! Started logfile: /vlbi/sb072/temp_maps//J1806+6949_X_dfm.log on Tue Mar 5 23:26:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1806+6949_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1806+6949_X_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1806+6949 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3888 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1806+6949_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.404614Jy sigma=57.268417 ! Fit after self-cal, rms=0.436921Jy sigma=16.349826 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6544 mas, bmaj=3.141 mas, bpa=3.548 degrees ! Estimated noise=0.456608 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 = 0.547767 Jy ! Component: 100 - total flux cleaned = 0.769741 Jy ! Total flux subtracted in 100 components = 0.769741 Jy ! Clean residual min=-0.063704 max=0.110084 Jy/beam ! Clean residual mean=-0.000035 rms=0.013423 Jy/beam ! Combined flux in latest and established models = 0.769741 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.769741 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=0.407200Jy sigma=16.248229 ! Fit after self-cal, rms=0.406255Jy sigma=16.224045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132847 Jy ! Component: 100 - total flux cleaned = 0.214556 Jy ! Total flux subtracted in 100 components = 0.214556 Jy ! Clean residual min=-0.054592 max=0.076394 Jy/beam ! Clean residual mean=-0.000025 rms=0.009274 Jy/beam ! Combined flux in latest and established models = 0.984297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.984297 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=0.300171Jy sigma=11.143213 ! Fit after self-cal, rms=0.299473Jy sigma=11.122214 ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556422 Jy ! Component: 100 - total flux cleaned = 0.0834438 Jy ! Total flux subtracted in 100 components = 0.0834438 Jy ! Clean residual min=-0.031476 max=0.061982 Jy/beam ! Clean residual mean=-0.000019 rms=0.007211 Jy/beam ! Combined flux in latest and established models = 1.06774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.06774 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=0.255057Jy sigma=8.973612 ! Fit after self-cal, rms=0.254362Jy sigma=8.949991 ! Inverting map ! Added new window around map position (2.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574567 Jy ! Component: 100 - total flux cleaned = 0.0958873 Jy ! Total flux subtracted in 100 components = 0.0958873 Jy ! Clean residual min=-0.025142 max=0.046665 Jy/beam ! Clean residual mean=-0.000013 rms=0.005760 Jy/beam ! Combined flux in latest and established models = 1.16363 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.16363 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=0.221654Jy sigma=7.545856 ! Fit after self-cal, rms=0.220284Jy sigma=7.491155 ! Inverting map ! Added new window around map position (-2.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048254 Jy ! Component: 100 - total flux cleaned = 0.0825525 Jy ! Total flux subtracted in 100 components = 0.0825525 Jy ! Clean residual min=-0.022292 max=0.028307 Jy/beam ! Clean residual mean=-0.000007 rms=0.004591 Jy/beam ! Combined flux in latest and established models = 1.24618 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 1.24618 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=0.194522Jy sigma=6.334746 ! Fit after self-cal, rms=0.193968Jy sigma=6.302133 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=3.241 mas, bpa=3.814 degrees ! Estimated noise=0.287443 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 = 0.0650919 Jy ! Component: 100 - total flux cleaned = 0.106308 Jy ! Component: 150 - total flux cleaned = 0.130459 Jy ! Component: 200 - total flux cleaned = 0.138235 Jy ! Total flux subtracted in 200 components = 0.138235 Jy ! Clean residual min=-0.022214 max=0.024822 Jy/beam ! Clean residual mean=-0.000012 rms=0.005158 Jy/beam ! Combined flux in latest and established models = 1.38442 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 1.38442 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=0.165367Jy sigma=4.987232 ! Fit after self-cal, rms=0.164707Jy sigma=4.950436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 3.241 at 3.814 degrees (North through East) ! Clean map min=-0.022028 max=0.84096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 1.00 LA 1.03 ! MK 0.98 NL 0.98 OV 1.00 PT 1.02 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.94 KP 1.00 ! LA 1.00 MK 1.03 NL 1.00 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 