! Started logfile: /image_prod/ug002_uva//J0727+4844_X_dfm.log on Wed Mar 4 21:48:04 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//J0727+4844_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0727+4844_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902469 visibilities/baseline/integration-bin. ! Found source: J0727+4844 ! ! 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 17544 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 J0727+4844_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004264Jy sigma=8.963319 ! Fit after self-cal, rms=0.911537Jy sigma=8.131749 ! 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=0.7106 mas, bmaj=1.052 mas, bpa=7.194 degrees ! Estimated noise=1.18969 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 = 0.0672523 Jy ! Component: 100 - total flux cleaned = 0.0843572 Jy ! Total flux subtracted in 100 components = 0.0843572 Jy ! Clean residual min=-0.004151 max=0.006892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0843572 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0843572 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=0.059419Jy sigma=0.505731 ! Fit after self-cal, rms=0.059215Jy sigma=0.503996 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782465 Jy ! Component: 100 - total flux cleaned = 0.0123707 Jy ! Total flux subtracted in 100 components = 0.0123707 Jy ! Clean residual min=-0.004090 max=0.003906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0967279 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0967279 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=0.058060Jy sigma=0.491713 ! Fit after self-cal, rms=0.058053Jy sigma=0.491543 ! 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=0.9076 mas, bmaj=1.31 mas, bpa=7.682 degrees ! Estimated noise=0.605405 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 = 0.00331556 Jy ! Component: 100 - total flux cleaned = 0.0050226 Jy ! Component: 150 - total flux cleaned = 0.00600133 Jy ! Component: 200 - total flux cleaned = 0.0065744 Jy ! Total flux subtracted in 200 components = 0.0065744 Jy ! Clean residual min=-0.004299 max=0.003733 Jy/beam ! Clean residual mean=0.000000 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.103302 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.103302 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=0.057901Jy sigma=0.489611 ! Fit after self-cal, rms=0.057900Jy sigma=0.489549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9076 x 1.31 at 7.682 degrees (North through East) ! Clean map min=-0.004029 max=0.089779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 1.03 ! LA 0.98 MK 1.09 NL 1.15 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 NL 1.13 OV 0.85 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.01 KP 1.04 ! LA 0.99 MK 1.04 NL 1.12 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.05 ! LA 0.98 MK 1.05 NL 1.10 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 MK 1.02 NL 1.16 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.95 KP 1.06 ! LA 0.97 MK 1.03 NL 1.17 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.04 ! LA 1.00 MK 1.08 NL 1.16 OV 0.83 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.04 ! LA 1.00 MK 1.08 NL 1.15 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 1.05 ! LA 1.01 MK 1.07 NL 1.13 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.10 ! LA 1.00 MK 1.06 NL 1.24 OV 0.86 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.04 ! LA 1.09 MK 1.14 NL 1.17 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.06 ! LA 1.00 MK 1.00 NL 1.16 OV 0.92 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.057900Jy sigma=0.489549 ! Fit after self-cal, rms=0.056497Jy sigma=0.481644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=1.317 mas, bpa=8.797 degrees ! Estimated noise=0.6042 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 = 6.46572e-05 Jy ! Component: 100 - total flux cleaned = 0.000101459 Jy ! Component: 150 - total flux cleaned = 0.000178396 Jy ! Component: 200 - total flux cleaned = 0.000233445 Jy ! Total flux subtracted in 200 components = 0.000233445 Jy ! Clean residual min=-0.003144 max=0.003201 Jy/beam ! Clean residual mean=0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.103536 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.103536 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=0.056486Jy sigma=0.481540 ! Fit after self-cal, rms=0.056536Jy sigma=0.481329 ! 