! Started logfile: .//J0728-2301_C_dfm.log on Mon Jan 20 17:41:04 2020 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 .//J0728-2301_C_uva.fits ! Reading UV FITS file: .//J0728-2301_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J0728-2301 ! ! 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 76 lines of history. ! ! Reading 2720 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 J0728-2301_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000319Jy sigma=16.529696 ! Fit after self-cal, rms=0.950908Jy sigma=15.679272 ! 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=2.134 mas, bmaj=14.1 mas, bpa=-11.46 degrees ! Estimated noise=1.20513 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 = 0.0365741 Jy ! Component: 100 - total flux cleaned = 0.0459448 Jy ! Total flux subtracted in 100 components = 0.0459448 Jy ! Clean residual min=-0.003785 max=0.004159 Jy/beam ! Clean residual mean=-0.000006 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0459448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0459448 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=0.054153Jy sigma=0.675580 ! Fit after self-cal, rms=0.053647Jy sigma=0.668165 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=13.38 mas, bpa=-11.42 degrees ! Estimated noise=0.85394 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 = 0.00676197 Jy ! Component: 100 - total flux cleaned = 0.00947228 Jy ! Component: 150 - total flux cleaned = 0.0109659 Jy ! Component: 200 - total flux cleaned = 0.0120415 Jy ! Total flux subtracted in 200 components = 0.0120415 Jy ! Clean residual min=-0.001990 max=0.001869 Jy/beam ! Clean residual mean=-0.000009 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0579862 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 64 components and 0.0579862 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=0.052913Jy sigma=0.650925 ! Fit after self-cal, rms=0.052973Jy sigma=0.650709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 13.38 at -11.42 degrees (North through East) ! Clean map min=-0.0020702 max=0.050954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.01 ! NL 1.01 OV 0.96 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.91 KP 1.00 ! NL 0.95 OV 1.03 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.03 KP 1.09 ! NL 1.05 OV 0.99 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.00 KP 1.06 ! NL 0.94 OV 0.97 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 HN 1.03 KP 1.04 ! NL 1.01 OV 1.03 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.84 KP 1.01 ! NL 1.07 OV 1.25 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 1.03 ! NL 1.07 OV 0.98 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.06 KP 0.94 ! NL 1.09 OV 1.10 PT 0.97 ! ! ! Fit before self-cal, rms=0.052973Jy sigma=0.650709 ! Fit after self-cal, rms=0.048538Jy sigma=0.645467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=13.5 mas, bpa=-11.4 degrees ! Estimated noise=0.846018 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 = -0.000470121 Jy ! Component: 100 - total flux cleaned = -0.00044636 Jy ! Component: 150 - total flux cleaned = -0.000430122 Jy ! Component: 200 - total flux cleaned = -0.000430291 Jy ! Total flux subtracted in 200 components = -0.000430291 Jy ! Clean residual min=-0.001612 max=0.001926 Jy/beam ! Clean residual mean=-0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0575559 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.0575559 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=0.048508Jy sigma=0.645042 ! Fit after self-cal, rms=0.048526Jy sigma=0.644757 ! 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=0.048526Jy sigma=0.644757 ! Fit after self-cal, rms=0.048253Jy sigma=0.644649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=13.56 mas, bpa=-11.37 degrees ! Estimated noise=0.843742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434767 Jy ! Component: 100 - total flux cleaned = -0.000416751 Jy ! Component: 150 - total flux cleaned = -0.000389175 Jy ! Component: 200 - total flux cleaned = -0.000377432 Jy ! Total flux subtracted in 200 components = -0.000377432 Jy ! Clean residual min=-0.001621 max=0.001885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0571785 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 110 components and 0.0571785 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=0.048232Jy sigma=0.644417 ! Fit after self-cal, rms=0.048230Jy sigma=0.644383 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 (75.6, 75.