! Started logfile: /image_prod/ug002_uva//J0915+0007_X_dfm.log on Wed Mar 4 22:54:12 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//J0915+0007_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0915+0007_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.908929 visibilities/baseline/integration-bin. ! Found source: J0915+0007 ! ! 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 108 lines of history. ! ! Reading 18324 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 J0915+0007_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002903Jy sigma=8.912143 ! Fit after self-cal, rms=0.957270Jy sigma=8.484002 ! 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=0.6837 mas, bmaj=1.638 mas, bpa=-0.3689 degrees ! Estimated noise=0.83505 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 = 0.0312904 Jy ! Component: 100 - total flux cleaned = 0.0429862 Jy ! Total flux subtracted in 100 components = 0.0429862 Jy ! Clean residual min=-0.006430 max=0.011835 Jy/beam ! Clean residual mean=-0.000000 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.0429862 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0429862 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=0.068068Jy sigma=0.584103 ! Fit after self-cal, rms=0.066558Jy sigma=0.571007 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118747 Jy ! Component: 100 - total flux cleaned = 0.0197959 Jy ! Total flux subtracted in 100 components = 0.0197959 Jy ! Clean residual min=-0.005474 max=0.008981 Jy/beam ! Clean residual mean=-0.000000 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0627821 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0627821 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=0.063350Jy sigma=0.536128 ! Fit after self-cal, rms=0.062843Jy sigma=0.532440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870569 Jy ! Component: 100 - total flux cleaned = 0.0141007 Jy ! Total flux subtracted in 100 components = 0.0141007 Jy ! Clean residual min=-0.005178 max=0.008448 Jy/beam ! Clean residual mean=-0.000000 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.0768827 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0768827 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=0.061137Jy sigma=0.513923 ! Fit after self-cal, rms=0.060768Jy sigma=0.511387 ! Inverting map ! Added new window around map position (3, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948795 Jy ! Component: 100 - total flux cleaned = 0.0161149 Jy ! Total flux subtracted in 100 components = 0.0161149 Jy ! Clean residual min=-0.004896 max=0.004781 Jy/beam ! Clean residual mean=0.000000 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.0929977 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0929977 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=0.058675Jy sigma=0.488195 ! Fit after self-cal, rms=0.058134Jy sigma=0.484361 ! 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=0.8245 mas, bmaj=1.854 mas, bpa=-0.6137 degrees ! Estimated noise=0.598747 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 = 0.0102404 Jy ! Component: 100 - total flux cleaned = 0.0171616 Jy ! Component: 150 - total flux cleaned = 0.0224502 Jy ! Component: 200 - total flux cleaned = 0.0266199 Jy ! Total flux subtracted in 200 components = 0.0266199 Jy ! Clean residual min=-0.003965 max=0.004409 Jy/beam ! Clean residual mean=0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.119618 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.119618 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=0.055995Jy sigma=0.460610 ! Fit after self-cal, rms=0.055545Jy sigma=0.456924 ! Inverting map ! Added new window around map position (4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584593 Jy ! Component: 100 - total flux cleaned = 0.00966651 Jy ! Component: 150 - total flux cleaned = 0.0123636 Jy ! Component: 200 - total flux cleaned = 0.0138071 Jy ! Total flux subtracted in 200 components = 0.0138071 Jy ! Clean residual min=-0.003067 max=0.002731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.133425 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.133425 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=0.054825Jy sigma=0.449463 ! Fit after self-cal, rms=0.054656Jy