! Started logfile: .//J1542-1118_X_20180720_dfm.log on Wed Aug 8 14:51:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1542-1118_X_20180720_uva.fits ! Reading UV FITS file: .//J1542-1118_X_20180720_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J1542-1118 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8288 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1542-1118_X] 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 0.200x0.200 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003215Jy sigma=21.892214 ! Fit after self-cal, rms=0.951559Jy sigma=20.760512 ! 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=0.8071 mas, bmaj=1.96 mas, bpa=-9.879 degrees ! Estimated noise=0.726059 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 = 0.0346073 Jy ! Component: 100 - total flux cleaned = 0.0462356 Jy ! Total flux subtracted in 100 components = 0.0462356 Jy ! Clean residual min=-0.003082 max=0.005473 Jy/beam ! Clean residual mean=-0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0462356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0462356 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=0.039191Jy sigma=0.705438 ! Fit after self-cal, rms=0.038374Jy sigma=0.693408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693691 Jy ! Component: 100 - total flux cleaned = 0.0107118 Jy ! Total flux subtracted in 100 components = 0.0107118 Jy ! Clean residual min=-0.002480 max=0.002881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0569474 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0569474 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=0.036872Jy sigma=0.655008 ! Fit after self-cal, rms=0.036876Jy sigma=0.654674 ! 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=1.087 mas, bmaj=2.446 mas, bpa=-6.431 degrees ! Estimated noise=0.373611 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 (-3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325361 Jy ! Component: 100 - total flux cleaned = 0.00409299 Jy ! Component: 150 - total flux cleaned = 0.00436437 Jy ! Component: 200 - total flux cleaned = 0.00454145 Jy ! Total flux subtracted in 200 components = 0.00454145 Jy ! Clean residual min=-0.001823 max=0.002093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0614888 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0614888 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=0.036472Jy sigma=0.644703 ! Fit after self-cal, rms=0.036450Jy sigma=0.644348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.446 at -6.431 degrees (North through East) ! Clean map min=-0.0018974 max=0.049861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.98 KP 0.95 ! LA 1.00 MK 1.06 NL 1.02 OV 1.02 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.92 KP 1.02 ! LA 1.00 MK 1.03 NL 1.05 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 HN 0.94 KP 0.94 ! LA 1.00 MK 1.05 NL 1.07 OV 1.09 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.93 KP 1.00 ! LA 0.96 MK 1.02 NL 1.03 OV 1.05 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.89 KP 0.95 ! LA 0.98 MK 0.96 NL 1.00 OV 1.00 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.02 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.06 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.05 ! LA 0.98 MK 0.98 NL 1.07 OV 1.04 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.036450Jy sigma=0.644348 ! Fit after self-cal, rms=0.035573Jy sigma=0.639148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.452 mas, bpa=-6.484 degrees ! Estimated noise=0.368303 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 (-6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203297 Jy ! Component: 100 - total flux cleaned = 0.00288369 Jy ! Component: 150 - total flux cleaned = 0.00294031 Jy ! Component: 200 - total flux cleaned = 0.00291379 Jy ! Total flux subtracted in 200 components = 0.00291379 Jy ! Clean residual min=-0.001128 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0644026 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0644026 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=0.035456Jy sigma=0.635900 ! Fit after self-cal, rms=0.035444Jy sigma=0.635635 ! 