! Started logfile: .//J2147+0929_X_dfm.log on Wed Nov 16 12:11:14 2016 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 .//J2147+0929_X_uva.fits ! Reading UV FITS file: .//J2147+0929_X_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872727 visibilities/baseline/integration-bin. ! Found source: J2147+0929 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 13824 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J2147+0929_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 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.227580Jy sigma=37.340149 ! Fit after self-cal, rms=0.327509Jy sigma=10.146190 ! 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=0.7728 mas, bmaj=1.927 mas, bpa=-1.801 degrees ! Estimated noise=0.322339 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 = 0.513374 Jy ! Component: 100 - total flux cleaned = 0.635589 Jy ! Total flux subtracted in 100 components = 0.635589 Jy ! Clean residual min=-0.014872 max=0.047427 Jy/beam ! Clean residual mean=-0.000003 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 0.635589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.635589 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=0.098436Jy sigma=2.736708 ! Fit after self-cal, rms=0.098401Jy sigma=2.735032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491096 Jy ! Component: 100 - total flux cleaned = 0.0731257 Jy ! Total flux subtracted in 100 components = 0.0731257 Jy ! Clean residual min=-0.010130 max=0.013943 Jy/beam ! Clean residual mean=-0.000004 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.708714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.708714 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=0.061887Jy sigma=1.646792 ! Fit after self-cal, rms=0.061836Jy sigma=1.644752 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146188 Jy ! Component: 100 - total flux cleaned = 0.0236928 Jy ! Total flux subtracted in 100 components = 0.0236928 Jy ! Clean residual min=-0.009345 max=0.010968 Jy/beam ! Clean residual mean=-0.000004 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.732407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.732407 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=0.056058Jy sigma=1.487491 ! Fit after self-cal, rms=0.055884Jy sigma=1.481498 ! 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=0.9618 mas, bmaj=2.262 mas, bpa=-3.085 degrees ! Estimated noise=0.203144 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 = 0.011903 Jy ! Component: 100 - total flux cleaned = 0.0193565 Jy ! Component: 150 - total flux cleaned = 0.0245451 Jy ! Component: 200 - total flux cleaned = 0.0282437 Jy ! Total flux subtracted in 200 components = 0.0282437 Jy ! Clean residual min=-0.009213 max=0.010635 Jy/beam ! Clean residual mean=-0.000005 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.760651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.760651 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=0.052377Jy sigma=1.396133 ! Fit after self-cal, rms=0.052080Jy sigma=1.386986 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 2.262 at -3.085 degrees (North through East) ! Clean map min=-0.0091056 max=0.67104 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.01 KP 1.07 ! LA 0.95 MK 0.97 NL 1.03 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 1.05 ! LA 0.95 MK 0.98 NL 1.04 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 1.05 ! LA 0.95 MK 0.97 NL 1.04 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.05 ! LA 0.95 MK 0.99 NL 1.04 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.06 ! LA 0.96 MK 1.01 NL 1.05 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.07 ! LA 0.96 MK 1.02 NL 1.04 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.06 ! LA 0.95 MK 1.03 NL 1.04 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 1.06 ! LA 0.96 MK 1.00 NL 1.05 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.052080Jy sigma=1.386986 ! Fit after self-cal, rms=0.037414Jy sigma=0.869620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.276 mas, bpa=-3.102 degrees ! Estimated noise=0.203093 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 (5.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226122 Jy ! Component: 100 - total flux cleaned = 0.00244741 Jy ! Component: 150 - total flux cleaned = 0.00257759 Jy ! Component: 200 - total flux cleaned = 0.00246578 Jy ! Total flux subtracted in 200 components = 0.00246578 Jy ! Clean residual min=-0.003062 max=0.003888 Jy/beam ! Clean residual mean=0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.763117 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.763117 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=0.036126Jy sigma=0.817151 ! Fit after self-cal, rms=0.036067Jy sigma=0.815612 ! Inverting map ! Added new window around map position (3.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262214 Jy ! Component: 100 - total flux cleaned = 0.00261892 Jy ! Component: 150 - total flux cleaned = 0.00276868 Jy ! Component: 200 - total flux cleaned = 0.00290861 Jy ! Total flux subtracted in 200 components = 0.00290861 Jy ! Clean residual min=-0.002667 max=0.003414 Jy/beam ! Clean residual mean=0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.766025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.766025 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=0.035623Jy sigma=0.796945 ! Fit after self-cal, rms=0.035603Jy sigma=0.796218 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940507 Jy ! Component: 100 - total flux cleaned = 0.000674371 Jy ! Component: 150 - total flux cleaned = 0.00110824 Jy ! Component: 200 - total flux cleaned = 0.0016354 Jy ! Total flux subtracted in 200 components = 0.0016354 Jy ! Clean residual min=-0.002505 max=0.003155 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.767661 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.767661 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=0.035189Jy sigma=0.778289 ! Fit after self-cal, rms=0.035158Jy sigma=0.777213 ! Inverting map ! Added new window around map position (-0.