KP 1.00 LA 1.03 ! MK 0.99 NL 0.97 OV 0.99 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 0.93 KP 1.00 ! LA 1.01 MK 1.03 NL 0.99 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 1.00 LA 1.04 ! MK 0.99 NL 0.97 OV 1.00 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.93 KP 1.00 ! LA 1.01 MK 1.04 NL 0.98 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 1.00 LA 1.03 ! MK 1.00 NL 0.97 OV 0.98 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.93 KP 1.00 ! LA 1.00 MK 1.04 NL 0.98 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 1.00 LA 1.03 ! MK 0.99 NL 0.97 OV 0.99 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.93 KP 0.99 ! LA 0.99 MK 1.05 NL 0.97 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 KP 1.00 LA 1.04 ! MK 1.01 NL 0.98 OV 0.99 PT 1.03 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 0.92 KP 0.99 ! LA 0.99 MK 1.06 NL 0.97 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.99 LA 1.03 ! MK 1.01 NL 0.96 OV 0.98 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.93 KP 1.00 ! LA 0.99 MK 1.06 NL 0.97 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 1.00 LA 1.03 ! MK 0.99 NL 0.97 OV 0.98 PT 1.03 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.92 KP 0.99 ! LA 0.99 MK 1.06 NL 0.98 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.164707Jy sigma=4.950436 ! Fit after self-cal, rms=0.150649Jy sigma=4.303955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=3.203 mas, bpa=3.608 degrees ! Estimated noise=0.282145 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 (-3.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116189 Jy ! Component: 100 - total flux cleaned = 0.0157104 Jy ! Component: 150 - total flux cleaned = 0.0183132 Jy ! Component: 200 - total flux cleaned = 0.0211454 Jy ! Total flux subtracted in 200 components = 0.0211454 Jy ! Clean residual min=-0.014112 max=0.010539 Jy/beam ! Clean residual mean=-0.000007 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 1.40556 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.40556 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=0.145304Jy sigma=4.131860 ! Fit after self-cal, rms=0.144977Jy sigma=4.114424 ! 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=0.144977Jy sigma=4.114424 ! Fit after self-cal, rms=0.135255Jy sigma=3.592143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=3.195 mas, bpa=3.564 degrees ! Estimated noise=0.280697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884621 Jy ! Component: 100 - total flux cleaned = 0.00092053 Jy ! Component: 150 - total flux cleaned = 0.00121164 Jy ! Component: 200 - total flux cleaned = 0.00145533 Jy ! Total flux subtracted in 200 components = 0.00145533 Jy ! Clean residual min=-0.012168 max=0.008646 Jy/beam ! Clean residual mean=-0.000003 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.40702 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 1.40702 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=0.132243Jy sigma=3.544478 ! Fit after self-cal, rms=0.132123Jy sigma=3.537007 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 = 0.00159054 Jy ! Component: 100 - total flux cleaned = 0.00139014 Jy ! Component: 150 - total flux cleaned = 0.00159218 Jy ! Component: 200 - total flux cleaned = 0.00193578 Jy ! Total flux subtracted in 200 components = 0.00193578 Jy ! Clean residual min=-0.011478 max=0.008067 Jy/beam ! Clean residual mean=-0.000002 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 1.40895 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 1.40895 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=0.130955Jy sigma=3.527926 ! Fit after self-cal, rms=0.130921Jy sigma=3.526156 ! 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=0.130921Jy sigma=3.526156 ! Fit after self-cal, rms=0.129818Jy sigma=3.488923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=3.189 mas, bpa=3.478 degrees ! Estimated noise=0.278458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00250576 Jy ! Component: 100 - total flux cleaned = -0.00194028 Jy ! Component: 150 - total flux cleaned = -0.001721 Jy ! Component: 200 - total flux cleaned = -0.000949671 Jy ! Total flux subtracted in 200 components = -0.000949671 Jy ! Clean residual min=-0.010650 max=0.007399 Jy/beam ! Clean residual mean=-0.000001 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 1.408 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 1.408 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=0.127408Jy sigma=3.494384 ! Fit after self-cal, rms=0.127388Jy sigma=3.493036 