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=0.035444Jy sigma=0.635635 ! Fit after self-cal, rms=0.035300Jy sigma=0.635495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.454 mas, bpa=-6.415 degrees ! Estimated noise=0.367169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519038 Jy ! Component: 100 - total flux cleaned = 0.000557364 Jy ! Component: 150 - total flux cleaned = 0.000589408 Jy ! Component: 200 - total flux cleaned = 0.000633718 Jy ! Total flux subtracted in 200 components = 0.000633718 Jy ! Clean residual min=-0.001069 max=0.001167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0650364 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0650363 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=0.035280Jy sigma=0.635002 ! Fit after self-cal, rms=0.035278Jy sigma=0.634981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.2, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582818 Jy ! Component: 100 - total flux cleaned = 0.000631091 Jy ! Component: 150 - total flux cleaned = 0.000682935 Jy ! Component: 200 - total flux cleaned = 0.000777355 Jy ! Total flux subtracted in 200 components = 0.000777355 Jy ! Clean residual min=-0.001049 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0658137 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0658137 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=0.035230Jy sigma=0.634302 ! Fit after self-cal, rms=0.035229Jy sigma=0.634266 ! 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=0.035229Jy sigma=0.634266 ! Fit after self-cal, rms=0.035227Jy sigma=0.634230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.458 mas, bpa=-6.462 degrees ! Estimated noise=0.367149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.02652e-05 Jy ! Component: 100 - total flux cleaned = -3.66973e-05 Jy ! Component: 150 - total flux cleaned = 2.99523e-06 Jy ! Component: 200 - total flux cleaned = 4.08052e-05 Jy ! Total flux subtracted in 200 components = 4.08052e-05 Jy ! Clean residual min=-0.001031 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0658545 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0658545 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=0.035214Jy sigma=0.634037 ! Fit after self-cal, rms=0.035214Jy sigma=0.634033 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 = -1.96985e-06 Jy ! Component: 100 - total flux cleaned = 2.11265e-05 Jy ! Component: 150 - total flux cleaned = 6.53336e-05 Jy ! Component: 200 - total flux cleaned = 7.5838e-05 Jy ! Total flux subtracted in 200 components = 7.5838e-05 Jy ! Clean residual min=-0.001031 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0659304 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.0659304 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=0.035207Jy sigma=0.633898 ! Fit after self-cal, rms=0.035207Jy sigma=0.633897 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.035207Jy sigma=0.633897 ! Fit after self-cal, rms=0.035217Jy sigma=0.633889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.04 mas, bpa=-11.5 degrees ! Estimated noise=0.432076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09656e-05 Jy ! Component: 100 - total flux cleaned = 7.31335e-05 Jy ! Component: 150 - total flux cleaned = 6.6427e-05 Jy ! Component: 200 - total flux cleaned = 3.87574e-05 Jy ! Total flux subtracted in 200 components = 3.87574e-05 Jy ! Clean residual min=-0.001157 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0659691 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.0659691 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=0.035215Jy sigma=0.633826 ! Fit after self-cal, rms=0.035215Jy sigma=0.633820 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 = 5.91671e-06 Jy ! Component: 100 - total flux cleaned = 6.18959e-06 Jy ! Component: 150 - total flux cleaned = -5.67041e-06 Jy ! Component: 200 - total flux cleaned = -1.14257e-05 Jy ! Total flux subtracted in 200 components = -1.14257e-05 Jy ! Clean residual min=-0.001153 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0659577 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.0659577 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=0.035214Jy sigma=0.633793 ! Fit after self-cal, rms=0.035214Jy sigma=0.633791 ! 