! Started logfile: /image_prod/ug002_uva//J1112+3446_X_dfm.log on Wed Mar 4 23:56:55 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//J1112+3446_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1112+3446_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907037 visibilities/baseline/integration-bin. ! Found source: J1112+3446 ! ! 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 29388 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 J1112+3446_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033289Jy sigma=8.804491 ! Fit after self-cal, rms=0.725812Jy sigma=6.166763 ! 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=0.7146 mas, bmaj=1.311 mas, bpa=-8.727 degrees ! Estimated noise=1.02013 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 = 0.204588 Jy ! Component: 100 - total flux cleaned = 0.258894 Jy ! Total flux subtracted in 100 components = 0.258894 Jy ! Clean residual min=-0.007884 max=0.021768 Jy/beam ! Clean residual mean=-0.000002 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.258894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.258894 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=0.074897Jy sigma=0.623545 ! Fit after self-cal, rms=0.074783Jy sigma=0.622452 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238881 Jy ! Component: 100 - total flux cleaned = 0.0357713 Jy ! Total flux subtracted in 100 components = 0.0357713 Jy ! Clean residual min=-0.006357 max=0.010070 Jy/beam ! Clean residual mean=-0.000002 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.294665 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.294665 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=0.064369Jy sigma=0.530972 ! Fit after self-cal, rms=0.064266Jy sigma=0.530093 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969177 Jy ! Component: 100 - total flux cleaned = 0.0154872 Jy ! Total flux subtracted in 100 components = 0.0154872 Jy ! Clean residual min=-0.006327 max=0.008878 Jy/beam ! Clean residual mean=-0.000002 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.310153 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.310153 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=0.062321Jy sigma=0.511988 ! Fit after self-cal, rms=0.062218Jy sigma=0.511078 ! 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=0.9395 mas, bmaj=1.62 mas, bpa=-7.471 degrees ! Estimated noise=0.490828 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 (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963667 Jy ! Component: 100 - total flux cleaned = 0.0160692 Jy ! Component: 150 - total flux cleaned = 0.0209986 Jy ! Component: 200 - total flux cleaned = 0.0248811 Jy ! Total flux subtracted in 200 components = 0.0248811 Jy ! Clean residual min=-0.006506 max=0.006109 Jy/beam ! Clean residual mean=-0.000008 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.335034 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.335034 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=0.060379Jy sigma=0.493965 ! Fit after self-cal, rms=0.060326Jy sigma=0.493587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9395 x 1.62 at -7.471 degrees (North through East) ! Clean map min=-0.0061737 max=0.26917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.11 ! LA 0.99 MK 1.04 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.09 ! LA 1.00 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.09 ! LA 0.99 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.07 ! LA 1.02 MK 1.03 NL 1.09 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.09 ! LA 0.99 MK 1.00 NL 1.07 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 1.01 NL 1.09 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.09 ! LA 0.98 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.07 ! LA 0.96 MK 1.02 NL 1.09 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.07 ! LA 1.00 MK 1.02 NL 1.08 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.08 ! LA 1.00 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.10 ! LA 1.00 MK 1.02 NL 1.09 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.060326Jy sigma=0.493587 ! Fit after self-cal, rms=0.055245Jy sigma=0.450835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.629 mas, bpa=-7.29 degrees ! Estimated noise=0.490868 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 = -0.0038106 Jy ! Component: 100 - total flux cleaned = -0.0045311 Jy ! Component: 