! Started logfile: /vlbi/sb072/temp_maps//J0219+2445_C_dfm.log on Fri Dec 28 22:46:22 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 /vlbi/sb072/temp_maps//J0219+2445_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0219+2445_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0219+2445 ! ! 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 6624 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 J0219+2445_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. ! ! 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=1.000232Jy sigma=47.535446 ! Fit after self-cal, rms=0.973927Jy sigma=46.321485 ! 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=1.207 mas, bmaj=3.591 mas, bpa=2.394 degrees ! Estimated noise=0.322373 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 = 0.0196223 Jy ! Component: 100 - total flux cleaned = 0.0243906 Jy ! Total flux subtracted in 100 components = 0.0243906 Jy ! Clean residual min=-0.001257 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0243906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0243906 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=0.017169Jy sigma=0.785668 ! Fit after self-cal, rms=0.016352Jy sigma=0.737522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023236 Jy ! Component: 100 - total flux cleaned = 0.00357257 Jy ! Total flux subtracted in 100 components = 0.00357257 Jy ! Clean residual min=-0.001124 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0279632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0279632 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=0.015906Jy sigma=0.718134 ! Fit after self-cal, rms=0.015901Jy sigma=0.717991 ! 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=1.47 mas, bmaj=3.844 mas, bpa=2.451 degrees ! Estimated noise=0.185909 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 = 0.00139681 Jy ! Component: 100 - total flux cleaned = 0.00227953 Jy ! Component: 150 - total flux cleaned = 0.00289373 Jy ! Component: 200 - total flux cleaned = 0.00333293 Jy ! Total flux subtracted in 200 components = 0.00333293 Jy ! Clean residual min=-0.000997 max=0.001521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0312961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0312961 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=0.015745Jy sigma=0.711984 ! Fit after self-cal, rms=0.015742Jy sigma=0.711779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 3.844 at 2.451 degrees (North through East) ! Clean map min=-0.00095183 max=0.026423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 1.03 KP 0.98 ! MK 0.95 NL 1.30 OV 0.82 PT 0.79 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 1.00 KP 0.97 ! MK 0.90 NL 1.24 OV 0.96 PT 0.77 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 1.03 ! MK 0.91 NL 1.13 OV 0.99 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 0.94 ! MK 0.94 NL 1.18 OV 1.05 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.99 KP 0.99 ! MK 1.06 NL 1.15 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 0.97 ! MK 1.06 NL 1.10 OV 1.07 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 1.00 ! MK 1.03 NL 1.10 OV 1.07 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.91 KP 0.98 ! MK 1.07 NL 1.07 OV 1.07 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.015742Jy sigma=0.711779 ! Fit after self-cal, rms=0.014930Jy sigma=0.691839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=3.878 mas, bpa=2.402 degrees ! Estimated noise=0.185417 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 = 0.000100287 Jy ! Component: 100 - total flux cleaned = 0.000118832 Jy ! Component: 150 - total flux cleaned = 0.000142942 Jy ! Component: 200 - total flux cleaned = 0.000163601 Jy ! Total flux subtracted in 200 components = 0.000163601 Jy ! Clean residual min=-0.000605 max=0.000687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0314597 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.0314597 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=0.014919Jy sigma=0.691329 ! Fit after self-cal, rms=0.014928Jy sigma=0.690939 ! 