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=0.056536Jy sigma=0.481329 ! Fit after self-cal, rms=0.057860Jy sigma=0.471318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.316 mas, bpa=9.145 degrees ! Estimated noise=0.604652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750048 Jy ! Component: 100 - total flux cleaned = 0.000871629 Jy ! Component: 150 - total flux cleaned = 0.000959364 Jy ! Component: 200 - total flux cleaned = 0.00100655 Jy ! Total flux subtracted in 200 components = 0.00100655 Jy ! Clean residual min=-0.001549 max=0.002180 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.104542 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.104542 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=0.057845Jy sigma=0.471159 ! Fit after self-cal, rms=0.057948Jy sigma=0.470961 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193285 Jy ! Component: 100 - total flux cleaned = 0.00295084 Jy ! Component: 150 - total flux cleaned = 0.00365771 Jy ! Component: 200 - total flux cleaned = 0.0039114 Jy ! Total flux subtracted in 200 components = 0.0039114 Jy ! Clean residual min=-0.001349 max=0.001711 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.108454 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.108454 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=0.057885Jy sigma=0.470246 ! Fit after self-cal, rms=0.057875Jy sigma=0.470191 ! Inverting map ! Added new window around map position (0.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148394 Jy ! Component: 100 - total flux cleaned = 0.00225384 Jy ! Component: 150 - total flux cleaned = 0.00282919 Jy ! Component: 200 - total flux cleaned = 0.00318801 Jy ! Total flux subtracted in 200 components = 0.00318801 Jy ! Clean residual min=-0.001243 max=0.001314 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.111642 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.111642 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=0.057832Jy sigma=0.469783 ! Fit after self-cal, rms=0.057829Jy sigma=0.469759 ! Inverting map ! Added new window around map position (-10.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11569e-05 Jy ! Component: 100 - total flux cleaned = -0.000137737 Jy ! Component: 150 - total flux cleaned = -6.29704e-05 Jy ! Component: 200 - total flux cleaned = 6.62698e-05 Jy ! Total flux subtracted in 200 components = 6.62698e-05 Jy ! Clean residual min=-0.001152 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.111708 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.111708 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=0.057791Jy sigma=0.469478 ! Fit after self-cal, rms=0.057788Jy sigma=0.469452 ! Inverting map ! Added new window around map position (-11.2, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063736 Jy ! Component: 100 - total flux cleaned = 0.000781309 Jy ! Component: 150 - total flux cleaned = 0.000884799 Jy ! Component: 200 - total flux cleaned = 0.00088466 Jy ! Total flux subtracted in 200 components = 0.00088466 Jy ! Clean residual min=-0.001120 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.112593 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.112593 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=0.057759Jy sigma=0.469251 ! Fit after self-cal, rms=0.057756Jy sigma=0.469233 ! 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=0.057756Jy sigma=0.469233 ! Fit after self-cal, rms=0.057839Jy sigma=0.469027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=1.309 mas, bpa=9.214 degrees ! Estimated noise=0.603677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413483 Jy ! Component: 100 - total flux cleaned = 0.000703232 Jy ! Component: 150 - total flux cleaned = 0.000862547 Jy ! Component: 200 - total flux cleaned = 0.00088041 Jy ! Total flux subtracted in 200 components = 0.00088041 Jy ! Clean residual min=-0.001054 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.113473 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.113473 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=0.057823Jy sigma=0.468891 ! Fit after self-cal, rms=0.057829Jy sigma=0.468879 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 (38.8, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658772 Jy ! Component: 100 - total flux cleaned = 0.000634508 Jy ! Component: 150 - total flux cleaned = 0.000613987 Jy ! Component: 200 - total flux cleaned = 0.000631448 Jy ! Total flux subtracted in 200 components = 0.000631448 Jy ! Clean residual min=-0.001066 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.114104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.114104 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=0.057808Jy sigma=0.468677 ! Fit after self-cal, rms=0.057805Jy sigma=0.468665 ! Inverting map ! Added new window around map position (-41.4, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542659 Jy ! Component: 100 - total flux cleaned = 0.000461961 Jy ! Component: 150 - total flux cleaned = 0.000438381 Jy ! Component: 200 - total flux cleaned = 0.00037651 Jy ! Total flux subtracted in 200 components = 0.00037651 Jy ! Clean residual min=-0.000993 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.114481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.114481 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=0.057780Jy sigma=0.468430 ! Fit after self-cal, rms=0.057774Jy sigma=0.468417 ! 