! Started logfile: /tmp/maps//J0909+0121_C_20180612_dfm.log on Wed Jul 4 23:06:40 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//J0909+0121_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0909+0121_C_20180612_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955808 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 3 lines of history. ! ! Reading 6056 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 J0909+0121_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.890391Jy sigma=45.046164 ! Fit after self-cal, rms=0.649962Jy sigma=14.136823 ! 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=1.267 mas, bmaj=3.672 mas, bpa=-3.448 degrees ! Estimated noise=0.620631 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 = 1.05541 Jy ! Component: 100 - total flux cleaned = 1.34886 Jy ! Total flux subtracted in 100 components = 1.34886 Jy ! Clean residual min=-0.053314 max=0.129027 Jy/beam ! Clean residual mean=-0.000017 rms=0.016100 Jy/beam ! Combined flux in latest and established models = 1.34886 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.34886 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=0.429598Jy sigma=8.640250 ! Fit after self-cal, rms=0.429247Jy sigma=8.634349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145959 Jy ! Component: 100 - total flux cleaned = 0.225849 Jy ! Total flux subtracted in 100 components = 0.225849 Jy ! Clean residual min=-0.036440 max=0.068435 Jy/beam ! Clean residual mean=-0.000037 rms=0.009921 Jy/beam ! Combined flux in latest and established models = 1.57471 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.57471 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=0.338913Jy sigma=6.602467 ! Fit after self-cal, rms=0.338463Jy sigma=6.593859 ! Inverting map ! Added new window around map position (-10.5, 19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600605 Jy ! Component: 100 - total flux cleaned = 0.0968154 Jy ! Total flux subtracted in 100 components = 0.0968154 Jy ! Clean residual min=-0.032386 max=0.050467 Jy/beam ! Clean residual mean=-0.000030 rms=0.008308 Jy/beam ! Combined flux in latest and established models = 1.67153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.67153 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=0.316410Jy sigma=6.218437 ! Fit after self-cal, rms=0.315922Jy sigma=6.201681 ! 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=1.564 mas, bmaj=4.247 mas, bpa=-2.377 degrees ! Estimated noise=0.389947 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 = 0.0515303 Jy ! Component: 100 - total flux cleaned = 0.0837298 Jy ! Component: 150 - total flux cleaned = 0.105908 Jy ! Component: 200 - total flux cleaned = 0.120857 Jy ! Total flux subtracted in 200 components = 0.120857 Jy ! Clean residual min=-0.032815 max=0.050745 Jy/beam ! Clean residual mean=-0.000050 rms=0.010000 Jy/beam ! Combined flux in latest and established models = 1.79238 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 1.79238 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=0.299939Jy sigma=6.073458 ! Fit after self-cal, rms=0.299798Jy sigma=6.067704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 4.247 at -2.377 degrees (North through East) ! Clean map min=-0.032401 max=1.4369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.96 KP 0.93 LA 1.00 ! MK 1.01 NL 0.93 OV 0.94 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.97 KP 0.96 LA 0.97 ! MK 0.92 NL 0.97 OV 0.84 PT 1.20 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 1.03 LA 1.01 ! MK 0.88 NL 1.15 OV 0.94 PT 0.51 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.96 LA 1.01 ! MK 1.03 NL 0.89 OV 0.95 PT 1.14 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.01 LA 1.03 ! MK 1.03 NL 1.13 OV 0.98 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.06 KP 1.01 LA 0.99 ! MK 1.00 NL 1.07 OV 0.93 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 1.05 LA 0.93 ! MK 1.00 NL 1.02 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.02 KP 0.98 LA 1.00 ! MK 1.01 NL 0.98 OV 0.98 PT 1.05 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.299798Jy sigma=6.067704 ! Fit after self-cal, rms=0.075641Jy sigma=1.787759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.256 