00162422 Jy ! Component: 1200 - total flux cleaned = 0.00160344 Jy ! Component: 1250 - total flux cleaned = 0.00160367 Jy ! Component: 1300 - total flux cleaned = 0.00164444 Jy ! Component: 1350 - total flux cleaned = 0.00168504 Jy ! Component: 1400 - total flux cleaned = 0.00174518 Jy ! Component: 1450 - total flux cleaned = 0.00174505 Jy ! Component: 1500 - total flux cleaned = 0.00172539 Jy ! Component: 1550 - total flux cleaned = 0.00178412 Jy ! Component: 1600 - total flux cleaned = 0.00178423 Jy ! Component: 1650 - total flux cleaned = 0.00178428 Jy ! Component: 1700 - total flux cleaned = 0.00182245 Jy ! Component: 1750 - total flux cleaned = 0.00176526 Jy ! Component: 1800 - total flux cleaned = 0.00178437 Jy ! Component: 1850 - total flux cleaned = 0.00178445 Jy ! Component: 1900 - total flux cleaned = 0.00182165 Jy ! Component: 1950 - total flux cleaned = 0.00178457 Jy ! Component: 2000 - total flux cleaned = 0.00184003 Jy ! Component: 2050 - total flux cleaned = 0.0018767 Jy ! Component: 2100 - total flux cleaned = 0.00189498 Jy ! Component: 2150 - total flux cleaned = 0.00189496 Jy ! Component: 2200 - total flux cleaned = 0.00193111 Jy ! Component: 2250 - total flux cleaned = 0.00194896 Jy ! Component: 2300 - total flux cleaned = 0.00193117 Jy ! Component: 2350 - total flux cleaned = 0.001949 Jy ! Component: 2400 - total flux cleaned = 0.00193131 Jy ! Component: 2450 - total flux cleaned = 0.00194889 Jy ! Component: 2500 - total flux cleaned = 0.00194887 Jy ! Component: 2550 - total flux cleaned = 0.00194892 Jy ! Component: 2600 - total flux cleaned = 0.00193169 Jy ! Component: 2650 - total flux cleaned = 0.0019662 Jy ! Component: 2700 - total flux cleaned = 0.0019663 Jy ! Component: 2750 - total flux cleaned = 0.00196629 Jy ! Component: 2800 - total flux cleaned = 0.00198331 Jy ! Component: 2850 - total flux cleaned = 0.00200026 Jy ! Component: 2900 - total flux cleaned = 0.0020171 Jy ! Component: 2950 - total flux cleaned = 0.00198358 Jy ! Component: 3000 - total flux cleaned = 0.0020168 Jy ! Component: 3050 - total flux cleaned = 0.00201677 Jy ! Component: 3100 - total flux cleaned = 0.00201679 Jy ! Component: 3150 - total flux cleaned = 0.00198389 Jy ! Component: 3200 - total flux cleaned = 0.00200031 Jy ! Component: 3250 - total flux cleaned = 0.00201666 Jy ! Component: 3300 - total flux cleaned = 0.00203305 Jy ! Component: 3350 - total flux cleaned = 0.00204926 Jy ! Component: 3400 - total flux cleaned = 0.00204929 Jy ! Component: 3450 - total flux cleaned = 0.00208145 Jy ! Component: 3500 - total flux cleaned = 0.00204932 Jy ! Component: 3550 - total flux cleaned = 0.00204932 Jy ! Component: 3600 - total flux cleaned = 0.00204939 Jy ! Component: 3650 - total flux cleaned = 0.00206522 Jy ! Component: 3700 - total flux cleaned = 0.00204947 Jy ! Component: 3750 - total flux cleaned = 0.00201796 Jy ! Component: 3800 - total flux cleaned = 0.00201796 Jy ! Component: 3850 - total flux cleaned = 0.00197104 Jy ! Component: 3900 - total flux cleaned = 0.00201777 Jy ! Component: 3950 - total flux cleaned = 0.00201781 Jy ! Component: 4000 - total flux cleaned = 0.00197135 Jy ! Component: 4050 - total flux cleaned = 0.00197147 Jy ! Total flux subtracted in 4096 components = 0.00195614 Jy ! Clean residual min=-0.000859 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.338595 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 473 components and 0.338595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1555-0326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.568 x 3.901 at 0.976 degrees (North through East) ! Clean map min=-0.0020721 max=0.26832 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1555-0326_C_map.fits wmodel /vlbi/sb072/temp_maps//J1555-0326_C_map.mod ! Writing 473 model components to file: /vlbi/sb072/temp_maps//J1555-0326_C_map.mod wobs /vlbi/sb072/temp_maps//J1555-0326_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1555-0326_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1555-0326_C_map.win ! wwins: Wrote 13 windows to /vlbi/sb072/temp_maps//J1555-0326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303645 0.303645 0.60729 1.21458 2.42916 4.85832 9.71664 19.4333 38.8665 77.7331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 987.996 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1555-0326_C_dfm.log closed on Fri Jan 25 19:36:53 2019