! Started logfile: /tmp/maps//J1227-1859_C_20180615_dfm.log on Wed Jul 4 23:19:43 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//J1227-1859_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1227-1859_C_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986928 visibilities/baseline/integration-bin. ! Found source: J1227-1859 ! ! 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 94 lines of history. ! ! Reading 4832 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 J1227-1859_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003232Jy sigma=22.686140 ! Fit after self-cal, rms=0.964627Jy sigma=21.845584 ! 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=1.587 mas, bmaj=6.097 mas, bpa=14.05 degrees ! Estimated noise=0.657038 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 = 0.0283284 Jy ! Component: 100 - total flux cleaned = 0.0361866 Jy ! Total flux subtracted in 100 components = 0.0361866 Jy ! Clean residual min=-0.002932 max=0.003518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0361866 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0361866 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=0.064461Jy sigma=0.714972 ! Fit after self-cal, rms=0.064149Jy sigma=0.697901 ! 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=1.967 mas, bmaj=6.711 mas, bpa=13.22 degrees ! Estimated noise=0.471216 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 = 0.00477095 Jy ! Component: 100 - total flux cleaned = 0.00705146 Jy ! Component: 150 - total flux cleaned = 0.00832526 Jy ! Component: 200 - total flux cleaned = 0.00908862 Jy ! Total flux subtracted in 200 components = 0.00908862 Jy ! Clean residual min=-0.001897 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0452752 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0452752 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=0.063864Jy sigma=0.681830 ! Fit after self-cal, rms=0.063869Jy sigma=0.681463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.967 x 6.711 at 13.22 degrees (North through East) ! Clean map min=-0.0018549 max=0.037888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.88 KP 1.05 ! LA 0.89 NL 0.97 OV 1.15 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.85 HN 0.86 KP 1.03 ! LA 1.08 NL 1.10 OV 0.90 PT 0.95 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.13 KP 1.10 ! LA 1.06 NL 0.96 OV 1.11 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.81 KP 1.09 ! LA 1.06 NL 1.19 OV 1.09 PT 0.73 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.04 KP 1.10 ! LA 1.11 NL 1.00 OV 1.00 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 0.93 KP 1.06 ! LA 1.01 NL 0.98 OV 1.13 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.07 ! LA 0.99 NL 0.97 OV 1.08 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.07 KP 1.03 ! LA 1.08 NL 1.01 OV 1.13 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063869Jy sigma=0.681463 ! Fit after self-cal, rms=0.060650Jy sigma=0.671247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=6.72 mas, bpa=13 degrees ! Estimated noise=0.467709 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 = 0.000125706 Jy ! Component: 100 - total flux cleaned = 0.000148424 Jy ! Component: 150 - total flux cleaned = 0.000156719 Jy ! Component: 200 - total flux cleaned = 0.0001641 Jy ! Total flux subtracted in 200 components = 0.0001641 Jy ! Clean residual min=-0.001433 max=0.001308 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0454393 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0454393 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=0.060649Jy sigma=0.671093 ! Fit after self-cal, rms=0.060673Jy sigma=0.670692 ! 