mas, bpa=-2.305 degrees ! Estimated noise=0.388826 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 (2.4, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122439 Jy ! Component: 100 - total flux cleaned = 0.0137731 Jy ! Component: 150 - total flux cleaned = 0.0143906 Jy ! Component: 200 - total flux cleaned = 0.0132984 Jy ! Total flux subtracted in 200 components = 0.0132984 Jy ! Clean residual min=-0.018305 max=0.020517 Jy/beam ! Clean residual mean=0.000003 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 1.80568 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 1.80568 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=0.058888Jy sigma=1.334637 ! Fit after self-cal, rms=0.057396Jy sigma=1.303252 ! Inverting map ! Added new window around map position (9.3, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135422 Jy ! Component: 100 - total flux cleaned = 0.0186013 Jy ! Component: 150 - total flux cleaned = 0.0216039 Jy ! Component: 200 - total flux cleaned = 0.0235131 Jy ! Total flux subtracted in 200 components = 0.0235131 Jy ! Clean residual min=-0.015723 max=0.011212 Jy/beam ! Clean residual mean=0.000002 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 1.8292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.8292 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=0.051023Jy sigma=1.125302 ! Fit after self-cal, rms=0.050680Jy sigma=1.119720 ! 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=0.050680Jy sigma=1.119720 ! Fit after self-cal, rms=0.048113Jy sigma=1.062512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.249 mas, bpa=-2.223 degrees ! Estimated noise=0.388133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470087 Jy ! Component: 100 - total flux cleaned = -0.00203695 Jy ! Component: 150 - total flux cleaned = -0.000903974 Jy ! Component: 200 - total flux cleaned = 5.21644e-05 Jy ! Total flux subtracted in 200 components = 5.21644e-05 Jy ! Clean residual min=-0.011600 max=0.009240 Jy/beam ! Clean residual mean=0.000004 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.82925 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 1.82925 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=0.045510Jy sigma=0.984332 ! Fit after self-cal, rms=0.045099Jy sigma=0.977025 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 = -0.000109656 Jy ! Component: 100 - total flux cleaned = 0.00044839 Jy ! Component: 150 - total flux cleaned = 0.00120336 Jy ! Component: 200 - total flux cleaned = 0.00166518 Jy ! Total flux subtracted in 200 components = 0.00166518 Jy ! Clean residual min=-0.010604 max=0.008446 Jy/beam ! Clean residual mean=0.000003 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.83091 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 1.83091 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=0.044337Jy sigma=0.953538 ! Fit after self-cal, rms=0.044202Jy sigma=0.951182 ! 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=0.044202Jy sigma=0.951182 ! Fit after self-cal, rms=0.043247Jy sigma=0.932334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.248 mas, bpa=-2.217 degrees ! Estimated noise=0.387941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291101 Jy ! Component: 100 - total flux cleaned = -0.00204043 Jy ! Component: 150 - total flux cleaned = -0.00148924 Jy ! Component: 200 - total flux cleaned = -0.00129527 Jy ! Total flux subtracted in 200 components = -0.00129527 Jy ! Clean residual min=-0.008807 max=0.007944 Jy/beam ! Clean residual mean=0.000004 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.82962 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 1.82962 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=0.042291Jy sigma=0.902531 ! Fit after self-cal, rms=0.042113Jy sigma=0.899205 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 = -0.000271763 Jy ! Component: 100 - total flux cleaned = -0.000175403 Jy ! Component: 150 - total flux cleaned = -0.000101851 Jy ! Component: 200 - total flux cleaned = -2.99734e-05 Jy ! Total flux subtracted in 200 components = -2.99734e-05 Jy ! Clean residual min=-0.007975 max=0.007768 Jy/beam ! Clean residual mean=0.000004 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.82959 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 1.82959 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=0.041775Jy sigma=0.888231 ! Fit after self-cal, rms=0.041700Jy sigma=0.886993 ! 