! Started logfile: /image_prod/ug002_uva//J0740+6719_X_dfm.log on Wed Mar 4 21:56:08 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//J0740+6719_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0740+6719_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941389 visibilities/baseline/integration-bin. ! Found source: J0740+6719 ! ! 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 40668 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 J0740+6719_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=1.003793Jy sigma=9.698038 ! Fit after self-cal, rms=0.935768Jy sigma=9.028012 ! 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=0.8566 mas, bmaj=0.9419 mas, bpa=-47.51 degrees ! Estimated noise=0.869847 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 = 0.0479707 Jy ! Component: 100 - total flux cleaned = 0.0590016 Jy ! Total flux subtracted in 100 components = 0.0590016 Jy ! Clean residual min=-0.003111 max=0.010048 Jy/beam ! Clean residual mean=0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0590016 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0590016 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=0.057354Jy sigma=0.517937 ! Fit after self-cal, rms=0.056675Jy sigma=0.512005 ! Inverting map ! Added new window around map position (-1, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944447 Jy ! Component: 100 - total flux cleaned = 0.0148393 Jy ! Total flux subtracted in 100 components = 0.0148393 Jy ! Clean residual min=-0.003010 max=0.004030 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0738409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0738409 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=0.054264Jy sigma=0.484351 ! Fit after self-cal, rms=0.054067Jy sigma=0.482464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459221 Jy ! Component: 100 - total flux cleaned = 0.00800657 Jy ! Total flux subtracted in 100 components = 0.00800657 Jy ! Clean residual min=-0.002705 max=0.003685 Jy/beam ! Clean residual mean=0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0818475 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0818475 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=0.053275Jy sigma=0.473117 ! Fit after self-cal, rms=0.053244Jy sigma=0.472854 ! Inverting map ! Added new window around map position (-2.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368314 Jy ! Component: 100 - total flux cleaned = 0.0062533 Jy ! Total flux subtracted in 100 components = 0.0062533 Jy ! Clean residual min=-0.002513 max=0.003192 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0881008 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0881008 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=0.052781Jy sigma=0.467460 ! Fit after self-cal, rms=0.052756Jy sigma=0.467209 ! 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=1.158 mas, bmaj=1.22 mas, bpa=-36.98 degrees ! Estimated noise=0.371358 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 (-0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494233 Jy ! Component: 100 - total flux cleaned = 0.00827993 Jy ! Component: 150 - total flux cleaned = 0.0106968 Jy ! Component: 200 - total flux cleaned = 0.0124772 Jy ! Total flux subtracted in 200 components = 0.0124772 Jy ! Clean residual min=-0.002013 max=0.002202 Jy/beam ! Clean residual mean=0.000007 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.100578 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.100578 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=0.052209Jy sigma=0.461174 ! Fit after self-cal, rms=0.052174Jy sigma=0.460733 ! Inverting map ! Added new window around map position (-2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254847 Jy ! Component: 100 - total flux cleaned = 0.00412877 Jy ! Component: 150 - total flux cleaned = 0.00530661 Jy ! Component: 200 - total flux cleaned = 0.00623622 Jy ! Total flux subtracted in 200 components = 0.00623622 Jy ! Clean residual min=-0.001653 max=0.001542 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.106814 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.106814 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=0.052028Jy sigma=0.459225 ! Fit after self-cal, rms=0.052015Jy