! Started logfile: /image_prod/ug002_uva//J1835-1115_X_dfm.log on Thu Mar 5 03:50:54 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//J1835-1115_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1835-1115_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887963 visibilities/baseline/integration-bin. ! Found source: J1835-1115 ! ! 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 23016 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 J1835-1115_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003304Jy sigma=8.838691 ! Fit after self-cal, rms=0.962363Jy sigma=8.469340 ! 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=0.7413 mas, bmaj=3.258 mas, bpa=-20.57 degrees ! Estimated noise=1.07095 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 = 0.0273242 Jy ! Component: 100 - total flux cleaned = 0.0373824 Jy ! Total flux subtracted in 100 components = 0.0373824 Jy ! Clean residual min=-0.004049 max=0.004791 Jy/beam ! Clean residual mean=-0.000010 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0373824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0373824 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=0.065197Jy sigma=0.518087 ! Fit after self-cal, rms=0.063582Jy sigma=0.501589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749313 Jy ! Component: 100 - total flux cleaned = 0.0110004 Jy ! Total flux subtracted in 100 components = 0.0110004 Jy ! Clean residual min=-0.003819 max=0.003611 Jy/beam ! Clean residual mean=-0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0483828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0483828 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=0.062489Jy sigma=0.490645 ! Fit after self-cal, rms=0.062489Jy sigma=0.490430 ! 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=0.9603 mas, bmaj=3.498 mas, bpa=-19.17 degrees ! Estimated noise=0.540328 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429534 Jy ! Component: 100 - total flux cleaned = 0.00681307 Jy ! Component: 150 - total flux cleaned = 0.00816146 Jy ! Component: 200 - total flux cleaned = 0.00855447 Jy ! Total flux subtracted in 200 components = 0.00855447 Jy ! Clean residual min=-0.001941 max=0.002813 Jy/beam ! Clean residual mean=-0.000006 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0569373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0569373 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=0.062169Jy sigma=0.487246 ! Fit after self-cal, rms=0.062075Jy sigma=0.486703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 3.498 at -19.17 degrees (North through East) ! Clean map min=-0.0018784 max=0.039435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.02 KP 1.11 ! LA 1.00 MK 1.14 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.93 KP 1.15 ! LA 1.04 MK 1.11 NL 1.13 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.97 KP 1.10 ! LA 0.93 MK 1.08 NL 1.17 OV 0.95 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.98 KP 1.18 ! LA 0.95 MK 1.09 NL 1.18 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.92 KP 1.11 ! LA 1.00 MK 0.94 NL 1.17 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.90 KP 1.17 ! LA 1.02 MK 0.94 NL 1.35 OV 0.85 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.95 KP 1.09 ! LA 0.99 MK 1.08 NL 1.25 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.82 KP 1.18 ! LA 0.92 MK 1.03 NL 1.24 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.80 KP 1.17 ! LA 0.97 MK 1.00 NL 1.22 OV 0.85 ! PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.80 KP 1.13 ! LA 0.96 MK 0.87 NL 1.17 OV 0.87 ! PT 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.71 KP 1.15 ! LA 0.96 MK 0.82 NL 1.16 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.76 KP 1.12 ! LA 1.01 MK 0.81 NL 1.14 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.062075Jy sigma=0.486703 ! Fit after self-cal, rms=0.057574Jy sigma=0.483233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=3.426 mas, bpa=-18.88 degrees ! Estimated noise=0.527663 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 = 0.000856324 Jy ! Component: 100 - total flux cleaned = 0.000893561 Jy ! Component: 150 - total flux cleaned = 0.000926694 Jy ! Component: 200 - total flux cleaned = 0.000955779 Jy ! Total flux subtracted in 200 components = 0.000955779 Jy ! Clean residual min=-0.001065 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0578931 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0578931 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=0.057524Jy sigma=0.482847 ! Fit after self-cal, rms=0.057562Jy sigma=0.482168 ! 