! Started logfile: /image_prod/ug002_uva//J0642+1128_X_dfm.log on Wed Mar 4 21:26:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0642+1128_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0642+1128_X_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990838 visibilities/baseline/integration-bin. ! Found source: J0642+1128 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 60996 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0642+1128_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.019852Jy sigma=8.829781 ! Fit after self-cal, rms=0.861929Jy sigma=7.414517 ! 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=0.6967 mas, bmaj=1.642 mas, bpa=-3.049 degrees ! Estimated noise=0.786614 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 = 0.092906 Jy ! Component: 100 - total flux cleaned = 0.14386 Jy ! Total flux subtracted in 100 components = 0.14386 Jy ! Clean residual min=-0.007694 max=0.028778 Jy/beam ! Clean residual mean=0.000013 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.14386 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.14386 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102506Jy sigma=0.871252 ! Fit after self-cal, rms=0.101437Jy sigma=0.863138 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334147 Jy ! Component: 100 - total flux cleaned = 0.0556008 Jy ! Total flux subtracted in 100 components = 0.0556008 Jy ! Clean residual min=-0.005568 max=0.019551 Jy/beam ! Clean residual mean=0.000008 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.199461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.199461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078592Jy sigma=0.653969 ! Fit after self-cal, rms=0.078406Jy sigma=0.652348 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189286 Jy ! Component: 100 - total flux cleaned = 0.0325712 Jy ! Total flux subtracted in 100 components = 0.0325712 Jy ! Clean residual min=-0.003857 max=0.007953 Jy/beam ! Clean residual mean=0.000006 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.232032 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.232032 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068886Jy sigma=0.566035 ! Fit after self-cal, rms=0.068846Jy sigma=0.565763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107891 Jy ! Component: 100 - total flux cleaned = 0.0194443 Jy ! Total flux subtracted in 100 components = 0.0194443 Jy ! Clean residual min=-0.003529 max=0.005557 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.251477 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.251477 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064800Jy sigma=0.529334 ! Fit after self-cal, rms=0.064796Jy sigma=0.529270 ! 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=0.8966 mas, bmaj=1.957 mas, bpa=-3.363 degrees ! Estimated noise=0.335394 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 = 0.0146739 Jy ! Component: 100 - total flux cleaned = 0.0252278 Jy ! Component: 150 - total flux cleaned = 0.0330862 Jy ! Component: 200 - total flux cleaned = 0.0389928 Jy ! Total flux subtracted in 200 components = 0.0389928 Jy ! Clean residual min=-0.003521 max=0.006021 Jy/beam ! Clean residual mean=0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.290469 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 113 components and 0.290469 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060215Jy sigma=0.489186 ! Fit after self-cal, rms=0.060206Jy sigma=0.489041 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560842 Jy ! Component: 100 - total flux cleaned = 0.00944063 Jy ! Component: 150 - total flux cleaned = 0.0118518 Jy ! Component: 200 - total flux cleaned = 0.0134099 Jy ! Total flux subtracted in 200 components = 0.0134099 Jy ! Clean residual min=-0.003241 max=0.003405 Jy/beam ! Clean residual mean=0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.303879 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.303879 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059461Jy sigma=0.483290 ! Fit after self-cal, rms=0.059440Jy sigma=0.483090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8966 x 1.957 at -3.363 degrees (North through East) ! Clean map min=-0.0031843 max=0.13144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.08 ! LA 1.03 MK 1.12 NL 1.10 OV 1.01 ! PT 0.90 SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.05 ! LA 1.02 MK 1.10 NL 1.10 OV 1.01 ! PT 0.94 SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.04 ! LA 0.99 MK 1.14 NL 1.08 OV 1.01 ! PT 0.91 SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.03 ! LA 1.04 MK 1.07 NL 1.06 OV 1.00 ! PT 0.92 SC 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 1.06 NL 1.07 OV 1.00 ! PT 0.90 SC 1.34 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.03 ! LA 0.96 MK 1.04 NL 1.09 OV 0.99 ! PT 0.91 SC 1.26 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.03 ! LA 0.98 MK 1.02 NL 1.09 OV 0.98 ! PT 0.89 SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 KP 1.05 ! LA 1.00 MK 0.94 NL 1.05 OV 1.00 ! PT 0.91 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 0.94 NL 1.04 OV 0.97 ! PT 0.91 SC 1.25 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.03 ! LA 0.97 MK 0.92 NL 1.06 OV 1.00 ! PT 0.91 SC 1.19 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.93 KP 1.02 ! LA 1.00 MK 0.85 NL 1.01 OV 0.97 ! PT 0.93 SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.98 KP 1.04 ! LA 0.99 MK 0.86 NL 1.05 OV 0.98 ! PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.059440Jy sigma=0.483090 ! Fit after self-cal, rms=0.060100Jy sigma=0.467428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.015 mas, bpa=-5.459 degrees ! Estimated noise=0.345017 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 = -0.00119542 Jy ! Component: 100 - total flux cleaned = -0.00137687 Jy ! Component: 150 - total flux cleaned = -0.00137904 Jy ! Component: 200 - total flux cleaned = -0.00129388 Jy ! Total flux subtracted in 200 components = -0.00129388 Jy ! Clean residual min=-0.001664 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.302585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.302585 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059993Jy sigma=0.466522 ! Fit after self-cal, rms=0.060001Jy sigma=0.466437 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060001Jy sigma=0.466437 ! Fit after self-cal, rms=0.059346Jy sigma=0.463934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=1.977 mas, bpa=-4.182 degrees ! Estimated noise=0.338688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117624 Jy ! Component: 100 - total flux cleaned = -0.00114562 Jy ! Component: 150 - total flux cleaned = -0.00104771 Jy ! Component: 200 - total flux cleaned = -0.000960876 Jy ! Total flux subtracted in 200 components = -0.000960876 Jy ! Clean residual min=-0.000965 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.301625 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 167 components and 0.301625 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059294Jy sigma=0.463543 ! Fit after self-cal, rms=0.059304Jy sigma=0.463517 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 (1.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687585 Jy ! Component: 100 - total flux cleaned = 0.000825307 Jy ! Component: 150 - total flux cleaned = 0.000952795 Jy ! Component: 200 - total flux cleaned = 0.00109459 Jy ! Total flux subtracted in 200 components = 0.00109459 Jy ! Clean residual min=-0.000906 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.302719 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.302719 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059276Jy sigma=0.463300 ! Fit after self-cal, rms=0.059277Jy sigma=0.463290 ! Inverting map ! Added new window around map position (1.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282264 Jy ! Component: 100 - total flux cleaned = 0.000410825 Jy ! Component: 150 - total flux cleaned = 0.000455228 Jy ! Component: 200 - total flux cleaned = 0.000538055 Jy ! Total flux subtracted in 200 components = 0.000538055 Jy ! Clean residual min=-0.000907 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.303257 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.303257 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059254Jy sigma=0.463097 ! Fit after self-cal, rms=0.059254Jy sigma=0.463086 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059254Jy sigma=0.463086 ! Fit after self-cal, rms=0.059140Jy sigma=0.462977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=1.972 mas, bpa=-4.311 degrees ! Estimated noise=0.336389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725144 Jy ! Component: 100 - total flux cleaned = -0.000630525 Jy ! Component: 150 - total flux cleaned = -0.000547774 Jy ! Component: 200 - total flux cleaned = -0.000490767 Jy ! Total flux subtracted in 200 components = -0.000490767 Jy ! Clean residual min=-0.000817 