sigma=0.459036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 1.22 at -36.98 degrees (North through East) ! Clean map min=-0.001552 max=0.064382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.95 KP 1.02 ! LA 1.06 MK 1.09 NL 1.06 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 1.05 ! LA 1.05 MK 1.08 NL 1.07 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.92 KP 1.04 ! LA 1.04 MK 1.10 NL 1.04 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.01 ! LA 1.02 MK 1.13 NL 1.05 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.02 ! LA 1.06 MK 1.08 NL 1.04 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.00 ! LA 1.05 MK 1.09 NL 1.07 OV 0.96 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.06 ! LA 1.04 MK 1.12 NL 1.05 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.90 KP 1.07 ! LA 1.05 MK 1.07 NL 1.02 OV 0.97 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.06 ! LA 1.04 MK 1.10 NL 1.02 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.01 ! LA 1.05 MK 1.05 NL 1.03 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.06 ! LA 1.05 MK 1.06 NL 1.07 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.05 ! LA 1.03 MK 1.16 NL 1.02 OV 0.94 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.052015Jy sigma=0.459036 ! Fit after self-cal, rms=0.051196Jy sigma=0.455617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.225 mas, bpa=-35.6 degrees ! Estimated noise=0.367733 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128713 Jy ! Component: 100 - total flux cleaned = 0.00212554 Jy ! Component: 150 - total flux cleaned = 0.0026493 Jy ! Component: 200 - total flux cleaned = 0.00301283 Jy ! Total flux subtracted in 200 components = 0.00301283 Jy ! Clean residual min=-0.000874 max=0.001117 Jy/beam ! Clean residual mean=0.000005 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.109827 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.109827 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=0.051152Jy sigma=0.455154 ! Fit after self-cal, rms=0.051147Jy sigma=0.455022 ! Inverting map ! Added new window around map position (-7.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100211 Jy ! Component: 100 - total flux cleaned = 0.00139155 Jy ! Component: 150 - total flux cleaned = 0.00174871 Jy ! Component: 200 - total flux cleaned = 0.00197082 Jy ! Total flux subtracted in 200 components = 0.00197082 Jy ! Clean residual min=-0.000840 max=0.000935 Jy/beam ! Clean residual mean=0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.111798 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.111798 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=0.051118Jy sigma=0.454733 ! Fit after self-cal, rms=0.051115Jy sigma=0.454710 ! 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=0.051115Jy sigma=0.454710 ! Fit after self-cal, rms=0.051797Jy sigma=0.453215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=1.228 mas, bpa=-37.06 degrees ! Estimated noise=0.368288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507346 Jy ! Component: 100 - total flux cleaned = 0.000631433 Jy ! Component: 150 - total flux cleaned = 0.000693459 Jy ! Component: 200 - total flux cleaned = 0.000721756 Jy ! Total flux subtracted in 200 components = 0.000721756 Jy ! Clean residual min=-0.000772 max=0.000798 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.11252 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.11252 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=0.051786Jy sigma=0.453103 ! Fit after self-cal, rms=0.051803Jy sigma=0.453057 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 (32, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792655 Jy ! Component: 100 - total flux cleaned = 0.00102765 Jy ! Component: 150 - total flux cleaned = 0.00124065 Jy ! Component: 200 - total flux cleaned = 0.0013552 Jy ! Total flux subtracted in 200 components = 0.0013552 Jy ! Clean residual min=-0.000708 max=0.000685 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.113875 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.113875 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=0.051788Jy sigma=0.452893 ! Fit after self-cal, rms=0.051787Jy sigma=0.452884 ! 