! Started logfile: /image_prod/ug002_uva//J0115-2804_X_dfm.log on Wed Mar 4 18:55:53 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//J0115-2804_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0115-2804_X_uva.fits ! AN table 1: 30 integrations on 6 of 6 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979412 visibilities/baseline/integration-bin. ! Found source: J0115-2804 ! ! 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 121 lines of history. ! ! Reading 11988 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 J0115-2804_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 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051667Jy sigma=8.153746 ! Fit after self-cal, rms=0.744492Jy sigma=5.658189 ! 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=0.5793 mas, bmaj=1.878 mas, bpa=-14.7 degrees ! Estimated noise=1.69735 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 = 0.180047 Jy ! Component: 100 - total flux cleaned = 0.243105 Jy ! Total flux subtracted in 100 components = 0.243105 Jy ! Clean residual min=-0.023276 max=0.032963 Jy/beam ! Clean residual mean=-0.000115 rms=0.005990 Jy/beam ! Combined flux in latest and established models = 0.243105 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.243105 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=0.112780Jy sigma=0.874189 ! Fit after self-cal, rms=0.112681Jy sigma=0.873438 ! 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=0.7296 mas, bmaj=2.109 mas, bpa=-13.19 degrees ! Estimated noise=0.860213 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 = 0.0589843 Jy ! Component: 100 - total flux cleaned = 0.0927906 Jy ! Component: 150 - total flux cleaned = 0.113829 Jy ! Component: 200 - total flux cleaned = 0.127129 Jy ! Total flux subtracted in 200 components = 0.127129 Jy ! Clean residual min=-0.018776 max=0.028450 Jy/beam ! Clean residual mean=-0.000054 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 0.370235 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.370235 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=0.078304Jy sigma=0.560614 ! Fit after self-cal, rms=0.078199Jy sigma=0.560051 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248897 Jy ! Component: 100 - total flux cleaned = 0.0384617 Jy ! Component: 150 - total flux cleaned = 0.0475465 Jy ! Component: 200 - total flux cleaned = 0.053938 Jy ! Total flux subtracted in 200 components = 0.053938 Jy ! Clean residual min=-0.015284 max=0.014915 Jy/beam ! Clean residual mean=-0.000011 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.424173 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.424173 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=0.069859Jy sigma=0.484809 ! Fit after self-cal, rms=0.068421Jy sigma=0.472472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7296 x 2.109 at -13.19 degrees (North through East) ! Clean map min=-0.011268 max=0.2457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.90 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.15 KP 0.99 ! MK 1.01 NL 1.09 OV 0.90 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 0.92 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.13 KP 0.98 ! MK 1.02 NL 1.15 OV 0.90 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.95 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.10 KP 0.98 ! MK 1.02 NL 1.09 OV 0.91 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.92 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.12 KP 0.96 ! MK 1.02 NL 1.09 OV 0.94 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.92 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.11 KP 0.96 ! MK 1.04 NL 1.09 OV 0.93 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.98 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.15 KP 0.99 ! MK 1.03 NL 1.12 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.99 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.08 KP 0.99 ! MK 1.05 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.95 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.14 KP 0.97 ! MK 1.01 NL 1.09 OV 0.92 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 0.98 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.14 KP 0.98 ! MK 1.08 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.98 OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.12 KP 0.97 ! MK 1.07 NL 1.07 OV 0.94 SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.98 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.12 KP 0.99 ! MK 1.06 NL 1.13 OV 0.93 SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 0.98 OV 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.13 KP 0.98 ! MK 1.08 NL 1.10 OV 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.068421Jy sigma=0.472472 ! Fit after