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.302766 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.302766 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059119Jy sigma=0.462818 ! Fit after self-cal, rms=0.059121Jy sigma=0.462815 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 = 3.86092e-05 Jy ! Component: 100 - total flux cleaned = 0.000108348 Jy ! Component: 150 - total flux cleaned = 0.000141345 Jy ! Component: 200 - total flux cleaned = 0.000187678 Jy ! Total flux subtracted in 200 components = 0.000187678 Jy ! Clean residual min=-0.000801 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.302954 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 208 components and 0.302954 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059112Jy sigma=0.462743 ! Fit after self-cal, rms=0.059113Jy sigma=0.462740 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059113Jy sigma=0.462740 ! Fit after self-cal, rms=0.059032Jy sigma=0.462698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.982 mas, bpa=-3.659 degrees ! Estimated noise=0.427726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121419 Jy ! Component: 100 - total flux cleaned = 0.000161741 Jy ! Component: 150 - total flux cleaned = 0.00022309 Jy ! Component: 200 - total flux cleaned = 0.000279842 Jy ! Total flux subtracted in 200 components = 0.000279842 Jy ! Clean residual min=-0.000907 max=0.001023 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.303234 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 219 components and 0.303234 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059024Jy sigma=0.462636 ! Fit after self-cal, rms=0.059024Jy sigma=0.462630 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 = -3.72252e-05 Jy ! Component: 100 - total flux cleaned = 1.35934e-05 Jy ! Component: 150 - total flux cleaned = 6.06332e-05 Jy ! Component: 200 - total flux cleaned = 9.4298e-05 Jy ! Total flux subtracted in 200 components = 9.4298e-05 Jy ! Clean residual min=-0.000886 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.303328 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.303328 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059021Jy sigma=0.462604 ! Fit after self-cal, rms=0.059021Jy sigma=0.462601 ! 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=0.8841 mas, bmaj=1.968 mas, bpa=-4.394 degrees ! Estimated noise=0.33519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.968 at -4.394 degrees (North through East) ! Clean map min=-0.0008374 max=0.13014 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=0.6854 mas, bmaj=1.647 mas, bpa=-4.062 degrees ! Estimated noise=0.786673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941416 Jy ! Component: 100 - total flux cleaned = 0.146513 Jy ! Component: 150 - total flux cleaned = 0.180014 Jy ! Component: 200 - total flux cleaned = 0.203132 Jy ! Total flux subtracted in 200 components = 0.203132 Jy ! Clean residual min=-0.004907 max=0.013148 Jy/beam ! Clean residual mean=0.000008 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.203132 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.203132 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.968 mas, bpa=-4.394 degrees ! Estimated noise=0.33519 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 = 0.0298493 Jy ! Component: 100 - total flux cleaned = 0.0484635 Jy ! Component: 150 - total flux cleaned = 0.0612645 Jy ! Component: 200 - total flux cleaned = 0.0703982 Jy ! Total flux subtracted in 200 components = 0.0703982 Jy ! Clean residual min=-0.002318 max=0.005161 Jy/beam ! Clean residual mean=0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.27353 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 85 components and 0.27353 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666217 Jy ! Component: 100 - total flux cleaned = 0.0116202 Jy ! Component: 150 - total flux cleaned = 0.0153649 Jy ! Component: 200 - total flux cleaned = 0.0182501 Jy ! Total flux subtracted in 200 components = 0.0182501 Jy ! Clean residual min=-0.001089 max=0.001920 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.29178 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.29178 Jy ! Inverting map ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231333 Jy ! Component: 100 - total flux cleaned = 0.00411739 Jy ! Component: 150 - total flux cleaned = 0.00560245 Jy ! Component: 200 - total flux cleaned = 0.00686064 Jy ! Total flux