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=0.014928Jy sigma=0.690939 ! Fit after self-cal, rms=0.014923Jy sigma=0.690897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=3.876 mas, bpa=2.448 degrees ! Estimated noise=0.185354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150195 Jy ! Component: 100 - total flux cleaned = 0.00017646 Jy ! Component: 150 - total flux cleaned = 0.000199571 Jy ! Component: 200 - total flux cleaned = 0.000225147 Jy ! Total flux subtracted in 200 components = 0.000225147 Jy ! Clean residual min=-0.000592 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0316848 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0316848 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=0.014918Jy sigma=0.690648 ! Fit after self-cal, rms=0.014918Jy sigma=0.690632 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 (-0.3, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560311 Jy ! Component: 100 - total flux cleaned = 0.000915004 Jy ! Component: 150 - total flux cleaned = 0.00117019 Jy ! Component: 200 - total flux cleaned = 0.00130727 Jy ! Total flux subtracted in 200 components = 0.00130727 Jy ! Clean residual min=-0.000531 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0329921 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0329921 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=0.014892Jy sigma=0.689474 ! Fit after self-cal, rms=0.014891Jy sigma=0.689426 ! 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=0.014891Jy sigma=0.689426 ! Fit after self-cal, rms=0.014848Jy sigma=0.689371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.871 mas, bpa=2.433 degrees ! Estimated noise=0.184991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217857 Jy ! Component: 100 - total flux cleaned = 0.00037247 Jy ! Component: 150 - total flux cleaned = 0.000428749 Jy ! Component: 200 - total flux cleaned = 0.000468532 Jy ! Total flux subtracted in 200 components = 0.000468532 Jy ! Clean residual min=-0.000515 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0334606 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0334606 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=0.014844Jy sigma=0.689170 ! Fit after self-cal, rms=0.014843Jy sigma=0.689155 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68263e-05 Jy ! Component: 100 - total flux cleaned = 9.43364e-05 Jy ! Component: 150 - total flux cleaned = 0.000104565 Jy ! Component: 200 - total flux cleaned = 0.000116939 Jy ! Total flux subtracted in 200 components = 0.000116939 Jy ! Clean residual min=-0.000508 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0335776 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0335776 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=0.014841Jy sigma=0.689089 ! Fit after self-cal, rms=0.014841Jy sigma=0.689084 ! 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=0.014841Jy sigma=0.689084 ! Fit after self-cal, rms=0.014817Jy sigma=0.689054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=4.816 mas, bpa=-0.3609 degrees ! Estimated noise=0.246143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112413 Jy ! Component: 100 - total flux cleaned = 0.000150591 Jy ! Component: 150 - total flux cleaned = 0.000167538 Jy ! Component: 200 - total flux cleaned = 0.000179241 Jy ! Total flux subtracted in 200 components = 0.000179241 Jy ! Clean residual min=-0.000516 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0337568 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0337568 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=0.014817Jy sigma=0.689009 ! Fit after self-cal, rms=0.014816Jy sigma=0.688997 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 = -4.54698e-06 Jy ! Component: 100 - total flux cleaned = 6.46867e-07 Jy ! Component: 150 - total flux cleaned = 9.607e-06 Jy ! Component: 200 - total flux cleaned = 1.75039e-05 Jy ! Total flux subtracted in 200 components = 1.75039e-05 Jy ! Clean residual min=-0.000508 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0337743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0337743 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=0.014816Jy sigma=0.689000 ! Fit after self-cal, rms=0.014816Jy sigma=0.688995 ! 