! Started logfile: /tmp/maps//J2044-2346_C_20180619_dfm.log on Wed Jul 4 23:44:43 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//J2044-2346_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2044-2346_C_20180619_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2044-2346 ! ! 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 20608 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 J2044-2346_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999774Jy sigma=20.599929 ! Fit after self-cal, rms=0.964143Jy sigma=19.850936 ! 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=1.422 mas, bmaj=10.31 mas, bpa=-28.53 degrees ! Estimated noise=0.528866 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 = 0.0272116 Jy ! Component: 100 - total flux cleaned = 0.033807 Jy ! Total flux subtracted in 100 components = 0.033807 Jy ! Clean residual min=-0.001836 max=0.002720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.033807 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.033807 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=0.039864Jy sigma=0.741426 ! Fit after self-cal, rms=0.038445Jy sigma=0.713103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432805 Jy ! Component: 100 - total flux cleaned = 0.00668952 Jy ! Total flux subtracted in 100 components = 0.00668952 Jy ! Clean residual min=-0.002019 max=0.001755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0404965 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0404965 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=0.037882Jy sigma=0.697444 ! Fit after self-cal, rms=0.037888Jy sigma=0.697152 ! 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=2.089 mas, bmaj=10.32 mas, bpa=-27.33 degrees ! Estimated noise=0.244496 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 = 0.00279152 Jy ! Component: 100 - total flux cleaned = 0.00440993 Jy ! Component: 150 - total flux cleaned = 0.00547452 Jy ! Component: 200 - total flux cleaned = 0.00622985 Jy ! Total flux subtracted in 200 components = 0.00622985 Jy ! Clean residual min=-0.000995 max=0.001214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0467263 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0467263 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=0.037685Jy sigma=0.691809 ! Fit after self-cal, rms=0.037666Jy sigma=0.691414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.089 x 10.32 at -27.33 degrees (North through East) ! Clean map min=-0.00098365 max=0.037832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.00 LA 1.02 ! MK 0.98 NL 1.03 OV 0.97 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.94 LA 1.10 ! MK 0.99 NL 1.04 OV 1.07 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 KP 0.94 LA 1.07 ! MK 1.00 NL 0.99 OV 0.99 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 KP 0.93 LA 1.03 ! MK 1.05 NL 1.08 OV 0.98 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.98 LA 1.03 ! MK 1.01 NL 1.01 OV 1.06 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.99 LA 1.11 ! MK 1.01 NL 1.02 OV 1.00 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 1.00 LA 1.05 ! MK 1.05 NL 1.01 OV 1.02 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 LA 1.02 ! MK 1.00 NL 1.04 OV 1.02 PT 0.95 ! ! ! Fit before self-cal, rms=0.037666Jy sigma=0.691414 ! Fit after self-cal, rms=0.037028Jy sigma=0.689220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=10.37 mas, bpa=-27.31 degrees ! Estimated noise=0.243041 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 = -3.05294e-05 Jy ! Component: 100 - total flux cleaned = -0.000133889 Jy ! Component: 150 - total flux cleaned = -0.000240793 Jy ! Component: 200 - total flux cleaned = -0.000311314 Jy ! Total flux subtracted in 200 components = -0.000311314 Jy ! Clean residual min=-0.000722 max=0.000665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.046415 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.046415 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=0.037015Jy sigma=0.689004 ! Fit after self-cal, rms=0.037031Jy sigma=0.688858 ! 