150 - total flux cleaned = -0.00466269 Jy ! Component: 200 - total flux cleaned = -0.00483327 Jy ! Total flux subtracted in 200 components = -0.00483327 Jy ! Clean residual min=-0.002038 max=0.003198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.3302 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.3302 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=0.054941Jy sigma=0.448202 ! Fit after self-cal, rms=0.054952Jy sigma=0.448041 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203775 Jy ! Component: 100 - total flux cleaned = 0.00188145 Jy ! Component: 150 - total flux cleaned = 0.00165557 Jy ! Component: 200 - total flux cleaned = 0.00157679 Jy ! Total flux subtracted in 200 components = 0.00157679 Jy ! Clean residual min=-0.001901 max=0.001858 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.331777 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.331777 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=0.054804Jy sigma=0.446752 ! Fit after self-cal, rms=0.054781Jy sigma=0.446587 ! 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=0.054781Jy sigma=0.446587 ! Fit after self-cal, rms=0.054468Jy sigma=0.443969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.62 mas, bpa=-7.029 degrees ! Estimated noise=0.490201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011239 Jy ! Component: 100 - total flux cleaned = -0.00160302 Jy ! Component: 150 - total flux cleaned = -0.00189243 Jy ! Component: 200 - total flux cleaned = -0.00209994 Jy ! Total flux subtracted in 200 components = -0.00209994 Jy ! Clean residual min=-0.001556 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.329677 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.329677 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=0.054381Jy sigma=0.443153 ! Fit after self-cal, rms=0.054376Jy sigma=0.443107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116493 Jy ! Component: 100 - total flux cleaned = 0.00120782 Jy ! Component: 150 - total flux cleaned = 0.00131407 Jy ! Component: 200 - total flux cleaned = 0.00134723 Jy ! Total flux subtracted in 200 components = 0.00134723 Jy ! Clean residual min=-0.001454 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.331024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.331024 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=0.054314Jy sigma=0.442594 ! Fit after self-cal, rms=0.054311Jy sigma=0.442571 ! Inverting map ! Added new window around map position (-8.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155134 Jy ! Component: 100 - total flux cleaned = 0.00227244 Jy ! Component: 150 - total flux cleaned = 0.00252499 Jy ! Component: 200 - total flux cleaned = 0.00261021 Jy ! Total flux subtracted in 200 components = 0.00261021 Jy ! Clean residual min=-0.001328 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.333635 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.333635 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=0.054254Jy sigma=0.442095 ! Fit after self-cal, rms=0.054250Jy sigma=0.442064 ! 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=0.054250Jy sigma=0.442064 ! Fit after self-cal, rms=0.054173Jy sigma=0.441862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.618 mas, bpa=-6.972 degrees ! Estimated noise=0.489671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692047 Jy ! Component: 100 - total flux cleaned = -0.000762362 Jy ! Component: 150 - total flux cleaned = -0.000733898 Jy ! Component: 200 - total flux cleaned = -0.000785321 Jy ! Total flux subtracted in 200 components = -0.000785321 Jy ! Clean residual min=-0.001231 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.332849 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.33285 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=0.054135Jy sigma=0.441529 ! Fit after self-cal, rms=0.054135Jy sigma=0.441518 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 = 0.000107694 Jy ! Component: 100 - total flux cleaned = 8.50783e-05 Jy ! Component: 150 - total flux cleaned = 0.000106287 Jy ! Component: 200 - total flux cleaned = 8.63218e-05 Jy ! Total flux subtracted in 200 components = 8.63218e-05 Jy ! Clean residual min=-0.001233 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.332936 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.332936 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=0.054119Jy sigma=0.441386 ! Fit after self-cal, rms=0.054118Jy sigma=0.441381 ! 