sigma=0.447954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8245 x 1.854 at -0.6137 degrees (North through East) ! Clean map min=-0.0029256 max=0.045121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.00 ! MK 0.94 NL 1.12 OV 0.91 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.92 KP 0.99 ! MK 0.92 NL 1.11 OV 0.87 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.97 KP 0.98 ! MK 1.07 NL 1.09 OV 0.93 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.05 KP 1.01 ! MK 1.12 NL 1.04 OV 0.88 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! MK 0.96 NL 1.14 OV 0.90 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.04 ! MK 0.92 NL 1.07 OV 0.85 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.93 KP 1.00 ! MK 0.95 NL 1.11 OV 0.89 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.96 KP 1.05 ! MK 0.95 NL 1.03 OV 0.92 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.85 KP 1.03 ! MK 1.02 NL 1.11 OV 0.85 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 0.98 ! MK 1.01 NL 1.20 OV 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 1.01 ! MK 0.98 NL 1.10 OV 0.89 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.02 KP 0.99 ! MK 0.85 NL 1.07 OV 0.90 SC 0.82 ! ! ! Fit before self-cal, rms=0.054656Jy sigma=0.447954 ! Fit after self-cal, rms=0.052164Jy sigma=0.443593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.859 mas, bpa=-0.9216 degrees ! Estimated noise=0.580114 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 = 0.00153314 Jy ! Component: 100 - total flux cleaned = 0.00232081 Jy ! Component: 150 - total flux cleaned = 0.00272135 Jy ! Component: 200 - total flux cleaned = 0.00304698 Jy ! Total flux subtracted in 200 components = 0.00304698 Jy ! Clean residual min=-0.001813 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.136472 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.136472 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=0.051985Jy sigma=0.441843 ! Fit after self-cal, rms=0.051983Jy sigma=0.441325 ! 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=0.051983Jy sigma=0.441325 ! Fit after self-cal, rms=0.052397Jy sigma=0.438975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=1.856 mas, bpa=-0.8334 degrees ! Estimated noise=0.577844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372862 Jy ! Component: 100 - total flux cleaned = 0.000891779 Jy ! Component: 150 - total flux cleaned = 0.00120307 Jy ! Component: 200 - total flux cleaned = 0.00142857 Jy ! Total flux subtracted in 200 components = 0.00142857 Jy ! Clean residual min=-0.001326 max=0.001292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.1379 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.1379 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=0.052317Jy sigma=0.438302 ! Fit after self-cal, rms=0.052362Jy sigma=0.437975 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 (0.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857753 Jy ! Component: 100 - total flux cleaned = 0.00121934 Jy ! Component: 150 - total flux cleaned = 0.00146926 Jy ! Component: 200 - total flux cleaned = 0.00172741 Jy ! Total flux subtracted in 200 components = 0.00172741 Jy ! Clean residual min=-0.001096 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.139628 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.139628 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=0.052309Jy sigma=0.437504 ! Fit after self-cal, rms=0.052294Jy sigma=0.437385 ! Inverting map ! Added new window around map position (44.6, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812903 Jy ! Component: 100 - total flux cleaned = 0.000944221 Jy ! Component: 150 - total flux cleaned = 0.00111768 Jy ! Component: 200 - total flux cleaned = 0.00122118 Jy ! Total flux subtracted in 200 components = 0.00122118 Jy ! Clean residual min=-0.001080 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140849 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.140849 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=0.052253Jy sigma=0.437036 ! Fit after self-cal, rms=0.052244Jy sigma=0.436963 ! 