! Started logfile: /vlbi/sb072/temp_maps//J1741+1206_C_dfm.log on Tue Mar 5 23:24:35 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//J1741+1206_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1741+1206_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J1741+1206 ! ! 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 1144 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 J1741+1206_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=1.003561Jy sigma=41.523256 ! Fit after self-cal, rms=0.947883Jy sigma=39.250019 ! 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=1.653 mas, bmaj=4.451 mas, bpa=15.93 degrees ! Estimated noise=0.694942 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 = 0.0393509 Jy ! Component: 100 - total flux cleaned = 0.0486125 Jy ! Total flux subtracted in 100 components = 0.0486125 Jy ! Clean residual min=-0.002900 max=0.006616 Jy/beam ! Clean residual mean=0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0486124 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0486124 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=0.023048Jy sigma=0.793752 ! Fit after self-cal, rms=0.023005Jy sigma=0.790834 ! Inverting map ! Added new window around map position (4.8, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058652 Jy ! Component: 100 - total flux cleaned = 0.00880557 Jy ! Total flux subtracted in 100 components = 0.00880557 Jy ! Clean residual min=-0.002331 max=0.002695 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.057418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.057418 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=0.021532Jy sigma=0.712820 ! Fit after self-cal, rms=0.021422Jy sigma=0.709544 ! 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=2.016 mas, bmaj=4.811 mas, bpa=15.42 degrees ! Estimated noise=0.523207 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 = 0.00261799 Jy ! Component: 100 - total flux cleaned = 0.00408131 Jy ! Component: 150 - total flux cleaned = 0.00508069 Jy ! Component: 200 - total flux cleaned = 0.00568858 Jy ! Total flux subtracted in 200 components = 0.00568858 Jy ! Clean residual min=-0.001641 max=0.001654 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0631066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0631066 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=0.021144Jy sigma=0.689469 ! Fit after self-cal, rms=0.021100Jy sigma=0.688008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.016 x 4.811 at 15.42 degrees (North through East) ! Clean map min=-0.0015988 max=0.050632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.96 KP 1.04 ! LA 1.03 NL 1.01 OV 0.88 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.95 KP 0.94 ! LA 1.06 NL 1.07 OV 0.98 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 0.90 ! LA 1.06 NL 1.23 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.04 KP 1.06 ! LA 0.98 NL 0.47 OV 1.14 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.95 KP 1.00 ! LA 1.09 NL 1.07 OV 0.99 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.93 ! LA 1.04 NL 1.17 OV 1.00 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 0.89 ! LA 1.04 NL 1.10 OV 1.05 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.02 ! LA 1.06 NL 1.09 OV 0.99 PT 0.97 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.021100Jy sigma=0.688008 ! Fit after self-cal, rms=0.018342Jy sigma=0.647458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=4.794 mas, bpa=15.25 degrees ! Estimated noise=0.519897 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 = 0.000207091 Jy ! Component: 100 - total flux cleaned = 0.000208297 Jy ! Component: 150 - total flux cleaned = 0.000190858 Jy ! Component: 200 - total flux cleaned = 0.000175347 Jy ! Total flux subtracted in 200 components = 0.000175347 Jy ! Clean residual min=-0.001324 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0632819 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0632819 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=0.018296Jy sigma=0.645822 ! Fit after self-cal, rms=0.018295Jy sigma=0.645532 ! 