! Started logfile: .//J0052+1633_C_dfm.log on Mon Jan 20 17:06:57 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 .//J0052+1633_C_uva.fits ! Reading UV FITS file: .//J0052+1633_C_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.904965 visibilities/baseline/integration-bin. ! Found source: J0052+1633 ! ! 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 67 lines of history. ! ! Reading 10208 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 J0052+1633_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 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006562Jy sigma=21.064490 ! Fit after self-cal, rms=0.877623Jy sigma=18.318101 ! 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=2.985 mas, bmaj=4.648 mas, bpa=-13.24 degrees ! Estimated noise=0.856945 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 = 0.0969913 Jy ! Component: 100 - total flux cleaned = 0.109925 Jy ! Total flux subtracted in 100 components = 0.109925 Jy ! Clean residual min=-0.016976 max=0.040542 Jy/beam ! Clean residual mean=-0.000006 rms=0.004647 Jy/beam ! Combined flux in latest and established models = 0.109925 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.109925 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=0.058113Jy sigma=1.184697 ! Fit after self-cal, rms=0.058118Jy sigma=1.183721 ! Inverting map ! Added new window around map position (-7.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321143 Jy ! Component: 100 - total flux cleaned = 0.0459415 Jy ! Total flux subtracted in 100 components = 0.0459415 Jy ! Clean residual min=-0.008483 max=0.011841 Jy/beam ! Clean residual mean=-0.000001 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.155867 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.155867 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=0.038356Jy sigma=0.759893 ! Fit after self-cal, rms=0.036498Jy sigma=0.721012 ! 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=3.322 mas, bmaj=4.913 mas, bpa=-9.489 degrees ! Estimated noise=0.430841 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 = 0.0118811 Jy ! Component: 100 - total flux cleaned = 0.0189613 Jy ! Component: 150 - total flux cleaned = 0.023687 Jy ! Component: 200 - total flux cleaned = 0.0270472 Jy ! Total flux subtracted in 200 components = 0.0270472 Jy ! Clean residual min=-0.003300 max=0.005042 Jy/beam ! Clean residual mean=-0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.182914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.182914 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=0.032067Jy sigma=0.621133 ! Fit after self-cal, rms=0.031846Jy sigma=0.616298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 4.913 at -9.489 degrees (North through East) ! Clean map min=-0.0030327 max=0.12993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.19 NL 1.01 ! OV 0.95 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 NL 1.01 ! OV 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 NL 1.03 ! OV 0.98 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 NL 1.01 ! OV 1.00 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 NL 1.02 ! OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.031846Jy sigma=0.616298 ! Fit after self-cal, rms=0.031361Jy sigma=0.605334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=4.91 mas, bpa=-8.3 degrees ! Estimated noise=0.425302 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 = 0.00143031 Jy ! Component: 100 - total flux cleaned = 0.00183742 Jy ! Component: 150 - total flux cleaned = 0.00193228 Jy ! Component: 200 - total flux cleaned = 0.00189795 Jy ! Total flux subtracted in 200 components = 0.00189795 Jy ! Clean residual min=-0.001905 max=0.002151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.184812 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.184812 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=0.031119Jy sigma=0.600303 ! Fit after self-cal, rms=0.031117Jy sigma=0.599926 ! 