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=0.057562Jy sigma=0.482168 ! Fit after self-cal, rms=0.056443Jy sigma=0.481276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=3.391 mas, bpa=-18.95 degrees ! Estimated noise=0.520735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642604 Jy ! Component: 100 - total flux cleaned = 0.000794495 Jy ! Component: 150 - total flux cleaned = 0.000797095 Jy ! Component: 200 - total flux cleaned = 0.000740436 Jy ! Total flux subtracted in 200 components = 0.000740436 Jy ! Clean residual min=-0.001065 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0586335 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0586335 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=0.056397Jy sigma=0.480925 ! Fit after self-cal, rms=0.056420Jy sigma=0.480667 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 (9.6, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050876 Jy ! Component: 100 - total flux cleaned = 0.000326141 Jy ! Component: 150 - total flux cleaned = 0.000195213 Jy ! Component: 200 - total flux cleaned = 0.000135317 Jy ! Total flux subtracted in 200 components = 0.000135317 Jy ! Clean residual min=-0.001061 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0587688 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0587688 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=0.056371Jy sigma=0.480305 ! Fit after self-cal, rms=0.056365Jy sigma=0.480239 ! 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=0.056365Jy sigma=0.480239 ! Fit after self-cal, rms=0.055354Jy sigma=0.480078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=3.376 mas, bpa=-19.14 degrees ! Estimated noise=0.509861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758149 Jy ! Component: 100 - total flux cleaned = 0.000723629 Jy ! Component: 150 - total flux cleaned = 0.00063476 Jy ! Component: 200 - total flux cleaned = 0.00050126 Jy ! Total flux subtracted in 200 components = 0.00050126 Jy ! Clean residual min=-0.000979 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0592701 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.0592701 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=0.055313Jy sigma=0.479747 ! Fit after self-cal, rms=0.055315Jy sigma=0.479648 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 (10.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014435 Jy ! Component: 100 - total flux cleaned = -8.70862e-05 Jy ! Component: 150 - total flux cleaned = -0.000209803 Jy ! Component: 200 - total flux cleaned = -0.000322347 Jy ! Total flux subtracted in 200 components = -0.000322347 Jy ! Clean residual min=-0.000958 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0589477 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0589477 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=0.055275Jy sigma=0.479324 ! Fit after self-cal, rms=0.055266Jy sigma=0.479271 ! Inverting map ! Added new window around map position (5.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117546 Jy ! Component: 100 - total flux cleaned = 0.00184393 Jy ! Component: 150 - total flux cleaned = 0.00190588 Jy ! Component: 200 - total flux cleaned = 0.00196141 Jy ! Total flux subtracted in 200 components = 0.00196141 Jy ! Clean residual min=-0.000880 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0609091 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.0609091 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=0.055226Jy sigma=0.478896 ! Fit after self-cal, rms=0.055216Jy sigma=0.478825 ! Inverting map ! Added new window around map position (-49, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892325 Jy ! Component: 100 - total flux cleaned = 0.00126214 Jy ! Component: 150 - total flux cleaned = 0.00129451 Jy ! Component: 200 - total flux cleaned = 0.00140747 Jy ! Total flux subtracted in 200 components = 0.00140747 Jy ! Clean residual min=-0.000857 max=0.000787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0623166 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.0623166 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=0.055179Jy sigma=0.478496 ! Fit after self-cal, rms=0.055173Jy sigma=0.478444 ! 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=0.055173Jy sigma=0.478444 ! Fit after self-cal, rms=0.054167Jy sigma=0.478271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=4.148 mas, bpa=-8.288 degrees ! Estimated noise=0.643076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547104 Jy ! Component: 100 - total flux cleaned = 0.000759181 Jy ! Component: 150 - total flux cleaned = 0.000857867 Jy ! Component: 200 - total flux cleaned = 0.000857266 Jy ! Total flux subtracted in 200 components = 0.000857266 Jy ! Clean residual min=-0.000697 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0631739 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.0631739 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=0.054153Jy sigma=0.478160 ! Fit after self-cal, rms=0.054166Jy sigma=0.478118 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 (16.8, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804898 Jy ! Component: 100 - total flux cleaned = 0.00115256 Jy ! Component: 150 - total flux cleaned = 0.0012468 Jy ! Component: 200 - total flux cleaned = 0.00133179 Jy ! Total flux subtracted in 200 components = 0.00133179 Jy ! Clean residual min=-0.000639 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0645057 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 0.0645057 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=0.054152Jy sigma=0.478027 ! Fit after self-cal, rms=0.054154Jy sigma=0.477998 ! 