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=0.041700Jy sigma=0.886993 ! Fit after self-cal, rms=0.041235Jy sigma=0.878665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=7.358 mas, bpa=-9.248 degrees ! Estimated noise=0.505576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420824 Jy ! Component: 100 - total flux cleaned = -0.000561558 Jy ! Component: 150 - total flux cleaned = -0.000344701 Jy ! Component: 200 - total flux cleaned = -5.65659e-05 Jy ! Total flux subtracted in 200 components = -5.65659e-05 Jy ! Clean residual min=-0.008344 max=0.011864 Jy/beam ! Clean residual mean=0.000013 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 1.82953 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 159 components and 1.82953 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=0.041008Jy sigma=0.868204 ! Fit after self-cal, rms=0.040916Jy sigma=0.866545 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 = -0.000192635 Jy ! Component: 100 - total flux cleaned = 6.02115e-05 Jy ! Component: 150 - total flux cleaned = 0.000130465 Jy ! Component: 200 - total flux cleaned = 5.49212e-05 Jy ! Total flux subtracted in 200 components = 5.49212e-05 Jy ! Clean residual min=-0.007838 max=0.011575 Jy/beam ! Clean residual mean=0.000013 rms=0.002917 Jy/beam ! Combined flux in latest and established models = 1.82959 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 1.82959 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=0.040872Jy sigma=0.864628 ! Fit after self-cal, rms=0.040823Jy sigma=0.863725 ! 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=1.563 mas, bmaj=4.248 mas, bpa=-2.216 degrees ! Estimated noise=0.387895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.248 at -2.216 degrees (North through East) ! Clean map min=-0.0079865 max=1.4322 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=0.040823Jy sigma=0.863725 ! Fit after self-cal, rms=0.038512Jy sigma=0.813218 ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.247 mas, bpa=-2.234 degrees ! Estimated noise=0.387651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000673914 Jy ! Component: 100 - total flux cleaned = -0.000976633 Jy ! Component: 150 - total flux cleaned = -0.00106753 Jy ! Component: 200 - total flux cleaned = -0.00106552 Jy ! Total flux subtracted in 200 components = -0.00106552 Jy ! Clean residual min=-0.006590 max=0.007363 Jy/beam ! Clean residual mean=0.000006 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.82852 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 1.82852 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=0.038038Jy sigma=0.799740 ! Fit after self-cal, rms=0.037980Jy sigma=0.798740 ! Inverting map ! Added new window around map position (21, -69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640003 Jy ! Component: 100 - total flux cleaned = 0.00973853 Jy ! Component: 150 - total flux cleaned = 0.0118024 Jy ! Component: 200 - total flux cleaned = 0.013411 Jy ! Total flux subtracted in 200 components = 0.013411 Jy ! Clean residual min=-0.005891 max=0.005010 Jy/beam ! Clean residual mean=0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.84193 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 233 components and 1.84193 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=0.036781Jy sigma=0.764944 ! Fit after self-cal, rms=0.036747Jy sigma=0.764120 ! 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=0.036747Jy sigma=0.764120 ! Fit after self-cal, rms=0.036574Jy sigma=0.761851 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=1.268 mas, bmaj=3.679 mas, bpa=-3.323 degrees ! Estimated noise=0.623801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06066 Jy ! Component: 100 - total flux cleaned = 1.35641 Jy ! Component: 150 - total flux cleaned = 1.5037 Jy ! Component: 200 - total flux cleaned = 1.58415 Jy ! Total flux subtracted in 200 components = 1.58415 Jy ! Clean residual min=-0.025128 max=0.040142 Jy/beam ! Clean residual mean=-0.000000 rms=0.005931 Jy/beam ! Combined flux in latest and established