! Started logfile: /tmp/maps//J0853+0654_C_20180615_dfm.log on Wed Jul 4 23:06:11 2018 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 /tmp/maps//J0853+0654_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J0853+0654_C_20180615_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0853+0654 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1800 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 J0853+0654_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=1.177032Jy sigma=25.589353 ! Fit after self-cal, rms=0.471844Jy sigma=9.495661 ! 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=1.94 mas, bmaj=5.533 mas, bpa=16.74 degrees ! Estimated noise=1.09068 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 = 0.419809 Jy ! Component: 100 - total flux cleaned = 0.527328 Jy ! Total flux subtracted in 100 components = 0.527328 Jy ! Clean residual min=-0.029911 max=0.040474 Jy/beam ! Clean residual mean=0.000072 rms=0.009251 Jy/beam ! Combined flux in latest and established models = 0.527328 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.527328 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=0.084862Jy sigma=1.954446 ! Fit after self-cal, rms=0.084693Jy sigma=1.951879 ! 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=2.281 mas, bmaj=6.019 mas, bpa=16.26 degrees ! Estimated noise=0.809671 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 = 0.0503326 Jy ! Component: 100 - total flux cleaned = 0.0750133 Jy ! Component: 150 - total flux cleaned = 0.0879244 Jy ! Component: 200 - total flux cleaned = 0.094729 Jy ! Total flux subtracted in 200 components = 0.094729 Jy ! Clean residual min=-0.022573 max=0.018714 Jy/beam ! Clean residual mean=0.000066 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.622057 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.622057 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=0.055942Jy sigma=1.191480 ! Fit after self-cal, rms=0.055827Jy sigma=1.189539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.281 x 6.019 at 16.26 degrees (North through East) ! Clean map min=-0.021951 max=0.54726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 1.01 LA 1.05 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 KP 1.00 LA 1.05 OV 1.02 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 1.02 LA 1.03 OV 1.04 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.96 KP 1.00 LA 1.06 OV 1.00 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 1.02 LA 1.08 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 1.03 LA 1.07 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 1.00 LA 1.04 OV 1.03 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 1.01 LA 1.05 OV 1.02 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.055827Jy sigma=1.189539 ! Fit after self-cal, rms=0.039551Jy sigma=0.705468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=6.002 mas, bpa=16.18 degrees ! Estimated noise=0.805382 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 = 0.000544874 Jy ! Component: 100 - total flux cleaned = 0.000654941 Jy ! Component: 150 - total flux cleaned = 0.00075307 Jy ! Component: 200 - total flux cleaned = 0.000832174 Jy ! Total flux subtracted in 200 components = 0.000832174 Jy ! Clean residual min=-0.007699 max=0.008381 Jy/beam ! Clean residual mean=-0.000008 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.622889 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.622889 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=0.038883Jy sigma=0.696973 ! Fit after self-cal, rms=0.038708Jy sigma=0.693520 ! 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=0.038708Jy sigma=0.693520 ! Fit after self-cal, rms=0.038668Jy sigma=0.693028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.991 mas, bpa=16.17 degrees ! Estimated noise=0.805566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774438 Jy ! Component: 100 - total flux cleaned = 0.000785167 Jy ! Component: 150 - total flux cleaned = 0.000787697 Jy ! Component: 200 - total flux cleaned = 0.000855121 Jy ! Total flux subtracted in 200 components = 0.000855121 Jy ! Clean residual min=-0.007257 max=0.007883 Jy/beam ! Clean residual mean=-0.000008 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.623744 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.623744 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=0.038177Jy sigma=0.687008 ! Fit after self-cal, rms=0.038057Jy sigma=0.684892 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 = -0.000223389 Jy ! Component: 100 - total flux cleaned = -0.000219464 Jy ! Component: 150 - total flux cleaned = -0.000287652 Jy ! Component: 200 - total flux cleaned = -0.000347839 Jy ! Total flux subtracted in 200 components = -0.000347839 Jy ! Clean residual min=-0.006832 max=0.007541 Jy/beam ! Clean residual mean=-0.000008 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.623396 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.623396 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=0.037740Jy sigma=0.680256 ! Fit after self-cal, rms=0.037663Jy sigma=0.678917 ! 