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=0.8914 mas, bmaj=3.373 mas, bpa=-19.29 degrees ! Estimated noise=0.497742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 3.373 at -19.29 degrees (North through East) ! Clean map min=-0.0012927 max=0.036874 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=0.6947 mas, bmaj=3.131 mas, bpa=-20.48 degrees ! Estimated noise=0.93303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261442 Jy ! Component: 100 - total flux cleaned = 0.0384362 Jy ! Component: 150 - total flux cleaned = 0.0457108 Jy ! Component: 200 - total flux cleaned = 0.0503398 Jy ! Total flux subtracted in 200 components = 0.0503398 Jy ! Clean residual min=-0.003177 max=0.003207 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0503398 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0503398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=3.373 mas, bpa=-19.29 degrees ! Estimated noise=0.497742 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 = 0.00403288 Jy ! Component: 100 - total flux cleaned = 0.00664428 Jy ! Component: 150 - total flux cleaned = 0.00817524 Jy ! Component: 200 - total flux cleaned = 0.00904526 Jy ! Total flux subtracted in 200 components = 0.00904526 Jy ! Clean residual min=-0.001550 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.059385 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.059385 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=2.101 mas, bmaj=4.148 mas, bpa=-8.288 degrees ! Estimated noise=0.643076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137289 Jy ! Component: 100 - total flux cleaned = 0.00200408 Jy ! Component: 150 - total flux cleaned = 0.00233296 Jy ! Component: 200 - total flux cleaned = 0.00254567 Jy ! Total flux subtracted in 200 components = 0.00254567 Jy ! Clean residual min=-0.001058 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0619307 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 = 0.000222831 Jy ! Component: 100 - total flux cleaned = 0.000482882 Jy ! Component: 150 - total flux cleaned = 0.000666845 Jy ! Component: 200 - total flux cleaned = 0.000839728 Jy ! Total flux subtracted in 200 components = 0.000839728 Jy ! Clean residual min=-0.000841 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0627704 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 104 components and 0.0627704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=3.373 mas, bpa=-19.29 degrees ! Estimated noise=0.497742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203495 Jy ! Component: 100 - total flux cleaned = 0.000484727 Jy ! Component: 150 - total flux cleaned = 0.000698036 Jy ! Component: 200 - total flux cleaned = 0.000971527 Jy ! Total flux subtracted in 200 components = 0.000971527 Jy ! Clean residual min=-0.001096 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0637419 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.063742 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=0.054211Jy sigma=0.478638 ! Fit after self-cal, rms=0.054181Jy sigma=0.478492 wmodel J1835-1115_X_map.mod ! Writing 127 model components to file: J1835-1115_X_map.mod wobs J1835-1115_X_uvs.fits ! Writing UV FITS file: J1835-1115_X_uvs.fits wwins J1835-1115_X_map.win ! wwins: Wrote 7 windows to J1835-1115_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 = -2.58328e-05 Jy ! Component: 100 - total flux cleaned = 6.69286e-05 Jy ! Component: 150 - total flux cleaned = 0.000155102 Jy ! Component: 200 - total flux cleaned = 0.000183147 Jy ! Component: 250 - total flux cleaned = 0.000237453 Jy ! Component: 300 - total flux cleaned = 0.000289941 Jy ! Component: 350 - total flux cleaned = 0.000328519 Jy ! Component: 400 - total flux cleaned = 0.000341318 Jy ! Component: 450 - total flux cleaned = 0.000353629 Jy ! Component: 500 - total flux cleaned = 0.000353465 Jy ! Component: 550 - total flux cleaned = 0.000318398 Jy ! Component: 600 - total flux cleaned = 0.00030669 Jy ! Component: 650 - total flux cleaned = 0.00026165 Jy ! Component: 700 - total flux cleaned = 0.000206665 Jy ! Component: 750 - total flux cleaned = 0.000163553 Jy ! Component: 800 - total flux