subtracted in 200 components = 0.00686064 Jy ! Clean residual min=-0.000825 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.298641 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.298641 Jy ! Inverting map ! Added new window around map position (-0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115254 Jy ! Component: 100 - total flux cleaned = 0.00186598 Jy ! Component: 150 - total flux cleaned = 0.00223149 Jy ! Component: 200 - total flux cleaned = 0.00256425 Jy ! Total flux subtracted in 200 components = 0.00256425 Jy ! Clean residual min=-0.000766 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.301205 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 160 components and 0.301205 Jy ! Inverting map ! Added new window around map position (14.4, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582033 Jy ! Component: 100 - total flux cleaned = 0.000770047 Jy ! Component: 150 - total flux cleaned = 0.000893751 Jy ! Component: 200 - total flux cleaned = 0.00094002 Jy ! Total flux subtracted in 200 components = 0.00094002 Jy ! Clean residual min=-0.000739 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.302145 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 175 components and 0.302145 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=2.115 mas, bmaj=2.982 mas, bpa=-3.659 degrees ! Estimated noise=0.427726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764091 Jy ! Component: 100 - total flux cleaned = 0.00118119 Jy ! Component: 150 - total flux cleaned = 0.00135962 Jy ! Component: 200 - total flux cleaned = 0.001429 Jy ! Total flux subtracted in 200 components = 0.001429 Jy ! Clean residual min=-0.000886 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.303574 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 = 3.16617e-05 Jy ! Component: 100 - total flux cleaned = 4.57966e-05 Jy ! Component: 150 - total flux cleaned = 8.67212e-05 Jy ! Component: 200 - total flux cleaned = 0.000112556 Jy ! Total flux subtracted in 200 components = 0.000112556 Jy ! Clean residual min=-0.000884 max=0.000949 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.303686 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 224 components and 0.303686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.968 mas, bpa=-4.394 degrees ! Estimated noise=0.33519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295156 Jy ! Component: 100 - total flux cleaned = -0.000449584 Jy ! Component: 150 - total flux cleaned = -0.000465563 Jy ! Component: 200 - total flux cleaned = -0.000451218 Jy ! Total flux subtracted in 200 components = -0.000451218 Jy ! Clean residual min=-0.000725 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.303235 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 238 components and 0.303235 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059011Jy sigma=0.462463 ! Fit after self-cal, rms=0.059009Jy sigma=0.462420 wmodel J0642+1128_X_map.mod ! Writing 238 model components to file: J0642+1128_X_map.mod wobs J0642+1128_X_uvs.fits ! Writing UV FITS file: J0642+1128_X_uvs.fits wwins J0642+1128_X_map.win ! wwins: Wrote 9 windows to J0642+1128_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 = -0.000189713 Jy ! Component: 100 - total flux cleaned = -0.0003432 Jy ! Component: 150 - total flux cleaned = -0.000379939 Jy ! Component: 200 - total flux cleaned = -0.000391871 Jy ! Component: 250 - total flux cleaned = -0.000414986 Jy ! Component: 300 - total flux cleaned = -0.000437673 Jy ! Component: 350 - total flux cleaned = -0.000460005 Jy ! Component: 400 - total flux cleaned = -0.000503751 Jy ! Component: 450 - total flux cleaned = -0.000535942 Jy ! Component: 500 - total flux cleaned = -0.000557066 Jy ! Component: 550 - total flux cleaned = -0.000619256 Jy ! Component: 600 - total flux cleaned = -0.000639663 Jy ! Component: 650 - total flux cleaned = -0.000609218 Jy ! Component: 700 - total flux cleaned = -0.000649465 Jy ! Component: 750 - total flux cleaned = -0.000669146 Jy ! Component: 800 - total flux cleaned = -0.000649539 Jy ! Component: 850 - total flux cleaned = -0.000620459 Jy ! Component: 900 - total flux cleaned = -0.000658577 Jy ! Component: 950 - total flux cleaned = -0.000630041 Jy ! Component: 1000 - total flux cleaned = -0.00062062 Jy ! Component: 1050 - total flux cleaned = -0.000592706 Jy ! Component: 1100 - total flux cleaned = -0.000555985 Jy ! Component: 1150 - total flux cleaned = -0.000556002 Jy ! Component: 1200 - total flux cleaned = -0.00056491 Jy ! Component: 1250 - total flux cleaned = -0.00052903 Jy ! Component: 1300 - total flux cleaned = -0.0005201 Jy ! Component: 1350 - total flux cleaned = -0.000520067 Jy ! Component: 1400 - total flux cleaned = -0.000502598 Jy ! Component: 1450 - total flux cleaned = -0.000476887 Jy ! Component: 1500 - total flux cleaned = -0.000468416 Jy ! Component: 1550 - total flux cleaned = -0.000476909 Jy ! Component: 1600 - total flux cleaned = -0.000468569 Jy ! Component: 1650 - total flux cleaned = -0.000485172 Jy ! Component: 1700 - total flux cleaned = -0.000452166 Jy ! Component: 1750 - total flux cleaned = -0.000452081 Jy ! Component: 1800 - total flux cleaned = -0.000427716 Jy ! Component: 1850 - total flux cleaned = -0.0004681 Jy ! Component: 1900 - total flux cleaned = -0.000436062 Jy ! Component: 1950 - total flux cleaned = -0.00044405 Jy ! Component: 2000 - total flux cleaned = -0.000420259 Jy ! Component: 2050 - total flux cleaned = -0.000396751 Jy ! Component: 2100 - total flux cleaned = -0.000396682 Jy ! Component: 2150 - total flux cleaned = -0.000365683 Jy ! Component: 2200 - total flux cleaned = -0.000358086 Jy ! Component: 2250 - total flux cleaned = -0.000350455 Jy ! Component: 2300 - total flux cleaned = -0.000358125 Jy ! Component: 2350 - total flux cleaned = -0.000343096 Jy ! Component: 2400 - total flux cleaned = -0.000313205 Jy ! Component: 2450 - total flux cleaned = -0.000298286 Jy ! Component: 2500 - total flux cleaned = -0.000261532 Jy ! Component: 2550 - total flux cleaned = -0.00026156 Jy ! Component: 2600 - total flux cleaned = -0.000232443 Jy ! Component: 2650 - total flux cleaned = -0.000232503 Jy ! Component: 2700 - total flux cleaned = -0.000246826 Jy ! Component: 2750 - total flux cleaned = -0.00024681 Jy ! Component: 2800 - total flux cleaned = -0.000239684 Jy ! Component: 2850 - total flux cleaned = -0.000246689 Jy ! Component: 2900 - total flux cleaned = -0.000253662 Jy ! Component: 2950 - total flux cleaned = -0.000281477 Jy ! Component: 3000 - total flux cleaned = -0.000233053 Jy ! Component: 3050 - total flux cleaned = -0.000274355 Jy ! Component: 3100 - total flux cleaned = -0.000267602 Jy ! Component: 3150 - total flux cleaned = -0.000308395 Jy ! Component: 3200 - total flux cleaned = -0.000308439 Jy ! Component: 3250 - total flux cleaned = -0.000308492 Jy ! Component: 3300 - total flux cleaned = -0.000341906 Jy ! Component: 3350 - total flux cleaned = -0.00035519 Jy ! Component: 3400 - total flux cleaned = -0.000335277 Jy ! Component: 3450 - total flux cleaned = -0.000308972 Jy ! Component: 3500 - total flux cleaned = -0.00036137 Jy ! Component: 3550 - total flux cleaned = -0.000354845 Jy ! Component: 3600 - total flux cleaned = -0.000367817 Jy ! Component: 3650 - total flux cleaned = -0.000374238 Jy ! Component: 3700 - total flux cleaned = -0.000374262 Jy ! Component: 3750 - total flux cleaned = -0.000380631 Jy ! Component: 3800 - total flux cleaned = -0.000431415 Jy ! Component: 3850 - total flux cleaned = -0.000450308 Jy ! Component: 3900 - total flux cleaned = -0.000456579 Jy ! Component: 3950 - total flux cleaned = -0.000462833 Jy ! Component: 4000 - total flux cleaned = -0.000487658 Jy ! Component: 4050 - total flux cleaned = -0.000518617 Jy ! Total flux subtracted in 4096 components = -0.000512471 Jy ! Clean residual min=-0.000345 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.302723 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 570 components and 0.302723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0642+1128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 1.968 at -4.394 degrees (North through East) ! Clean map min=-0.00059414 max=0.13097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0642+1128_X_map.fits wmodel /image_prod/ug002_uva//J0642+1128_X_map.mod ! Writing 570 model components to file: /image_prod/ug002_uva//J0642+1128_X_map.mod wobs /image_prod/ug002_uva//J0642+1128_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0642+1128_X_uvs.fits wwins /image_prod/ug002_uva//J0642+1128_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0642+1128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251545 0.251545 0.503089 1.00618 2.01236 4.02471 8.04943 16.0989 32.1977 64.3954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1192.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0642+1128_X_dfm.log closed on Wed Mar 4 21:26:41 2020