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=0.037663Jy sigma=0.678917 ! Fit after self-cal, rms=0.037616Jy sigma=0.678298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.979 mas, bpa=16.15 degrees ! Estimated noise=0.805507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962483 Jy ! Component: 100 - total flux cleaned = 0.000826955 Jy ! Component: 150 - total flux cleaned = 0.000831785 Jy ! Component: 200 - total flux cleaned = 0.000834048 Jy ! Total flux subtracted in 200 components = 0.000834048 Jy ! Clean residual min=-0.006551 max=0.007140 Jy/beam ! Clean residual mean=-0.000007 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.62423 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.62423 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=0.037304Jy sigma=0.674549 ! Fit after self-cal, rms=0.037255Jy sigma=0.673726 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 = -8.31289e-05 Jy ! Component: 100 - total flux cleaned = -0.000193638 Jy ! Component: 150 - total flux cleaned = -0.000351174 Jy ! Component: 200 - total flux cleaned = -0.000454354 Jy ! Total flux subtracted in 200 components = -0.000454354 Jy ! Clean residual min=-0.006319 max=0.006926 Jy/beam ! Clean residual mean=-0.000007 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.623776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.623776 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=0.037057Jy sigma=0.670704 ! Fit after self-cal, rms=0.037025Jy sigma=0.670194 ! 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=0.037025Jy sigma=0.670194 ! Fit after self-cal, rms=0.036982Jy sigma=0.669677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=7.364 mas, bpa=2.862 degrees ! Estimated noise=0.883462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2737e-05 Jy ! Component: 100 - total flux cleaned = -7.32344e-05 Jy ! Component: 150 - total flux cleaned = -0.000162941 Jy ! Component: 200 - total flux cleaned = -0.000297556 Jy ! Total flux subtracted in 200 components = -0.000297556 Jy ! Clean residual min=-0.006150 max=0.006138 Jy/beam ! Clean residual mean=-0.000008 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.623478 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.623478 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=0.036870Jy sigma=0.667968 ! Fit after self-cal, rms=0.036844Jy sigma=0.667738 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57834e-05 Jy ! Component: 100 - total flux cleaned = -0.000230499 Jy ! Component: 150 - total flux cleaned = -0.000316776 Jy ! Component: 200 - total flux cleaned = -0.000443983 Jy ! Total flux subtracted in 200 components = -0.000443983 Jy ! Clean residual min=-0.006071 max=0.006121 Jy/beam ! Clean residual mean=-0.000007 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.623034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.623034 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=0.036736Jy sigma=0.666210 ! Fit after self-cal, rms=0.036718Jy sigma=0.666048 ! 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=2.288 mas, bmaj=5.966 mas, bpa=16.13 degrees ! Estimated noise=0.805431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.288 x 5.966 at 16.13 degrees (North through East) ! Clean map min=-0.0060792 max=0.54899 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=0.036718Jy sigma=0.666048 ! Fit after self-cal, rms=0.033749Jy sigma=0.591856 ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.967 mas, bpa=16.13 degrees ! Estimated noise=0.805613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907912 Jy ! Component: 100 - total flux cleaned = 0.000909594 Jy ! Component: 150 - total flux cleaned = 0.000961019 Jy ! Component: 200 - total flux cleaned = 0.000916772 Jy ! Total flux subtracted in 200 components = 0.000916772 Jy ! Clean residual min=-0.006104 max=0.006619 Jy/beam ! Clean residual mean=-0.000007 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.623951 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.623951 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=0.033505Jy sigma=0.589134 ! Fit after self-cal, rms=0.033484Jy sigma=0.588701 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17636e-05 Jy ! Component: 100 - total flux cleaned = -0.000246043 Jy ! Component: 150 - total flux cleaned = -0.000329988 Jy ! Component: 200 - total flux cleaned = -0.00041261 Jy ! Total flux subtracted in 200 components = -0.00041261 Jy ! Clean residual min=-0.006057 max=0.006463 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.623538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.623538 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=0.033348Jy sigma=0.586528 ! Fit after self-cal, rms=0.033333Jy sigma=0.586218 ! 