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=0.037031Jy sigma=0.688858 ! Fit after self-cal, rms=0.036907Jy sigma=0.688828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=10.36 mas, bpa=-27.33 degrees ! Estimated noise=0.2425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14902e-05 Jy ! Component: 100 - total flux cleaned = -0.000166496 Jy ! Component: 150 - total flux cleaned = -0.000253775 Jy ! Component: 200 - total flux cleaned = -0.000291764 Jy ! Total flux subtracted in 200 components = -0.000291764 Jy ! Clean residual min=-0.000699 max=0.000605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0461233 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0461233 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=0.036901Jy sigma=0.688730 ! Fit after self-cal, rms=0.036900Jy sigma=0.688713 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 = -3.36387e-05 Jy ! Component: 100 - total flux cleaned = -6.34555e-05 Jy ! Component: 150 - total flux cleaned = -7.00975e-05 Jy ! Component: 200 - total flux cleaned = -7.62979e-05 Jy ! Total flux subtracted in 200 components = -7.62979e-05 Jy ! Clean residual min=-0.000681 max=0.000592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.046047 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.046047 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=0.036897Jy sigma=0.688666 ! Fit after self-cal, rms=0.036896Jy sigma=0.688658 ! 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=0.036896Jy sigma=0.688658 ! Fit after self-cal, rms=0.036851Jy sigma=0.688642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=10.36 mas, bpa=-27.36 degrees ! Estimated noise=0.24233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.33594e-05 Jy ! Component: 100 - total flux cleaned = -0.000172932 Jy ! Component: 150 - total flux cleaned = -0.000202349 Jy ! Component: 200 - total flux cleaned = -0.000213259 Jy ! Total flux subtracted in 200 components = -0.000213259 Jy ! Clean residual min=-0.000657 max=0.000564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0458337 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0458337 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=0.036849Jy sigma=0.688604 ! Fit after self-cal, rms=0.036848Jy sigma=0.688600 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.88444e-05 Jy ! Component: 100 - total flux cleaned = -3.42862e-05 Jy ! Component: 150 - total flux cleaned = -3.91272e-05 Jy ! Component: 200 - total flux cleaned = -3.45423e-05 Jy ! Total flux subtracted in 200 components = -3.45423e-05 Jy ! Clean residual min=-0.000647 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0457992 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0457992 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=0.036847Jy sigma=0.688578 ! Fit after self-cal, rms=0.036846Jy sigma=0.688578 ! 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=0.036846Jy sigma=0.688578 ! Fit after self-cal, rms=0.036840Jy sigma=0.688569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.888 mas, bmaj=11.72 mas, bpa=-13.46 degrees ! Estimated noise=0.267824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35002e-05 Jy ! Component: 100 - total flux cleaned = -0.000144312 Jy ! Component: 150 - total flux cleaned = -0.00018509 Jy ! Component: 200 - total flux cleaned = -0.00020306 Jy ! Total flux subtracted in 200 components = -0.00020306 Jy ! Clean residual min=-0.000697 max=0.000542 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0455961 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.0455961 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=0.036839Jy sigma=0.688561 ! Fit after self-cal, rms=0.036838Jy sigma=0.688557 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 = -1.06687e-05 Jy ! Component: 100 - total flux cleaned = -1.91188e-05 Jy ! Component: 150 - total flux cleaned = -2.70114e-05 Jy ! Component: 200 - total flux cleaned = -3.43465e-05 Jy ! Total flux subtracted in 200 components = -3.43465e-05 Jy ! Clean residual min=-0.000703 max=0.000536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0455618 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0455617 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=0.036838Jy sigma=0.688553 ! Fit after self-cal, rms=0.036837Jy sigma=0.688552 ! 