cleaned = 0.000131754 Jy ! Component: 850 - total flux cleaned = 6.9192e-05 Jy ! Component: 900 - total flux cleaned = 4.89053e-05 Jy ! Component: 950 - total flux cleaned = 1.85886e-05 Jy ! Component: 1000 - total flux cleaned = 8.55879e-06 Jy ! Component: 1050 - total flux cleaned = -5.01236e-05 Jy ! Component: 1100 - total flux cleaned = -1.17084e-05 Jy ! Component: 1150 - total flux cleaned = -4.02935e-05 Jy ! Component: 1200 - total flux cleaned = -1.21978e-05 Jy ! Component: 1250 - total flux cleaned = -3.07232e-05 Jy ! Component: 1300 - total flux cleaned = 5.88413e-06 Jy ! Component: 1350 - total flux cleaned = 3.29133e-05 Jy ! Component: 1400 - total flux cleaned = 4.17916e-05 Jy ! Component: 1450 - total flux cleaned = 9.44724e-05 Jy ! Component: 1500 - total flux cleaned = 0.000103034 Jy ! Component: 1550 - total flux cleaned = 9.45495e-05 Jy ! Component: 1600 - total flux cleaned = 0.000128636 Jy ! Component: 1650 - total flux cleaned = 0.000145473 Jy ! Component: 1700 - total flux cleaned = 0.000187117 Jy ! Component: 1750 - total flux cleaned = 0.000244929 Jy ! Component: 1800 - total flux cleaned = 0.000228626 Jy ! Component: 1850 - total flux cleaned = 0.000285296 Jy ! Component: 1900 - total flux cleaned = 0.000285397 Jy ! Component: 1950 - total flux cleaned = 0.000356892 Jy ! Component: 2000 - total flux cleaned = 0.000372578 Jy ! Component: 2050 - total flux cleaned = 0.000403755 Jy ! Component: 2100 - total flux cleaned = 0.000419066 Jy ! Component: 2150 - total flux cleaned = 0.000403764 Jy ! Component: 2200 - total flux cleaned = 0.000472113 Jy ! Component: 2250 - total flux cleaned = 0.000464619 Jy ! Component: 2300 - total flux cleaned = 0.000464651 Jy ! Component: 2350 - total flux cleaned = 0.000516379 Jy ! Component: 2400 - total flux cleaned = 0.00053105 Jy ! Component: 2450 - total flux cleaned = 0.000567256 Jy ! Component: 2500 - total flux cleaned = 0.000574449 Jy ! Component: 2550 - total flux cleaned = 0.000595889 Jy ! Component: 2600 - total flux cleaned = 0.000610109 Jy ! Component: 2650 - total flux cleaned = 0.000610127 Jy ! Component: 2700 - total flux cleaned = 0.000645118 Jy ! Component: 2750 - total flux cleaned = 0.000651961 Jy ! Component: 2800 - total flux cleaned = 0.000651928 Jy ! Component: 2850 - total flux cleaned = 0.000672397 Jy ! Component: 2900 - total flux cleaned = 0.000672534 Jy ! Component: 2950 - total flux cleaned = 0.000692713 Jy ! Component: 3000 - total flux cleaned = 0.000699407 Jy ! Component: 3050 - total flux cleaned = 0.000712682 Jy ! Component: 3100 - total flux cleaned = 0.000725834 Jy ! Component: 3150 - total flux cleaned = 0.00072583 Jy ! Component: 3200 - total flux cleaned = 0.000738749 Jy ! Component: 3250 - total flux cleaned = 0.000719525 Jy ! Component: 3300 - total flux cleaned = 0.000732297 Jy ! Component: 3350 - total flux cleaned = 0.000725935 Jy ! Component: 3400 - total flux cleaned = 0.000719648 Jy ! Component: 3450 - total flux cleaned = 0.000738481 Jy ! Component: 3500 - total flux cleaned = 0.000744764 Jy ! Component: 3550 - total flux cleaned = 0.000732432 Jy ! Component: 3600 - total flux cleaned = 0.000720106 Jy ! Component: 3650 - total flux cleaned = 0.00072619 Jy ! Component: 3700 - total flux cleaned = 0.000720106 Jy ! Component: 3750 - total flux cleaned = 0.000726138 Jy ! Component: 3800 - total flux cleaned = 0.000696256 Jy ! Component: 3850 - total flux cleaned = 0.0007141 Jy ! Component: 3900 - total flux cleaned = 0.000737669 Jy ! Component: 3950 - total flux cleaned = 0.000743502 Jy ! Component: 4000 - total flux cleaned = 0.000725996 Jy ! Component: 4050 - total flux cleaned = 0.000731768 Jy ! Total flux subtracted in 4096 components = 0.000720211 Jy ! Clean residual min=-0.000304 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0644622 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 389 components and 0.0644622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1835-1115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 3.373 at -19.29 degrees (North through East) ! Clean map min=-0.0010662 max=0.036229 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1835-1115_X_map.fits wmodel /image_prod/ug002_uva//J1835-1115_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1835-1115_X_map.mod wobs /image_prod/ug002_uva//J1835-1115_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1835-1115_X_uvs.fits wwins /image_prod/ug002_uva//J1835-1115_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1835-1115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.84618 0.84618 1.69236 3.38472 6.76944 13.5389 27.0778 54.1555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.534 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1835-1115_X_dfm.log closed on Thu Mar 5 03:50:59 2020