models = 1.58415 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.58415 Jy ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.248 mas, bpa=-2.241 degrees ! Estimated noise=0.387588 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 = 0.0740873 Jy ! Component: 100 - total flux cleaned = 0.116108 Jy ! Component: 150 - total flux cleaned = 0.142218 Jy ! Component: 200 - total flux cleaned = 0.160087 Jy ! Total flux subtracted in 200 components = 0.160087 Jy ! Clean residual min=-0.010351 max=0.011440 Jy/beam ! Clean residual mean=-0.000007 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 1.74424 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 1.74424 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=3.397 mas, bmaj=7.361 mas, bpa=-9.266 degrees ! Estimated noise=0.505332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234501 Jy ! Component: 100 - total flux cleaned = 0.0388648 Jy ! Component: 150 - total flux cleaned = 0.0507285 Jy ! Component: 200 - total flux cleaned = 0.060062 Jy ! Total flux subtracted in 200 components = 0.060062 Jy ! Clean residual min=-0.009199 max=0.011534 Jy/beam ! Clean residual mean=-0.000001 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 1.8043 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 = 0.007514 Jy ! Component: 100 - total flux cleaned = 0.0137494 Jy ! Component: 150 - total flux cleaned = 0.0189577 Jy ! Component: 200 - total flux cleaned = 0.0233955 Jy ! Total flux subtracted in 200 components = 0.0233955 Jy ! Clean residual min=-0.007305 max=0.008716 Jy/beam ! Clean residual mean=0.000000 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 1.8277 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 147 components and 1.8277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.248 mas, bpa=-2.241 degrees ! Estimated noise=0.387588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398619 Jy ! Component: 100 - total flux cleaned = 0.00539228 Jy ! Component: 150 - total flux cleaned = 0.00680235 Jy ! Component: 200 - total flux cleaned = 0.00836445 Jy ! Total flux subtracted in 200 components = 0.00836445 Jy ! Clean residual min=-0.008217 max=0.006177 Jy/beam ! Clean residual mean=0.000001 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.83606 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 1.83606 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=0.038849Jy sigma=0.813191 ! Fit after self-cal, rms=0.038382Jy sigma=0.802173 wmodel J0909+0121_C_map.mod ! Writing 168 model components to file: J0909+0121_C_map.mod wobs J0909+0121_C_uvs.fits ! Writing UV FITS file: J0909+0121_C_uvs.fits wwins J0909+0121_C_map.win ! wwins: Wrote 5 windows to J0909+0121_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 = -0.00187422 Jy ! Component: 100 - total flux cleaned = -0.000845402 Jy ! Component: 150 - total flux cleaned = -0.000295138 Jy ! Component: 200 - total flux cleaned = 0.000294969 Jy ! Component: 250 - total flux cleaned = 0.00108804 Jy ! Component: 300 - total flux cleaned = 0.0016178 Jy ! Component: 350 - total flux cleaned = 0.00226196 Jy ! Component: 400 - total flux cleaned = 0.00246514 Jy ! Component: 450 - total flux cleaned = 0.00272383 Jy ! Component: 500 - total flux cleaned = 0.00284786 Jy ! Component: 550 - total flux cleaned = 0.0029693 Jy ! Component: 600 - total flux cleaned = 0.0031996 Jy ! Component: 650 - total flux cleaned = 0.00342328 Jy ! Component: 700 - total flux cleaned = 0.003749 Jy ! Component: 750 - total flux cleaned = 0.00411679 Jy ! Component: 800 - total flux cleaned = 0.00441951 Jy ! Component: 850 - total flux cleaned = 0.00461444 Jy ! Component: 900 - total flux cleaned = 0.00489785 Jy ! Component: 950 - total flux cleaned = 0.00517135 Jy ! Component: 1000 - total flux cleaned = 0.00525844 Jy ! Component: 1050 - total flux cleaned = 0.00547719 Jy ! Component: 1100 - total flux cleaned = 0.00577266 Jy ! Component: 1150 - total flux cleaned = 0.00597905 Jy ! Component: 1200 - total flux cleaned = 0.00630207 Jy ! Component: 1250 - total flux cleaned = 0.00657739 Jy ! Component: 1300 - total flux cleaned = 0.00684537 Jy ! Component: 1350 - total flux cleaned = 0.00703142 Jy ! Component: 1400 - total flux cleaned = 0.00721258 