! Started logfile: .//J1953-2113_C_dfm.log on Mon Jan 20 19:00:22 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 .//J1953-2113_C_uva.fits ! Reading UV FITS file: .//J1953-2113_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1953-2113 ! ! 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 85 lines of history. ! ! Reading 4712 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 J1953-2113_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=1.000948Jy sigma=17.176754 ! Fit after self-cal, rms=0.974245Jy sigma=16.731658 ! 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=1.438 mas, bmaj=7.666 mas, bpa=-21 degrees ! Estimated noise=0.963076 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 = 0.0202461 Jy ! Component: 100 - total flux cleaned = 0.024995 Jy ! Total flux subtracted in 100 components = 0.024995 Jy ! Clean residual min=-0.002250 max=0.002392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.024995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.024995 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=0.048310Jy sigma=0.658746 ! Fit after self-cal, rms=0.046974Jy sigma=0.633550 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341844 Jy ! Component: 100 - total flux cleaned = 0.00394064 Jy ! Total flux subtracted in 100 components = 0.00394064 Jy ! Clean residual min=-0.002336 max=0.002397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0289357 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0289357 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=0.046681Jy sigma=0.629676 ! Fit after self-cal, rms=0.046680Jy sigma=0.629573 ! 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=1.879 mas, bmaj=8.501 mas, bpa=-19.01 degrees ! Estimated noise=0.623632 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 = 0.000378184 Jy ! Component: 100 - total flux cleaned = 0.000403738 Jy ! Component: 150 - total flux cleaned = 0.000424976 Jy ! Component: 200 - total flux cleaned = 0.000461021 Jy ! Total flux subtracted in 200 components = 0.000461021 Jy ! Clean residual min=-0.002003 max=0.002022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0293967 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0293967 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=0.046641Jy sigma=0.629281 ! Fit after self-cal, rms=0.046644Jy sigma=0.629231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.879 x 8.501 at -19.01 degrees (North through East) ! Clean map min=-0.001913 max=0.028985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 0.79 KP 0.83 ! LA 0.91 MK 0.90 NL 0.94 OV 1.18 ! PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.87 KP 0.96 ! LA 0.95 MK 0.89 NL 0.92 OV 1.00 ! PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.94 KP 0.87 ! LA 0.96 MK 0.97 NL 1.04 OV 1.25 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.90 KP 0.85 ! LA 1.51 MK 1.18 NL 1.21 OV 1.00 ! PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 1.05 KP 0.96 ! LA 1.04 MK 0.99 NL 1.01 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.19 KP 0.85 ! LA 1.05 MK 1.02 NL 1.20 OV 1.12 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.90 KP 0.89 ! LA 1.13 MK 0.97 NL 1.00 OV 1.09 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.85 KP 0.96 ! LA 0.83 MK 1.11 NL 1.02 OV 1.13 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.046644Jy sigma=0.629231 ! Fit after self-cal, rms=0.044837Jy sigma=0.623742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=8.476 mas, bpa=-18.83 degrees ! Estimated noise=0.618976 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 = 6.33205e-05 Jy ! Component: 100 - total flux cleaned = 7.57189e-05 Jy ! Component: 150 - total flux cleaned = 0.000110951 Jy ! Component: 200 - total flux cleaned = 0.000111049 Jy ! Total flux subtracted in 200 components = 0.000111049 Jy ! Clean residual min=-0.001700 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0295077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0295077 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=0.044827Jy sigma=0.623641 ! Fit after self-cal, rms=0.044832Jy sigma=0.622553 ! 