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=0.057774Jy sigma=0.468417 ! Fit after self-cal, rms=0.057818Jy sigma=0.468379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=2.248 mas, bpa=16.48 degrees ! Estimated noise=0.788017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178428 Jy ! Component: 100 - total flux cleaned = 0.000248301 Jy ! Component: 150 - total flux cleaned = 0.000342995 Jy ! Component: 200 - total flux cleaned = 0.000442622 Jy ! Total flux subtracted in 200 components = 0.000442622 Jy ! Clean residual min=-0.000938 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.114924 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.114924 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=0.057812Jy sigma=0.468323 ! Fit after self-cal, rms=0.057813Jy sigma=0.468311 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 = 3.21056e-05 Jy ! Component: 100 - total flux cleaned = 0.000106788 Jy ! Component: 150 - total flux cleaned = 0.000159687 Jy ! Component: 200 - total flux cleaned = 0.00017131 Jy ! Total flux subtracted in 200 components = 0.00017131 Jy ! Clean residual min=-0.000925 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.115095 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.115095 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=0.057812Jy sigma=0.468304 ! Fit after self-cal, rms=0.057811Jy sigma=0.468301 ! 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=0.9029 mas, bmaj=1.308 mas, bpa=9.35 degrees ! Estimated noise=0.603338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 1.308 at 9.35 degrees (North through East) ! Clean map min=-0.0012232 max=0.089481 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=0.7048 mas, bmaj=1.055 mas, bpa=8.728 degrees ! Estimated noise=1.17942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666446 Jy ! Component: 100 - total flux cleaned = 0.0842038 Jy ! Component: 150 - total flux cleaned = 0.0924961 Jy ! Component: 200 - total flux cleaned = 0.0973943 Jy ! Total flux subtracted in 200 components = 0.0973943 Jy ! Clean residual min=-0.002843 max=0.002995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0973943 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0973943 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.308 mas, bpa=9.35 degrees ! Estimated noise=0.603338 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 = 0.00392765 Jy ! Component: 100 - total flux cleaned = 0.00651605 Jy ! Component: 150 - total flux cleaned = 0.00856702 Jy ! Component: 200 - total flux cleaned = 0.00998419 Jy ! Total flux subtracted in 200 components = 0.00998419 Jy ! Clean residual min=-0.001456 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.107379 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.107379 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=1.976 mas, bmaj=2.248 mas, bpa=16.48 degrees ! Estimated noise=0.788017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248267 Jy ! Component: 100 - total flux cleaned = 0.00363757 Jy ! Component: 150 - total flux cleaned = 0.00446461 Jy ! Component: 200 - total flux cleaned = 0.00497128 Jy ! Total flux subtracted in 200 components = 0.00497128 Jy ! Clean residual min=-0.001164 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.11235 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 = 0.000479582 Jy ! Component: 100 - total flux cleaned = 0.000795532 Jy ! Component: 150 - total flux cleaned = 0.000984496 Jy ! Component: 200 - total flux cleaned = 0.00120956 Jy ! Total flux subtracted in 200 components = 0.00120956 Jy ! Clean residual min=-0.001076 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.113559 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 118 components and 0.113559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.308 mas, bpa=9.35 degrees ! Estimated noise=0.603338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241171 Jy ! Component: 100 - total flux cleaned = 0.000356755 Jy ! Component: 150 - total flux cleaned = 0.000487553 Jy ! Component: 200 - total flux cleaned = 0.000486894 Jy ! Total flux subtracted in 200 components = 0.000486894 Jy ! Clean residual min=-0.001018 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114046 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.114046 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=0.057875Jy sigma=0.468788 ! Fit after self-cal, rms=0.057862Jy sigma=0.468695 wmodel J0727+4844_X_map.mod ! Writing 134 model components to file: J0727+4844_X_map.mod wobs J0727+4844_X_uvs.fits ! Writing UV FITS file: J0727+4844_X_uvs.fits wwins J0727+4844_X_map.win ! wwins: Wrote 7 windows to J0727+4844_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 = -0.000189897 Jy ! Component: 100 - total flux cleaned = -0.00042422 Jy ! Component: 150 - total flux cleaned = -0.000633538 Jy ! Component: 200 - total flux cleaned = -0.000769493 Jy ! Component: 250 - total flux cleaned = -0.000852868 Jy ! Component: 300 - total flux cleaned = -0.00100017 Jy ! Component: 350 - total flux cleaned = -0.00108036 Jy ! Component: 400 - total flux cleaned = -0.00112772 Jy ! Component: 450 - total flux cleaned = -0.00117456 Jy ! Component: 500 - total flux cleaned = -0.0012974 Jy ! Component: 550 - total flux cleaned = -0.00132756 Jy ! Component: 600 - total flux cleaned = -0.00143239 