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149519 Jy ! Component: 100 - total flux cleaned = 0.00153164 Jy ! Component: 150 - total flux cleaned = 0.00157949 Jy ! Component: 200 - total flux cleaned = 0.00168161 Jy ! Total flux subtracted in 200 components = 0.00168161 Jy ! Clean residual min=-0.001741 max=0.001562 Jy/beam ! Clean residual mean=-0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0588601 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.0588601 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=0.048163Jy sigma=0.643151 ! Fit after self-cal, rms=0.048146Jy sigma=0.642969 ! Inverting map ! Added new window around map position (-75, -55.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511608 Jy ! Component: 100 - total flux cleaned = 0.00072581 Jy ! Component: 150 - total flux cleaned = 0.000757281 Jy ! Component: 200 - total flux cleaned = 0.000782232 Jy ! Total flux subtracted in 200 components = 0.000782232 Jy ! Clean residual min=-0.001597 max=0.001235 Jy/beam ! Clean residual mean=-0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0596423 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.0596423 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=0.048055Jy sigma=0.641917 ! Fit after self-cal, rms=0.048051Jy sigma=0.641790 ! 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=0.048051Jy sigma=0.641790 ! Fit after self-cal, rms=0.047847Jy sigma=0.641471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=13.58 mas, bpa=-11.35 degrees ! Estimated noise=0.836255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343093 Jy ! Component: 100 - total flux cleaned = 0.000428958 Jy ! Component: 150 - total flux cleaned = 0.000452827 Jy ! Component: 200 - total flux cleaned = 0.000452853 Jy ! Total flux subtracted in 200 components = 0.000452853 Jy ! Clean residual min=-0.001485 max=0.001194 Jy/beam ! Clean residual mean=-0.000006 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0600952 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 188 components and 0.0600952 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=0.047802Jy sigma=0.640985 ! Fit after self-cal, rms=0.047802Jy sigma=0.640952 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 = 0.000195591 Jy ! Component: 100 - total flux cleaned = 0.000236608 Jy ! Component: 150 - total flux cleaned = 0.000274179 Jy ! Component: 200 - total flux cleaned = 0.000274891 Jy ! Total flux subtracted in 200 components = 0.000274891 Jy ! Clean residual min=-0.001504 max=0.001147 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0603701 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 205 components and 0.0603701 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=0.047779Jy sigma=0.640723 ! Fit after self-cal, rms=0.047777Jy sigma=0.640713 ! 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=0.047777Jy sigma=0.640713 ! Fit after self-cal, rms=0.047729Jy sigma=0.640647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.206 mas, bmaj=12.94 mas, bpa=-11.86 degrees ! Estimated noise=0.878759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.18241e-05 Jy ! Component: 100 - total flux cleaned = 0.000158044 Jy ! Component: 150 - total flux cleaned = 0.000183915 Jy ! Component: 200 - total flux cleaned = 0.000161235 Jy ! Total flux subtracted in 200 components = 0.000161235 Jy ! Clean residual min=-0.001001 max=0.000810 Jy/beam ! Clean residual mean=-0.000007 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0605313 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 244 components and 0.0605313 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=0.047719Jy sigma=0.640559 ! Fit after self-cal, rms=0.047719Jy sigma=0.640546 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 = 7.1392e-05 Jy ! Component: 100 - total flux cleaned = 6.10311e-05 Jy ! Component: 150 - total flux cleaned = 1.08579e-05 Jy ! Component: 200 - total flux cleaned = -1.76075e-05 Jy ! Total flux subtracted in 200 components = -1.76075e-05 Jy ! Clean residual min=-0.001000 max=0.000821 Jy/beam ! Clean residual mean=-0.000007 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0605137 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 255 components and 0.0605137 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=0.047712Jy sigma=0.640472 ! Fit after self-cal, rms=0.047712Jy sigma=0.640467 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=13.57 