! Started logfile: /vlbi/sb072/temp_maps//J0225-2312_X_dfm.log on Fri Dec 28 22:46:37 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 /vlbi/sb072/temp_maps//J0225-2312_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0225-2312_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0225-2312 ! ! 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 1728 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 J0225-2312_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. ! ! 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=1.016283Jy sigma=32.553080 ! Fit after self-cal, rms=0.837308Jy sigma=26.976289 ! 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=0.6447 mas, bmaj=1.89 mas, bpa=-2.405 degrees ! Estimated noise=0.818885 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 = 0.120106 Jy ! Component: 100 - total flux cleaned = 0.148309 Jy ! Total flux subtracted in 100 components = 0.148309 Jy ! Clean residual min=-0.008874 max=0.011386 Jy/beam ! Clean residual mean=0.000003 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.148309 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.148309 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=0.044467Jy sigma=1.149524 ! Fit after self-cal, rms=0.044459Jy sigma=1.149116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126167 Jy ! Component: 100 - total flux cleaned = 0.0198658 Jy ! Total flux subtracted in 100 components = 0.0198658 Jy ! Clean residual min=-0.005033 max=0.008072 Jy/beam ! Clean residual mean=0.000002 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.168174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.168174 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=0.038605Jy sigma=0.916222 ! Fit after self-cal, rms=0.038608Jy sigma=0.915984 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693121 Jy ! Component: 100 - total flux cleaned = 0.0106771 Jy ! Total flux subtracted in 100 components = 0.0106771 Jy ! Clean residual min=-0.003936 max=0.004508 Jy/beam ! Clean residual mean=0.000002 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.178852 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.178852 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=0.036695Jy sigma=0.831739 ! Fit after self-cal, rms=0.036590Jy sigma=0.828058 ! 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=0.8428 mas, bmaj=2.287 mas, bpa=-1.983 degrees ! Estimated noise=0.571774 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 = 0.00555567 Jy ! Component: 100 - total flux cleaned = 0.00823413 Jy ! Component: 150 - total flux cleaned = 0.00994404 Jy ! Component: 200 - total flux cleaned = 0.0106664 Jy ! Total flux subtracted in 200 components = 0.0106664 Jy ! Clean residual min=-0.003981 max=0.005665 Jy/beam ! Clean residual mean=0.000004 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.189518 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.189518 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=0.035734Jy sigma=0.792374 ! Fit after self-cal, rms=0.035613Jy sigma=0.787231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 2.287 at -1.983 degrees (North through East) ! Clean map min=-0.0037586 max=0.16108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 0.99 ! MK 1.04 NL 1.08 OV 0.97 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.04 ! MK 0.98 NL 1.10 OV 0.96 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.03 ! MK 0.97 NL 1.08 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.03 ! MK 1.05 NL 1.05 OV 0.97 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.00 ! MK 1.00 NL 1.07 OV 0.94 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 0.99 ! MK 0.99 NL 1.08 OV 0.94 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.00 ! MK 1.01 NL 1.06 OV 0.95 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.00 ! MK 0.98 NL 1.05 OV 0.96 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.035613Jy sigma=0.787231 ! Fit after self-cal, rms=0.034071Jy sigma=0.740718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.287 mas, bpa=-1.922 degrees ! Estimated noise=0.573843 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 (-5.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553442 Jy ! Component: 100 - total flux cleaned = 0.00836492 Jy ! Component: 150 - total flux cleaned = 0.0102591 Jy ! Component: 200 - total flux cleaned = 0.0114384 Jy ! Total flux subtracted in 200 components = 0.0114384 Jy ! Clean residual min=-0.002417 max=0.003467 Jy/beam ! Clean residual mean=0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.200956 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.200956 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=0.033161Jy sigma=0.696510 ! Fit after self-cal, rms=0.033127Jy sigma=0.694753 ! Inverting map ! Added new window around map position (6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284996 Jy ! Component: 100 - total flux cleaned = 0.00365336 Jy ! Component: 150 - total flux cleaned = 0.00411601 Jy ! Component: 200 - total flux cleaned = 0.00415862 Jy ! Total flux subtracted in 200 components = 0.00415862 Jy ! Clean residual min=-0.002113 max=0.002410 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.205115 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.205115 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=0.032786Jy sigma=0.683850 ! Fit after self-cal, rms=0.032779Jy sigma=0.683083 ! 