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=1.461 mas, bmaj=3.867 mas, bpa=2.432 degrees ! Estimated noise=0.184872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 3.867 at 2.432 degrees (North through East) ! Clean map min=-0.00046921 max=0.026288 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=1.199 mas, bmaj=3.613 mas, bpa=2.4 degrees ! Estimated noise=0.320314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198924 Jy ! Component: 100 - total flux cleaned = 0.0247163 Jy ! Component: 150 - total flux cleaned = 0.0268259 Jy ! Component: 200 - total flux cleaned = 0.0280801 Jy ! Total flux subtracted in 200 components = 0.0280801 Jy ! Clean residual min=-0.000911 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0280801 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0280801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.867 mas, bpa=2.432 degrees ! Estimated noise=0.184872 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 = 0.00144775 Jy ! Component: 100 - total flux cleaned = 0.0023865 Jy ! Component: 150 - total flux cleaned = 0.00304911 Jy ! Component: 200 - total flux cleaned = 0.00353581 Jy ! Total flux subtracted in 200 components = 0.00353581 Jy ! Clean residual min=-0.000646 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0316159 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0316159 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=3.268 mas, bmaj=4.816 mas, bpa=-0.3609 degrees ! Estimated noise=0.246143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699978 Jy ! Component: 100 - total flux cleaned = 0.00113174 Jy ! Component: 150 - total flux cleaned = 0.00143328 Jy ! Component: 200 - total flux cleaned = 0.00164602 Jy ! Total flux subtracted in 200 components = 0.00164602 Jy ! Clean residual min=-0.000536 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0332619 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.29526e-05 Jy ! Component: 100 - total flux cleaned = 0.000151779 Jy ! Component: 150 - total flux cleaned = 0.00020475 Jy ! Component: 200 - total flux cleaned = 0.000250078 Jy ! Total flux subtracted in 200 components = 0.000250078 Jy ! Clean residual min=-0.000519 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.033512 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 119 components and 0.033512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.867 mas, bpa=2.432 degrees ! Estimated noise=0.184872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99511e-06 Jy ! Component: 100 - total flux cleaned = 7.7543e-06 Jy ! Component: 150 - total flux cleaned = 3.17371e-05 Jy ! Component: 200 - total flux cleaned = 4.94324e-05 Jy ! Total flux subtracted in 200 components = 4.94324e-05 Jy ! Clean residual min=-0.000503 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0335614 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.0335614 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=0.014819Jy sigma=0.689165 ! Fit after self-cal, rms=0.014818Jy sigma=0.689112 wmodel J0219+2445_C_map.mod ! Writing 137 model components to file: J0219+2445_C_map.mod wobs J0219+2445_C_uvs.fits ! Writing UV FITS file: J0219+2445_C_uvs.fits wwins J0219+2445_C_map.win ! wwins: Wrote 2 windows to J0219+2445_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 = -4.69076e-05 Jy ! Component: 100 - total flux cleaned = -7.22449e-05 Jy ! Component: 150 - total flux cleaned = -0.000112278 Jy ! Component: 200 - total flux cleaned = -0.000150809 Jy ! Component: 250 - total flux cleaned = -0.000187836 Jy ! Component: 300 - total flux cleaned = -0.000202209 Jy ! Component: 350 - total flux cleaned = -0.000223243 Jy ! Component: 400 - total flux cleaned = -0.00025013 Jy ! Component: 450 - total flux cleaned = -0.000243666 Jy ! Component: 500 - total flux cleaned = -0.00025663 Jy ! Component: 550 - total flux cleaned = -0.00023765 Jy ! Component: 600 - total flux cleaned = -0.000206933 Jy ! Component: 650 - total flux cleaned = -0.000188959 Jy ! Component: 700 - total flux cleaned = -0.000177214 Jy ! Component: 750 - total flux cleaned = -0.000159932 Jy ! Component: 800 - total flux cleaned = -0.000120453 Jy ! Component: 850 - total flux cleaned = -0.000103959 Jy ! Component: 900 - total flux cleaned = -8.21426e-05 Jy ! Component: 950 - total flux cleaned = -4.47019e-05 Jy ! Component: 1000 - total flux cleaned = -1.83404e-05 Jy ! Component: 1050 - total flux cleaned = 2.31214e-05 Jy ! Component: 1100 - total flux cleaned = 3.34324e-05 Jy ! Component: 1150 - total flux cleaned = 3.86628e-05 Jy ! Component: 1200 - total flux cleaned = 7.85707e-05 Jy ! Component: 1250 - total flux cleaned = 9.82035e-05 Jy ! Component: 1300 - total flux cleaned = 0.000107872 Jy ! Component: 1350 - total