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=0.018295Jy sigma=0.645532 ! Fit after self-cal, rms=0.018252Jy sigma=0.645402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.794 mas, bpa=15.24 degrees ! Estimated noise=0.519259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12807e-05 Jy ! Component: 100 - total flux cleaned = -7.75152e-06 Jy ! Component: 150 - total flux cleaned = -7.90911e-06 Jy ! Component: 200 - total flux cleaned = -7.80475e-06 Jy ! Total flux subtracted in 200 components = -7.80475e-06 Jy ! Clean residual min=-0.001309 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0632741 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0632741 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=0.018233Jy sigma=0.644601 ! Fit after self-cal, rms=0.018232Jy sigma=0.644558 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 (-28.5, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807613 Jy ! Component: 100 - total flux cleaned = 0.000983231 Jy ! Component: 150 - total flux cleaned = 0.00121234 Jy ! Component: 200 - total flux cleaned = 0.00138166 Jy ! Total flux subtracted in 200 components = 0.00138166 Jy ! Clean residual min=-0.001140 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0646558 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0646558 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=0.018114Jy sigma=0.639898 ! Fit after self-cal, rms=0.018109Jy sigma=0.639804 ! Inverting map ! Added new window around map position (-70.5, 27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878396 Jy ! Component: 100 - total flux cleaned = 0.00100043 Jy ! Component: 150 - total flux cleaned = 0.00104381 Jy ! Component: 200 - total flux cleaned = 0.00116574 Jy ! Total flux subtracted in 200 components = 0.00116574 Jy ! Clean residual min=-0.001111 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0658215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0658215 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=0.017999Jy sigma=0.635363 ! Fit after self-cal, rms=0.017988Jy sigma=0.635110 ! 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=0.017988Jy sigma=0.635110 ! Fit after self-cal, rms=0.017905Jy sigma=0.634557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=4.797 mas, bpa=15.29 degrees ! Estimated noise=0.516749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234576 Jy ! Component: 100 - total flux cleaned = 0.000399307 Jy ! Component: 150 - total flux cleaned = 0.000432207 Jy ! Component: 200 - total flux cleaned = 0.000432443 Jy ! Total flux subtracted in 200 components = 0.000432443 Jy ! Clean residual min=-0.001031 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.066254 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.066254 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=0.017865Jy sigma=0.633288 ! Fit after self-cal, rms=0.017863Jy sigma=0.633242 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 = 3.05167e-05 Jy ! Component: 100 - total flux cleaned = 4.41211e-05 Jy ! Component: 150 - total flux cleaned = 6.95322e-05 Jy ! Component: 200 - total flux cleaned = 8.12717e-05 Jy ! Total flux subtracted in 200 components = 8.12717e-05 Jy ! Clean residual min=-0.001000 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0663352 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0663352 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=0.017841Jy sigma=0.632566 ! Fit after self-cal, rms=0.017839Jy sigma=0.632551 ! 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=0.017839Jy sigma=0.632551 ! Fit after self-cal, rms=0.017831Jy sigma=0.632474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=5.846 mas, bpa=4.603 degrees ! Estimated noise=0.597505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238044 Jy ! Component: 100 - total flux cleaned = 0.000284898 Jy ! Component: 150 - total flux cleaned = 0.000305881 Jy ! Component: 200 - total flux cleaned = 0.000315617 Jy ! Total flux subtracted in 200 components = 0.000315617 Jy ! Clean residual min=-0.001011 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0666508 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0666508 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=0.017823Jy sigma=0.632094 ! Fit after self-cal, rms=0.017823Jy sigma=0.632081 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 = 3.86634e-05 Jy ! Component: 100 - total flux cleaned = 5.63556e-05 Jy ! Component: 150 - total flux cleaned = 8.13421e-05 Jy ! Component: 200 - total flux cleaned = 8.92004e-05 Jy ! Total flux subtracted in 200 components = 8.92004e-05 Jy ! Clean residual min=-0.000992 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.06674 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.06674 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=0.017818Jy sigma=0.631886 ! Fit after self-cal, rms=0.017817Jy sigma=0.631880 ! 