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 = 0.000847334 Jy ! Component: 100 - total flux cleaned = 0.000999717 Jy ! Component: 150 - total flux cleaned = 0.0009881 Jy ! Component: 200 - total flux cleaned = 0.00125436 Jy ! Total flux subtracted in 200 components = 0.00125436 Jy ! Clean residual min=-0.010075 max=0.007131 Jy/beam ! Clean residual mean=-0.000001 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 1.40926 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 1.40926 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=0.126585Jy sigma=3.495004 ! Fit after self-cal, rms=0.126575Jy sigma=3.494381 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.126575Jy sigma=3.494381 ! Fit after self-cal, rms=0.125665Jy sigma=3.462249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=3.351 mas, bpa=3.388 degrees ! Estimated noise=0.342245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142541 Jy ! Component: 100 - total flux cleaned = 0.00172215 Jy ! Component: 150 - total flux cleaned = 0.00197675 Jy ! Component: 200 - total flux cleaned = 0.00178644 Jy ! Total flux subtracted in 200 components = 0.00178644 Jy ! Clean residual min=-0.010525 max=0.009733 Jy/beam ! Clean residual mean=0.000001 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 1.41104 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.41104 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=0.123651Jy sigma=3.484578 ! Fit after self-cal, rms=0.123647Jy sigma=3.483909 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 = -0.000197314 Jy ! Component: 100 - total flux cleaned = -0.000353062 Jy ! Component: 150 - total flux cleaned = -0.000790548 Jy ! Component: 200 - total flux cleaned = -0.00118615 Jy ! Total flux subtracted in 200 components = -0.00118615 Jy ! Clean residual min=-0.009886 max=0.008707 Jy/beam ! Clean residual mean=-0.000000 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 1.40986 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 1.40986 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=0.123023Jy sigma=3.498570 ! Fit after self-cal, rms=0.123019Jy sigma=3.498065 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=3.186 mas, bpa=3.415 degrees ! Estimated noise=0.276129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 3.186 at 3.415 degrees (North through East) ! Clean map min=-0.024841 max=0.80213 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 ! Performing amp+phase self-cal ! ! 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=0.123019Jy sigma=3.498065 ! Fit after self-cal, rms=0.403135Jy sigma=1.159101 ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=3.183 mas, bpa=3.43 degrees ! Estimated noise=0.277391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112727 Jy ! Component: 100 - total flux cleaned = -0.000821301 Jy ! Component: 150 - total flux cleaned = -0.000677663 Jy ! Component: 200 - total flux cleaned = -0.000554607 Jy ! Total flux subtracted in 200 components = -0.000554607 Jy ! Clean residual min=-0.008762 max=0.006981 Jy/beam ! Clean residual mean=0.000001 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.4093 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 1.4093 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=0.403038Jy sigma=1.097449 ! Fit after self-cal, rms=0.403041Jy sigma=1.093907 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329093 Jy ! Component: 100 - total flux cleaned = -9.07361e-05 Jy ! Component: 150 - total flux cleaned = -0.000760129 Jy ! Component: 200 - total flux cleaned = -0.00111562 Jy ! Total flux subtracted in 200 components = -0.00111562 Jy ! Clean residual min=-0.008027 max=0.006365 Jy/beam ! Clean residual mean=0.000001 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 1.40819 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 1.40819 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=0.402985Jy sigma=1.067948 ! Fit after self-cal, rms=0.402986Jy sigma=1.066759 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.402986Jy sigma=1.066759 ! Fit after self-cal, rms=0.411475Jy sigma=1.053289 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6615 mas, bmaj=3.075 mas, bpa=3.194 degrees ! Estimated noise=0.443309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.534095 Jy ! Component: 100 - total flux cleaned = 0.74705 Jy ! Component: 150 - total flux cleaned = 0.87256 Jy ! Component: 200 - total flux cleaned = 0.963845 Jy ! Total flux subtracted in 200 components = 0.963845 Jy ! Clean residual min=-0.035741 max=0.053555 Jy/beam ! Clean