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=0.060673Jy sigma=0.670692 ! Fit after self-cal, rms=0.060856Jy sigma=0.670657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=6.706 mas, bpa=12.91 degrees ! Estimated noise=0.467376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101203 Jy ! Component: 100 - total flux cleaned = 0.000100875 Jy ! Component: 150 - total flux cleaned = 0.000108165 Jy ! Component: 200 - total flux cleaned = 0.000114526 Jy ! Total flux subtracted in 200 components = 0.000114526 Jy ! Clean residual min=-0.001442 max=0.001302 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0455538 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0455538 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=0.060855Jy sigma=0.670575 ! Fit after self-cal, rms=0.060858Jy sigma=0.670570 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 = 1.7624e-05 Jy ! Component: 100 - total flux cleaned = 1.74074e-05 Jy ! Component: 150 - total flux cleaned = 1.71872e-05 Jy ! Component: 200 - total flux cleaned = 2.1891e-05 Jy ! Total flux subtracted in 200 components = 2.1891e-05 Jy ! Clean residual min=-0.001430 max=0.001283 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0455757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0455757 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=0.060856Jy sigma=0.670530 ! Fit after self-cal, rms=0.060858Jy sigma=0.670527 ! 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=0.060858Jy sigma=0.670527 ! Fit after self-cal, rms=0.061027Jy sigma=0.670511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=6.693 mas, bpa=12.83 degrees ! Estimated noise=0.467094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80697e-05 Jy ! Component: 100 - total flux cleaned = 7.20249e-05 Jy ! Component: 150 - total flux cleaned = 7.74884e-05 Jy ! Component: 200 - total flux cleaned = 7.73904e-05 Jy ! Total flux subtracted in 200 components = 7.73904e-05 Jy ! Clean residual min=-0.001420 max=0.001279 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0456531 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0456531 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=0.061025Jy sigma=0.670469 ! Fit after self-cal, rms=0.061027Jy sigma=0.670465 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 = -7.4104e-08 Jy ! Component: 100 - total flux cleaned = 4.7436e-06 Jy ! Component: 150 - total flux cleaned = 9.28709e-06 Jy ! Component: 200 - total flux cleaned = 1.7882e-05 Jy ! Total flux subtracted in 200 components = 1.7882e-05 Jy ! Clean residual min=-0.001412 max=0.001270 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.045671 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.045671 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=0.061025Jy sigma=0.670443 ! Fit after self-cal, rms=0.061026Jy sigma=0.670440 ! 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=0.061026Jy sigma=0.670440 ! Fit after self-cal, rms=0.061186Jy sigma=0.670428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=8.65 mas, bpa=1.733 degrees ! Estimated noise=0.547867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173183 Jy ! Component: 100 - total flux cleaned = 0.000180671 Jy ! Component: 150 - total flux cleaned = 0.000175157 Jy ! Component: 200 - total flux cleaned = 0.000165199 Jy ! Total flux subtracted in 200 components = 0.000165199 Jy ! Clean residual min=-0.001372 max=0.001490 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0458362 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.0458362 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=0.061188Jy sigma=0.670417 ! Fit after self-cal, rms=0.061185Jy sigma=0.670406 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 = 4.95816e-06 Jy ! Component: 100 - total flux cleaned = 4.86763e-06 Jy ! Component: 150 - total flux cleaned = 9.56969e-07 Jy ! Component: 200 - total flux cleaned = -6.38376e-06 Jy ! Total flux subtracted in 200 components = -6.38376e-06 Jy ! Clean residual min=-0.001365 max=0.001469 Jy/beam ! Clean residual mean=0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0458298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.0458298 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=0.061186Jy sigma=0.670402 ! Fit after self-cal, rms=0.061186Jy sigma=0.670397 ! 