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=1.996 mas, bmaj=4.8 mas, bpa=15.32 degrees ! Estimated noise=0.516089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.8 at 15.32 degrees (North through East) ! Clean map min=-0.00092561 max=0.050285 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=1.641 mas, bmaj=4.431 mas, bpa=15.83 degrees ! Estimated noise=0.681185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385846 Jy ! Component: 100 - total flux cleaned = 0.0487335 Jy ! Component: 150 - total flux cleaned = 0.0538364 Jy ! Component: 200 - total flux cleaned = 0.0566484 Jy ! Total flux subtracted in 200 components = 0.0566484 Jy ! Clean residual min=-0.002176 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0566484 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0566484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.8 mas, bpa=15.32 degrees ! Estimated noise=0.516089 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) ! Added new window around map position (36.9, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025773 Jy ! Component: 100 - total flux cleaned = 0.0042689 Jy ! Component: 150 - total flux cleaned = 0.00536755 Jy ! Component: 200 - total flux cleaned = 0.00605571 Jy ! Total flux subtracted in 200 components = 0.00605571 Jy ! Clean residual min=-0.001193 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0627041 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0627041 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=3.99 mas, bmaj=5.846 mas, bpa=4.603 degrees ! Estimated noise=0.597505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120607 Jy ! Component: 100 - total flux cleaned = 0.00206988 Jy ! Component: 150 - total flux cleaned = 0.00261719 Jy ! Component: 200 - total flux cleaned = 0.00304001 Jy ! Total flux subtracted in 200 components = 0.00304001 Jy ! Clean residual min=-0.001099 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0657441 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 = 0.000263605 Jy ! Component: 100 - total flux cleaned = 0.000463468 Jy ! Component: 150 - total flux cleaned = 0.000648628 Jy ! Component: 200 - total flux cleaned = 0.000853594 Jy ! Total flux subtracted in 200 components = 0.000853594 Jy ! Clean residual min=-0.000943 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0665977 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 110 components and 0.0665977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.8 mas, bpa=15.32 degrees ! Estimated noise=0.516089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94742e-05 Jy ! Component: 100 - total flux cleaned = 1.74953e-05 Jy ! Component: 150 - total flux cleaned = 3.93617e-05 Jy ! Component: 200 - total flux cleaned = 0.000100142 Jy ! Total flux subtracted in 200 components = 0.000100142 Jy ! Clean residual min=-0.000918 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0666979 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0666979 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=0.017844Jy sigma=0.632669 ! Fit after self-cal, rms=0.017836Jy sigma=0.632361 wmodel J1741+1206_C_map.mod ! Writing 137 model components to file: J1741+1206_C_map.mod wobs J1741+1206_C_uvs.fits ! Writing UV FITS file: J1741+1206_C_uvs.fits wwins J1741+1206_C_map.win ! wwins: Wrote 5 windows to J1741+1206_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 = 0.000115076 Jy ! Component: 100 - total flux cleaned = 0.000130593 Jy ! Component: 150 - total flux cleaned = 0.00014496 Jy ! Component: 200 - total flux cleaned = 0.000188842 Jy ! Component: 250 - total flux cleaned = 0.000217271 Jy ! Component: 300 - total flux cleaned = 0.000313356 Jy ! Component: 350 - total flux cleaned = 0.00036641 Jy ! Component: 400 - total flux cleaned = 0.000405262 Jy ! Component: 450 - total flux cleaned = 0.000493623 Jy ! Component: 500 - total flux cleaned = 0.000542579 Jy ! Component: 550 - total flux cleaned = 0.000578502 Jy ! Component: 600 - total flux cleaned = 0.000696258 Jy ! Component: 650 - total flux cleaned = 0.000788491 Jy ! Component: 700 - total flux cleaned = 0.000890126 Jy ! Component: 750 - total flux cleaned = 0.000989684 Jy ! Component: 800 - total flux cleaned = 0.0010764 Jy ! Component: 850 - total flux cleaned = 0.001183 Jy ! Component: 900 - total flux cleaned = 0.00130842 Jy ! Component: 950 - total flux cleaned = 0.00140053 Jy ! Component: 1000 - total flux cleaned = 0.00152121 Jy ! Component: 1050 - total flux cleaned = 0.00159023 Jy ! Component: 1100 - total