! Started logfile: .//J1836+1943_X_20180525_dfm.log on Mon Jun 11 08:54:39 2018 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 .//J1836+1943_X_20180525_uva.fits ! Reading UV FITS file: .//J1836+1943_X_20180525_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96412 visibilities/baseline/integration-bin. ! Found source: J1836+1943 ! ! 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 85 lines of history. ! ! Reading 6664 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 J1836+1943_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000461Jy sigma=24.577632 ! Fit after self-cal, rms=0.928176Jy sigma=22.738633 ! 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=0.7804 mas, bmaj=2.242 mas, bpa=-22.24 degrees ! Estimated noise=0.60004 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 = 0.0493207 Jy ! Component: 100 - total flux cleaned = 0.0657753 Jy ! Total flux subtracted in 100 components = 0.0657753 Jy ! Clean residual min=-0.004386 max=0.007634 Jy/beam ! Clean residual mean=-0.000005 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0657753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0657753 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=0.039180Jy sigma=0.863899 ! Fit after self-cal, rms=0.039101Jy sigma=0.862622 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893786 Jy ! Component: 100 - total flux cleaned = 0.0139729 Jy ! Total flux subtracted in 100 components = 0.0139729 Jy ! Clean residual min=-0.003192 max=0.003936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0797483 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0797483 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=0.035413Jy sigma=0.749117 ! Fit after self-cal, rms=0.035404Jy sigma=0.748459 ! 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=1.044 mas, bmaj=2.294 mas, bpa=-20.31 degrees ! Estimated noise=0.365206 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 = 0.00750179 Jy ! Component: 100 - total flux cleaned = 0.0118688 Jy ! Component: 150 - total flux cleaned = 0.014923 Jy ! Component: 200 - total flux cleaned = 0.017131 Jy ! Total flux subtracted in 200 components = 0.017131 Jy ! Clean residual min=-0.002623 max=0.004773 Jy/beam ! Clean residual mean=0.000004 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0968793 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0968793 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=0.033777Jy sigma=0.693189 ! Fit after self-cal, rms=0.033778Jy sigma=0.692900 ! Inverting map ! Added new window around map position (5.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460597 Jy ! Component: 100 - total flux cleaned = 0.00708998 Jy ! Component: 150 - total flux cleaned = 0.00893041 Jy ! Component: 200 - total flux cleaned = 0.0104129 Jy ! Total flux subtracted in 200 components = 0.0104129 Jy ! Clean residual min=-0.001917 max=0.002901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.107292 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.107292 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=0.033149Jy sigma=0.671661 ! Fit after self-cal, rms=0.033090Jy sigma=0.669791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.294 at -20.31 degrees (North through East) ! Clean map min=-0.0016562 max=0.069982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.95 ! LA 0.97 MK 1.01 NL 1.09 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 0.99 ! LA 0.95 MK 0.97 NL 1.07 PT 0.96 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.98 ! LA 0.98 MK 1.02 NL 1.05 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 0.96 ! LA 0.96 MK 1.05 NL 1.05 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.02 KP 0.96 ! LA 0.99 MK 0.98 NL 1.08 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.95 ! LA 1.00 MK 1.02 NL 1.01 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.98 ! LA 0.99 MK 0.99 NL 1.07 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 0.97 ! LA 0.98 MK 0.98 NL 1.09 PT 1.00 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.033090Jy sigma=0.669791 ! Fit after self-cal, rms=0.033057Jy sigma=0.661036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.318 mas, bpa=-20.75 degrees ! Estimated noise=0.365244 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 (6, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175823 Jy ! Component: 100 - total flux cleaned = 0.00253269 Jy ! Component: 150 - total flux cleaned = 0.00273759 Jy ! Component: 200 - total flux cleaned = 0.00286502 Jy ! Total flux subtracted in 200 components = 0.00286502 Jy ! Clean residual min=-0.001201 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.110157 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.110157 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=0.032958Jy sigma=0.657837 ! Fit after self-cal, rms=0.032958Jy sigma=0.657609 ! 