self-cal, rms=0.067251Jy sigma=0.438899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7343 mas, bmaj=2.104 mas, bpa=-12.72 degrees ! Estimated noise=0.873348 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 = -0.000903831 Jy ! Component: 100 - total flux cleaned = -0.00121374 Jy ! Component: 150 - total flux cleaned = -0.0012158 Jy ! Component: 200 - total flux cleaned = -0.00102596 Jy ! Total flux subtracted in 200 components = -0.00102596 Jy ! Clean residual min=-0.004664 max=0.003881 Jy/beam ! Clean residual mean=-0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.423147 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.423147 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=0.066526Jy sigma=0.435070 ! Fit after self-cal, rms=0.066543Jy sigma=0.434583 ! 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=0.066543Jy sigma=0.434583 ! Fit after self-cal, rms=0.066568Jy sigma=0.434098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7335 mas, bmaj=2.098 mas, bpa=-12.62 degrees ! Estimated noise=0.869007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139556 Jy ! Component: 100 - total flux cleaned = -0.00149694 Jy ! Component: 150 - total flux cleaned = -0.00133876 Jy ! Component: 200 - total flux cleaned = -0.00112784 Jy ! Total flux subtracted in 200 components = -0.00112784 Jy ! Clean residual min=-0.003910 max=0.003178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.422019 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.422019 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=0.066225Jy sigma=0.432418 ! Fit after self-cal, rms=0.066211Jy sigma=0.432281 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 = 0.000572099 Jy ! Component: 100 - total flux cleaned = 0.000760591 Jy ! Component: 150 - total flux cleaned = 0.000980479 Jy ! Component: 200 - total flux cleaned = 0.00102924 Jy ! Total flux subtracted in 200 components = 0.00102924 Jy ! Clean residual min=-0.003521 max=0.003026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.423048 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.423048 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=0.066082Jy sigma=0.431653 ! Fit after self-cal, rms=0.066075Jy sigma=0.431593 ! 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=0.066075Jy sigma=0.431593 ! Fit after self-cal, rms=0.066278Jy sigma=0.431201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7329 mas, bmaj=2.092 mas, bpa=-12.55 degrees ! Estimated noise=0.866483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160134 Jy ! Component: 100 - total flux cleaned = -0.00160306 Jy ! Component: 150 - total flux cleaned = -0.00150545 Jy ! Component: 200 - total flux cleaned = -0.00141591 Jy ! Total flux subtracted in 200 components = -0.00141591 Jy ! Clean residual min=-0.003068 max=0.002677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.421632 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.421632 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=0.066139Jy sigma=0.430579 ! Fit after self-cal, rms=0.066139Jy sigma=0.430547 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 = 0.000343197 Jy ! Component: 100 - total flux cleaned = 0.00042248 Jy ! Component: 150 - total flux cleaned = 0.000494355 Jy ! Component: 200 - total flux cleaned = 0.000559479 Jy ! Total flux subtracted in 200 components = 0.000559479 Jy ! Clean residual min=-0.002915 max=0.002663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.422191 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.422191 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=0.066085Jy sigma=0.430311 ! Fit after self-cal, rms=0.066082Jy sigma=0.430290 ! 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=0.066082Jy sigma=0.430290 ! Fit after self-cal, rms=0.066279Jy sigma=0.430097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=4.72 mas, bpa=-5.88 degrees ! Estimated noise=1.21833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107364 Jy ! Component: 100 - total flux cleaned = -0.00130484 Jy ! Component: 150 - total flux cleaned = -0.00146252 Jy ! Component: 200 - total flux cleaned = -0.00156813 Jy ! Total flux subtracted in 200 components = -0.00156813 Jy ! Clean residual min=-0.004432 max=0.004144 Jy/beam ! Clean residual mean=-0.000002 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.420623 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.420623 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=0.066241Jy sigma=0.430059 ! Fit after self-cal, rms=0.066237Jy sigma=0.429988 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 = 1.85388e-05 Jy ! Component: 100 - total flux cleaned = 2.18563e-05 Jy ! Component: 150 - total flux cleaned = -6.29031e-05 Jy ! Component: 200 - total flux cleaned = -0.000123552 Jy ! Total flux subtracted in 200 components = -0.000123552 Jy ! Clean residual min=-0.004373 max=0.004098 Jy/beam ! Clean residual mean=-0.000002 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.4205 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.4205 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=0.066229Jy sigma=0.429992 ! Fit after self-cal, rms=0.066224Jy sigma=0.429963 ! 