! Started logfile: /tmp/maps//J1310-2442_C_20180615_dfm.log on Wed Jul 4 23:23:24 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//J1310-2442_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1310-2442_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903268 visibilities/baseline/integration-bin. ! Found source: J1310-2442 ! ! 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 5528 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 J1310-2442_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006275Jy sigma=19.087902 ! Fit after self-cal, rms=0.870787Jy sigma=16.404444 ! 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=1.328 mas, bmaj=3.509 mas, bpa=-11.04 degrees ! Estimated noise=0.812288 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 = 0.0976493 Jy ! Component: 100 - total flux cleaned = 0.120824 Jy ! Total flux subtracted in 100 components = 0.120824 Jy ! Clean residual min=-0.005996 max=0.008786 Jy/beam ! Clean residual mean=-0.000004 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.120824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.120824 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=0.055765Jy sigma=0.862966 ! Fit after self-cal, rms=0.055768Jy sigma=0.862678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978703 Jy ! Component: 100 - total flux cleaned = 0.0159361 Jy ! Total flux subtracted in 100 components = 0.0159361 Jy ! Clean residual min=-0.005520 max=0.006868 Jy/beam ! Clean residual mean=-0.000003 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.13676 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.13676 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=0.052799Jy sigma=0.779159 ! Fit after self-cal, rms=0.052812Jy sigma=0.778716 ! Inverting map ! Added new window around map position (-2.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064621 Jy ! Component: 100 - total flux cleaned = 0.0104354 Jy ! Total flux subtracted in 100 components = 0.0104354 Jy ! Clean residual min=-0.005236 max=0.004480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.147196 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.147196 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=0.051493Jy sigma=0.742892 ! Fit after self-cal, rms=0.051457Jy sigma=0.742170 ! 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=1.692 mas, bmaj=4.223 mas, bpa=-9.582 degrees ! Estimated noise=0.525404 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 = 0.00571852 Jy ! Component: 100 - total flux cleaned = 0.00901477 Jy ! Component: 150 - total flux cleaned = 0.0110231 Jy ! Component: 200 - total flux cleaned = 0.0122942 Jy ! Total flux subtracted in 200 components = 0.0122942 Jy ! Clean residual min=-0.004254 max=0.004110 Jy/beam ! Clean residual mean=-0.000004 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.15949 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.15949 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=0.050864Jy sigma=0.724194 ! Fit after self-cal, rms=0.050839Jy sigma=0.723789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.223 at -9.582 degrees (North through East) ! Clean map min=-0.0040333 max=0.12862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 0.97 KP 1.05 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.95 KP 1.00 ! LA 1.02 MK 1.04 NL 1.01 OV 1.01 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 HN 1.07 KP 1.01 ! LA 1.02 MK 1.08 NL 0.91 OV 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.18 KP 0.99 ! LA 1.11 MK 1.00 NL 1.00 OV 1.02 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.08 KP 1.01 ! LA 1.05 MK 0.99 NL 1.03 OV 1.00 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 1.02 ! LA 1.07 MK 0.95 NL 0.96 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.99 KP 0.99 ! LA 1.02 MK 0.95 NL 1.02 OV 1.04 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.02 KP 0.96 ! LA 1.04 MK 1.00 NL 1.03 OV 1.04 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.050839Jy sigma=0.723789 ! Fit after self-cal, rms=0.051554Jy sigma=0.687477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.23 mas, bpa=-9.511 degrees ! Estimated noise=0.522776 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 = 7.90084e-05 Jy ! Component: 100 - total flux cleaned = 2.53271e-05 Jy ! Component: 150 - total flux cleaned = -2.55006e-05 Jy ! Component: 200 - total flux cleaned = -4.97512e-05 Jy ! Total flux subtracted in 200 components = -4.97512e-05 Jy ! Clean residual min=-0.002664 max=0.003134 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.15944 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.15944 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=0.051516Jy sigma=0.686944 ! Fit after self-cal, rms=0.051560Jy sigma=0.686762 ! 