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=0.032779Jy sigma=0.683083 ! Fit after self-cal, rms=0.032823Jy sigma=0.680367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=2.287 mas, bpa=-1.949 degrees ! Estimated noise=0.573446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827156 Jy ! Component: 100 - total flux cleaned = 0.000903974 Jy ! Component: 150 - total flux cleaned = 0.00093484 Jy ! Component: 200 - total flux cleaned = 0.000993488 Jy ! Total flux subtracted in 200 components = 0.000993488 Jy ! Clean residual min=-0.001934 max=0.002361 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.206108 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.206108 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=0.032725Jy sigma=0.676862 ! Fit after self-cal, rms=0.032727Jy sigma=0.676572 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 (-11.6, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199169 Jy ! Component: 100 - total flux cleaned = 0.00303451 Jy ! Component: 150 - total flux cleaned = 0.00357446 Jy ! Component: 200 - total flux cleaned = 0.00387277 Jy ! Total flux subtracted in 200 components = 0.00387277 Jy ! Clean residual min=-0.001828 max=0.001852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.209981 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.209981 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=0.032608Jy sigma=0.669307 ! Fit after self-cal, rms=0.032607Jy sigma=0.669193 ! Inverting map ! Added new window around map position (-12.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014692 Jy ! Component: 100 - total flux cleaned = 0.00172653 Jy ! Component: 150 - total flux cleaned = 0.00175548 Jy ! Component: 200 - total flux cleaned = 0.00185637 Jy ! Total flux subtracted in 200 components = 0.00185637 Jy ! Clean residual min=-0.001690 max=0.001494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.211837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.211837 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=0.032490Jy sigma=0.665919 ! Fit after self-cal, rms=0.032486Jy sigma=0.665760 ! 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=0.032486Jy sigma=0.665760 ! Fit after self-cal, rms=0.032620Jy sigma=0.665217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=2.288 mas, bpa=-1.945 degrees ! Estimated noise=0.573761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167107 Jy ! Component: 100 - total flux cleaned = 0.000287978 Jy ! Component: 150 - total flux cleaned = 0.000399072 Jy ! Component: 200 - total flux cleaned = 0.000525167 Jy ! Total flux subtracted in 200 components = 0.000525167 Jy ! Clean residual min=-0.001594 max=0.001462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.212363 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.212363 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=0.032571Jy sigma=0.664126 ! Fit after self-cal, rms=0.032572Jy sigma=0.664095 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 = 0.000108497 Jy ! Component: 100 - total flux cleaned = 0.00014727 Jy ! Component: 150 - total flux cleaned = 0.000183567 Jy ! Component: 200 - total flux cleaned = 0.000235176 Jy ! Total flux subtracted in 200 components = 0.000235176 Jy ! Clean residual min=-0.001526 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.212598 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.212598 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=0.032541Jy sigma=0.663458 ! Fit after self-cal, rms=0.032541Jy sigma=0.663445 ! 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=0.032541Jy sigma=0.663445 ! Fit after self-cal, rms=0.032607Jy sigma=0.663347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=4.772 mas, bpa=3.196 degrees ! Estimated noise=0.726452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727004 Jy ! Component: 100 - total flux cleaned = 0.000794056 Jy ! Component: 150 - total flux cleaned = 0.000762182 Jy ! Component: 200 - total flux cleaned = 0.000746658 Jy ! Total flux subtracted in 200 components = 0.000746658 Jy ! Clean residual min=-0.001325 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.213344 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.213344 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=0.032611Jy sigma=0.663046 ! Fit after self-cal, rms=0.032611Jy sigma=0.662995 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 = 4.28911e-05 Jy ! Component: 100 - total flux cleaned = -4.15413e-05 Jy ! Component: 150 - total flux cleaned = -0.000106674 Jy ! Component: 200 - total flux cleaned = -0.000131322 Jy ! Total flux subtracted in 200 components = -0.000131322 Jy ! Clean residual min=-0.001287 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.213213 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.213213 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=0.032603Jy sigma=0.662895 ! Fit after self-cal, rms=0.032603Jy sigma=0.662875 ! 