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=0.044832Jy sigma=0.622553 ! Fit after self-cal, rms=0.044746Jy sigma=0.622432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=8.441 mas, bpa=-18.81 degrees ! Estimated noise=0.617448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31842e-05 Jy ! Component: 100 - total flux cleaned = 0.000101219 Jy ! Component: 150 - total flux cleaned = 0.000127087 Jy ! Component: 200 - total flux cleaned = 0.000151317 Jy ! Total flux subtracted in 200 components = 0.000151317 Jy ! Clean residual min=-0.001694 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0296591 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0296591 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=0.044735Jy sigma=0.622321 ! Fit after self-cal, rms=0.044747Jy sigma=0.622285 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 = -4.84343e-05 Jy ! Component: 100 - total flux cleaned = -2.35608e-05 Jy ! Component: 150 - total flux cleaned = -1.17244e-05 Jy ! Component: 200 - total flux cleaned = -2.23767e-05 Jy ! Total flux subtracted in 200 components = -2.23767e-05 Jy ! Clean residual min=-0.001692 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0296367 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0296367 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=0.044738Jy sigma=0.622203 ! Fit after self-cal, rms=0.044741Jy sigma=0.622193 ! 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=0.044741Jy sigma=0.622193 ! Fit after self-cal, rms=0.044541Jy sigma=0.622177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=8.41 mas, bpa=-18.8 degrees ! Estimated noise=0.616614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77265e-05 Jy ! Component: 100 - total flux cleaned = 0.000136729 Jy ! Component: 150 - total flux cleaned = 0.000136514 Jy ! Component: 200 - total flux cleaned = 0.00013687 Jy ! Total flux subtracted in 200 components = 0.00013687 Jy ! Clean residual min=-0.001681 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0297736 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0297736 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=0.044533Jy sigma=0.622102 ! Fit after self-cal, rms=0.044535Jy sigma=0.622091 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 = -1.67152e-05 Jy ! Component: 100 - total flux cleaned = -6.61113e-06 Jy ! Component: 150 - total flux cleaned = -1.62074e-05 Jy ! Component: 200 - total flux cleaned = -2.57278e-05 Jy ! Total flux subtracted in 200 components = -2.57278e-05 Jy ! Clean residual min=-0.001679 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0297478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0297478 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=0.044529Jy sigma=0.622030 ! Fit after self-cal, rms=0.044533Jy sigma=0.622023 ! 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=0.044533Jy sigma=0.622023 ! Fit after self-cal, rms=0.044288Jy sigma=0.622012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.058 mas, bmaj=11.01 mas, bpa=-6.794 degrees ! Estimated noise=0.7032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184358 Jy ! Component: 100 - total flux cleaned = 0.00020398 Jy ! Component: 150 - total flux cleaned = 0.000210457 Jy ! Component: 200 - total flux cleaned = 0.000210831 Jy ! Total flux subtracted in 200 components = 0.000210831 Jy ! Clean residual min=-0.001509 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0299587 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0299587 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=0.044289Jy sigma=0.621979 ! Fit after self-cal, rms=0.044286Jy sigma=0.621974 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 = 7.74723e-06 Jy ! Component: 100 - total flux cleaned = 1.94675e-05 Jy ! Component: 150 - total flux cleaned = 2.5095e-05 Jy ! Component: 200 - total flux cleaned = 2.50867e-05 Jy ! Total flux subtracted in 200 components = 2.50867e-05 Jy ! Clean residual min=-0.001508 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0299837 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0299837 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=0.044286Jy sigma=0.621953 ! Fit after self-cal, rms=0.044286Jy sigma=0.621951 ! 