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=0.051560Jy sigma=0.686762 ! Fit after self-cal, rms=0.051573Jy sigma=0.686751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.23 mas, bpa=-9.501 degrees ! Estimated noise=0.522485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108951 Jy ! Component: 100 - total flux cleaned = -0.000131179 Jy ! Component: 150 - total flux cleaned = -0.000193714 Jy ! Component: 200 - total flux cleaned = -0.000232629 Jy ! Total flux subtracted in 200 components = -0.000232629 Jy ! Clean residual min=-0.002666 max=0.003100 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.159208 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.159208 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=0.051551Jy sigma=0.686439 ! Fit after self-cal, rms=0.051551Jy sigma=0.686430 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 (-10.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323067 Jy ! Component: 100 - total flux cleaned = 0.00520442 Jy ! Component: 150 - total flux cleaned = 0.00651812 Jy ! Component: 200 - total flux cleaned = 0.00738658 Jy ! Total flux subtracted in 200 components = 0.00738658 Jy ! Clean residual min=-0.002094 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.166594 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.166594 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=0.051313Jy sigma=0.680690 ! Fit after self-cal, rms=0.051299Jy sigma=0.680307 ! 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=0.051299Jy sigma=0.680307 ! Fit after self-cal, rms=0.051253Jy sigma=0.679802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.235 mas, bpa=-9.509 degrees ! Estimated noise=0.520899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123228 Jy ! Component: 100 - total flux cleaned = 0.00166752 Jy ! Component: 150 - total flux cleaned = 0.00187927 Jy ! Component: 200 - total flux cleaned = 0.00203038 Jy ! Total flux subtracted in 200 components = 0.00203038 Jy ! Clean residual min=-0.001976 max=0.001920 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.168624 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.168624 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=0.051211Jy sigma=0.678908 ! Fit after self-cal, rms=0.051208Jy sigma=0.678799 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 = 0.000232955 Jy ! Component: 100 - total flux cleaned = 0.000320312 Jy ! Component: 150 - total flux cleaned = 0.000350938 Jy ! Component: 200 - total flux cleaned = 0.00036559 Jy ! Total flux subtracted in 200 components = 0.00036559 Jy ! Clean residual min=-0.001942 max=0.001883 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.16899 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.16899 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=0.051197Jy sigma=0.678558 ! Fit after self-cal, rms=0.051197Jy sigma=0.678542 ! 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=0.051197Jy sigma=0.678542 ! Fit after self-cal, rms=0.051231Jy sigma=0.678368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=8.493 mas, bpa=-8.093 degrees ! Estimated noise=0.650557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384376 Jy ! Component: 100 - total flux cleaned = 0.000423957 Jy ! Component: 150 - total flux cleaned = 0.000469486 Jy ! Component: 200 - total flux cleaned = 0.000508362 Jy ! Total flux subtracted in 200 components = 0.000508362 Jy ! Clean residual min=-0.002507 max=0.001881 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.169498 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 146 components and 0.169498 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=0.051224Jy sigma=0.678197 ! Fit after self-cal, rms=0.051222Jy sigma=0.678171 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 = 8.82257e-05 Jy ! Component: 100 - total flux cleaned = 0.000112012 Jy ! Component: 150 - total flux cleaned = 0.000143849 Jy ! Component: 200 - total flux cleaned = 0.000162353 Jy ! Total flux subtracted in 200 components = 0.000162353 Jy ! Clean residual min=-0.002469 max=0.001896 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.169661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.169661 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=0.051220Jy sigma=0.678164 ! Fit after self-cal, rms=0.051218Jy sigma=0.678150 ! 