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=0.031117Jy sigma=0.599926 ! Fit after self-cal, rms=0.030919Jy sigma=0.596821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=4.903 mas, bpa=-8.143 degrees ! Estimated noise=0.426565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257015 Jy ! Component: 100 - total flux cleaned = -4.76073e-05 Jy ! Component: 150 - total flux cleaned = -0.000245182 Jy ! Component: 200 - total flux cleaned = -0.000331963 Jy ! Total flux subtracted in 200 components = -0.000331963 Jy ! Clean residual min=-0.001580 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.18448 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.18448 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=0.030848Jy sigma=0.595660 ! Fit after self-cal, rms=0.030838Jy sigma=0.595516 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 = 0.000306446 Jy ! Component: 100 - total flux cleaned = 0.000210907 Jy ! Component: 150 - total flux cleaned = 0.000159573 Jy ! Component: 200 - total flux cleaned = 0.000112414 Jy ! Total flux subtracted in 200 components = 0.000112414 Jy ! Clean residual min=-0.001503 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.184593 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.184592 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=0.030810Jy sigma=0.595116 ! Fit after self-cal, rms=0.030806Jy sigma=0.595062 ! 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=0.030806Jy sigma=0.595062 ! Fit after self-cal, rms=0.030407Jy sigma=0.592862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=4.893 mas, bpa=-8.154 degrees ! Estimated noise=0.426397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182807 Jy ! Component: 100 - total flux cleaned = 0.000399992 Jy ! Component: 150 - total flux cleaned = 0.00046711 Jy ! Component: 200 - total flux cleaned = 0.000538902 Jy ! Total flux subtracted in 200 components = 0.000538902 Jy ! Clean residual min=-0.001198 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.185131 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.185131 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=0.030383Jy sigma=0.592434 ! Fit after self-cal, rms=0.030375Jy sigma=0.592388 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 = 0.000146672 Jy ! Component: 100 - total flux cleaned = 0.000245177 Jy ! Component: 150 - total flux cleaned = 0.000288374 Jy ! Component: 200 - total flux cleaned = 0.000288454 Jy ! Total flux subtracted in 200 components = 0.000288454 Jy ! Clean residual min=-0.001111 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.18542 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.18542 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=0.030365Jy sigma=0.592217 ! Fit after self-cal, rms=0.030364Jy sigma=0.592202 ! 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=0.030364Jy sigma=0.592202 ! Fit after self-cal, rms=0.030341Jy sigma=0.592155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.055 mas, bmaj=5.207 mas, bpa=-5.681 degrees ! Estimated noise=0.437766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58147e-05 Jy ! Component: 100 - total flux cleaned = 7.89018e-05 Jy ! Component: 150 - total flux cleaned = 0.000130332 Jy ! Component: 200 - total flux cleaned = 0.000168578 Jy ! Total flux subtracted in 200 components = 0.000168578 Jy ! Clean residual min=-0.001064 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.185588 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.185588 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=0.030335Jy sigma=0.592065 ! Fit after self-cal, rms=0.030334Jy sigma=0.592049 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 = -6.44462e-06 Jy ! Component: 100 - total flux cleaned = 4.50308e-06 Jy ! Component: 150 - total flux cleaned = 3.56329e-05 Jy ! Component: 200 - total flux cleaned = 5.96257e-05 Jy ! Total flux subtracted in 200 components = 5.96257e-05 Jy ! Clean residual min=-0.001065 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.185648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.185648 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=0.030330Jy sigma=0.591995 ! Fit after self-cal, rms=0.030330Jy sigma=0.591988 ! 