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=0.054118Jy sigma=0.441381 ! Fit after self-cal, rms=0.054092Jy sigma=0.441299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.639 mas, bpa=-1.698 degrees ! Estimated noise=0.607804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767065 Jy ! Component: 100 - total flux cleaned = -0.000770562 Jy ! Component: 150 - total flux cleaned = -0.000660904 Jy ! Component: 200 - total flux cleaned = -0.000568801 Jy ! Total flux subtracted in 200 components = -0.000568801 Jy ! Clean residual min=-0.001182 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.332367 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.332367 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=0.054081Jy sigma=0.441186 ! Fit after self-cal, rms=0.054081Jy sigma=0.441179 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 = 3.39749e-05 Jy ! Component: 100 - total flux cleaned = 4.85563e-05 Jy ! Component: 150 - total flux cleaned = 4.86924e-05 Jy ! Component: 200 - total flux cleaned = 3.72873e-05 Jy ! Total flux subtracted in 200 components = 3.72873e-05 Jy ! Clean residual min=-0.001196 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.332404 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.332404 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=0.054077Jy sigma=0.441153 ! Fit after self-cal, rms=0.054077Jy sigma=0.441148 ! 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=0.9496 mas, bmaj=1.619 mas, bpa=-6.958 degrees ! Estimated noise=0.489349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 1.619 at -6.958 degrees (North through East) ! Clean map min=-0.0011807 max=0.26833 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=0.7208 mas, bmaj=1.304 mas, bpa=-8.147 degrees ! Estimated noise=1.02484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205237 Jy ! Component: 100 - total flux cleaned = 0.261732 Jy ! Component: 150 - total flux cleaned = 0.285525 Jy ! Component: 200 - total flux cleaned = 0.296867 Jy ! Total flux subtracted in 200 components = 0.296867 Jy ! Clean residual min=-0.003425 max=0.005428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.296867 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.296867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.619 mas, bpa=-6.958 degrees ! Estimated noise=0.489349 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 = 0.00868763 Jy ! Component: 100 - total flux cleaned = 0.0137337 Jy ! Component: 150 - total flux cleaned = 0.0173491 Jy ! Component: 200 - total flux cleaned = 0.0201564 Jy ! Total flux subtracted in 200 components = 0.0201564 Jy ! Clean residual min=-0.001657 max=0.002123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.317023 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.317023 Jy ! Inverting map ! Added new window around map position (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239464 Jy ! Component: 100 - total flux cleaned = 0.004329 Jy ! Component: 150 - total flux cleaned = 0.00599262 Jy ! Component: 200 - total flux cleaned = 0.00739275 Jy ! Total flux subtracted in 200 components = 0.00739275 Jy ! Clean residual min=-0.001495 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.324416 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.324416 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=2.221 mas, bmaj=2.639 mas, bpa=-1.698 degrees ! Estimated noise=0.607804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192067 Jy ! Component: 100 - total flux cleaned = 0.0033326 Jy ! Component: 150 - total flux cleaned = 0.00444562 Jy ! Component: 200 - total flux cleaned = 0.00510697 Jy ! Total flux subtracted in 200 components = 0.00510697 Jy ! Clean residual min=-0.001252 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.329523 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 = 0.000507778 Jy ! Component: 100 - total flux cleaned = 0.000871438 Jy ! Component: 150 - total flux cleaned = 0.00119433 Jy ! Component: 200 - total flux cleaned = 0.00146115 Jy ! Total flux subtracted in 200 components = 0.00146115 Jy ! Clean residual min=-0.001213 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.330984 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 144 components and 0.330984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.619 mas, bpa=-6.958 degrees ! Estimated