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=0.033333Jy sigma=0.586218 ! Fit after self-cal, rms=0.033285Jy sigma=0.585598 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=1.939 mas, bmaj=5.486 mas, bpa=16.68 degrees ! Estimated noise=1.08519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417565 Jy ! Component: 100 - total flux cleaned = 0.527431 Jy ! Component: 150 - total flux cleaned = 0.568919 Jy ! Component: 200 - total flux cleaned = 0.592261 Jy ! Total flux subtracted in 200 components = 0.592261 Jy ! Clean residual min=-0.015598 max=0.013559 Jy/beam ! Clean residual mean=0.000013 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 0.592261 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.592261 Jy ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.954 mas, bpa=16.11 degrees ! Estimated noise=0.805419 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 = 0.0185533 Jy ! Component: 100 - total flux cleaned = 0.028229 Jy ! Component: 150 - total flux cleaned = 0.0304222 Jy ! Component: 200 - total flux cleaned = 0.0313619 Jy ! Total flux subtracted in 200 components = 0.0313619 Jy ! Clean residual min=-0.007902 max=0.007095 Jy/beam ! Clean residual mean=-0.000003 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.623623 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.623623 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=7.35 mas, bpa=2.798 degrees ! Estimated noise=0.884073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147861 Jy ! Component: 100 - total flux cleaned = 0.00171386 Jy ! Component: 150 - total flux cleaned = 0.00190816 Jy ! Component: 200 - total flux cleaned = 0.00214872 Jy ! Total flux subtracted in 200 components = 0.00214872 Jy ! Clean residual min=-0.007014 max=0.006059 Jy/beam ! Clean residual mean=-0.000012 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.625772 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13279e-06 Jy ! Component: 100 - total flux cleaned = -2.08459e-06 Jy ! Component: 150 - total flux cleaned = -6.43009e-05 Jy ! Component: 200 - total flux cleaned = -0.000183084 Jy ! Total flux subtracted in 200 components = -0.000183084 Jy ! Clean residual min=-0.006850 max=0.006123 Jy/beam ! Clean residual mean=-0.000012 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.625588 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.625588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=5.954 mas, bpa=16.11 degrees ! Estimated noise=0.805419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495257 Jy ! Component: 100 - total flux cleaned = 0.000569378 Jy ! Component: 150 - total flux cleaned = 0.000571701 Jy ! Component: 200 - total flux cleaned = 0.000631106 Jy ! Total flux subtracted in 200 components = 0.000631106 Jy ! Clean residual min=-0.006531 max=0.006752 Jy/beam ! Clean residual mean=-0.000008 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.62622 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.62622 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=0.033997Jy sigma=0.598057 ! Fit after self-cal, rms=0.033970Jy sigma=0.597746 wmodel J0853+0654_C_map.mod ! Writing 71 model components to file: J0853+0654_C_map.mod wobs J0853+0654_C_uvs.fits ! Writing UV FITS file: J0853+0654_C_uvs.fits wwins J0853+0654_C_map.win ! wwins: Wrote 1 windows to J0853+0654_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 = 0.000735927 Jy ! Component: 100 - total flux cleaned = 0.00104131 Jy ! Component: 150 - total flux cleaned = 0.00140143 Jy ! Component: 200 - total flux cleaned = 0.00164915 Jy ! Component: 250 - total flux cleaned = 0.00180103 Jy ! Component: 300 - total flux cleaned = 0.00186741 Jy ! Component: 350 - total flux cleaned = 0.00186663 Jy ! Component: 400 - total flux cleaned = 0.00180795 Jy ! Component: 450 - total flux cleaned = 0.00175526 Jy ! Component: 500 - total flux cleaned = 0.00181013 Jy ! Component: 550 - total flux cleaned = 0.00176202 Jy ! Component: 600 - total flux cleaned = 0.00185438 Jy ! Component: 650 - total flux cleaned = 0.00180903 Jy ! Component: 700 - total flux cleaned = 0.00176691 Jy ! Component: 750 - total flux cleaned = 0.00172773 Jy ! Component: 800 - total flux cleaned = 0.00172834 Jy ! Component: 850 - total flux cleaned = 0.00172837 Jy ! Component: 900 - total flux cleaned = 0.00169412 Jy ! Component: 950 - total flux