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=3.369 mas, bmaj=4.892 mas, bpa=-8.11 degrees ! Estimated noise=0.426374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 4.892 at -8.11 degrees (North through East) ! Clean map min=-0.0010644 max=0.12865 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=3.041 mas, bmaj=4.604 mas, bpa=-12.01 degrees ! Estimated noise=0.851991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980916 Jy ! Component: 100 - total flux cleaned = 0.135971 Jy ! Component: 150 - total flux cleaned = 0.155412 Jy ! Component: 200 - total flux cleaned = 0.165609 Jy ! Total flux subtracted in 200 components = 0.165609 Jy ! Clean residual min=-0.003626 max=0.005031 Jy/beam ! Clean residual mean=0.000000 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.165609 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.165609 Jy ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=4.892 mas, bpa=-8.11 degrees ! Estimated noise=0.426374 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 = 0.0074753 Jy ! Component: 100 - total flux cleaned = 0.0123905 Jy ! Component: 150 - total flux cleaned = 0.0156992 Jy ! Component: 200 - total flux cleaned = 0.0180213 Jy ! Total flux subtracted in 200 components = 0.0180213 Jy ! Clean residual min=-0.001727 max=0.001853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.183631 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.183631 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=4.055 mas, bmaj=5.207 mas, bpa=-5.681 degrees ! Estimated noise=0.437766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181987 Jy ! Component: 100 - total flux cleaned = 0.00271374 Jy ! Component: 150 - total flux cleaned = 0.00316098 Jy ! Component: 200 - total flux cleaned = 0.00323136 Jy ! Total flux subtracted in 200 components = 0.00323136 Jy ! Clean residual min=-0.001244 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.186862 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 = 7.31305e-07 Jy ! Component: 100 - total flux cleaned = -5.15452e-05 Jy ! Component: 150 - total flux cleaned = -0.000120854 Jy ! Component: 200 - total flux cleaned = -0.000162238 Jy ! Total flux subtracted in 200 components = -0.000162238 Jy ! Clean residual min=-0.001158 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.1867 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.1867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=4.892 mas, bpa=-8.11 degrees ! Estimated noise=0.426374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131823 Jy ! Component: 100 - total flux cleaned = 0.00020712 Jy ! Component: 150 - total flux cleaned = 0.000205266 Jy ! Component: 200 - total flux cleaned = 0.000141967 Jy ! Total flux subtracted in 200 components = 0.000141967 Jy ! Clean residual min=-0.001153 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.186842 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.186842 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=0.030369Jy sigma=0.592772 ! Fit after self-cal, rms=0.030362Jy sigma=0.592729 wmodel J0052+1633_C_map.mod ! Writing 85 model components to file: J0052+1633_C_map.mod wobs J0052+1633_C_uvs.fits ! Writing UV FITS file: J0052+1633_C_uvs.fits wwins J0052+1633_C_map.win ! wwins: Wrote 2 windows to J0052+1633_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 = -0.000429917 Jy ! Component: 100 - total flux cleaned = -0.000669607 Jy ! Component: 150 - total flux cleaned = -0.000927429 Jy ! Component: 200 - total flux cleaned = -0.00113729 Jy ! Component: 250 - total flux cleaned = -0.00129078 Jy ! Component: 300 - total flux cleaned = -0.00146585 Jy ! Component: 350 - total flux cleaned = -0.00159077 Jy ! Component: 400 - total flux cleaned = -0.00168399 Jy ! Component: 450 - total flux cleaned = -0.00178693 Jy ! Component: 500 - total flux cleaned = -0.00187425 Jy ! Component: 550 - total flux cleaned = -0.00189874 Jy ! Component: 600 - total flux cleaned = -0.00193374 Jy ! Component: 650 - total flux cleaned = -0.00194506 Jy ! Component: 700 - total flux cleaned = -0.0019451 Jy ! Component: 750 - total flux cleaned = -0.00194483 Jy ! Component: 800 - total flux cleaned = -0.00188198 Jy ! Component: 850 - total flux cleaned = -0.00185129 Jy ! Component: 900 - total flux cleaned = -0.00179137 Jy ! Component: 950 - total flux cleaned = -0.00176205 Jy ! Component: 1000 - total flux cleaned = -0.00175225 Jy ! Component: 1050 - total flux cleaned = -0.00169591 Jy ! Component: 1100 - total flux cleaned = -0.00165001 Jy ! Component: 1150 - total flux cleaned = -0.00162267 Jy ! Component: 1200 - total flux cleaned = -0.00156081 Jy ! Component: 1250 - total flux cleaned = -0.00149113 