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=0.051787Jy sigma=0.452884 ! Fit after self-cal, rms=0.051817Jy sigma=0.452860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=1.228 mas, bpa=-37.18 degrees ! Estimated noise=0.368275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455335 Jy ! Component: 100 - total flux cleaned = 0.000633418 Jy ! Component: 150 - total flux cleaned = 0.000674172 Jy ! Component: 200 - total flux cleaned = 0.000711613 Jy ! Total flux subtracted in 200 components = 0.000711613 Jy ! Clean residual min=-0.000701 max=0.000659 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.114586 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 0.114586 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=0.051810Jy sigma=0.452789 ! Fit after self-cal, rms=0.051810Jy sigma=0.452785 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 = 0.000104448 Jy ! Component: 100 - total flux cleaned = 0.000127993 Jy ! Component: 150 - total flux cleaned = 0.000139315 Jy ! Component: 200 - total flux cleaned = 0.000150253 Jy ! Total flux subtracted in 200 components = 0.000150253 Jy ! Clean residual min=-0.000681 max=0.000651 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.114737 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 196 components and 0.114737 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=0.051805Jy sigma=0.452745 ! Fit after self-cal, rms=0.051805Jy sigma=0.452743 ! 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=0.051805Jy sigma=0.452743 ! Fit after self-cal, rms=0.051804Jy sigma=0.452736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=2.465 mas, bpa=52.38 degrees ! Estimated noise=0.447606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454413 Jy ! Component: 100 - total flux cleaned = 0.000604228 Jy ! Component: 150 - total flux cleaned = 0.00067859 Jy ! Component: 200 - total flux cleaned = 0.000725273 Jy ! Total flux subtracted in 200 components = 0.000725273 Jy ! Clean residual min=-0.000767 max=0.000911 Jy/beam ! Clean residual mean=0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.115462 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 0.115462 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=0.051802Jy sigma=0.452712 ! Fit after self-cal, rms=0.051802Jy sigma=0.452709 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 (-3.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901048 Jy ! Component: 100 - total flux cleaned = 0.00144007 Jy ! Component: 150 - total flux cleaned = 0.00177398 Jy ! Component: 200 - total flux cleaned = 0.00202377 Jy ! Total flux subtracted in 200 components = 0.00202377 Jy ! Clean residual min=-0.000807 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.117486 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 257 components and 0.117486 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=0.051791Jy sigma=0.452595 ! Fit after self-cal, rms=0.051791Jy sigma=0.452586 ! 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=1.161 mas, bmaj=1.227 mas, bpa=-37.05 degrees ! Estimated noise=0.368276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 1.227 at -37.05 degrees (North through East) ! Clean map min=-0.00061708 max=0.063563 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=0.8622 mas, bmaj=0.9493 mas, bpa=-48.98 degrees ! Estimated noise=0.865714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479149 Jy ! Component: 100 - total flux cleaned = 0.0620408 Jy ! Component: 150 - total flux cleaned = 0.070227 Jy ! Component: 200 - total flux cleaned = 0.0763288 Jy ! Total flux subtracted in 200 components = 0.0763288 Jy ! Clean residual min=-0.002169 max=0.003570 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0763287 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0763287 Jy ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=1.227 mas, bpa=-37.05 degrees ! Estimated noise=0.368276 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 = 0.00880823 Jy ! Component: 100 - total flux cleaned = 0.0147069 Jy ! Component: 150 - total flux cleaned = 0.018951 Jy ! Component: 200 - total flux cleaned = 0.0220744 Jy ! Total flux subtracted in 200 components = 0.0220744 Jy ! Clean residual min=-0.001136 max=0.001848 Jy/beam ! Clean residual mean=0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0984031 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 85 components and 0.0984031 Jy ! Inverting map ! Added new window around map position (-3.