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=0.032958Jy sigma=0.657609 ! Fit after self-cal, rms=0.032841Jy sigma=0.657453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.318 mas, bpa=-20.79 degrees ! Estimated noise=0.364031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623839 Jy ! Component: 100 - total flux cleaned = 0.000905145 Jy ! Component: 150 - total flux cleaned = 0.000986663 Jy ! Component: 200 - total flux cleaned = 0.00104229 Jy ! Total flux subtracted in 200 components = 0.00104229 Jy ! Clean residual min=-0.001220 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.1112 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.111199 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=0.032814Jy sigma=0.656663 ! Fit after self-cal, rms=0.032812Jy sigma=0.656628 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 = 0.000201442 Jy ! Component: 100 - total flux cleaned = 0.000184927 Jy ! Component: 150 - total flux cleaned = 0.000215589 Jy ! Component: 200 - total flux cleaned = 0.00024424 Jy ! Total flux subtracted in 200 components = 0.00024424 Jy ! Clean residual min=-0.001229 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.111444 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.111444 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=0.032797Jy sigma=0.656256 ! Fit after self-cal, rms=0.032798Jy sigma=0.656244 ! 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=0.032798Jy sigma=0.656244 ! Fit after self-cal, rms=0.032776Jy sigma=0.656178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.318 mas, bpa=-20.83 degrees ! Estimated noise=0.363549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382747 Jy ! Component: 100 - total flux cleaned = 0.000501432 Jy ! Component: 150 - total flux cleaned = 0.00052961 Jy ! Component: 200 - total flux cleaned = 0.000568482 Jy ! Total flux subtracted in 200 components = 0.000568482 Jy ! Clean residual min=-0.001225 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.112012 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.112012 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=0.032764Jy sigma=0.655876 ! Fit after self-cal, rms=0.032764Jy sigma=0.655865 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 = 0.0001102 Jy ! Component: 100 - total flux cleaned = 0.000122026 Jy ! Component: 150 - total flux cleaned = 0.00013342 Jy ! Component: 200 - total flux cleaned = 0.000144223 Jy ! Total flux subtracted in 200 components = 0.000144223 Jy ! Clean residual min=-0.001224 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.112156 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.112156 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=0.032756Jy sigma=0.655670 ! Fit after self-cal, rms=0.032757Jy sigma=0.655665 ! 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=0.032757Jy sigma=0.655665 ! Fit after self-cal, rms=0.032764Jy sigma=0.655631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.789 mas, bpa=-4.053 degrees ! Estimated noise=0.423561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293469 Jy ! Component: 100 - total flux cleaned = 0.000393323 Jy ! Component: 150 - total flux cleaned = 0.000455317 Jy ! Component: 200 - total flux cleaned = 0.000500685 Jy ! Total flux subtracted in 200 components = 0.000500685 Jy ! Clean residual min=-0.001073 max=0.001034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.112657 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.112657 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=0.032759Jy sigma=0.655504 ! Fit after self-cal, rms=0.032759Jy sigma=0.655486 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 = 0.000120812 Jy ! Component: 100 - total flux cleaned = 0.000162896 Jy ! Component: 150 - total flux cleaned = 0.000170437 Jy ! Component: 200 - total flux cleaned = 0.000170374 Jy ! Total flux subtracted in 200 components = 0.000170374 Jy ! Clean residual min=-0.001057 max=0.001031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.112828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.112828 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=0.032757Jy sigma=0.655463 ! Fit after self-cal, rms=0.032757Jy sigma=0.655453 ! 