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=0.052244Jy sigma=0.436963 ! Fit after self-cal, rms=0.052081Jy sigma=0.436836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.854 mas, bpa=-0.7591 degrees ! Estimated noise=0.572389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.22528e-05 Jy ! Component: 100 - total flux cleaned = 0.000202539 Jy ! Component: 150 - total flux cleaned = 0.000352832 Jy ! Component: 200 - total flux cleaned = 0.00044555 Jy ! Total flux subtracted in 200 components = 0.00044555 Jy ! Clean residual min=-0.001011 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.141294 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.141294 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=0.052052Jy sigma=0.436599 ! Fit after self-cal, rms=0.052058Jy sigma=0.436512 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 = 0.000131012 Jy ! Component: 100 - total flux cleaned = 0.000344917 Jy ! Component: 150 - total flux cleaned = 0.000388623 Jy ! Component: 200 - total flux cleaned = 0.000471159 Jy ! Total flux subtracted in 200 components = 0.000471159 Jy ! Clean residual min=-0.001030 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.141765 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.141765 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=0.052037Jy sigma=0.436350 ! Fit after self-cal, rms=0.052033Jy sigma=0.436332 ! Inverting map ! Added new window around map position (42.2, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819938 Jy ! Component: 100 - total flux cleaned = 0.00102831 Jy ! Component: 150 - total flux cleaned = 0.00100833 Jy ! Component: 200 - total flux cleaned = 0.00104605 Jy ! Total flux subtracted in 200 components = 0.00104605 Jy ! Clean residual min=-0.000995 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.142811 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.142811 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=0.052011Jy sigma=0.436121 ! Fit after self-cal, rms=0.052005Jy sigma=0.436093 ! 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=0.052005Jy sigma=0.436093 ! Fit after self-cal, rms=0.051776Jy sigma=0.436065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=2.762 mas, bpa=3.685 degrees ! Estimated noise=0.739963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526998 Jy ! Component: 100 - total flux cleaned = 0.000804513 Jy ! Component: 150 - total flux cleaned = 0.00102189 Jy ! Component: 200 - total flux cleaned = 0.00123587 Jy ! Total flux subtracted in 200 components = 0.00123587 Jy ! Clean residual min=-0.000951 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.144047 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.144047 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=0.051768Jy sigma=0.435980 ! Fit after self-cal, rms=0.051765Jy sigma=0.435953 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 = 0.000173286 Jy ! Component: 100 - total flux cleaned = 0.000394159 Jy ! Component: 150 - total flux cleaned = 0.000570588 Jy ! Component: 200 - total flux cleaned = 0.000649716 Jy ! Total flux subtracted in 200 components = 0.000649716 Jy ! Clean residual min=-0.000922 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.144697 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.144697 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=0.051761Jy sigma=0.435921 ! Fit after self-cal, rms=0.051756Jy sigma=0.435884 ! 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=0.8221 mas, bmaj=1.853 mas, bpa=-0.6712 degrees ! Estimated noise=0.569141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 1.853 at -0.6712 degrees (North through East) ! Clean map min=-0.00086408 max=0.041813 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=0.6827 mas, bmaj=1.641 mas, bpa=-0.3199 degrees ! Estimated noise=0.789884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320714 Jy ! Component: 100 - total flux cleaned = 0.0502984 Jy ! Component: 150 - total flux cleaned = 0.0639038 Jy ! Component: 200 - total flux cleaned = 0.0746549 Jy ! Total flux subtracted in 200 components = 0.0746549 Jy ! Clean residual min=-0.004461 max=0.006446 Jy/beam ! Clean residual mean=-0.000000 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0746549 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0746549 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=1.853 mas, bpa=-0.6712 degrees ! Estimated noise=0.569141 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 = 0.0131412 Jy ! Component: 100 - total flux cleaned = 0.0230111 Jy ! Component: 150 - total flux cleaned = 0.0306571 Jy ! Component: 200 - total flux cleaned = 0.0367056 Jy ! Total flux subtracted in 200 components = 0.0367056 Jy ! Clean residual min=-0.002787 max=0.003745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.11136 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.111361 Jy ! Inverting map ! Added new window around map position (-0.