Jy ! Component: 1300 - total flux cleaned = -0.00141434 Jy ! Component: 1350 - total flux cleaned = -0.00133897 Jy ! Component: 1400 - total flux cleaned = -0.00129787 Jy ! Component: 1450 - total flux cleaned = -0.00123268 Jy ! Component: 1500 - total flux cleaned = -0.00116863 Jy ! Component: 1550 - total flux cleaned = -0.00108963 Jy ! Component: 1600 - total flux cleaned = -0.00104278 Jy ! Component: 1650 - total flux cleaned = -0.000981328 Jy ! Component: 1700 - total flux cleaned = -0.000928336 Jy ! Component: 1750 - total flux cleaned = -0.000890964 Jy ! Component: 1800 - total flux cleaned = -0.00084652 Jy ! Component: 1850 - total flux cleaned = -0.000773638 Jy ! Component: 1900 - total flux cleaned = -0.000730472 Jy ! Component: 1950 - total flux cleaned = -0.000687881 Jy ! Component: 2000 - total flux cleaned = -0.000645725 Jy ! Component: 2050 - total flux cleaned = -0.000590394 Jy ! Component: 2100 - total flux cleaned = -0.000569891 Jy ! Component: 2150 - total flux cleaned = -0.000563223 Jy ! Component: 2200 - total flux cleaned = -0.000569993 Jy ! Component: 2250 - total flux cleaned = -0.000576669 Jy ! Component: 2300 - total flux cleaned = -0.000556807 Jy ! Component: 2350 - total flux cleaned = -0.000576444 Jy ! Component: 2400 - total flux cleaned = -0.000563393 Jy ! Component: 2450 - total flux cleaned = -0.00055693 Jy ! Component: 2500 - total flux cleaned = -0.00056328 Jy ! Component: 2550 - total flux cleaned = -0.000544217 Jy ! Component: 2600 - total flux cleaned = -0.000544195 Jy ! Component: 2650 - total flux cleaned = -0.000531635 Jy ! Component: 2700 - total flux cleaned = -0.000550273 Jy ! Component: 2750 - total flux cleaned = -0.000550241 Jy ! Component: 2800 - total flux cleaned = -0.000544118 Jy ! Component: 2850 - total flux cleaned = -0.000568493 Jy ! Component: 2900 - total flux cleaned = -0.000598784 Jy ! Component: 2950 - total flux cleaned = -0.000604784 Jy ! Component: 3000 - total flux cleaned = -0.000622841 Jy ! Component: 3050 - total flux cleaned = -0.000634755 Jy ! Component: 3100 - total flux cleaned = -0.000646675 Jy ! Component: 3150 - total flux cleaned = -0.000664339 Jy ! Component: 3200 - total flux cleaned = -0.000676071 Jy ! Component: 3250 - total flux cleaned = -0.000693563 Jy ! Component: 3300 - total flux cleaned = -0.000722527 Jy ! Component: 3350 - total flux cleaned = -0.000734074 Jy ! Component: 3400 - total flux cleaned = -0.000745591 Jy ! Component: 3450 - total flux cleaned = -0.000757037 Jy ! Component: 3500 - total flux cleaned = -0.000768458 Jy ! Component: 3550 - total flux cleaned = -0.000796905 Jy ! Component: 3600 - total flux cleaned = -0.000808192 Jy ! Component: 3650 - total flux cleaned = -0.000813818 Jy ! Component: 3700 - total flux cleaned = -0.000841918 Jy ! Component: 3750 - total flux cleaned = -0.000836339 Jy ! Component: 3800 - total flux cleaned = -0.000864253 Jy ! Component: 3850 - total flux cleaned = -0.000864246 Jy ! Component: 3900 - total flux cleaned = -0.000875346 Jy ! Component: 3950 - total flux cleaned = -0.0008809 Jy ! Component: 4000 - total flux cleaned = -0.000875395 Jy ! Component: 4050 - total flux cleaned = -0.000897418 Jy ! Total flux subtracted in 4096 components = -0.000902894 Jy ! Clean residual min=-0.000305 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.185939 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 367 components and 0.185939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0052+1633_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 4.892 at -8.11 degrees (North through East) ! Clean map min=-0.00071037 max=0.1292 Jy/beam ! Writing clean map to FITS file: .//J0052+1633_C_map.fits wmodel .//J0052+1633_C_map.mod ! Writing 367 model components to file: .//J0052+1633_C_map.mod wobs .//J0052+1633_C_uvs.fits ! Writing UV FITS file: .//J0052+1633_C_uvs.fits wwins .//J0052+1633_C_map.win ! wwins: Wrote 3 windows to .//J0052+1633_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.14711e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212391 0.212391 0.424781 0.849563 1.69913 3.39825 6.7965 13.593 27.186 54.372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1412.49 quit ! Quitting program ! Log file .//J0052+1633_C_dfm.log closed on Mon Jan 20 17:07:01 2020