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=1.093 mas, bmaj=2.459 mas, bpa=-6.459 degrees ! Estimated noise=0.367251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.459 at -6.459 degrees (North through East) ! Clean map min=-0.0013543 max=0.04928 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=0.8113 mas, bmaj=1.966 mas, bpa=-10.06 degrees ! Estimated noise=0.719929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034813 Jy ! Component: 100 - total flux cleaned = 0.0466024 Jy ! Component: 150 - total flux cleaned = 0.0528982 Jy ! Component: 200 - total flux cleaned = 0.0567088 Jy ! Total flux subtracted in 200 components = 0.0567088 Jy ! Clean residual min=-0.002370 max=0.002567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0567088 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0567088 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.459 mas, bpa=-6.459 degrees ! Estimated noise=0.367251 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328218 Jy ! Component: 100 - total flux cleaned = 0.0053204 Jy ! Component: 150 - total flux cleaned = 0.00658785 Jy ! Component: 200 - total flux cleaned = 0.00717789 Jy ! Total flux subtracted in 200 components = 0.00717789 Jy ! Clean residual min=-0.001269 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0638867 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.0638867 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.04 mas, bpa=-11.5 degrees ! Estimated noise=0.432076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120467 Jy ! Component: 100 - total flux cleaned = 0.00147971 Jy ! Component: 150 - total flux cleaned = 0.00160756 Jy ! Component: 200 - total flux cleaned = 0.00168872 Jy ! Total flux subtracted in 200 components = 0.00168872 Jy ! Clean residual min=-0.001247 max=0.001325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0655754 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 = 2.35122e-05 Jy ! Component: 100 - total flux cleaned = -3.45483e-05 Jy ! Component: 150 - total flux cleaned = -1.71403e-05 Jy ! Component: 200 - total flux cleaned = 1.37549e-05 Jy ! Total flux subtracted in 200 components = 1.37549e-05 Jy ! Clean residual min=-0.001196 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0655891 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 107 components and 0.0655892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.459 mas, bpa=-6.459 degrees ! Estimated noise=0.367251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.04099e-05 Jy ! Component: 100 - total flux cleaned = 8.27371e-06 Jy ! Component: 150 - total flux cleaned = 7.51062e-06 Jy ! Component: 200 - total flux cleaned = 2.63061e-05 Jy ! Total flux subtracted in 200 components = 2.63061e-05 Jy ! Clean residual min=-0.001036 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0656155 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0656155 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=0.035233Jy sigma=0.634284 ! Fit after self-cal, rms=0.035231Jy sigma=0.634239 wmodel J1542-1118_X_map.mod ! Writing 131 model components to file: J1542-1118_X_map.mod wobs J1542-1118_X_uvs.fits ! Writing UV FITS file: J1542-1118_X_uvs.fits wwins J1542-1118_X_map.win ! wwins: Wrote 5 windows to J1542-1118_X_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 = -0.000116872 Jy ! Component: 100 - total flux cleaned = -6.65376e-05 Jy ! Component: 150 - total flux cleaned = -8.23673e-05 Jy ! Component: 200 - total flux cleaned = -6.63098e-05 Jy ! Component: 250 - total flux cleaned = -9.52928e-05 Jy ! Component: 300 - total flux cleaned = -6.69168e-05 Jy ! Component: 350 - total flux cleaned = -8.08023e-05 Jy ! Component: 400 - total flux cleaned = -0.000120735 Jy ! Component: 450 - total flux cleaned = -0.000133427 Jy ! Component: 500 - total flux cleaned = -0.000120578 Jy ! Component: 550 - total flux cleaned = -0.000120698 Jy ! Component: 600 - total flux cleaned = -5.98778e-05 Jy ! Component: 650 - total flux cleaned = -4.80073e-05 Jy ! Component: 700 - total flux cleaned = 3.37825e-05 Jy ! Component: 750 - total flux cleaned = 4.52558e-05 Jy ! Component: 800 - total flux cleaned = 7.91651e-05 Jy ! Component: 850 - total flux cleaned = 9.01912e-05 Jy ! Component: 900 - total flux cleaned = 7.9406e-05 Jy ! Component: 950 - total flux cleaned = 0.000100959 Jy ! Component: 1000 - total flux cleaned = 7.97992e-05 Jy ! Component: 1050 - total flux cleaned = 5.89361e-05 Jy ! Component: 1100 - total flux cleaned = 1.78649e-05 Jy ! Component: 1150 - total flux cleaned = 7.82442e-06 Jy ! Component: 1200 - total flux cleaned = -3.20314e-05 Jy ! Component: 1250 - total