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=1.053 mas, bmaj=2.318 mas, bpa=-20.84 degrees ! Estimated noise=0.363431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.318 at -20.84 degrees (North through East) ! Clean map min=-0.0011481 max=0.069813 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=0.7852 mas, bmaj=2.267 mas, bpa=-22.63 degrees ! Estimated noise=0.6041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049725 Jy ! Component: 100 - total flux cleaned = 0.0661852 Jy ! Component: 150 - total flux cleaned = 0.0748001 Jy ! Component: 200 - total flux cleaned = 0.0798176 Jy ! Total flux subtracted in 200 components = 0.0798176 Jy ! Clean residual min=-0.002581 max=0.004026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0798176 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0798176 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.318 mas, bpa=-20.84 degrees ! Estimated noise=0.363431 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 (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755804 Jy ! Component: 100 - total flux cleaned = 0.012218 Jy ! Component: 150 - total flux cleaned = 0.0155472 Jy ! Component: 200 - total flux cleaned = 0.018108 Jy ! Total flux subtracted in 200 components = 0.018108 Jy ! Clean residual min=-0.001661 max=0.002138 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0979255 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.0979255 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=2.321 mas, bmaj=2.789 mas, bpa=-4.053 degrees ! Estimated noise=0.423561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334717 Jy ! Component: 100 - total flux cleaned = 0.00574817 Jy ! Component: 150 - total flux cleaned = 0.00759465 Jy ! Component: 200 - total flux cleaned = 0.00903988 Jy ! Total flux subtracted in 200 components = 0.00903988 Jy ! Clean residual min=-0.001476 max=0.001842 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.106965 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 = 0.00116664 Jy ! Component: 100 - total flux cleaned = 0.00190481 Jy ! Component: 150 - total flux cleaned = 0.00246759 Jy ! Component: 200 - total flux cleaned = 0.00297812 Jy ! Total flux subtracted in 200 components = 0.00297812 Jy ! Clean residual min=-0.001191 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.109944 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 130 components and 0.109943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.318 mas, bpa=-20.84 degrees ! Estimated noise=0.363431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361336 Jy ! Component: 100 - total flux cleaned = 0.000575515 Jy ! Component: 150 - total flux cleaned = 0.000748293 Jy ! Component: 200 - total flux cleaned = 0.000925221 Jy ! Total flux subtracted in 200 components = 0.000925221 Jy ! Clean residual min=-0.001162 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.110869 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.110869 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=0.032761Jy sigma=0.655633 ! Fit after self-cal, rms=0.032753Jy sigma=0.655428 wmodel J1836+1943_X_map.mod ! Writing 152 model components to file: J1836+1943_X_map.mod wobs J1836+1943_X_uvs.fits ! Writing UV FITS file: J1836+1943_X_uvs.fits wwins J1836+1943_X_map.win ! wwins: Wrote 4 windows to J1836+1943_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 = 3.53909e-05 Jy ! Component: 100 - total flux cleaned = -2.15333e-05 Jy ! Component: 150 - total flux cleaned = -7.55654e-05 Jy ! Component: 200 - total flux cleaned = -0.000162973 Jy ! Component: 250 - total flux cleaned = -0.000230962 Jy ! Component: 300 - total flux cleaned = -0.000312753 Jy ! Component: 350 - total flux cleaned = -0.000328552 Jy ! Component: 400 - total flux cleaned = -0.000390415 Jy ! Component: 450 - total flux cleaned = -0.000465065 Jy ! Component: 500 - total flux cleaned = -0.000464827 Jy ! Component: 550 - total flux cleaned = -0.000550498 Jy ! Component: 600 - total flux cleaned = -0.000592241 Jy ! Component: 650 - total flux cleaned = -0.0006469 Jy ! Component: 700 - total flux cleaned = -0.000714143 Jy ! Component: 750 - total flux cleaned = -0.000753997 Jy ! Component: 800 - total flux cleaned = -0.000806207 Jy ! Component: 850 - total flux cleaned = -0.000844561 Jy ! Component: 900 - total flux cleaned = -0.000920014 Jy ! Component: 950 - total flux cleaned = -0.000907549 Jy ! Component: 1000 - total flux cleaned = -0.000931831 Jy ! Component: 1050 - total flux cleaned = -0.000943956 