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=2.106 mas, bmaj=10.36 mas, bpa=-27.37 degrees ! Estimated noise=0.24233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.106 x 10.36 at -27.37 degrees (North through East) ! Clean map min=-0.00082502 max=0.037385 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=1.428 mas, bmaj=10.33 mas, bpa=-28.53 degrees ! Estimated noise=0.529341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028314 Jy ! Component: 100 - total flux cleaned = 0.035526 Jy ! Component: 150 - total flux cleaned = 0.0389636 Jy ! Component: 200 - total flux cleaned = 0.0409829 Jy ! Total flux subtracted in 200 components = 0.0409829 Jy ! Clean residual min=-0.001827 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0409829 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0409829 Jy ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=10.36 mas, bpa=-27.37 degrees ! Estimated noise=0.24233 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) ! Added new window around map position (-3, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252535 Jy ! Component: 100 - total flux cleaned = 0.00379907 Jy ! Component: 150 - total flux cleaned = 0.00451143 Jy ! Component: 200 - total flux cleaned = 0.00479934 Jy ! Total flux subtracted in 200 components = 0.00479934 Jy ! Clean residual min=-0.000733 max=0.000710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0457822 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.0457822 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=4.888 mas, bmaj=11.72 mas, bpa=-13.46 degrees ! Estimated noise=0.267824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57467e-05 Jy ! Component: 100 - total flux cleaned = 0.000129286 Jy ! Component: 150 - total flux cleaned = 0.000142712 Jy ! Component: 200 - total flux cleaned = 0.000175095 Jy ! Total flux subtracted in 200 components = 0.000175095 Jy ! Clean residual min=-0.000765 max=0.000494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0459573 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81189e-05 Jy ! Component: 100 - total flux cleaned = 3.45822e-05 Jy ! Component: 150 - total flux cleaned = 3.51429e-05 Jy ! Component: 200 - total flux cleaned = 4.17507e-05 Jy ! Total flux subtracted in 200 components = 4.17507e-05 Jy ! Clean residual min=-0.000721 max=0.000492 Jy/beam ! Clean residual mean=-0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0459991 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 131 components and 0.045999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=10.36 mas, bpa=-27.37 degrees ! Estimated noise=0.24233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03505e-05 Jy ! Component: 100 - total flux cleaned = 3.28142e-06 Jy ! Component: 150 - total flux cleaned = 2.64053e-05 Jy ! Component: 200 - total flux cleaned = 4.73968e-05 Jy ! Total flux subtracted in 200 components = 4.73968e-05 Jy ! Clean residual min=-0.000643 max=0.000534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0460464 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.0460464 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=0.036832Jy sigma=0.688412 ! Fit after self-cal, rms=0.036827Jy sigma=0.688380 wmodel J2044-2346_C_map.mod ! Writing 155 model components to file: J2044-2346_C_map.mod wobs J2044-2346_C_uvs.fits ! Writing UV FITS file: J2044-2346_C_uvs.fits wwins J2044-2346_C_map.win ! wwins: Wrote 2 windows to J2044-2346_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 = -0.000220167 Jy ! Component: 100 - total flux cleaned = -0.000303632 Jy ! Component: 150 - total flux cleaned = -0.000296197 Jy ! Component: 200 - total flux cleaned = -0.000249354 Jy ! Component: 250 - total flux cleaned = -0.000205296 Jy ! Component: 300 - total flux cleaned = -0.000163405 Jy ! Component: 350 - total flux cleaned = -0.000116263 Jy ! Component: 400 - total flux cleaned = -6.42032e-05 Jy ! Component: 450 - total flux cleaned = -1.6946e-06 Jy ! Component: 500 - total flux cleaned = 2.24265e-05 Jy ! Component: 550 - total flux cleaned = 4.59581e-05 Jy ! Component: 600 - total flux cleaned = 7.45546e-05 Jy ! Component: 650 - total flux cleaned = 0.000108106 Jy ! Component: 700 - total flux cleaned = 0.000173703 Jy ! Component: 750 - total flux cleaned = 0.000222037 Jy ! Component: 800 - total flux cleaned = 0.000290513 Jy ! Component: 850 - total flux cleaned = 0.000331942 Jy ! Component: 900 - total flux cleaned = 0.000382816 Jy ! Component: 950 - total flux cleaned = 0.000417866 Jy ! Component: 1000 - total flux cleaned = 0.000467057 Jy ! Component: 1050 - total flux cleaned = 0.000515556 Jy ! Component: 1100 - total flux cleaned = 0.000563259 Jy ! Component: 1150 - total flux cleaned = 0.000628972 Jy ! Component: 1200 - total flux cleaned = 0.000675219 Jy ! Component: 1250 - total flux