flux cleaned = -4.19503e-05 Jy ! Component: 1300 - total flux cleaned = -0.000100518 Jy ! Component: 1350 - total flux cleaned = -0.00012948 Jy ! Component: 1400 - total flux cleaned = -0.000215037 Jy ! Component: 1450 - total flux cleaned = -0.000252518 Jy ! Component: 1500 - total flux cleaned = -0.000308277 Jy ! Component: 1550 - total flux cleaned = -0.000335739 Jy ! Component: 1600 - total flux cleaned = -0.000390226 Jy ! Component: 1650 - total flux cleaned = -0.000435268 Jy ! Component: 1700 - total flux cleaned = -0.000452971 Jy ! Component: 1750 - total flux cleaned = -0.000497111 Jy ! Component: 1800 - total flux cleaned = -0.00054065 Jy ! Component: 1850 - total flux cleaned = -0.000583761 Jy ! Component: 1900 - total flux cleaned = -0.000626372 Jy ! Component: 1950 - total flux cleaned = -0.000651693 Jy ! Component: 2000 - total flux cleaned = -0.000676845 Jy ! Component: 2050 - total flux cleaned = -0.000718392 Jy ! Component: 2100 - total flux cleaned = -0.000726742 Jy ! Component: 2150 - total flux cleaned = -0.000751311 Jy ! Component: 2200 - total flux cleaned = -0.000783764 Jy ! Component: 2250 - total flux cleaned = -0.000815892 Jy ! Component: 2300 - total flux cleaned = -0.000823912 Jy ! Component: 2350 - total flux cleaned = -0.00083181 Jy ! Component: 2400 - total flux cleaned = -0.000855367 Jy ! Component: 2450 - total flux cleaned = -0.000894182 Jy ! Component: 2500 - total flux cleaned = -0.000901795 Jy ! Component: 2550 - total flux cleaned = -0.000940127 Jy ! Component: 2600 - total flux cleaned = -0.00094015 Jy ! Component: 2650 - total flux cleaned = -0.000977966 Jy ! Component: 2700 - total flux cleaned = -0.000977937 Jy ! Component: 2750 - total flux cleaned = -0.00100027 Jy ! Component: 2800 - total flux cleaned = -0.00102995 Jy ! Component: 2850 - total flux cleaned = -0.00106681 Jy ! Component: 2900 - total flux cleaned = -0.00108869 Jy ! Component: 2950 - total flux cleaned = -0.00111057 Jy ! Component: 3000 - total flux cleaned = -0.00114668 Jy ! Component: 3050 - total flux cleaned = -0.00117541 Jy ! Component: 3100 - total flux cleaned = -0.00118966 Jy ! Component: 3150 - total flux cleaned = -0.00123222 Jy ! Component: 3200 - total flux cleaned = -0.00126038 Jy ! Component: 3250 - total flux cleaned = -0.0013024 Jy ! Component: 3300 - total flux cleaned = -0.00134417 Jy ! Component: 3350 - total flux cleaned = -0.00135105 Jy ! Component: 3400 - total flux cleaned = -0.00139913 Jy ! Component: 3450 - total flux cleaned = -0.00142651 Jy ! Component: 3500 - total flux cleaned = -0.00146725 Jy ! Component: 3550 - total flux cleaned = -0.00149431 Jy ! Component: 3600 - total flux cleaned = -0.00153461 Jy ! Component: 3650 - total flux cleaned = -0.00158134 Jy ! Component: 3700 - total flux cleaned = -0.00160788 Jy ! Component: 3750 - total flux cleaned = -0.00164756 Jy ! Component: 3800 - total flux cleaned = -0.0016739 Jy ! Component: 3850 - total flux cleaned = -0.0017262 Jy ! Component: 3900 - total flux cleaned = -0.00173923 Jy ! Component: 3950 - total flux cleaned = -0.00180389 Jy ! Component: 4000 - total flux cleaned = -0.00181035 Jy ! Component: 4050 - total flux cleaned = -0.0018424 Jy ! Total flux subtracted in 4096 components = -0.00188062 Jy ! Clean residual min=-0.000407 max=0.000338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0637349 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 383 components and 0.0637349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-1118_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.459 at -6.459 degrees (North through East) ! Clean map min=-0.0011723 max=0.049105 Jy/beam ! Writing clean map to FITS file: .//J1542-1118_X_20180720_map.fits wmodel .//J1542-1118_X_20180720_map.mod ! Writing 383 model components to file: .//J1542-1118_X_20180720_map.mod wobs .//J1542-1118_X_20180720_uvs.fits ! Writing UV FITS file: .//J1542-1118_X_20180720_uvs.fits wwins .//J1542-1118_X_20180720_map.win ! wwins: Wrote 6 windows to .//J1542-1118_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0491048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.654479 0.654479 1.30896 2.61792 5.23583 10.4717 20.9433 41.8867 83.7733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 458.379 quit ! Quitting program ! Log file .//J1542-1118_X_20180720_dfm.log closed on Wed Aug 8 14:51:59 2018