flux cleaned = 0.000117466 Jy ! Component: 1400 - total flux cleaned = 0.000127014 Jy ! Component: 1450 - total flux cleaned = 0.000150398 Jy ! Component: 1500 - total flux cleaned = 0.000155017 Jy ! Component: 1550 - total flux cleaned = 0.000155021 Jy ! Component: 1600 - total flux cleaned = 0.000164109 Jy ! Component: 1650 - total flux cleaned = 0.000177583 Jy ! Component: 1700 - total flux cleaned = 0.000177529 Jy ! Component: 1750 - total flux cleaned = 0.000177542 Jy ! Component: 1800 - total flux cleaned = 0.000186229 Jy ! Component: 1850 - total flux cleaned = 0.000190447 Jy ! Component: 1900 - total flux cleaned = 0.000186198 Jy ! Component: 1950 - total flux cleaned = 0.000182015 Jy ! Component: 2000 - total flux cleaned = 0.000181947 Jy ! Component: 2050 - total flux cleaned = 0.000177794 Jy ! Component: 2100 - total flux cleaned = 0.000190088 Jy ! Component: 2150 - total flux cleaned = 0.000182027 Jy ! Component: 2200 - total flux cleaned = 0.000186037 Jy ! Component: 2250 - total flux cleaned = 0.000193995 Jy ! Component: 2300 - total flux cleaned = 0.000182222 Jy ! Component: 2350 - total flux cleaned = 0.000197953 Jy ! Component: 2400 - total flux cleaned = 0.000209604 Jy ! Component: 2450 - total flux cleaned = 0.000217296 Jy ! Component: 2500 - total flux cleaned = 0.00022491 Jy ! Component: 2550 - total flux cleaned = 0.000228706 Jy ! Component: 2600 - total flux cleaned = 0.000228664 Jy ! Component: 2650 - total flux cleaned = 0.000213787 Jy ! Component: 2700 - total flux cleaned = 0.000221241 Jy ! Component: 2750 - total flux cleaned = 0.000228548 Jy ! Component: 2800 - total flux cleaned = 0.00022493 Jy ! Component: 2850 - total flux cleaned = 0.000221286 Jy ! Component: 2900 - total flux cleaned = 0.000221272 Jy ! Component: 2950 - total flux cleaned = 0.000196288 Jy ! Component: 3000 - total flux cleaned = 0.000210507 Jy ! Component: 3050 - total flux cleaned = 0.000196402 Jy ! Component: 3100 - total flux cleaned = 0.000196402 Jy ! Component: 3150 - total flux cleaned = 0.000203384 Jy ! Component: 3200 - total flux cleaned = 0.000189545 Jy ! Component: 3250 - total flux cleaned = 0.000189526 Jy ! Component: 3300 - total flux cleaned = 0.000186083 Jy ! Component: 3350 - total flux cleaned = 0.0001861 Jy ! Component: 3400 - total flux cleaned = 0.000175958 Jy ! Component: 3450 - total flux cleaned = 0.000159165 Jy ! Component: 3500 - total flux cleaned = 0.000159204 Jy ! Component: 3550 - total flux cleaned = 0.000152555 Jy ! Component: 3600 - total flux cleaned = 0.00015918 Jy ! Component: 3650 - total flux cleaned = 0.000155877 Jy ! Component: 3700 - total flux cleaned = 0.000139491 Jy ! Component: 3750 - total flux cleaned = 0.000149282 Jy ! Component: 3800 - total flux cleaned = 0.000139506 Jy ! Component: 3850 - total flux cleaned = 0.000126592 Jy ! Component: 3900 - total flux cleaned = 0.00011694 Jy ! Component: 3950 - total flux cleaned = 0.000120188 Jy ! Component: 4000 - total flux cleaned = 0.000116995 Jy ! Component: 4050 - total flux cleaned = 0.000110637 Jy ! Total flux subtracted in 4096 components = 0.000113804 Jy ! Clean residual min=-0.000247 max=0.000170 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0336753 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 437 components and 0.0336752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0219+2445_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 3.867 at 2.432 degrees (North through East) ! Clean map min=-0.0003274 max=0.026346 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0219+2445_C_map.fits wmodel /vlbi/sb072/temp_maps//J0219+2445_C_map.mod ! Writing 437 model components to file: /vlbi/sb072/temp_maps//J0219+2445_C_map.mod wobs /vlbi/sb072/temp_maps//J0219+2445_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0219+2445_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0219+2445_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0219+2445_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0263459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.48036e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624047 0.624047 1.24809 2.49619 4.99238 9.98475 19.9695 39.939 79.878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.732 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0219+2445_C_dfm.log closed on Fri Dec 28 22:46:26 2018