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=1.989 mas, bmaj=6.683 mas, bpa=12.76 degrees ! Estimated noise=0.467049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 6.683 at 12.76 degrees (North through East) ! Clean map min=-0.0013191 max=0.037608 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=1.608 mas, bmaj=6.086 mas, bpa=13.73 degrees ! Estimated noise=0.646913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282146 Jy ! Component: 100 - total flux cleaned = 0.0364487 Jy ! Component: 150 - total flux cleaned = 0.0404601 Jy ! Component: 200 - total flux cleaned = 0.0426155 Jy ! Total flux subtracted in 200 components = 0.0426155 Jy ! Clean residual min=-0.002121 max=0.002049 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0426155 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0426155 Jy ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=6.683 mas, bpa=12.76 degrees ! Estimated noise=0.467049 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 (-2.7, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175014 Jy ! Component: 100 - total flux cleaned = 0.00231608 Jy ! Component: 150 - total flux cleaned = 0.00252562 Jy ! Component: 200 - total flux cleaned = 0.00256987 Jy ! Total flux subtracted in 200 components = 0.00256987 Jy ! Clean residual min=-0.001350 max=0.001251 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0451854 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0451854 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=8.65 mas, bpa=1.733 degrees ! Estimated noise=0.547867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017492 Jy ! Component: 100 - total flux cleaned = 0.0001775 Jy ! Component: 150 - total flux cleaned = 0.000154839 Jy ! Component: 200 - total flux cleaned = 0.000135156 Jy ! Total flux subtracted in 200 components = 0.000135156 Jy ! Clean residual min=-0.001350 max=0.001378 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0453205 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 = -9.11758e-06 Jy ! Component: 100 - total flux cleaned = -1.72964e-05 Jy ! Component: 150 - total flux cleaned = -2.44002e-05 Jy ! Component: 200 - total flux cleaned = -3.08499e-05 Jy ! Total flux subtracted in 200 components = -3.08499e-05 Jy ! Clean residual min=-0.001346 max=0.001363 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0452897 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.0452897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=6.683 mas, bpa=12.76 degrees ! Estimated noise=0.467049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.22654e-05 Jy ! Component: 100 - total flux cleaned = -0.000107681 Jy ! Component: 150 - total flux cleaned = -0.000108072 Jy ! Component: 200 - total flux cleaned = -0.000108258 Jy ! Total flux subtracted in 200 components = -0.000108258 Jy ! Clean residual min=-0.001312 max=0.001184 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0451814 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.0451814 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=0.061163Jy sigma=0.669710 ! Fit after self-cal, rms=0.061144Jy sigma=0.669645 wmodel J1227-1859_C_map.mod ! Writing 104 model components to file: J1227-1859_C_map.mod wobs J1227-1859_C_uvs.fits ! Writing UV FITS file: J1227-1859_C_uvs.fits wwins J1227-1859_C_map.win ! wwins: Wrote 2 windows to J1227-1859_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 = -0.000349 Jy ! Component: 100 - total flux cleaned = -0.000579038 Jy ! Component: 150 - total flux cleaned = -0.000855874 Jy ! Component: 200 - total flux cleaned = -0.00114039 Jy ! Component: 250 - total flux cleaned = -0.00139594 Jy ! Component: 300 - total flux cleaned = -0.00155449 Jy ! Component: 350 - total flux cleaned = -0.0017082 Jy ! Component: 400 - total flux cleaned = -0.00180742 Jy ! Component: 450 - total flux cleaned = -0.00182383 Jy ! Component: 500 - total flux cleaned = -0.00187148 Jy ! Component: 550 - total flux cleaned = -0.00191788 Jy ! Component: 600 - total flux cleaned = -0.00196301 Jy ! Component: 650 - total flux cleaned = -0.00194801 Jy ! Component: 700 - total flux cleaned = -0.00197663 Jy ! Component: 750 - total flux cleaned = -0.00196221 Jy ! Component: 800 - total flux cleaned = -0.00200387 Jy ! Component: 850 - total flux cleaned = -0.00205816 Jy ! Component: 900 - total flux cleaned = -0.00204466 Jy ! Component: 950 - total flux cleaned = -0.00211048 Jy ! Component: 1000 - total flux cleaned = -0.00212341 Jy ! Component: 1050 - total flux cleaned = -0.00213611 Jy ! Component: 1100 - total flux cleaned = -0.00216123 Jy ! Component: 1150 - total flux cleaned = -0.00218565 Jy ! Component: 1200 - total flux cleaned = -0.00218555 Jy ! Component: 1250 - total flux cleaned = -0.0022328 Jy ! Component: 1300 - total flux cleaned = -0.00225604 Jy ! Component: 1350 - total flux cleaned = -0.00226734 Jy ! Component: 