Jy ! Component: 1100 - total flux cleaned = -0.00101507 Jy ! Component: 1150 - total flux cleaned = -0.00102678 Jy ! Component: 1200 - total flux cleaned = -0.00106109 Jy ! Component: 1250 - total flux cleaned = -0.00109521 Jy ! Component: 1300 - total flux cleaned = -0.00113982 Jy ! Component: 1350 - total flux cleaned = -0.00123879 Jy ! Component: 1400 - total flux cleaned = -0.00119538 Jy ! Component: 1450 - total flux cleaned = -0.0013134 Jy ! Component: 1500 - total flux cleaned = -0.00136617 Jy ! Component: 1550 - total flux cleaned = -0.00142883 Jy ! Component: 1600 - total flux cleaned = -0.00143925 Jy ! Component: 1650 - total flux cleaned = -0.00151081 Jy ! Component: 1700 - total flux cleaned = -0.00156113 Jy ! Component: 1750 - total flux cleaned = -0.00159089 Jy ! Component: 1800 - total flux cleaned = -0.00158124 Jy ! Component: 1850 - total flux cleaned = -0.00160097 Jy ! Component: 1900 - total flux cleaned = -0.00167808 Jy ! Component: 1950 - total flux cleaned = -0.00172593 Jy ! Component: 2000 - total flux cleaned = -0.00176391 Jy ! Component: 2050 - total flux cleaned = -0.00180155 Jy ! Component: 2100 - total flux cleaned = -0.00181093 Jy ! Component: 2150 - total flux cleaned = -0.00187507 Jy ! Component: 2200 - total flux cleaned = -0.00186598 Jy ! Component: 2250 - total flux cleaned = -0.00191088 Jy ! Component: 2300 - total flux cleaned = -0.00190186 Jy ! Component: 2350 - total flux cleaned = -0.00189306 Jy ! Component: 2400 - total flux cleaned = -0.00191921 Jy ! Component: 2450 - total flux cleaned = -0.0019018 Jy ! Component: 2500 - total flux cleaned = -0.00197045 Jy ! Component: 2550 - total flux cleaned = -0.00197051 Jy ! Component: 2600 - total flux cleaned = -0.00202968 Jy ! Component: 2650 - total flux cleaned = -0.0020799 Jy ! Component: 2700 - total flux cleaned = -0.0020882 Jy ! Component: 2750 - total flux cleaned = -0.00212947 Jy ! Component: 2800 - total flux cleaned = -0.00215407 Jy ! Component: 2850 - total flux cleaned = -0.00222698 Jy ! Component: 2900 - total flux cleaned = -0.00221883 Jy ! Component: 2950 - total flux cleaned = -0.00224276 Jy ! Component: 3000 - total flux cleaned = -0.0022665 Jy ! Component: 3050 - total flux cleaned = -0.00232151 Jy ! Component: 3100 - total flux cleaned = -0.00237594 Jy ! Component: 3150 - total flux cleaned = -0.00239135 Jy ! Component: 3200 - total flux cleaned = -0.0023914 Jy ! Component: 3250 - total flux cleaned = -0.00245212 Jy ! Component: 3300 - total flux cleaned = -0.00247463 Jy ! Component: 3350 - total flux cleaned = -0.00251953 Jy ! Component: 3400 - total flux cleaned = -0.00253436 Jy ! Component: 3450 - total flux cleaned = -0.00257863 Jy ! Component: 3500 - total flux cleaned = -0.00257131 Jy ! Component: 3550 - total flux cleaned = -0.00260042 Jy ! Component: 3600 - total flux cleaned = -0.00265822 Jy ! Component: 3650 - total flux cleaned = -0.00263672 Jy ! Component: 3700 - total flux cleaned = -0.00267959 Jy ! Component: 3750 - total flux cleaned = -0.00269375 Jy ! Component: 3800 - total flux cleaned = -0.00269378 Jy ! Component: 3850 - total flux cleaned = -0.00270079 Jy ! Component: 3900 - total flux cleaned = -0.00272868 Jy ! Component: 3950 - total flux cleaned = -0.00272869 Jy ! Component: 4000 - total flux cleaned = -0.00278361 Jy ! Component: 4050 - total flux cleaned = -0.00279728 Jy ! Total flux subtracted in 4096 components = -0.00281091 Jy ! Clean residual min=-0.000428 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.108058 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 417 components and 0.108058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1836+1943_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.318 at -20.84 degrees (North through East) ! Clean map min=-0.00072725 max=0.069481 Jy/beam ! Writing clean map to FITS file: .//J1836+1943_X_20180525_map.fits wmodel .//J1836+1943_X_20180525_map.mod ! Writing 417 model components to file: .//J1836+1943_X_20180525_map.mod wobs .//J1836+1943_X_20180525_uvs.fits ! Writing UV FITS file: .//J1836+1943_X_20180525_uvs.fits wwins .//J1836+1943_X_20180525_map.win ! wwins: Wrote 5 windows to .//J1836+1943_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0694815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504443 0.504443 1.00889 2.01777 4.03554 8.07108 16.1422 32.2843 64.5687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.715 quit ! Quitting program ! Log file .//J1836+1943_X_20180525_dfm.log closed on Mon Jun 11 08:54:43 2018