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=0.7325 mas, bmaj=2.088 mas, bpa=-12.5 degrees ! Estimated noise=0.865003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7325 x 2.088 at -12.5 degrees (North through East) ! Clean map min=-0.0052217 max=0.25022 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=0.5816 mas, bmaj=1.855 mas, bpa=-14.04 degrees ! Estimated noise=1.72282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182022 Jy ! Component: 100 - total flux cleaned = 0.24589 Jy ! Component: 150 - total flux cleaned = 0.281717 Jy ! Component: 200 - total flux cleaned = 0.306689 Jy ! Total flux subtracted in 200 components = 0.306689 Jy ! Clean residual min=-0.012847 max=0.014451 Jy/beam ! Clean residual mean=-0.000068 rms=0.003502 Jy/beam ! Combined flux in latest and established models = 0.306689 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.306689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7325 mas, bmaj=2.088 mas, bpa=-12.5 degrees ! Estimated noise=0.865003 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 = 0.0349931 Jy ! Component: 100 - total flux cleaned = 0.0577645 Jy ! Component: 150 - total flux cleaned = 0.0732841 Jy ! Component: 200 - total flux cleaned = 0.0840733 Jy ! Total flux subtracted in 200 components = 0.0840733 Jy ! Clean residual min=-0.005222 max=0.006892 Jy/beam ! Clean residual mean=-0.000027 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.390762 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.390762 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=2.051 mas, bmaj=4.72 mas, bpa=-5.88 degrees ! Estimated noise=1.21833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149456 Jy ! Component: 100 - total flux cleaned = 0.0218885 Jy ! Component: 150 - total flux cleaned = 0.0255081 Jy ! Component: 200 - total flux cleaned = 0.0274925 Jy ! Total flux subtracted in 200 components = 0.0274925 Jy ! Clean residual min=-0.004356 max=0.004430 Jy/beam ! Clean residual mean=-0.000006 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.418255 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 = 0.000458463 Jy ! Component: 100 - total flux cleaned = 0.00073414 Jy ! Component: 150 - total flux cleaned = 0.000865891 Jy ! Component: 200 - total flux cleaned = 0.000955455 Jy ! Total flux subtracted in 200 components = 0.000955455 Jy ! Clean residual min=-0.004306 max=0.004334 Jy/beam ! Clean residual mean=-0.000004 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.41921 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.41921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7325 mas, bmaj=2.088 mas, bpa=-12.5 degrees ! Estimated noise=0.865003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217304 Jy ! Component: 100 - total flux cleaned = -0.000214185 Jy ! Component: 150 - total flux cleaned = -0.000327159 Jy ! Component: 200 - total flux cleaned = -0.000327078 Jy ! Total flux subtracted in 200 components = -0.000327078 Jy ! Clean residual min=-0.003065 max=0.003148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.418883 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.418883 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=0.066356Jy sigma=0.431069 ! Fit after self-cal, rms=0.066310Jy sigma=0.430726 wmodel J0115-2804_X_map.mod ! Writing 107 model components to file: J0115-2804_X_map.mod wobs J0115-2804_X_uvs.fits ! Writing UV FITS file: J0115-2804_X_uvs.fits wwins J0115-2804_X_map.win ! wwins: Wrote 2 windows to J0115-2804_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 = -0.000191644 Jy ! Component: 100 - total flux cleaned = 3.48625e-05 Jy ! Component: 150 - total flux cleaned = 0.000158293 Jy ! Component: 200 - total flux cleaned = 0.000317036 Jy ! Component: 250 - total flux cleaned = 0.000355326 Jy ! Component: 300 - total flux cleaned = 0.000530496 Jy ! Component: 350 - total flux cleaned = 0.000528129 Jy ! Component: 400 - total flux cleaned = 0.000623207 Jy ! Component: 450 - total flux cleaned = 0.000652858 Jy ! Component: 500 - total flux cleaned = 0.00073991 Jy ! Component: 550 - total flux cleaned = 0.000767896 Jy ! Component: 600 - total flux cleaned = 0.00090497 Jy ! Component: 650 - total flux cleaned = 0.00101027 Jy ! Component: 700 - total flux cleaned = 0.00113697 Jy ! Component: 750 - total flux cleaned = 0.00121098 Jy ! Component: 800 - total flux cleaned = 0.00125915 Jy ! Component: 850 - total flux cleaned = 0.00135208 Jy ! Component: 900 - total flux cleaned = 0.0014423 Jy ! Component: 950 - total flux cleaned = 0.0015081 Jy ! Component: 1000 - total flux cleaned = 0.00159316 Jy ! Component: 1050 - total flux cleaned = 0.00161355 Jy ! Component: 1100 - total flux cleaned = 0.00165404 Jy ! Component: 1150 - total flux cleaned = 0.00165411 Jy ! Component: 1200 - total flux cleaned = 0.00165469 Jy ! Component: 1250 - total flux cleaned = 0.00167358 Jy ! Component: 1300 - total flux cleaned = 0.001655 Jy ! Component: 1350 - total flux cleaned = 0.00167317 Jy ! Component: 1400 - total flux cleaned = 0.00170877 Jy ! Component: 1450 - total flux cleaned = 0.00167299 Jy ! Component: 1500 - total flux cleaned = 0.00169045 Jy ! Component: 1550 - total flux cleaned = 0.00174172 Jy ! Component: 1600 - total flux cleaned = 0.00177471 Jy ! Component: 1650 - total flux cleaned = 0.00177458 Jy ! Component: 1700 - total flux cleaned = 0.00177492 Jy ! Component: 1750 - total flux cleaned = 0.00179105 Jy ! Component: 1800 - total flux cleaned = 0.00186912 Jy ! Component: 1850 - total flux cleaned = 0.00186887 Jy ! Component: 1900 - total flux cleaned = 0.0018841 Jy ! Component: 1950 - total flux cleaned = 0.00185437 Jy ! Component: 2000 - total flux cleaned = 0.00192816 Jy ! Component: 2050 - total flux cleaned = 0.00191369 Jy ! Component: 2100 - total flux cleaned = 0.00198549 Jy ! Component: 2150 - total flux cleaned = 0.00197093 Jy ! Component: 2200 - total flux cleaned = 0.00204056 Jy ! Component: 2250 - total flux cleaned = 0.00208195 Jy ! Component: 2300 - total flux cleaned = 0.00205457 Jy ! Component: 2350 - total flux cleaned = 0.00205475 Jy ! Component: 2400 - total flux cleaned = 0.00209442 Jy ! Component: 2450 - total flux cleaned = 0.00210758 Jy ! Component: 2500 - total flux cleaned = 0.0021336 Jy ! Component: 2550 - total flux cleaned = 0.00214644 Jy ! Component: 2600 - total flux cleaned = 0.00215903 Jy ! Component: 2650 - total flux cleaned = 0.00219657 Jy ! Component: 2700 - total flux cleaned = 0.00222125 Jy ! Component: 2750 - total flux cleaned = 0.00230699 Jy ! Component: 2800 - total flux cleaned = 0.00235543 Jy ! Component: 2850 - total flux cleaned = 0.0024153 Jy ! Component: 2900 - total flux cleaned = 0.00248644 Jy ! Component: 2950 - total flux cleaned = 0.00255683 Jy ! Component: 3000 - total flux cleaned = 0.00263816 Jy ! Component: 3050 - total flux cleaned = 0.0026955 Jy ! Component: 3100 - total flux cleaned = 0.00271831 Jy ! Component: 3150 - total flux cleaned = 0.00279732 Jy ! Component: 3200 - total flux cleaned = 0.00284211 Jy ! Component: 3250 - total flux cleaned = 0.00290862 Jy ! Component: 3300 - total flux cleaned = 0.00294158 Jy ! Component: 3350 - total flux cleaned = 0.00300714 Jy ! Component: 3400 - total flux cleaned = 0.00309381 Jy ! Component: 3450 - total flux cleaned = 0.00319061 Jy ! Component: 3500 - total flux cleaned = 0.00323331 Jy ! Component: 3550 - total flux cleaned = 0.00327576 Jy ! Component: 3600 - total flux cleaned = 0.00339177 Jy ! Component: 3650 - total flux cleaned = 0.00347552 Jy ! Component: 3700 - total flux cleaned = 0.003538 Jy ! Component: 3750 - total flux cleaned = 0.00357947 Jy ! Component: 3800 - total flux cleaned = 0.00365142 Jy ! Component: 3850 - total flux cleaned = 0.00371269 Jy ! Component: 3900 - total flux cleaned = 0.00381425 Jy ! Component: 3950 - total flux cleaned = 0.00388497 Jy ! Component: 4000 - total flux cleaned = 0.00395531 Jy ! Component: 4050 - total flux cleaned = 0.00401529 Jy ! Total flux subtracted in 4096 components = 0.00407505 Jy ! Clean residual min=-0.000578 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.422958 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 408 components and 0.422959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0115-2804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7325 x 2.088 at -12.5 degrees (North through East) ! Clean map min=-0.0012636 max=0.2571 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0115-2804_X_map.fits wmodel /image_prod/ug002_uva//J0115-2804_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0115-2804_X_map.mod wobs /image_prod/ug002_uva//J0115-2804_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0115-2804_X_uvs.fits wwins /image_prod/ug002_uva//J0115-2804_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0115-2804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188695 0.188695 0.377389 0.754779 1.50956 3.01912 6.03823 12.0765 24.1529 48.3058 96.6117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1589.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0115-2804_X_dfm.log closed on Wed Mar 4 18:55:58 2020