Jy ! Component: 1450 - total flux cleaned = 0.00738985 Jy ! Component: 1500 - total flux cleaned = 0.00752921 Jy ! Component: 1550 - total flux cleaned = 0.00766543 Jy ! Component: 1600 - total flux cleaned = 0.00766484 Jy ! Component: 1650 - total flux cleaned = 0.00776231 Jy ! Component: 1700 - total flux cleaned = 0.00773108 Jy ! Component: 1750 - total flux cleaned = 0.00785666 Jy ! Component: 1800 - total flux cleaned = 0.0078868 Jy ! Component: 1850 - total flux cleaned = 0.00791677 Jy ! Component: 1900 - total flux cleaned = 0.00797524 Jy ! Component: 1950 - total flux cleaned = 0.00788932 Jy ! Component: 2000 - total flux cleaned = 0.00786237 Jy ! Component: 2050 - total flux cleaned = 0.00780708 Jy ! Component: 2100 - total flux cleaned = 0.00767227 Jy ! Component: 2150 - total flux cleaned = 0.00769955 Jy ! Component: 2200 - total flux cleaned = 0.00751697 Jy ! Component: 2250 - total flux cleaned = 0.00743982 Jy ! Component: 2300 - total flux cleaned = 0.00733911 Jy ! Component: 2350 - total flux cleaned = 0.00716605 Jy ! Component: 2400 - total flux cleaned = 0.00704425 Jy ! Component: 2450 - total flux cleaned = 0.00692466 Jy ! Component: 2500 - total flux cleaned = 0.00678318 Jy ! Component: 2550 - total flux cleaned = 0.00657552 Jy ! Component: 2600 - total flux cleaned = 0.00643892 Jy ! Component: 2650 - total flux cleaned = 0.00630434 Jy ! Component: 2700 - total flux cleaned = 0.00612822 Jy ! Component: 2750 - total flux cleaned = 0.00604166 Jy ! Component: 2800 - total flux cleaned = 0.00591336 Jy ! Component: 2850 - total flux cleaned = 0.00578757 Jy ! Component: 2900 - total flux cleaned = 0.00566317 Jy ! Component: 2950 - total flux cleaned = 0.00564247 Jy ! Component: 3000 - total flux cleaned = 0.00552158 Jy ! Component: 3050 - total flux cleaned = 0.00540198 Jy ! Component: 3100 - total flux cleaned = 0.00528438 Jy ! Component: 3150 - total flux cleaned = 0.0051689 Jy ! Component: 3200 - total flux cleaned = 0.00514994 Jy ! Component: 3250 - total flux cleaned = 0.00505592 Jy ! Component: 3300 - total flux cleaned = 0.00501865 Jy ! Component: 3350 - total flux cleaned = 0.00496369 Jy ! Component: 3400 - total flux cleaned = 0.00490994 Jy ! Component: 3450 - total flux cleaned = 0.00487423 Jy ! Component: 3500 - total flux cleaned = 0.00478592 Jy ! Component: 3550 - total flux cleaned = 0.00475111 Jy ! Component: 3600 - total flux cleaned = 0.00471664 Jy ! Component: 3650 - total flux cleaned = 0.0047337 Jy ! Component: 3700 - total flux cleaned = 0.00464916 Jy ! Component: 3750 - total flux cleaned = 0.00461606 Jy ! Component: 3800 - total flux cleaned = 0.00461618 Jy ! Component: 3850 - total flux cleaned = 0.00455076 Jy ! Component: 3900 - total flux cleaned = 0.00458315 Jy ! Component: 3950 - total flux cleaned = 0.00453473 Jy ! Component: 4000 - total flux cleaned = 0.00450257 Jy ! Component: 4050 - total flux cleaned = 0.00443944 Jy ! Total flux subtracted in 4096 components = 0.004408 Jy ! Clean residual min=-0.000922 max=0.000809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 1.84047 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 446 components and 1.84047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0909+0121_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 4.248 at -2.241 degrees (North through East) ! Clean map min=-0.0038392 max=1.4423 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0909+0121_C_20180612_map.fits wmodel /tmp/maps//J0909+0121_C_20180612_map.mod ! Writing 446 model components to file: /tmp/maps//J0909+0121_C_20180612_map.mod wobs /tmp/maps//J0909+0121_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0909+0121_C_20180612_uvs.fits wwins /tmp/maps//J0909+0121_C_20180612_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0909+0121_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.44233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0564166 0.0564166 0.112833 0.225666 0.451332 0.902665 1.80533 3.61066 7.22132 14.4426 28.8853 57.7706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.442 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5317.59 quit ! Quitting program ! Log file /tmp/maps//J0909+0121_C_20180612_dfm.log closed on Wed Jul 4 23:06:44 2018