residual mean=-0.000026 rms=0.008273 Jy/beam ! Combined flux in latest and established models = 0.963845 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.963845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=3.18 mas, bpa=3.42 degrees ! Estimated noise=0.277563 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 = 0.162662 Jy ! Component: 100 - total flux cleaned = 0.259443 Jy ! Component: 150 - total flux cleaned = 0.323018 Jy ! Component: 200 - total flux cleaned = 0.365966 Jy ! Total flux subtracted in 200 components = 0.365966 Jy ! Clean residual min=-0.020935 max=0.024137 Jy/beam ! Clean residual mean=-0.000032 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 1.32981 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.32981 Jy ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299607 Jy ! Component: 100 - total flux cleaned = 0.0425003 Jy ! Component: 150 - total flux cleaned = 0.0541369 Jy ! Component: 200 - total flux cleaned = 0.0613806 Jy ! Total flux subtracted in 200 components = 0.0613806 Jy ! Clean residual min=-0.015916 max=0.010854 Jy/beam ! Clean residual mean=-0.000006 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.39119 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 1.39119 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.349 mas, bpa=3.604 degrees ! Estimated noise=0.344779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107395 Jy ! Component: 100 - total flux cleaned = 0.0150617 Jy ! Component: 150 - total flux cleaned = 0.0161033 Jy ! Component: 200 - total flux cleaned = 0.0169764 Jy ! Total flux subtracted in 200 components = 0.0169764 Jy ! Clean residual min=-0.015857 max=0.011308 Jy/beam ! Clean residual mean=0.000001 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 1.40817 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 = 0.000377101 Jy ! Component: 100 - total flux cleaned = -0.000247016 Jy ! Component: 150 - total flux cleaned = -0.000493052 Jy ! Component: 200 - total flux cleaned = -0.000491927 Jy ! Total flux subtracted in 200 components = -0.000491927 Jy ! Clean residual min=-0.012890 max=0.009003 Jy/beam ! Clean residual mean=0.000000 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 1.40768 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 105 components and 1.40768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=3.18 mas, bpa=3.42 degrees ! Estimated noise=0.277563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155908 Jy ! Component: 100 - total flux cleaned = 0.00123672 Jy ! Component: 150 - total flux cleaned = 0.00159438 Jy ! Component: 200 - total flux cleaned = 0.00144024 Jy ! Total flux subtracted in 200 components = 0.00144024 Jy ! Clean residual min=-0.008883 max=0.006564 Jy/beam ! Clean residual mean=0.000001 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.40912 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 1.40912 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=0.411781Jy sigma=1.123395 ! Fit after self-cal, rms=0.411781Jy sigma=1.114051 wmodel J1806+6949_X_map.mod ! Writing 127 model components to file: J1806+6949_X_map.mod wobs J1806+6949_X_uvs.fits ! Writing UV FITS file: J1806+6949_X_uvs.fits wwins J1806+6949_X_map.win ! wwins: Wrote 6 windows to J1806+6949_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221938 Jy ! Component: 100 - total flux cleaned = -0.0032999 Jy ! Component: 150 - total flux cleaned = -0.00408694 Jy ! Component: 200 - total flux cleaned = -0.0047169 Jy ! Component: 250 - total flux cleaned = -0.00505272 Jy ! Component: 300 - total flux cleaned = -0.00537047 Jy ! Component: 350 - total flux cleaned = -0.00567274 Jy ! Component: 400 - total flux cleaned = -0.00567194 Jy ! Component: 450 - total flux cleaned = -0.00587519 Jy ! Component: 500 - total flux cleaned = -0.00580934 Jy ! Component: 550 - total flux cleaned = -0.00593836 Jy ! Component: 600 - total flux cleaned = -0.00599972 Jy ! Component: 650 - total flux cleaned = -0.00605791 Jy ! Component: 700 - total flux cleaned = -0.0060586 Jy ! Component: 750 - total flux cleaned = -0.00616916 Jy ! Component: 800 - total flux cleaned = -0.00616847 Jy ! Component: 850 - total flux cleaned = -0.00601187 Jy ! Component: 900 - total flux cleaned = -0.00591125 Jy ! Component: 950 - total flux cleaned = -0.00591103 Jy ! Component: 1000 - total flux cleaned = -0.00581677 Jy ! Component: 1050 - total flux cleaned = -0.00572557 Jy ! Component: 1100 - total flux cleaned = -0.00563639 Jy ! Component: 1150 - total flux cleaned = -0.00554758 Jy ! Component: 