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317383 Jy ! Component: 100 - total flux cleaned = 0.00410724 Jy ! Component: 150 - total flux cleaned = 0.00467534 Jy ! Component: 200 - total flux cleaned = 0.00500506 Jy ! Total flux subtracted in 200 components = 0.00500506 Jy ! Clean residual min=-0.002267 max=0.002433 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.772666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.772666 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=0.034818Jy sigma=0.762359 ! Fit after self-cal, rms=0.034805Jy sigma=0.761633 ! 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=0.034805Jy sigma=0.761633 ! Fit after self-cal, rms=0.034162Jy sigma=0.728928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=2.275 mas, bpa=-3.108 degrees ! Estimated noise=0.202968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206737 Jy ! Component: 100 - total flux cleaned = -0.002024 Jy ! Component: 150 - total flux cleaned = -0.00194283 Jy ! Component: 200 - total flux cleaned = -0.00187146 Jy ! Total flux subtracted in 200 components = -0.00187146 Jy ! Clean residual min=-0.001655 max=0.002390 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.770794 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.770794 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=0.034003Jy sigma=0.722306 ! Fit after self-cal, rms=0.033995Jy sigma=0.722000 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226607 Jy ! Component: 100 - total flux cleaned = 0.00334696 Jy ! Component: 150 - total flux cleaned = 0.00358227 Jy ! Component: 200 - total flux cleaned = 0.0039332 Jy ! Total flux subtracted in 200 components = 0.0039332 Jy ! Clean residual min=-0.001520 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.774727 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.774727 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=0.033827Jy sigma=0.714443 ! Fit after self-cal, rms=0.033820Jy sigma=0.714267 ! 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=0.033820Jy sigma=0.714267 ! Fit after self-cal, rms=0.033802Jy sigma=0.712880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=2.275 mas, bpa=-3.098 degrees ! Estimated noise=0.2029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694169 Jy ! Component: 100 - total flux cleaned = -0.00083776 Jy ! Component: 150 - total flux cleaned = -0.000708253 Jy ! Component: 200 - total flux cleaned = -0.000558232 Jy ! Total flux subtracted in 200 components = -0.000558232 Jy ! Clean residual min=-0.001416 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.774169 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.774169 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=0.033730Jy sigma=0.709814 ! Fit after self-cal, rms=0.033725Jy sigma=0.709714 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 = -9.89468e-05 Jy ! Component: 100 - total flux cleaned = -1.78923e-05 Jy ! Component: 150 - total flux cleaned = 5.80534e-05 Jy ! Component: 200 - total flux cleaned = 0.000131135 Jy ! Total flux subtracted in 200 components = 0.000131135 Jy ! Clean residual min=-0.001358 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.7743 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.7743 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=0.033689Jy sigma=0.708194 ! Fit after self-cal, rms=0.033686Jy sigma=0.708156 ! 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=0.033686Jy sigma=0.708156 ! Fit after self-cal, rms=0.033680Jy sigma=0.707672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.271 mas, bpa=-4.584 degrees ! Estimated noise=0.253666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026866 Jy ! Component: 100 - total flux cleaned = -0.000366502 Jy ! Component: 150 - total flux cleaned = -0.000501742 Jy ! Component: 200 - total flux cleaned = -0.000572109 Jy ! Total flux subtracted in 200 components = -0.000572109 Jy ! Clean residual min=-0.001868 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.773728 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 0.773728 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=0.033655Jy sigma=0.706494 ! Fit after self-cal, rms=0.033652Jy sigma=0.706419 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 = -2.74593e-05 Jy ! Component: 100 - total flux cleaned = 3.42604e-05 Jy ! Component: 150 - total flux cleaned = 9.11281e-05 Jy ! Component: 200 - total flux cleaned = 0.000144479 Jy ! Total flux subtracted in 200 components = 0.000144479 Jy ! Clean residual min=-0.001820 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.773872 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 226 components and 0.773872 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=0.033642Jy sigma=0.706007 ! Fit after self-cal, rms=0.033640Jy sigma=0.705985 ! 