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486619 Jy ! Component: 100 - total flux cleaned = 0.00879769 Jy ! Component: 150 - total flux cleaned = 0.0120248 Jy ! Component: 200 - total flux cleaned = 0.014706 Jy ! Total flux subtracted in 200 components = 0.014706 Jy ! Clean residual min=-0.001742 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.126067 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.126067 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=1.873 mas, bmaj=2.762 mas, bpa=3.685 degrees ! Estimated noise=0.739963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420295 Jy ! Component: 100 - total flux cleaned = 0.00688364 Jy ! Component: 150 - total flux cleaned = 0.00893024 Jy ! Component: 200 - total flux cleaned = 0.0105565 Jy ! Total flux subtracted in 200 components = 0.0105565 Jy ! Clean residual min=-0.001431 max=0.001422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.136623 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 = 0.00133172 Jy ! Component: 100 - total flux cleaned = 0.00244079 Jy ! Component: 150 - total flux cleaned = 0.00336989 Jy ! Component: 200 - total flux cleaned = 0.00409981 Jy ! Total flux subtracted in 200 components = 0.00409981 Jy ! Clean residual min=-0.001095 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.140723 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 115 components and 0.140723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=1.853 mas, bpa=-0.6712 degrees ! Estimated noise=0.569141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450371 Jy ! Component: 100 - total flux cleaned = -0.000543286 Jy ! Component: 150 - total flux cleaned = -0.000468436 Jy ! Component: 200 - total flux cleaned = -0.000396329 Jy ! Total flux subtracted in 200 components = -0.000396329 Jy ! Clean residual min=-0.001108 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.140326 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.140326 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=0.051807Jy sigma=0.436459 ! Fit after self-cal, rms=0.051796Jy sigma=0.436208 wmodel J0915+0007_X_map.mod ! Writing 137 model components to file: J0915+0007_X_map.mod wobs J0915+0007_X_uvs.fits ! Writing UV FITS file: J0915+0007_X_uvs.fits wwins J0915+0007_X_map.win ! wwins: Wrote 8 windows to J0915+0007_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 = -0.000370298 Jy ! Component: 100 - total flux cleaned = -0.000569724 Jy ! Component: 150 - total flux cleaned = -0.000696208 Jy ! Component: 200 - total flux cleaned = -0.000802431 Jy ! Component: 250 - total flux cleaned = -0.000876101 Jy ! Component: 300 - total flux cleaned = -0.000904888 Jy ! Component: 350 - total flux cleaned = -0.000933181 Jy ! Component: 400 - total flux cleaned = -0.00100206 Jy ! Component: 450 - total flux cleaned = -0.0010426 Jy ! Component: 500 - total flux cleaned = -0.00110898 Jy ! Component: 550 - total flux cleaned = -0.0011219 Jy ! Component: 600 - total flux cleaned = -0.00112208 Jy ! Component: 650 - total flux cleaned = -0.00114732 Jy ! Component: 700 - total flux cleaned = -0.0011597 Jy ! Component: 750 - total flux cleaned = -0.00117194 Jy ! Component: 800 - total flux cleaned = -0.00114813 Jy ! Component: 850 - total flux cleaned = -0.00116001 Jy ! Component: 900 - total flux cleaned = -0.00113657 Jy ! Component: 950 - total flux cleaned = -0.00112522 Jy ! Component: 1000 - total flux cleaned = -0.00107987 Jy ! Component: 1050 - total flux cleaned = -0.00106867 Jy ! Component: 1100 - total flux cleaned = -0.00103554 Jy ! Component: 1150 - total flux cleaned = -0.00102469 Jy ! Component: 1200 - total flux cleaned = -0.000992496 Jy ! Component: 1250 - total flux cleaned = -0.00100307 Jy ! Component: 1300 - total flux cleaned = -0.000992601 Jy ! Component: 1350 - total flux cleaned = -0.00097195 Jy ! Component: 1400 - total flux cleaned = -0.000992584 Jy ! Component: 1450 - total flux cleaned = -0.000962057 Jy ! Component: 1500 - total flux cleaned = -0.00101212 Jy ! Component: 1550 - total flux cleaned = -0.000972328 Jy ! Component: 1600 - total flux cleaned = -0.000982533 Jy ! Component: 1650 - total flux cleaned = -0.00101167 Jy ! Component: 1700 - total flux cleaned = -0.00095392 Jy ! Component: 1750 - total flux cleaned = -0.00099231 Jy ! Component: 1800 - total flux cleaned = -0.00101133 Jy ! Component: 1850 - total flux cleaned = -0.00100211 Jy ! Component: 1900 - total flux cleaned = -0.00102997 Jy ! Component: 1950 - total flux cleaned = -0.00102074 Jy ! Component: 2000 - total flux cleaned = -0.00102073 Jy ! Component: 2050 - total flux cleaned = -0.00103886 Jy ! Component: 2100 - total flux cleaned = -0.0010388 Jy ! Component: 2150 - total flux cleaned = -0.00107429 Jy ! Component: 2200 - total flux cleaned = -0.00104793 Jy ! Component: 2250 - total flux cleaned = -0.0010567 Jy ! Component: 2300 - total flux cleaned = -0.00106538 Jy ! Component: 2350 - total flux cleaned = -0.00103971 Jy ! Component: 2400 - total flux cleaned = -0.00107368 Jy ! Component: 2450 - total flux cleaned = -0.00106532 Jy ! Component: 2500 - total flux cleaned = -0.00107369 Jy ! Component: 2550 - total flux cleaned = -0.00106539 Jy ! Component: 2600 - total flux cleaned = -0.00106544 Jy ! Component: 2650 - total flux cleaned = -0.00107357 Jy ! Component: 2700 - total flux cleaned = -0.00106551 Jy ! Component: 2750 - total flux cleaned = -0.00111369 Jy ! Component: 2800 - total flux cleaned = -0.00112148 Jy ! Component: 2850 - total flux cleaned = -0.00112152 Jy ! Component: 2900 - total flux cleaned = -0.00110576 Jy ! Component: 2950 - total flux cleaned = -0.00110581 Jy ! Component: 3000 - total flux cleaned = -0.00112124 Jy ! Component: 3050 - total flux cleaned = -0.00113669 Jy ! Component: 3100 - total flux cleaned = -0.00114427 Jy ! Component: 3150 - total flux cleaned = -0.00114428 Jy ! Component: 3200 - total flux cleaned = -0.00112928 Jy ! Component: 3250 - total flux cleaned = -0.00116643 Jy ! Component: 3300 - total flux cleaned = -0.00117382 Jy ! Component: 3350 - total flux cleaned = -0.00115911 Jy ! Component: 3400 - total flux cleaned = -0.00116644 Jy ! Component: 3450 - total flux cleaned = -0.00119543 Jy ! Component: 3500 - total flux cleaned = -0.00119544 Jy ! Component: 3550 - total flux cleaned = -0.00119546 Jy ! Component: 3600 - total flux cleaned = -0.00119546 Jy ! Component: 3650 - total flux cleaned = -0.00122363 Jy ! Component: 3700 - total flux cleaned = -0.00123762 Jy ! Component: 3750 - total flux cleaned = -0.00123768 Jy ! Component: 3800 - total flux cleaned = -0.00123768 Jy ! Component: 3850 - total flux cleaned = -0.00127211 Jy ! Component: 3900 - total flux cleaned = -0.00125842 Jy ! Component: 3950 - total flux cleaned = -0.00129239 Jy ! Component: 4000 - total flux cleaned = -0.00131269 Jy ! Component: 4050 - total flux cleaned = -0.00134617 Jy ! Total flux subtracted in 4096 components = -0.00135954 Jy ! Clean residual min=-0.000482 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.138967 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 444 components and 0.138967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0915+0007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 1.853 at -0.6712 degrees (North through East) ! Clean map min=-0.00083736 max=0.041323 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0915+0007_X_map.fits wmodel /image_prod/ug002_uva//J0915+0007_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0915+0007_X_map.mod wobs /image_prod/ug002_uva//J0915+0007_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0915+0007_X_uvs.fits wwins /image_prod/ug002_uva//J0915+0007_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0915+0007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0413228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815247 0.815247 1.63049 3.26099 6.52198 13.044 26.0879 52.1758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.986 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0915+0007_X_dfm.log closed on Wed Mar 4 22:54:17 2020