1200 - total flux cleaned = -0.0053761 Jy ! Component: 1250 - total flux cleaned = -0.00533559 Jy ! Component: 1300 - total flux cleaned = -0.00533537 Jy ! Component: 1350 - total flux cleaned = -0.00517395 Jy ! Component: 1400 - total flux cleaned = -0.00505516 Jy ! Component: 1450 - total flux cleaned = -0.00501693 Jy ! Component: 1500 - total flux cleaned = -0.00490301 Jy ! Component: 1550 - total flux cleaned = -0.00471885 Jy ! Component: 1600 - total flux cleaned = -0.00464686 Jy ! Component: 1650 - total flux cleaned = -0.00464654 Jy ! Component: 1700 - total flux cleaned = -0.00443746 Jy ! Component: 1750 - total flux cleaned = -0.00436969 Jy ! Component: 1800 - total flux cleaned = -0.00430202 Jy ! Component: 1850 - total flux cleaned = -0.00426882 Jy ! Component: 1900 - total flux cleaned = -0.0041382 Jy ! Component: 1950 - total flux cleaned = -0.00407445 Jy ! Component: 2000 - total flux cleaned = -0.00401189 Jy ! Component: 2050 - total flux cleaned = -0.00391901 Jy ! Component: 2100 - total flux cleaned = -0.00382749 Jy ! Component: 2150 - total flux cleaned = -0.00376841 Jy ! Component: 2200 - total flux cleaned = -0.00376838 Jy ! Component: 2250 - total flux cleaned = -0.00368093 Jy ! Component: 2300 - total flux cleaned = -0.00368116 Jy ! Component: 2350 - total flux cleaned = -0.00365269 Jy ! Component: 2400 - total flux cleaned = -0.00354149 Jy ! Component: 2450 - total flux cleaned = -0.00345913 Jy ! Component: 2500 - total flux cleaned = -0.00335086 Jy ! Component: 2550 - total flux cleaned = -0.00335093 Jy ! Component: 2600 - total flux cleaned = -0.00324565 Jy ! Component: 2650 - total flux cleaned = -0.00316767 Jy ! Component: 2700 - total flux cleaned = -0.00309141 Jy ! Component: 2750 - total flux cleaned = -0.0029656 Jy ! Component: 2800 - total flux cleaned = -0.00286603 Jy ! Component: 2850 - total flux cleaned = -0.00271964 Jy ! Component: 2900 - total flux cleaned = -0.00269547 Jy ! Component: 2950 - total flux cleaned = -0.00260006 Jy ! Component: 3000 - total flux cleaned = -0.00238824 Jy ! Component: 3050 - total flux cleaned = -0.00234151 Jy ! Component: 3100 - total flux cleaned = -0.00213446 Jy ! Component: 3150 - total flux cleaned = -0.00202129 Jy ! Component: 3200 - total flux cleaned = -0.00197657 Jy ! Component: 3250 - total flux cleaned = -0.00184335 Jy ! Component: 3300 - total flux cleaned = -0.00169035 Jy ! Component: 3350 - total flux cleaned = -0.00158255 Jy ! Component: 3400 - total flux cleaned = -0.00134812 Jy ! Component: 3450 - total flux cleaned = -0.00136942 Jy ! Component: 3500 - total flux cleaned = -0.0012026 Jy ! Component: 3550 - total flux cleaned = -0.00112042 Jy ! Component: 3600 - total flux cleaned = -0.00105935 Jy ! Component: 3650 - total flux cleaned = -0.000938981 Jy ! Component: 3700 - total flux cleaned = -0.000899151 Jy ! Component: 3750 - total flux cleaned = -0.000879431 Jy ! Component: 3800 - total flux cleaned = -0.000782111 Jy ! Component: 3850 - total flux cleaned = -0.000704531 Jy ! Component: 3900 - total flux cleaned = -0.000571054 Jy ! Component: 3950 - total flux cleaned = -0.000495685 Jy ! Component: 4000 - total flux cleaned = -0.000495717 Jy ! Component: 4050 - total flux cleaned = -0.000421797 Jy ! Total flux subtracted in 4096 components = -0.000330474 Jy ! Clean residual min=-0.000996 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 1.40879 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 484 components and 1.40879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1806+6949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.904 x 3.18 at 3.42 degrees (North through East) ! Clean map min=-0.020201 max=0.80407 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1806+6949_X_map.fits wmodel /vlbi/sb072/temp_maps//J1806+6949_X_map.mod ! Writing 484 model components to file: /vlbi/sb072/temp_maps//J1806+6949_X_map.mod wobs /vlbi/sb072/temp_maps//J1806+6949_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1806+6949_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1806+6949_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1806+6949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.804072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121599 0.121599 0.243198 0.486396 0.972791 1.94558 3.89116 7.78233 15.5647 31.1293 62.2586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.804 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2467.13 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1806+6949_X_dfm.log closed on Tue Mar 5 23:27:01 2019