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239209 Jy ! Component: 100 - total flux cleaned = 0.00426286 Jy ! Component: 150 - total flux cleaned = 0.00580959 Jy ! Component: 200 - total flux cleaned = 0.00713108 Jy ! Total flux subtracted in 200 components = 0.00713108 Jy ! Clean residual min=-0.000956 max=0.000852 Jy/beam ! Clean residual mean=0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.105534 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 130 components and 0.105534 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=2.417 mas, bmaj=2.465 mas, bpa=52.38 degrees ! Estimated noise=0.447606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196912 Jy ! Component: 100 - total flux cleaned = 0.00344383 Jy ! Component: 150 - total flux cleaned = 0.0046746 Jy ! Component: 200 - total flux cleaned = 0.00572287 Jy ! Total flux subtracted in 200 components = 0.00572287 Jy ! Clean residual min=-0.000798 max=0.000790 Jy/beam ! Clean residual mean=0.000006 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.111257 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 = 0.000898801 Jy ! Component: 100 - total flux cleaned = 0.00167381 Jy ! Component: 150 - total flux cleaned = 0.00235061 Jy ! Component: 200 - total flux cleaned = 0.0029462 Jy ! Total flux subtracted in 200 components = 0.0029462 Jy ! Clean residual min=-0.000699 max=0.000651 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.114203 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 240 components and 0.114203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=1.227 mas, bpa=-37.05 degrees ! Estimated noise=0.368276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490617 Jy ! Component: 100 - total flux cleaned = 0.000847207 Jy ! Component: 150 - total flux cleaned = 0.00116633 Jy ! Component: 200 - total flux cleaned = 0.00144348 Jy ! Total flux subtracted in 200 components = 0.00144348 Jy ! Clean residual min=-0.000667 max=0.000668 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.115647 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 274 components and 0.115647 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=0.051795Jy sigma=0.452624 ! Fit after self-cal, rms=0.051781Jy sigma=0.452572 wmodel J0740+6719_X_map.mod ! Writing 274 model components to file: J0740+6719_X_map.mod wobs J0740+6719_X_uvs.fits ! Writing UV FITS file: J0740+6719_X_uvs.fits wwins J0740+6719_X_map.win ! wwins: Wrote 10 windows to J0740+6719_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 = -0.000123214 Jy ! Component: 100 - total flux cleaned = -0.000203569 Jy ! Component: 150 - total flux cleaned = -0.000203715 Jy ! Component: 200 - total flux cleaned = -0.000214642 Jy ! Component: 250 - total flux cleaned = -0.000204352 Jy ! Component: 300 - total flux cleaned = -0.000194186 Jy ! Component: 350 - total flux cleaned = -0.000184215 Jy ! Component: 400 - total flux cleaned = -0.000144933 Jy ! Component: 450 - total flux cleaned = -0.00013538 Jy ! Component: 500 - total flux cleaned = -0.000106811 Jy ! Component: 550 - total flux cleaned = -6.93102e-05 Jy ! Component: 600 - total flux cleaned = -6.92977e-05 Jy ! Component: 650 - total flux cleaned = -4.18294e-05 Jy ! Component: 700 - total flux cleaned = -1.45832e-05 Jy ! Component: 750 - total flux cleaned = -1.4611e-05 Jy ! Component: 800 - total flux cleaned = -2.33575e-05 Jy ! Component: 850 - total flux cleaned = 3.06984e-06 Jy ! Component: 900 - total flux cleaned = 3.03142e-06 Jy ! Component: 950 - total flux cleaned = -5.65154e-06 Jy ! Component: 1000 - total flux cleaned = -1.42359e-05 Jy ! Component: 1050 - total flux cleaned = -5.80236e-06 Jy ! Component: 1100 - total flux cleaned = 2.52643e-06 Jy ! Component: 1150 - total flux cleaned = -2.25517e-05 Jy ! Component: 1200 - total flux cleaned = -3.08013e-05 Jy ! Component: 1250 - total flux cleaned = 1.94896e-06 Jy ! Component: 1300 - total flux cleaned = -3.87539e-05 Jy ! Component: 1350 - total flux cleaned = -5.48525e-05 Jy ! Component: 1400 - total flux cleaned = -1.47448e-05 Jy ! Component: 1450 - total flux cleaned = -3.07517e-05 Jy ! Component: 1500 - total flux cleaned = -3.87386e-05 Jy ! Component: 1550 - total flux cleaned = -1.5119e-05 Jy ! Component: 1600 - total flux cleaned = -3.86671e-05 Jy ! Component: 1650 - total flux cleaned = -5.42073e-05 Jy ! Component: 1700 - total flux cleaned = -1.5579e-05 Jy ! Component: 1750 - total flux cleaned = -5.39855e-05 Jy ! Component: 1800 - total flux cleaned = -3.87038e-05 Jy ! Component: 1850 - total flux cleaned = -3.86948e-05 Jy ! Component: 1900 - total flux cleaned = -4.61751e-05 Jy ! Component: 1950 - total flux cleaned = -4.62098e-05 Jy ! Component: 2000 - total flux cleaned = -3.8708e-05 Jy ! Component: 2050 - total flux cleaned = -1.62591e-06 Jy ! Component: 2100 - total flux cleaned = -2.37002e-05 Jy ! Component: 2150 - total flux cleaned = 2.02528e-05 Jy ! Component: 2200 - total flux cleaned = 5.6926e-06 Jy ! Component: 2250 - total flux cleaned = 2.0124e-05 Jy ! Component: 2300 - total flux cleaned = 5.70344e-06 Jy ! Component: 2350 - total flux cleaned = 4.16188e-05 Jy ! Component: 2400 - total flux cleaned = 4.17169e-05 Jy ! Component: 2450 - total flux cleaned = 4.87938e-05 Jy ! Component: 2500 - total flux cleaned = 3.46929e-05 Jy ! Component: 2550 - total flux cleaned = 5.58317e-05 Jy ! Component: 2600 - total flux cleaned = 6.97787e-05 Jy ! Component: 2650 - total flux cleaned = 6.98105e-05 Jy ! Component: 2700 - total flux cleaned = 7.67285e-05 Jy ! Component: 2750 - total flux cleaned = 3.53409e-05 Jy ! Component: 2800 - total flux cleaned = 4.90881e-05 Jy ! Component: 2850 - total flux cleaned = 6.95366e-05 Jy ! Component: 2900 - total flux cleaned = 6.95761e-05 Jy ! Component: 2950 - total flux cleaned = 6.27722e-05 Jy ! Component: 3000 - total flux cleaned = 7.62807e-05 Jy ! Component: 3050 - total flux cleaned = 8.29793e-05 Jy ! Component: 3100 - total flux cleaned = 9.63655e-05 Jy ! Component: 3150 - total flux cleaned = 6.97585e-05 Jy ! Component: 3200 - total flux cleaned = 8.96232e-05 Jy ! Component: 3250 - total flux cleaned = 0.000122552 Jy ! Component: 3300 - total flux cleaned = 8.31797e-05 Jy ! Component: 3350 - total flux cleaned = 0.0001028 Jy ! Component: 3400 - total flux cleaned = 8.3324e-05 Jy ! Component: 3450 - total flux cleaned = 8.32921e-05 Jy ! Component: 3500 - total flux cleaned = 0.000115627 Jy ! Component: 3550 - total flux cleaned = 0.000134937 Jy ! Component: 3600 - total flux cleaned = 0.00013492 Jy ! Component: 3650 - total flux cleaned = 0.000115836 Jy ! Component: 3700 - total flux cleaned = 0.000134873 Jy ! Component: 3750 - total flux cleaned = 0.000141178 Jy ! Component: 3800 - total flux cleaned = 0.000134917 Jy ! Component: 3850 - total flux cleaned = 0.000160005 Jy ! Component: 3900 - total flux cleaned = 0.000185033 Jy ! Component: 3950 - total flux cleaned = 0.000166338 Jy ! Component: 4000 - total flux cleaned = 0.000184966 Jy ! Component: 4050 - total flux cleaned = 0.000191135 Jy ! Total flux subtracted in 4096 components = 0.000178827 Jy ! Clean residual min=-0.000393 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.115826 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 597 components and 0.115826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0740+6719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 1.227 at -37.05 degrees (North through East) ! Clean map min=-0.00049007 max=0.063451 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0740+6719_X_map.fits wmodel /image_prod/ug002_uva//J0740+6719_X_map.mod ! Writing 597 model components to file: /image_prod/ug002_uva//J0740+6719_X_map.mod wobs /image_prod/ug002_uva//J0740+6719_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0740+6719_X_uvs.fits wwins /image_prod/ug002_uva//J0740+6719_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0740+6719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0634506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491664 0.491664 0.983327 1.96665 3.93331 7.86662 15.7332 31.4665 62.933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 610.173 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0740+6719_X_dfm.log closed on Wed Mar 4 21:56:14 2020