cleaned = 0.000716339 Jy ! Component: 1300 - total flux cleaned = 0.000765881 Jy ! Component: 1350 - total flux cleaned = 0.000801449 Jy ! Component: 1400 - total flux cleaned = 0.0008411 Jy ! Component: 1450 - total flux cleaned = 0.000893303 Jy ! Component: 1500 - total flux cleaned = 0.000927744 Jy ! Component: 1550 - total flux cleaned = 0.000966068 Jy ! Component: 1600 - total flux cleaned = 0.00100395 Jy ! Component: 1650 - total flux cleaned = 0.00103726 Jy ! Component: 1700 - total flux cleaned = 0.00107021 Jy ! Component: 1750 - total flux cleaned = 0.00111507 Jy ! Component: 1800 - total flux cleaned = 0.00113121 Jy ! Component: 1850 - total flux cleaned = 0.00116324 Jy ! Component: 1900 - total flux cleaned = 0.00118708 Jy ! Component: 1950 - total flux cleaned = 0.00121461 Jy ! Component: 2000 - total flux cleaned = 0.00122629 Jy ! Component: 2050 - total flux cleaned = 0.00124952 Jy ! Component: 2100 - total flux cleaned = 0.00126492 Jy ! Component: 2150 - total flux cleaned = 0.00128777 Jy ! Component: 2200 - total flux cleaned = 0.00130669 Jy ! Component: 2250 - total flux cleaned = 0.00132922 Jy ! Component: 2300 - total flux cleaned = 0.00133665 Jy ! Component: 2350 - total flux cleaned = 0.00136258 Jy ! Component: 2400 - total flux cleaned = 0.00137725 Jy ! Component: 2450 - total flux cleaned = 0.00139914 Jy ! Component: 2500 - total flux cleaned = 0.00141362 Jy ! Component: 2550 - total flux cleaned = 0.00143888 Jy ! Component: 2600 - total flux cleaned = 0.00146036 Jy ! Component: 2650 - total flux cleaned = 0.00146036 Jy ! Component: 2700 - total flux cleaned = 0.00147807 Jy ! Component: 2750 - total flux cleaned = 0.00148865 Jy ! Component: 2800 - total flux cleaned = 0.00148166 Jy ! Component: 2850 - total flux cleaned = 0.0014782 Jy ! Component: 2900 - total flux cleaned = 0.00148864 Jy ! Component: 2950 - total flux cleaned = 0.00148863 Jy ! Component: 3000 - total flux cleaned = 0.00149896 Jy ! Component: 3050 - total flux cleaned = 0.00148526 Jy ! Component: 3100 - total flux cleaned = 0.00148866 Jy ! Component: 3150 - total flux cleaned = 0.00148866 Jy ! Component: 3200 - total flux cleaned = 0.00149879 Jy ! Component: 3250 - total flux cleaned = 0.0014853 Jy ! Component: 3300 - total flux cleaned = 0.00147858 Jy ! Component: 3350 - total flux cleaned = 0.00149197 Jy ! Component: 3400 - total flux cleaned = 0.00150196 Jy ! Component: 3450 - total flux cleaned = 0.00148866 Jy ! Component: 3500 - total flux cleaned = 0.00148867 Jy ! Component: 3550 - total flux cleaned = 0.00148868 Jy ! Component: 3600 - total flux cleaned = 0.00149855 Jy ! Component: 3650 - total flux cleaned = 0.00148872 Jy ! Component: 3700 - total flux cleaned = 0.00149198 Jy ! Component: 3750 - total flux cleaned = 0.00148217 Jy ! Component: 3800 - total flux cleaned = 0.00148544 Jy ! Component: 3850 - total flux cleaned = 0.00148543 Jy ! Component: 3900 - total flux cleaned = 0.00148541 Jy ! Component: 3950 - total flux cleaned = 0.00147569 Jy ! Component: 4000 - total flux cleaned = 0.00147569 Jy ! Component: 4050 - total flux cleaned = 0.00147247 Jy ! Total flux subtracted in 4096 components = 0.00146925 Jy ! Clean residual min=-0.000167 max=0.000177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0475157 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 382 components and 0.0475157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2044-2346_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.106 x 10.36 at -27.37 degrees (North through East) ! Clean map min=-0.00056082 max=0.037663 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2044-2346_C_20180619_map.fits wmodel /tmp/maps//J2044-2346_C_20180619_map.mod ! Writing 382 model components to file: /tmp/maps//J2044-2346_C_20180619_map.mod wobs /tmp/maps//J2044-2346_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2044-2346_C_20180619_uvs.fits wwins /tmp/maps//J2044-2346_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2044-2346_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0376632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.78203e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460559 0.460559 0.921117 1.84223 3.68447 7.36894 14.7379 29.4757 58.9515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.383 quit ! Quitting program ! Log file /tmp/maps//J2044-2346_C_20180619_dfm.log closed on Wed Jul 4 23:44:48 2018