cleaned = 0.00169429 Jy ! Component: 1000 - total flux cleaned = 0.00169446 Jy ! Component: 1050 - total flux cleaned = 0.00172383 Jy ! Component: 1100 - total flux cleaned = 0.00178056 Jy ! Component: 1150 - total flux cleaned = 0.00183594 Jy ! Component: 1200 - total flux cleaned = 0.00188915 Jy ! Component: 1250 - total flux cleaned = 0.00191499 Jy ! Component: 1300 - total flux cleaned = 0.00196494 Jy ! Component: 1350 - total flux cleaned = 0.00196583 Jy ! Component: 1400 - total flux cleaned = 0.00201253 Jy ! Component: 1450 - total flux cleaned = 0.00207949 Jy ! Component: 1500 - total flux cleaned = 0.00207954 Jy ! Component: 1550 - total flux cleaned = 0.00205899 Jy ! Component: 1600 - total flux cleaned = 0.00201806 Jy ! Component: 1650 - total flux cleaned = 0.00201803 Jy ! Component: 1700 - total flux cleaned = 0.0020179 Jy ! Component: 1750 - total flux cleaned = 0.00196007 Jy ! Component: 1800 - total flux cleaned = 0.00194127 Jy ! Component: 1850 - total flux cleaned = 0.0019229 Jy ! Component: 1900 - total flux cleaned = 0.00194109 Jy ! Component: 1950 - total flux cleaned = 0.00194131 Jy ! Component: 2000 - total flux cleaned = 0.00202907 Jy ! Component: 2050 - total flux cleaned = 0.00208095 Jy ! Component: 2100 - total flux cleaned = 0.00218364 Jy ! Component: 2150 - total flux cleaned = 0.00228488 Jy ! Component: 2200 - total flux cleaned = 0.0023683 Jy ! Component: 2250 - total flux cleaned = 0.00241802 Jy ! Component: 2300 - total flux cleaned = 0.00250016 Jy ! Component: 2350 - total flux cleaned = 0.00248383 Jy ! Component: 2400 - total flux cleaned = 0.0025001 Jy ! Component: 2450 - total flux cleaned = 0.00246755 Jy ! Component: 2500 - total flux cleaned = 0.00246764 Jy ! Component: 2550 - total flux cleaned = 0.00248369 Jy ! Component: 2600 - total flux cleaned = 0.00245151 Jy ! Component: 2650 - total flux cleaned = 0.00238738 Jy ! Component: 2700 - total flux cleaned = 0.0023553 Jy ! Component: 2750 - total flux cleaned = 0.0023232 Jy ! Component: 2800 - total flux cleaned = 0.00229105 Jy ! Component: 2850 - total flux cleaned = 0.00225863 Jy ! Component: 2900 - total flux cleaned = 0.0022424 Jy ! Component: 2950 - total flux cleaned = 0.00220976 Jy ! Component: 3000 - total flux cleaned = 0.00219342 Jy ! Component: 3050 - total flux cleaned = 0.00214408 Jy ! Component: 3100 - total flux cleaned = 0.00212757 Jy ! Component: 3150 - total flux cleaned = 0.00206115 Jy ! Component: 3200 - total flux cleaned = 0.00202775 Jy ! Component: 3250 - total flux cleaned = 0.00201087 Jy ! Component: 3300 - total flux cleaned = 0.00196022 Jy ! Component: 3350 - total flux cleaned = 0.00192606 Jy ! Component: 3400 - total flux cleaned = 0.00187454 Jy ! Component: 3450 - total flux cleaned = 0.00184004 Jy ! Component: 3500 - total flux cleaned = 0.00182267 Jy ! Component: 3550 - total flux cleaned = 0.00177018 Jy ! Component: 3600 - total flux cleaned = 0.00171728 Jy ! Component: 3650 - total flux cleaned = 0.00168163 Jy ! Component: 3700 - total flux cleaned = 0.00162783 Jy ! Component: 3750 - total flux cleaned = 0.00159162 Jy ! Component: 3800 - total flux cleaned = 0.00157349 Jy ! Component: 3850 - total flux cleaned = 0.00155504 Jy ! Component: 3900 - total flux cleaned = 0.00153664 Jy ! Component: 3950 - total flux cleaned = 0.001518 Jy ! Component: 4000 - total flux cleaned = 0.00146149 Jy ! Component: 4050 - total flux cleaned = 0.00142342 Jy ! Total flux subtracted in 4096 components = 0.00138517 Jy ! Clean residual min=-0.001079 max=0.000992 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.627605 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 302 components and 0.627605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0853+0654_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.288 x 5.954 at 16.11 degrees (North through East) ! Clean map min=-0.0040744 max=0.54726 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0853+0654_C_20180615_map.fits wmodel /tmp/maps//J0853+0654_C_20180615_map.mod ! Writing 302 model components to file: /tmp/maps//J0853+0654_C_20180615_map.mod wobs /tmp/maps//J0853+0654_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J0853+0654_C_20180615_uvs.fits wwins /tmp/maps//J0853+0654_C_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0853+0654_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.547257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17513 0.17513 0.350259 0.700518 1.40104 2.80207 5.60414 11.2083 22.4166 44.8332 89.6663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.547 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1713.02 quit ! Quitting program ! Log file /tmp/maps//J0853+0654_C_20180615_dfm.log closed on Wed Jul 4 23:06:15 2018