mas, bpa=-11.34 degrees ! Estimated noise=0.834353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.802 x 13.57 at -11.34 degrees (North through East) ! Clean map min=-0.001881 max=0.050635 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=2.114 mas, bmaj=14.24 mas, bpa=-11.36 degrees ! Estimated noise=1.1747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035732 Jy ! Component: 100 - total flux cleaned = 0.0455728 Jy ! Component: 150 - total flux cleaned = 0.0492905 Jy ! Component: 200 - total flux cleaned = 0.0516806 Jy ! Total flux subtracted in 200 components = 0.0516806 Jy ! Clean residual min=-0.002646 max=0.002355 Jy/beam ! Clean residual mean=-0.000007 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0516805 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0516805 Jy ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=13.57 mas, bpa=-11.34 degrees ! Estimated noise=0.834353 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 = 0.00326647 Jy ! Component: 100 - total flux cleaned = 0.00471489 Jy ! Component: 150 - total flux cleaned = 0.00525636 Jy ! Component: 200 - total flux cleaned = 0.00557051 Jy ! Total flux subtracted in 200 components = 0.00557051 Jy ! Clean residual min=-0.001587 max=0.001471 Jy/beam ! Clean residual mean=-0.000007 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.057251 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0572511 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.206 mas, bmaj=12.94 mas, bpa=-11.86 degrees ! Estimated noise=0.878759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912231 Jy ! Component: 100 - total flux cleaned = 0.0011948 Jy ! Component: 150 - total flux cleaned = 0.00138134 Jy ! Component: 200 - total flux cleaned = 0.00148978 Jy ! Total flux subtracted in 200 components = 0.00148978 Jy ! Clean residual min=-0.001235 max=0.001000 Jy/beam ! Clean residual mean=-0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0587408 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 = 7.22176e-05 Jy ! Component: 100 - total flux cleaned = 5.07617e-05 Jy ! Component: 150 - total flux cleaned = 2.92146e-05 Jy ! Component: 200 - total flux cleaned = -3.00987e-05 Jy ! Total flux subtracted in 200 components = -3.00987e-05 Jy ! Clean residual min=-0.001055 max=0.000936 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0587107 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 118 components and 0.0587107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=13.57 mas, bpa=-11.34 degrees ! Estimated noise=0.834353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258555 Jy ! Component: 100 - total flux cleaned = 0.000292876 Jy ! Component: 150 - total flux cleaned = 0.000186673 Jy ! Component: 200 - total flux cleaned = 0.000186987 Jy ! Total flux subtracted in 200 components = 0.000186987 Jy ! Clean residual min=-0.001391 max=0.001181 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0588977 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.0588977 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=0.047730Jy sigma=0.640909 ! Fit after self-cal, rms=0.047736Jy sigma=0.640855 wmodel J0728-2301_C_map.mod ! Writing 152 model components to file: J0728-2301_C_map.mod wobs J0728-2301_C_uvs.fits ! Writing UV FITS file: J0728-2301_C_uvs.fits wwins J0728-2301_C_map.win ! wwins: Wrote 3 windows to J0728-2301_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 = -0.000333527 Jy ! Component: 100 - total flux cleaned = -0.000532504 Jy ! Component: 150 - total flux cleaned = -0.000753818 Jy ! Component: 200 - total flux cleaned = -0.000911197 Jy ! Component: 250 - total flux cleaned = -0.00106132 Jy ! Component: 300 - total flux cleaned = -0.00118878 Jy ! Component: 350 - total flux cleaned = -0.00118868 Jy ! Component: 400 - total flux cleaned = -0.00124759 Jy ! Component: 450 - total flux cleaned = -0.00126162 Jy ! Component: 500 - total flux cleaned = -0.00127513 Jy ! Component: 550 - total flux cleaned = -0.00130151 Jy ! Component: 600 - total flux cleaned = -0.0013145 Jy ! Component: 650 - total flux cleaned = -0.00132731 Jy ! Component: 700 - total flux cleaned = -0.00133967 Jy ! Component: 750 - total flux cleaned = -0.00138804 Jy ! Component: 800 - total flux cleaned = -0.00137634 Jy ! Component: 850 - total flux cleaned = -0.00143476 Jy ! Component: 900 - total flux cleaned = -0.00144614 Jy ! Component: 950 - total flux cleaned = -0.00149126 Jy ! Component: 1000 - total