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=0.8448 mas, bmaj=2.287 mas, bpa=-1.961 degrees ! Estimated noise=0.574271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.287 at -1.961 degrees (North through East) ! Clean map min=-0.0012926 max=0.16221 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=0.6462 mas, bmaj=1.889 mas, bpa=-2.287 degrees ! Estimated noise=0.826113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121129 Jy ! Component: 100 - total flux cleaned = 0.1494 Jy ! Component: 150 - total flux cleaned = 0.161998 Jy ! Component: 200 - total flux cleaned = 0.169874 Jy ! Total flux subtracted in 200 components = 0.169874 Jy ! Clean residual min=-0.004331 max=0.004647 Jy/beam ! Clean residual mean=0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.169874 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.169874 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.287 mas, bpa=-1.961 degrees ! Estimated noise=0.574271 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 = 0.00840265 Jy ! Component: 100 - total flux cleaned = 0.0144545 Jy ! Component: 150 - total flux cleaned = 0.0191696 Jy ! Component: 200 - total flux cleaned = 0.0229188 Jy ! Total flux subtracted in 200 components = 0.0229188 Jy ! Clean residual min=-0.002677 max=0.003285 Jy/beam ! Clean residual mean=0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.192793 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.192793 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=2.038 mas, bmaj=4.772 mas, bpa=3.196 degrees ! Estimated noise=0.726452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532732 Jy ! Component: 100 - total flux cleaned = 0.00876028 Jy ! Component: 150 - total flux cleaned = 0.0113755 Jy ! Component: 200 - total flux cleaned = 0.0134273 Jy ! Total flux subtracted in 200 components = 0.0134273 Jy ! Clean residual min=-0.002066 max=0.002123 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.20622 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 = 0.00164122 Jy ! Component: 100 - total flux cleaned = 0.00296781 Jy ! Component: 150 - total flux cleaned = 0.00396916 Jy ! Component: 200 - total flux cleaned = 0.0046566 Jy ! Total flux subtracted in 200 components = 0.0046566 Jy ! Clean residual min=-0.001442 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.210877 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 100 components and 0.210877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.287 mas, bpa=-1.961 degrees ! Estimated noise=0.574271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047301 Jy ! Component: 100 - total flux cleaned = 0.000865288 Jy ! Component: 150 - total flux cleaned = 0.00111214 Jy ! Component: 200 - total flux cleaned = 0.00119979 Jy ! Total flux subtracted in 200 components = 0.00119979 Jy ! Clean residual min=-0.001660 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.212077 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.212077 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=0.032881Jy sigma=0.671837 ! Fit after self-cal, rms=0.032866Jy sigma=0.670873 wmodel J0225-2312_X_map.mod ! Writing 118 model components to file: J0225-2312_X_map.mod wobs J0225-2312_X_uvs.fits ! Writing UV FITS file: J0225-2312_X_uvs.fits wwins J0225-2312_X_map.win ! wwins: Wrote 6 windows to J0225-2312_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 = 3.50605e-05 Jy ! Component: 100 - total flux cleaned = 0.000191553 Jy ! Component: 150 - total flux cleaned = 0.000338649 Jy ! Component: 200 - total flux cleaned = 0.000386312 Jy ! Component: 250 - total flux cleaned = 0.000363889 Jy ! Component: 300 - total flux cleaned = 0.00034184 Jy ! Component: 350 - total flux cleaned = 0.000341597 Jy ! Component: 400 - total flux cleaned = 0.000404414 Jy ! Component: 450 - total flux cleaned = 0.000383572 Jy ! Component: 500 - total flux cleaned = 0.000363711 Jy ! Component: 550 - total flux cleaned = 0.000344503 Jy ! Component: 600 - total flux cleaned = 0.000364083 Jy ! Component: 650 - total flux cleaned = 0.000325909 Jy ! Component: 700 - total flux cleaned = 0.000269221 Jy ! Component: 750 - total flux cleaned = 0.000269164 Jy ! Component: 800 - total flux cleaned = 0.00025061 Jy ! Component: 850 - total flux cleaned = 0.000250457 Jy ! Component: 900 - total flux cleaned = 0.000214643 Jy ! Component: 950 - total flux cleaned = 0.000214317 Jy ! Component: 1000 - total flux cleaned = 9.33402e-05 Jy ! Component: 1050 - total flux cleaned = 7.62905e-05 Jy ! Component: 1100 - total flux cleaned = 5.94817e-05 Jy ! Component: 1150 - total flux cleaned = -7.19521e-06 Jy ! Component: 1200 - total flux cleaned = -2.35026e-05 Jy ! Component: 1250 - total flux cleaned = -0.000105085 Jy ! Component: 1300 - total flux cleaned = -0.000169661 Jy ! Component: 1350 - total flux cleaned = -0.000265071 Jy ! Component: 1400 - total flux cleaned = -0.000217414 Jy ! Component: 1450 - total flux cleaned = -0.000217678 Jy ! Component: 1500 - total flux cleaned = -0.00032605 Jy ! Component: 1550 - total flux cleaned = -0.000310512 Jy ! Component: 1600 - total flux cleaned = -0.000356139 Jy ! Component: 1650 - total flux cleaned = -0.000461242 Jy ! Component: 1700 - total flux cleaned = -0.000505927 Jy ! Component: 1750 - total flux cleaned = -0.000520772 Jy ! Component: 1800 - total flux cleaned = -0.000549809 Jy ! Component: 1850 - total flux cleaned = -0.000564411 Jy ! Component: 1900 - total flux cleaned = -0.000593231 Jy ! Component: 1950 - total flux cleaned = -0.000593252 Jy ! Component: 2000 - total flux cleaned = -0.000691732 Jy ! Component: 2050 - total flux cleaned = -0.000691795 Jy ! Component: 2100 - total flux cleaned = -0.000719314 Jy ! Component: 2150 - total flux cleaned = -0.000733232 Jy ! Component: 2200 - total flux cleaned = -0.000733241 Jy ! Component: 2250 - total flux cleaned = -0.000746582 Jy ! Component: 2300 - total flux cleaned = -0.000746629 Jy ! Component: 2350 - total flux cleaned = -0.000746618 Jy ! Component: 2400 - total flux cleaned = -0.000746565 Jy ! Component: 2450 - total flux cleaned = -0.000785813 Jy ! Component: 2500 - total flux cleaned = -0.000746906 Jy ! Component: 2550 - total flux cleaned = -0.000759667 Jy ! Component: 2600 - total flux cleaned = -0.000746848 Jy ! Component: 2650 - total flux cleaned = -0.000721541 Jy ! Component: 2700 - total flux cleaned = -0.000784653 Jy ! Component: 2750 - total flux cleaned = -0.000809701 Jy ! Component: 2800 - total flux cleaned = -0.000871784 Jy ! Component: 2850 - total flux cleaned = -0.000896375 Jy ! Component: 2900 - total flux cleaned = -0.000908698 Jy ! Component: 2950 - total flux cleaned = -0.000969603 Jy ! Component: 3000 - total flux cleaned = -0.000993966 Jy ! Component: 3050 - total flux cleaned = -0.00103003 Jy ! Component: 3100 - total flux cleaned = -0.00108997 Jy ! Component: 3150 - total flux cleaned = -0.00113759 Jy ! Component: 3200 - total flux cleaned = -0.00118495 Jy ! Component: 3250 - total flux cleaned = -0.00122026 Jy ! Component: 3300 - total flux cleaned = -0.00124356 Jy ! Component: 3350 - total flux cleaned = -0.00130172 Jy ! Component: 3400 - total flux cleaned = -0.00133641 Jy ! Component: 3450 - total flux cleaned = -0.00138234 Jy ! Component: 3500 - total flux cleaned = -0.0014166 Jy ! Component: 3550 - total flux cleaned = -0.00143935 Jy ! Component: 3600 - total flux cleaned = -0.00148461 Jy ! Component: 3650 - total flux cleaned = -0.0015297 Jy ! Component: 3700 - total flux cleaned = -0.00157456 Jy ! Component: 3750 - total flux cleaned = -0.00164156 Jy ! Component: 3800 - total flux cleaned = -0.00168595 Jy ! Component: 3850 - total flux cleaned = -0.0017191 Jy ! Component: 3900 - total flux cleaned = -0.00177418 Jy ! Component: 3950 - total flux cleaned = -0.00181794 Jy ! Component: 4000 - total flux cleaned = -0.00187253 Jy ! Component: 4050 - total flux cleaned = -0.00194855 Jy ! Total flux subtracted in 4096 components = -0.00199179 Jy ! Clean residual min=-0.000704 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.210085 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 404 components and 0.210085 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0225-2312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 2.287 at -1.961 degrees (North through East) ! Clean map min=-0.0010805 max=0.16211 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0225-2312_X_map.fits wmodel /vlbi/sb072/temp_maps//J0225-2312_X_map.mod ! Writing 404 model components to file: /vlbi/sb072/temp_maps//J0225-2312_X_map.mod wobs /vlbi/sb072/temp_maps//J0225-2312_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0225-2312_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0225-2312_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0225-2312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33479 0.33479 0.669579 1.33916 2.67832 5.35663 10.7133 21.4265 42.8531 85.7061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 896.085 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0225-2312_X_dfm.log closed on Fri Dec 28 22:46:42 2018