1400 - total flux cleaned = -0.00229001 Jy ! Component: 1450 - total flux cleaned = -0.00230107 Jy ! Component: 1500 - total flux cleaned = -0.00228997 Jy ! Component: 1550 - total flux cleaned = -0.00232253 Jy ! Component: 1600 - total flux cleaned = -0.00233276 Jy ! Component: 1650 - total flux cleaned = -0.0023222 Jy ! Component: 1700 - total flux cleaned = -0.00234291 Jy ! Component: 1750 - total flux cleaned = -0.00233246 Jy ! Component: 1800 - total flux cleaned = -0.00232238 Jy ! Component: 1850 - total flux cleaned = -0.00236258 Jy ! Component: 1900 - total flux cleaned = -0.00238231 Jy ! Component: 1950 - total flux cleaned = -0.00237243 Jy ! Component: 2000 - total flux cleaned = -0.0023627 Jy ! Component: 2050 - total flux cleaned = -0.00239124 Jy ! Component: 2100 - total flux cleaned = -0.00234409 Jy ! Component: 2150 - total flux cleaned = -0.00233472 Jy ! Component: 2200 - total flux cleaned = -0.00231635 Jy ! Component: 2250 - total flux cleaned = -0.00226152 Jy ! Component: 2300 - total flux cleaned = -0.0022254 Jy ! Component: 2350 - total flux cleaned = -0.00221644 Jy ! Component: 2400 - total flux cleaned = -0.00216333 Jy ! Component: 2450 - total flux cleaned = -0.00211962 Jy ! Component: 2500 - total flux cleaned = -0.00210225 Jy ! Component: 2550 - total flux cleaned = -0.00207646 Jy ! Component: 2600 - total flux cleaned = -0.00205095 Jy ! Component: 2650 - total flux cleaned = -0.00202562 Jy ! Component: 2700 - total flux cleaned = -0.00200881 Jy ! Component: 2750 - total flux cleaned = -0.00197553 Jy ! Component: 2800 - total flux cleaned = -0.00193437 Jy ! Component: 2850 - total flux cleaned = -0.00191805 Jy ! Component: 2900 - total flux cleaned = -0.00187745 Jy ! Component: 2950 - total flux cleaned = -0.00184531 Jy ! Component: 3000 - total flux cleaned = -0.00178944 Jy ! Component: 3050 - total flux cleaned = -0.00174204 Jy ! Component: 3100 - total flux cleaned = -0.00171854 Jy ! Component: 3150 - total flux cleaned = -0.0016562 Jy ! Component: 3200 - total flux cleaned = -0.00163296 Jy ! Component: 3250 - total flux cleaned = -0.00158679 Jy ! Component: 3300 - total flux cleaned = -0.00154858 Jy ! Component: 3350 - total flux cleaned = -0.00153335 Jy ! Component: 3400 - total flux cleaned = -0.00149551 Jy ! Component: 3450 - total flux cleaned = -0.0014655 Jy ! Component: 3500 - total flux cleaned = -0.0014282 Jy ! Component: 3550 - total flux cleaned = -0.00139852 Jy ! Component: 3600 - total flux cleaned = -0.00138378 Jy ! Component: 3650 - total flux cleaned = -0.00133982 Jy ! Component: 3700 - total flux cleaned = -0.00131074 Jy ! Component: 3750 - total flux cleaned = -0.00127453 Jy ! Component: 3800 - total flux cleaned = -0.00122416 Jy ! Component: 3850 - total flux cleaned = -0.00122423 Jy ! Component: 3900 - total flux cleaned = -0.00118863 Jy ! Component: 3950 - total flux cleaned = -0.0011745 Jy ! Component: 4000 - total flux cleaned = -0.00114626 Jy ! Component: 4050 - total flux cleaned = -0.00110415 Jy ! Total flux subtracted in 4096 components = -0.00107621 Jy ! Clean residual min=-0.000398 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0441052 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 389 components and 0.0441052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1227-1859_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.989 x 6.683 at 12.76 degrees (North through East) ! Clean map min=-0.00094948 max=0.037128 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1227-1859_C_20180615_map.fits wmodel /tmp/maps//J1227-1859_C_20180615_map.mod ! Writing 389 model components to file: /tmp/maps//J1227-1859_C_20180615_map.mod wobs /tmp/maps//J1227-1859_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1227-1859_C_20180615_uvs.fits wwins /tmp/maps//J1227-1859_C_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1227-1859_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0371278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119648 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966777 0.966777 1.93355 3.86711 7.73422 15.4684 30.9369 61.8737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.309 quit ! Quitting program ! Log file /tmp/maps//J1227-1859_C_20180615_dfm.log closed on Wed Jul 4 23:19:47 2018