flux cleaned = -0.00153545 Jy ! Component: 1050 - total flux cleaned = -0.00154639 Jy ! Component: 1100 - total flux cleaned = -0.00162149 Jy ! Component: 1150 - total flux cleaned = -0.00165314 Jy ! Component: 1200 - total flux cleaned = -0.00169487 Jy ! Component: 1250 - total flux cleaned = -0.00172564 Jy ! Component: 1300 - total flux cleaned = -0.00177635 Jy ! Component: 1350 - total flux cleaned = -0.00182662 Jy ! Component: 1400 - total flux cleaned = -0.00187623 Jy ! Component: 1450 - total flux cleaned = -0.00191553 Jy ! Component: 1500 - total flux cleaned = -0.00197366 Jy ! Component: 1550 - total flux cleaned = -0.00198337 Jy ! Component: 1600 - total flux cleaned = -0.00203072 Jy ! Component: 1650 - total flux cleaned = -0.0020776 Jy ! Component: 1700 - total flux cleaned = -0.00212393 Jy ! Component: 1750 - total flux cleaned = -0.00216975 Jy ! Component: 1800 - total flux cleaned = -0.00218787 Jy ! Component: 1850 - total flux cleaned = -0.00225085 Jy ! Component: 1900 - total flux cleaned = -0.00231318 Jy ! Component: 1950 - total flux cleaned = -0.00235731 Jy ! Component: 2000 - total flux cleaned = -0.00239237 Jy ! Component: 2050 - total flux cleaned = -0.00241849 Jy ! Component: 2100 - total flux cleaned = -0.00243573 Jy ! Component: 2150 - total flux cleaned = -0.00246137 Jy ! Component: 2200 - total flux cleaned = -0.0024613 Jy ! Component: 2250 - total flux cleaned = -0.00246126 Jy ! Component: 2300 - total flux cleaned = -0.00246128 Jy ! Component: 2350 - total flux cleaned = -0.00247797 Jy ! Component: 2400 - total flux cleaned = -0.00247793 Jy ! Component: 2450 - total flux cleaned = -0.00247789 Jy ! Component: 2500 - total flux cleaned = -0.0024697 Jy ! Component: 2550 - total flux cleaned = -0.00247785 Jy ! Component: 2600 - total flux cleaned = -0.00247781 Jy ! Component: 2650 - total flux cleaned = -0.00246173 Jy ! Component: 2700 - total flux cleaned = -0.00246166 Jy ! Component: 2750 - total flux cleaned = -0.00244569 Jy ! Component: 2800 - total flux cleaned = -0.00241384 Jy ! Component: 2850 - total flux cleaned = -0.00240594 Jy ! Component: 2900 - total flux cleaned = -0.00240593 Jy ! Component: 2950 - total flux cleaned = -0.00239018 Jy ! Component: 3000 - total flux cleaned = -0.00235884 Jy ! Component: 3050 - total flux cleaned = -0.00233542 Jy ! Component: 3100 - total flux cleaned = -0.00232767 Jy ! Component: 3150 - total flux cleaned = -0.00230444 Jy ! Component: 3200 - total flux cleaned = -0.00227355 Jy ! Component: 3250 - total flux cleaned = -0.00227355 Jy ! Component: 3300 - total flux cleaned = -0.00225049 Jy ! Component: 3350 - total flux cleaned = -0.00221982 Jy ! Component: 3400 - total flux cleaned = -0.00219686 Jy ! Component: 3450 - total flux cleaned = -0.00218155 Jy ! Component: 3500 - total flux cleaned = -0.00215866 Jy ! Component: 3550 - total flux cleaned = -0.00214339 Jy ! Component: 3600 - total flux cleaned = -0.00212815 Jy ! Component: 3650 - total flux cleaned = -0.00211291 Jy ! Component: 3700 - total flux cleaned = -0.00209001 Jy ! Component: 3750 - total flux cleaned = -0.00206713 Jy ! Component: 3800 - total flux cleaned = -0.00206716 Jy ! Component: 3850 - total flux cleaned = -0.00205188 Jy ! Component: 3900 - total flux cleaned = -0.00204422 Jy ! Component: 3950 - total flux cleaned = -0.00203655 Jy ! Component: 4000 - total flux cleaned = -0.00203655 Jy ! Component: 4050 - total flux cleaned = -0.00203656 Jy ! Total flux subtracted in 4096 components = -0.00202113 Jy ! Clean residual min=-0.000427 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0568766 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 417 components and 0.0568766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0728-2301_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.802 x 13.57 at -11.34 degrees (North through East) ! Clean map min=-0.0021574 max=0.049984 Jy/beam ! Writing clean map to FITS file: .//J0728-2301_C_map.fits wmodel .//J0728-2301_C_map.mod ! Writing 417 model components to file: .//J0728-2301_C_map.mod wobs .//J0728-2301_C_uvs.fits ! Writing UV FITS file: .//J0728-2301_C_uvs.fits wwins .//J0728-2301_C_map.win ! wwins: Wrote 4 windows to .//J0728-2301_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.846422 0.846422 1.69284 3.38569 6.77138 13.5428 27.0855 54.171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.433 quit ! Quitting program ! Log file .//J0728-2301_C_dfm.log closed on Mon Jan 20 17:41:08 2020