flux cleaned = 0.00165844 Jy ! Component: 1150 - total flux cleaned = 0.00170623 Jy ! Component: 1200 - total flux cleaned = 0.00175359 Jy ! Component: 1250 - total flux cleaned = 0.00180008 Jy ! Component: 1300 - total flux cleaned = 0.00185528 Jy ! Component: 1350 - total flux cleaned = 0.00187336 Jy ! Component: 1400 - total flux cleaned = 0.00193549 Jy ! Component: 1450 - total flux cleaned = 0.0019355 Jy ! Component: 1500 - total flux cleaned = 0.00198725 Jy ! Component: 1550 - total flux cleaned = 0.00200417 Jy ! Component: 1600 - total flux cleaned = 0.0020377 Jy ! Component: 1650 - total flux cleaned = 0.00206247 Jy ! Component: 1700 - total flux cleaned = 0.00209518 Jy ! Component: 1750 - total flux cleaned = 0.00211132 Jy ! Component: 1800 - total flux cleaned = 0.00216712 Jy ! Component: 1850 - total flux cleaned = 0.00217497 Jy ! Component: 1900 - total flux cleaned = 0.00219838 Jy ! Component: 1950 - total flux cleaned = 0.00222924 Jy ! Component: 2000 - total flux cleaned = 0.00225211 Jy ! Component: 2050 - total flux cleaned = 0.00228963 Jy ! Component: 2100 - total flux cleaned = 0.00231939 Jy ! Component: 2150 - total flux cleaned = 0.00232677 Jy ! Component: 2200 - total flux cleaned = 0.00233408 Jy ! Component: 2250 - total flux cleaned = 0.00236294 Jy ! Component: 2300 - total flux cleaned = 0.00238436 Jy ! Component: 2350 - total flux cleaned = 0.00241266 Jy ! Component: 2400 - total flux cleaned = 0.00241963 Jy ! Component: 2450 - total flux cleaned = 0.00244046 Jy ! Component: 2500 - total flux cleaned = 0.00244042 Jy ! Component: 2550 - total flux cleaned = 0.00243358 Jy ! Component: 2600 - total flux cleaned = 0.00245386 Jy ! Component: 2650 - total flux cleaned = 0.00245389 Jy ! Component: 2700 - total flux cleaned = 0.00246049 Jy ! Component: 2750 - total flux cleaned = 0.00243407 Jy ! Component: 2800 - total flux cleaned = 0.00244063 Jy ! Component: 2850 - total flux cleaned = 0.00245364 Jy ! Component: 2900 - total flux cleaned = 0.0024601 Jy ! Component: 2950 - total flux cleaned = 0.00245368 Jy ! Component: 3000 - total flux cleaned = 0.00244733 Jy ! Component: 3050 - total flux cleaned = 0.00245995 Jy ! Component: 3100 - total flux cleaned = 0.00247871 Jy ! Component: 3150 - total flux cleaned = 0.00248494 Jy ! Component: 3200 - total flux cleaned = 0.00247266 Jy ! Component: 3250 - total flux cleaned = 0.00247877 Jy ! Component: 3300 - total flux cleaned = 0.00247267 Jy ! Component: 3350 - total flux cleaned = 0.00247871 Jy ! Component: 3400 - total flux cleaned = 0.00246665 Jy ! Component: 3450 - total flux cleaned = 0.00244875 Jy ! Component: 3500 - total flux cleaned = 0.00244288 Jy ! Component: 3550 - total flux cleaned = 0.0024547 Jy ! Component: 3600 - total flux cleaned = 0.00243707 Jy ! Component: 3650 - total flux cleaned = 0.00241371 Jy ! Component: 3700 - total flux cleaned = 0.00239632 Jy ! Component: 3750 - total flux cleaned = 0.00240211 Jy ! Component: 3800 - total flux cleaned = 0.00239637 Jy ! Component: 3850 - total flux cleaned = 0.00239067 Jy ! Component: 3900 - total flux cleaned = 0.00237359 Jy ! Component: 3950 - total flux cleaned = 0.00238489 Jy ! Component: 4000 - total flux cleaned = 0.00236237 Jy ! Component: 4050 - total flux cleaned = 0.00234557 Jy ! Total flux subtracted in 4096 components = 0.00233441 Jy ! Clean residual min=-0.000313 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0690323 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 398 components and 0.0690323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1741+1206_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.8 at 15.32 degrees (North through East) ! Clean map min=-0.00063295 max=0.050012 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1741+1206_C_map.fits wmodel /vlbi/sb072/temp_maps//J1741+1206_C_map.mod ! Writing 398 model components to file: /vlbi/sb072/temp_maps//J1741+1206_C_map.mod wobs /vlbi/sb072/temp_maps//J1741+1206_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1741+1206_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1741+1206_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1741+1206_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.31247e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558611 0.558611 1.11722 2.23444 4.46889 8.93777 17.8755 35.7511 71.5022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.046 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1741+1206_C_dfm.log closed on Tue Mar 5 23:24:40 2019