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=1.862 mas, bmaj=8.383 mas, bpa=-18.78 degrees ! Estimated noise=0.615573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 8.383 at -18.78 degrees (North through East) ! Clean map min=-0.0022151 max=0.029356 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=1.44 mas, bmaj=7.534 mas, bpa=-20.67 degrees ! Estimated noise=0.937099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211364 Jy ! Component: 100 - total flux cleaned = 0.026369 Jy ! Component: 150 - total flux cleaned = 0.0276631 Jy ! Component: 200 - total flux cleaned = 0.0284383 Jy ! Total flux subtracted in 200 components = 0.0284383 Jy ! Clean residual min=-0.002153 max=0.001917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0284383 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0284383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=8.383 mas, bpa=-18.78 degrees ! Estimated noise=0.615573 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 = 0.000833405 Jy ! Component: 100 - total flux cleaned = 0.00102401 Jy ! Component: 150 - total flux cleaned = 0.00111977 Jy ! Component: 200 - total flux cleaned = 0.00118099 Jy ! Total flux subtracted in 200 components = 0.00118099 Jy ! Clean residual min=-0.001680 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0296193 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0296193 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=4.058 mas, bmaj=11.01 mas, bpa=-6.794 degrees ! Estimated noise=0.7032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218673 Jy ! Component: 100 - total flux cleaned = 0.000218711 Jy ! Component: 150 - total flux cleaned = 0.000218791 Jy ! Component: 200 - total flux cleaned = 0.000228076 Jy ! Total flux subtracted in 200 components = 0.000228076 Jy ! Clean residual min=-0.001516 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0298474 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 = 8.739e-06 Jy ! Component: 100 - total flux cleaned = 2.51958e-05 Jy ! Component: 150 - total flux cleaned = 3.29351e-05 Jy ! Component: 200 - total flux cleaned = 4.04717e-05 Jy ! Total flux subtracted in 200 components = 4.04717e-05 Jy ! Clean residual min=-0.001516 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0298878 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0298878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=8.383 mas, bpa=-18.78 degrees ! Estimated noise=0.615573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.31433e-05 Jy ! Component: 100 - total flux cleaned = -6.09089e-05 Jy ! Component: 150 - total flux cleaned = -4.93718e-05 Jy ! Component: 200 - total flux cleaned = -3.8357e-05 Jy ! Total flux subtracted in 200 components = -3.8357e-05 Jy ! Clean residual min=-0.001680 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0298495 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0298495 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=0.044290Jy sigma=0.622159 ! Fit after self-cal, rms=0.044293Jy sigma=0.622131 wmodel J1953-2113_C_map.mod ! Writing 78 model components to file: J1953-2113_C_map.mod wobs J1953-2113_C_uvs.fits ! Writing UV FITS file: J1953-2113_C_uvs.fits wwins J1953-2113_C_map.win ! wwins: Wrote 1 windows to J1953-2113_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 = -0.000503788 Jy ! Component: 100 - total flux cleaned = -0.000844182 Jy ! Component: 150 - total flux cleaned = -0.00109276 Jy ! Component: 200 - total flux cleaned = -0.00132888 Jy ! Component: 250 - total flux cleaned = -0.00150774 Jy ! Component: 300 - total flux cleaned = -0.00159368 Jy ! Component: 350 - total flux cleaned = -0.00175738 Jy ! Component: 400 - total flux cleaned = -0.00189473 Jy ! Component: 450 - total flux cleaned = -0.00193254 Jy ! Component: 500 - total flux cleaned = -0.0019323 Jy ! Component: 550 - total flux cleaned = -0.00198532 Jy ! Component: 600 - total flux cleaned = -0.00198501 Jy ! Component: 650 - total flux cleaned = -0.00198541 Jy ! Component: 700 - total flux cleaned = -0.00205092 Jy ! Component: 750 - total flux cleaned = -0.00208242 Jy ! Component: 800 - total flux cleaned = -0.00208265 Jy ! Component: 850 - total flux cleaned = -0.0021437 Jy ! Component: 900 - total flux cleaned = -0.00217347 Jy ! Component: 950 - total flux cleaned = -0.00220256 Jy ! Component: 1000 - total flux cleaned = -0.00223146 Jy ! Component: 1050 - total flux cleaned = -0.00230205 Jy ! Component: 1100 - total flux cleaned = -0.0023299 Jy ! Component: 1150 - total flux cleaned = -0.0023846 Jy ! Component: 1200 - total flux cleaned = -0.00242472 Jy ! Component: 1250 - total flux cleaned = -0.00242454 Jy ! Component: 1300 - total flux cleaned = -0.00241125 Jy ! Component: 1350 - total flux cleaned = -0.0024239 Jy ! Component: 1400 - total flux cleaned = -0.00246167 Jy ! Component: 1450 - total flux cleaned = -0.00241201 Jy ! Component: 1500 - total flux cleaned = -0.00243689 Jy ! Component: 1550 - total flux cleaned = -0.0024974 Jy ! Component: 1600 - total flux cleaned = -0.00250915 Jy ! Component: 1650 - total flux cleaned = -0.00252106 Jy ! Component: 1700 - total flux cleaned = -0.00260228 Jy ! Component: 1750 - total flux cleaned = -0.00267078 Jy ! Component: 1800 - total flux cleaned = -0.00271602 Jy ! Component: 1850 - total flux cleaned = -0.00277179 Jy ! Component: 1900 - total flux cleaned = -0.00281608 Jy ! Component: 1950 - total flux cleaned = -0.00288182 Jy ! Component: 2000 - total flux cleaned = -0.00293583 Jy ! Component: 2050 - total flux cleaned = -0.00302137 Jy ! Component: 2100 - total flux cleaned = -0.00306368 Jy ! Component: 2150 - total flux cleaned = -0.00311584 Jy ! Component: 2200 - total flux cleaned = -0.00316765 Jy ! Component: 2250 - total flux cleaned = -0.00322923 Jy ! Component: 2300 - total flux cleaned = -0.00333064 Jy ! Component: 2350 - total flux cleaned = -0.00337076 Jy ! Component: 2400 - total flux cleaned = -0.00343051 Jy ! Component: 2450 - total flux cleaned = -0.00354863 Jy ! Component: 2500 - total flux cleaned = -0.0035778 Jy ! Component: 2550 - total flux cleaned = -0.00362614 Jy ! Component: 2600 - total flux cleaned = -0.00370278 Jy ! Component: 2650 - total flux cleaned = -0.00377869 Jy ! Component: 2700 - total flux cleaned = -0.0038164 Jy ! Component: 2750 - total flux cleaned = -0.00386301 Jy ! Component: 2800 - total flux cleaned = -0.00390936 Jy ! Component: 2850 - total flux cleaned = -0.00393698 Jy ! Component: 2900 - total flux cleaned = -0.00400953 Jy ! Component: 2950 - total flux cleaned = -0.0040274 Jy ! Component: 3000 - total flux cleaned = -0.00408979 Jy ! Component: 3050 - total flux cleaned = -0.004125 Jy ! Component: 3100 - total flux cleaned = -0.00412484 Jy ! Component: 3150 - total flux cleaned = -0.00417708 Jy ! Component: 3200 - total flux cleaned = -0.00419425 Jy ! Component: 3250 - total flux cleaned = -0.00421145 Jy ! Component: 3300 - total flux cleaned = -0.0042455 Jy ! Component: 3350 - total flux cleaned = -0.00424551 Jy ! Component: 3400 - total flux cleaned = -0.00425389 Jy ! Component: 3450 - total flux cleaned = -0.00429574 Jy ! Component: 3500 - total flux cleaned = -0.00432059 Jy ! Component: 3550 - total flux cleaned = -0.00433699 Jy ! Component: 3600 - total flux cleaned = -0.00433695 Jy ! Component: 3650 - total flux cleaned = -0.00436137 Jy ! Component: 3700 - total flux cleaned = -0.00438548 Jy ! Component: 3750 - total flux cleaned = -0.00436144 Jy ! Component: 3800 - total flux cleaned = -0.00436148 Jy ! Component: 3850 - total flux cleaned = -0.0043615 Jy ! Component: 3900 - total flux cleaned = -0.00436157 Jy ! Component: 3950 - total flux cleaned = -0.00433821 Jy ! Component: 4000 - total flux cleaned = -0.00436929 Jy ! Component: 4050 - total flux cleaned = -0.00435383 Jy ! Total flux subtracted in 4096 components = -0.00437688 Jy ! Clean residual min=-0.000416 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0254726 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 346 components and 0.0254726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1953-2113_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.862 x 8.383 at -18.78 degrees (North through East) ! Clean map min=-0.0018419 max=0.028563 Jy/beam ! Writing clean map to FITS file: .//J1953-2113_C_map.fits wmodel .//J1953-2113_C_map.mod ! Writing 346 model components to file: .//J1953-2113_C_map.mod wobs .//J1953-2113_C_uvs.fits ! Writing UV FITS file: .//J1953-2113_C_uvs.fits wwins .//J1953-2113_C_map.win ! wwins: Wrote 2 windows to .//J1953-2113_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43627 1.43627 2.87255 5.7451 11.4902 22.9804 45.9608 91.9216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.873 quit ! Quitting program ! Log file .//J1953-2113_C_dfm.log closed on Mon Jan 20 19:00:25 2020