Jy ! Component: 650 - total flux cleaned = -0.00147676 Jy ! Component: 700 - total flux cleaned = -0.00154972 Jy ! Component: 750 - total flux cleaned = -0.00159302 Jy ! Component: 800 - total flux cleaned = -0.00165035 Jy ! Component: 850 - total flux cleaned = -0.00169294 Jy ! Component: 900 - total flux cleaned = -0.00174909 Jy ! Component: 950 - total flux cleaned = -0.00180446 Jy ! Component: 1000 - total flux cleaned = -0.00187313 Jy ! Component: 1050 - total flux cleaned = -0.00196832 Jy ! Component: 1100 - total flux cleaned = -0.00199518 Jy ! Component: 1150 - total flux cleaned = -0.00204848 Jy ! Component: 1200 - total flux cleaned = -0.00204845 Jy ! Component: 1250 - total flux cleaned = -0.00210102 Jy ! Component: 1300 - total flux cleaned = -0.00214014 Jy ! Component: 1350 - total flux cleaned = -0.00215294 Jy ! Component: 1400 - total flux cleaned = -0.00220416 Jy ! Component: 1450 - total flux cleaned = -0.00219138 Jy ! Component: 1500 - total flux cleaned = -0.00222921 Jy ! Component: 1550 - total flux cleaned = -0.00220418 Jy ! Component: 1600 - total flux cleaned = -0.00226635 Jy ! Component: 1650 - total flux cleaned = -0.00226619 Jy ! Component: 1700 - total flux cleaned = -0.00231505 Jy ! Component: 1750 - total flux cleaned = -0.00232702 Jy ! Component: 1800 - total flux cleaned = -0.00233901 Jy ! Component: 1850 - total flux cleaned = -0.00231511 Jy ! Component: 1900 - total flux cleaned = -0.00230325 Jy ! Component: 1950 - total flux cleaned = -0.00235053 Jy ! Component: 2000 - total flux cleaned = -0.00233867 Jy ! Component: 2050 - total flux cleaned = -0.00232707 Jy ! Component: 2100 - total flux cleaned = -0.00233865 Jy ! Component: 2150 - total flux cleaned = -0.00232716 Jy ! Component: 2200 - total flux cleaned = -0.00234981 Jy ! Component: 2250 - total flux cleaned = -0.00233847 Jy ! Component: 2300 - total flux cleaned = -0.00232715 Jy ! Component: 2350 - total flux cleaned = -0.00234946 Jy ! Component: 2400 - total flux cleaned = -0.00232713 Jy ! Component: 2450 - total flux cleaned = -0.00230504 Jy ! Component: 2500 - total flux cleaned = -0.00230497 Jy ! Component: 2550 - total flux cleaned = -0.00229408 Jy ! Component: 2600 - total flux cleaned = -0.00226144 Jy ! Component: 2650 - total flux cleaned = -0.00229397 Jy ! Component: 2700 - total flux cleaned = -0.00226182 Jy ! Component: 2750 - total flux cleaned = -0.00228309 Jy ! Component: 2800 - total flux cleaned = -0.00225116 Jy ! Component: 2850 - total flux cleaned = -0.00225115 Jy ! Component: 2900 - total flux cleaned = -0.00226168 Jy ! Component: 2950 - total flux cleaned = -0.00225125 Jy ! Component: 3000 - total flux cleaned = -0.00229276 Jy ! Component: 3050 - total flux cleaned = -0.00229271 Jy ! Component: 3100 - total flux cleaned = -0.00228238 Jy ! Component: 3150 - total flux cleaned = -0.00227212 Jy ! Component: 3200 - total flux cleaned = -0.0022925 Jy ! Component: 3250 - total flux cleaned = -0.00224194 Jy ! Component: 3300 - total flux cleaned = -0.00226203 Jy ! Component: 3350 - total flux cleaned = -0.00226196 Jy ! Component: 3400 - total flux cleaned = -0.00223209 Jy ! Component: 3450 - total flux cleaned = -0.0022519 Jy ! Component: 3500 - total flux cleaned = -0.00222226 Jy ! Component: 3550 - total flux cleaned = -0.00223205 Jy ! Component: 3600 - total flux cleaned = -0.00219297 Jy ! Component: 3650 - total flux cleaned = -0.00214441 Jy ! Component: 3700 - total flux cleaned = -0.00213482 Jy ! Component: 3750 - total flux cleaned = -0.00216366 Jy ! Component: 3800 - total flux cleaned = -0.00216366 Jy ! Component: 3850 - total flux cleaned = -0.00214455 Jy ! Component: 3900 - total flux cleaned = -0.00213502 Jy ! Component: 3950 - total flux cleaned = -0.00211613 Jy ! Component: 4000 - total flux cleaned = -0.00209726 Jy ! Component: 4050 - total flux cleaned = -0.002116 Jy ! Total flux subtracted in 4096 components = -0.0021066 Jy ! Clean residual min=-0.000478 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.11194 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 449 components and 0.11194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0727+4844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9029 x 1.308 at 9.35 degrees (North through East) ! Clean map min=-0.0010726 max=0.089565 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0727+4844_X_map.fits wmodel /image_prod/ug002_uva//J0727+4844_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0727+4844_X_map.mod wobs /image_prod/ug002_uva//J0727+4844_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0727+4844_X_uvs.fits wwins /image_prod/ug002_uva//J0727+4844_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0727+4844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0895648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518172 0.518172 1.03634 2.07269 4.14538 8.29076 16.5815 33.163 66.3261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.958 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0727+4844_X_dfm.log closed on Wed Mar 4 21:48:09 2020