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=0.9619 mas, bmaj=2.275 mas, bpa=-3.089 degrees ! Estimated noise=0.202856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 2.275 at -3.089 degrees (North through East) ! Clean map min=-0.0011816 max=0.67081 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=0.033640Jy sigma=0.705985 ! Fit after self-cal, rms=0.031147Jy sigma=0.649816 ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.275 mas, bpa=-3.085 degrees ! Estimated noise=0.202801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431075 Jy ! Component: 100 - total flux cleaned = -0.000504608 Jy ! Component: 150 - total flux cleaned = -0.000548043 Jy ! Component: 200 - total flux cleaned = -0.00054831 Jy ! Total flux subtracted in 200 components = -0.00054831 Jy ! Clean residual min=-0.001171 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.773324 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 244 components and 0.773324 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=0.031114Jy sigma=0.648419 ! Fit after self-cal, rms=0.031112Jy sigma=0.648391 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64097e-05 Jy ! Component: 100 - total flux cleaned = 3.07864e-05 Jy ! Component: 150 - total flux cleaned = 1.24513e-05 Jy ! Component: 200 - total flux cleaned = 3.03464e-05 Jy ! Total flux subtracted in 200 components = 3.03464e-05 Jy ! Clean residual min=-0.001144 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.773354 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 250 components and 0.773354 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=0.031093Jy sigma=0.647564 ! Fit after self-cal, rms=0.031091Jy sigma=0.647546 ! 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=0.031091Jy sigma=0.647546 ! Fit after self-cal, rms=0.031082Jy sigma=0.647316 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=0.7727 mas, bmaj=1.929 mas, bpa=-1.716 degrees ! Estimated noise=0.322034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513084 Jy ! Component: 100 - total flux cleaned = 0.635765 Jy ! Component: 150 - total flux cleaned = 0.685107 Jy ! Component: 200 - total flux cleaned = 0.709598 Jy ! Total flux subtracted in 200 components = 0.709598 Jy ! Clean residual min=-0.005246 max=0.011481 Jy/beam ! Clean residual mean=0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.709598 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.709598 Jy ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.275 mas, bpa=-3.079 degrees ! Estimated noise=0.202752 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 = 0.0157838 Jy ! Component: 100 - total flux cleaned = 0.0247013 Jy ! Component: 150 - total flux cleaned = 0.030856 Jy ! Component: 200 - total flux cleaned = 0.0355541 Jy ! Total flux subtracted in 200 components = 0.0355541 Jy ! Clean residual min=-0.002561 max=0.003008 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.745152 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.745152 Jy ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391995 Jy ! Component: 100 - total flux cleaned = 0.00720658 Jy ! Component: 150 - total flux cleaned = 0.00979777 Jy ! Component: 200 - total flux cleaned = 0.011579 Jy ! Total flux subtracted in 200 components = 0.011579 Jy ! Clean residual min=-0.001819 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.756731 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 0.756731 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=2.075 mas, bmaj=3.271 mas, bpa=-4.56 degrees ! Estimated noise=0.253475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033704 Jy ! Component: 100 - total flux cleaned = 0.00577452 Jy ! Component: 150 - total flux cleaned = 0.00767756 Jy ! Component: 200 - total flux cleaned = 0.00924877 Jy ! Total flux subtracted in 200 components = 0.00924877 Jy ! Clean residual min=-0.001840 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.76598 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 = 0.00131208 Jy ! Component: 100 - total flux cleaned = 0.00241619 Jy ! Component: 150 - total flux cleaned = 0.00334971 Jy ! Component: 200 - total flux cleaned = 0.00399134 Jy ! Total flux subtracted in 200 components = 0.00399134 Jy ! Clean residual min=-0.001835 max=0.001594 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.769971 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 159 components and 0.769971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.275 mas, bpa=-3.079 degrees ! Estimated noise=0.202752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159104 Jy ! Component: 100 - total flux cleaned = 0.000348315 Jy ! Component: 150 - total flux cleaned = 0.000452524 Jy ! Component: 200 - total flux cleaned = 0.000630733 Jy ! Total flux subtracted in 200 components = 0.000630733 Jy ! Clean residual min=-0.001398 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.770602 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 172 components and 0.770602 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=0.031259Jy sigma=0.655705 ! Fit after self-cal, rms=0.031237Jy sigma=0.654909 wmodel /J2147+0929_X_map.mod ! wmodel: Unable to open new model file: /J2147+0929_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2147+0929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 2.275 at -3.079 degrees (North through East) ! Clean map min=-0.0012994 max=0.67148 Jy/beam ! Writing clean map to FITS file: .//J2147+0929_X_map.fits wmodel .//J2147+0929_X_map.mod ! Writing 172 model components to file: .//J2147+0929_X_map.mod wobs .//J2147+0929_X_uvs.fits ! Writing UV FITS file: .//J2147+0929_X_uvs.fits wwins .//J2147+0929_X_map.win ! wwins: Wrote 8 windows to .//J2147+0929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.67148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125724 0.125724 0.251448 0.502897 1.00579 2.01159 4.02317 8.04635 16.0927 32.1854 64.3708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.671 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2386.18 quit ! Quitting program ! Log file .//J2147+0929_X_dfm.log closed on Wed Nov 16 12:11:18 2016