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=1.692 mas, bmaj=4.236 mas, bpa=-9.527 degrees ! Estimated noise=0.520658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.236 at -9.527 degrees (North through East) ! Clean map min=-0.0018344 max=0.12824 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=3.515 mas, bpa=-10.95 degrees ! Estimated noise=0.806473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968366 Jy ! Component: 100 - total flux cleaned = 0.120274 Jy ! Component: 150 - total flux cleaned = 0.130688 Jy ! Component: 200 - total flux cleaned = 0.137573 Jy ! Total flux subtracted in 200 components = 0.137573 Jy ! Clean residual min=-0.003291 max=0.003915 Jy/beam ! Clean residual mean=-0.000003 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.137573 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.137573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.236 mas, bpa=-9.527 degrees ! Estimated noise=0.520658 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 = 0.00874695 Jy ! Component: 100 - total flux cleaned = 0.0140375 Jy ! Component: 150 - total flux cleaned = 0.0179104 Jy ! Component: 200 - total flux cleaned = 0.0209282 Jy ! Total flux subtracted in 200 components = 0.0209282 Jy ! Clean residual min=-0.002626 max=0.002307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.158501 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 0.158501 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=8.493 mas, bpa=-8.093 degrees ! Estimated noise=0.650557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389892 Jy ! Component: 100 - total flux cleaned = 0.00633381 Jy ! Component: 150 - total flux cleaned = 0.00791561 Jy ! Component: 200 - total flux cleaned = 0.00899519 Jy ! Total flux subtracted in 200 components = 0.00899519 Jy ! Clean residual min=-0.002679 max=0.002060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.167496 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 = 0.000756854 Jy ! Component: 100 - total flux cleaned = 0.00128985 Jy ! Component: 150 - total flux cleaned = 0.00166581 Jy ! Component: 200 - total flux cleaned = 0.00176041 Jy ! Total flux subtracted in 200 components = 0.00176041 Jy ! Clean residual min=-0.002544 max=0.001962 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.169257 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 122 components and 0.169257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.236 mas, bpa=-9.527 degrees ! Estimated noise=0.520658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548337 Jy ! Component: 100 - total flux cleaned = -0.000472578 Jy ! Component: 150 - total flux cleaned = -0.000315111 Jy ! Component: 200 - total flux cleaned = -0.000254922 Jy ! Total flux subtracted in 200 components = -0.000254922 Jy ! Clean residual min=-0.001934 max=0.001795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.169002 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.169002 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=0.051266Jy sigma=0.678559 ! Fit after self-cal, rms=0.051261Jy sigma=0.678500 wmodel J1310-2442_C_map.mod ! Writing 136 model components to file: J1310-2442_C_map.mod wobs J1310-2442_C_uvs.fits ! Writing UV FITS file: J1310-2442_C_uvs.fits wwins J1310-2442_C_map.win ! wwins: Wrote 3 windows to J1310-2442_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 = -0.000550211 Jy ! Component: 100 - total flux cleaned = -0.000917805 Jy ! Component: 150 - total flux cleaned = -0.00122804 Jy ! Component: 200 - total flux cleaned = -0.00138709 Jy ! Component: 250 - total flux cleaned = -0.00141271 Jy ! Component: 300 - total flux cleaned = -0.00134049 Jy ! Component: 350 - total flux cleaned = -0.00127136 Jy ! Component: 400 - total flux cleaned = -0.00118169 Jy ! Component: 450 - total flux cleaned = -0.00107371 Jy ! Component: 500 - total flux cleaned = -0.000947711 Jy ! Component: 550 - total flux cleaned = -0.000804592 Jy ! Component: 600 - total flux cleaned = -0.000704884 Jy ! Component: 650 - total flux cleaned = -0.00062692 Jy ! Component: 700 - total flux cleaned = -0.000512547 Jy ! Component: 750 - total flux cleaned = -0.000457034 Jy ! Component: 800 - total flux cleaned = -0.000456922 Jy ! Component: 850 - total flux cleaned = -0.000492312 Jy ! Component: 900 - total flux cleaned = -0.000491911 Jy ! Component: 950 - total flux cleaned = -0.000474874 Jy ! Component: 1000 - total flux cleaned = -0.000559811 Jy ! Component: 1050 - total flux cleaned = -0.000576344 Jy ! Component: 1100 - total flux cleaned = -0.000576412 Jy ! Component: 1150 - total flux cleaned = -0.000576719 Jy ! Component: 1200 - total flux cleaned = -0.000639807 Jy ! Component: 1250 - total flux cleaned = -0.000623932 Jy ! Component: 1300 - total flux cleaned = -0.000654862 Jy ! Component: 1350 - total flux cleaned = -0.000730864 Jy ! Component: 1400 - total flux cleaned = -0.00073089 Jy ! Component: 1450 - total flux cleaned = -0.000775153 Jy ! Component: 1500 - total flux cleaned = -0.000775336 Jy ! Component: 1550 - total flux cleaned = -0.000818556 Jy ! Component: 1600 - total flux cleaned = -0.000832526 Jy ! Component: 1650 - total flux cleaned = -0.000860254 Jy ! Component: 1700 - total flux cleaned = -0.000887595 Jy ! Component: 1750 - total flux cleaned = -0.000873951 Jy ! Component: 1800 - total flux cleaned = -0.00087369 Jy ! Component: 1850 - total flux cleaned = -0.000873726 Jy ! Component: 1900 - total flux cleaned = -0.000899945 Jy ! Component: 1950 - total flux cleaned = -0.000874123 Jy ! Component: 2000 - total flux cleaned = -0.000874116 Jy ! Component: 2050 - total flux cleaned = -0.000848848 Jy ! Component: 2100 - total flux cleaned = -0.000861297 Jy ! Component: 2150 - total flux cleaned = -0.000836535 Jy ! Component: 2200 - total flux cleaned = -0.000824327 Jy ! Component: 2250 - total flux cleaned = -0.000812222 Jy ! Component: 2300 - total flux cleaned = -0.0008003 Jy ! Component: 2350 - total flux cleaned = -0.000776583 Jy ! Component: 2400 - total flux cleaned = -0.000776514 Jy ! Component: 2450 - total flux cleaned = -0.000741484 Jy ! Component: 2500 - total flux cleaned = -0.000741447 Jy ! Component: 2550 - total flux cleaned = -0.000707165 Jy ! Component: 2600 - total flux cleaned = -0.000673152 Jy ! Component: 2650 - total flux cleaned = -0.000661942 Jy ! Component: 2700 - total flux cleaned = -0.000650875 Jy ! Component: 2750 - total flux cleaned = -0.000639814 Jy ! Component: 2800 - total flux cleaned = -0.000617899 Jy ! Component: 2850 - total flux cleaned = -0.000596036 Jy ! Component: 2900 - total flux cleaned = -0.000563715 Jy ! Component: 2950 - total flux cleaned = -0.000595811 Jy ! Component: 3000 - total flux cleaned = -0.000553251 Jy ! Component: 3050 - total flux cleaned = -0.000553212 Jy ! Component: 3100 - total flux cleaned = -0.000553163 Jy ! Component: 3150 - total flux cleaned = -0.000532331 Jy ! Component: 3200 - total flux cleaned = -0.000552883 Jy ! Component: 3250 - total flux cleaned = -0.000542572 Jy ! Component: 3300 - total flux cleaned = -0.000562875 Jy ! Component: 3350 - total flux cleaned = -0.000562812 Jy ! Component: 3400 - total flux cleaned = -0.000582813 Jy ! Component: 3450 - total flux cleaned = -0.000552996 Jy ! Component: 3500 - total flux cleaned = -0.000572805 Jy ! Component: 3550 - total flux cleaned = -0.000553087 Jy ! Component: 3600 - total flux cleaned = -0.000582309 Jy ! Component: 3650 - total flux cleaned = -0.000572643 Jy ! Component: 3700 - total flux cleaned = -0.000572613 Jy ! Component: 3750 - total flux cleaned = -0.000572501 Jy ! Component: 3800 - total flux cleaned = -0.000562858 Jy ! Component: 3850 - total flux cleaned = -0.000543901 Jy ! Component: 3900 - total flux cleaned = -0.000534539 Jy ! Component: 3950 - total flux cleaned = -0.000543822 Jy ! Component: 4000 - total flux cleaned = -0.000515885 Jy ! Component: 4050 - total flux cleaned = -0.000580708 Jy ! Total flux subtracted in 4096 components = -0.000589829 Jy ! Clean residual min=-0.000503 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.168412 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 399 components and 0.168412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1310-2442_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.236 at -9.527 degrees (North through East) ! Clean map min=-0.0014164 max=0.12789 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1310-2442_C_20180615_map.fits wmodel /tmp/maps//J1310-2442_C_20180615_map.mod ! Writing 399 model components to file: /tmp/maps//J1310-2442_C_20180615_map.mod wobs /tmp/maps//J1310-2442_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1310-2442_C_20180615_uvs.fits wwins /tmp/maps//J1310-2442_C_20180615_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1310-2442_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372169 0.372169 0.744339 1.48868 2.97736 5.95471 11.9094 23.8188 47.6377 95.2754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.084 quit ! Quitting program ! Log file /tmp/maps//J1310-2442_C_20180615_dfm.log closed on Wed Jul 4 23:23:28 2018