noise=0.489349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48076e-05 Jy ! Component: 100 - total flux cleaned = 1.66659e-05 Jy ! Component: 150 - total flux cleaned = 0.000136083 Jy ! Component: 200 - total flux cleaned = 0.00027304 Jy ! Total flux subtracted in 200 components = 0.00027304 Jy ! Clean residual min=-0.001261 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.331257 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.331257 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=0.054113Jy sigma=0.441380 ! Fit after self-cal, rms=0.054101Jy sigma=0.441311 wmodel J1112+3446_X_map.mod ! Writing 164 model components to file: J1112+3446_X_map.mod wobs J1112+3446_X_uvs.fits ! Writing UV FITS file: J1112+3446_X_uvs.fits wwins J1112+3446_X_map.win ! wwins: Wrote 7 windows to J1112+3446_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 = -0.000554648 Jy ! Component: 100 - total flux cleaned = -0.00104003 Jy ! Component: 150 - total flux cleaned = -0.00140381 Jy ! Component: 200 - total flux cleaned = -0.00175169 Jy ! Component: 250 - total flux cleaned = -0.00198717 Jy ! Component: 300 - total flux cleaned = -0.0022324 Jy ! Component: 350 - total flux cleaned = -0.00239156 Jy ! Component: 400 - total flux cleaned = -0.00254702 Jy ! Component: 450 - total flux cleaned = -0.00268443 Jy ! Component: 500 - total flux cleaned = -0.00283414 Jy ! Component: 550 - total flux cleaned = -0.00299564 Jy ! Component: 600 - total flux cleaned = -0.0031254 Jy ! Component: 650 - total flux cleaned = -0.00325291 Jy ! Component: 700 - total flux cleaned = -0.00339276 Jy ! Component: 750 - total flux cleaned = -0.00351662 Jy ! Component: 800 - total flux cleaned = -0.00361157 Jy ! Component: 850 - total flux cleaned = -0.00370519 Jy ! Component: 900 - total flux cleaned = -0.00381104 Jy ! Component: 950 - total flux cleaned = -0.0038892 Jy ! Component: 1000 - total flux cleaned = -0.00397942 Jy ! Component: 1050 - total flux cleaned = -0.00408154 Jy ! Component: 1100 - total flux cleaned = -0.00414443 Jy ! Component: 1150 - total flux cleaned = -0.00424415 Jy ! Component: 1200 - total flux cleaned = -0.00426905 Jy ! Component: 1250 - total flux cleaned = -0.00433003 Jy ! Component: 1300 - total flux cleaned = -0.00443851 Jy ! Component: 1350 - total flux cleaned = -0.00445039 Jy ! Component: 1400 - total flux cleaned = -0.00452119 Jy ! Component: 1450 - total flux cleaned = -0.00453291 Jy ! Component: 1500 - total flux cleaned = -0.00460245 Jy ! Component: 1550 - total flux cleaned = -0.0047056 Jy ! Component: 1600 - total flux cleaned = -0.00475103 Jy ! Component: 1650 - total flux cleaned = -0.00475093 Jy ! Component: 1700 - total flux cleaned = -0.00480663 Jy ! Component: 1750 - total flux cleaned = -0.00483979 Jy ! Component: 1800 - total flux cleaned = -0.00486169 Jy ! Component: 1850 - total flux cleaned = -0.0049377 Jy ! Component: 1900 - total flux cleaned = -0.00493762 Jy ! Component: 1950 - total flux cleaned = -0.00501224 Jy ! Component: 2000 - total flux cleaned = -0.00504381 Jy ! Component: 2050 - total flux cleaned = -0.00507513 Jy ! Component: 2100 - total flux cleaned = -0.00510629 Jy ! Component: 2150 - total flux cleaned = -0.00514758 Jy ! Component: 2200 - total flux cleaned = -0.00517843 Jy ! Component: 2250 - total flux cleaned = -0.00519898 Jy ! Component: 2300 - total flux cleaned = -0.00522918 Jy ! Component: 2350 - total flux cleaned = -0.00524916 Jy ! Component: 2400 - total flux cleaned = -0.0052788 Jy ! Component: 2450 - total flux cleaned = -0.00535738 Jy ! Component: 2500 - total flux cleaned = -0.00535735 Jy ! Component: 2550 - total flux cleaned = -0.00540568 Jy ! Component: 2600 - total flux cleaned = -0.0054345 Jy ! Component: 2650 - total flux cleaned = -0.00544412 Jy ! Component: 2700 - total flux cleaned = -0.00548206 Jy ! Component: 2750 - total flux cleaned = -0.0054915 Jy ! Component: 2800 - total flux cleaned = -0.00557546 Jy ! Component: 2850 - total flux cleaned = -0.00558478 Jy ! Component: 2900 - total flux cleaned = -0.00562144 Jy ! Component: 2950 - total flux cleaned = -0.00562143 Jy ! Component: 3000 - total flux cleaned = -0.00564865 Jy ! Component: 3050 - total flux cleaned = -0.00569366 Jy ! Component: 3100 - total flux cleaned = -0.00570255 Jy ! Component: 3150 - total flux cleaned = -0.00574701 Jy ! Component: 3200 - total flux cleaned = -0.00578233 Jy ! Component: 3250 - total flux cleaned = -0.00581733 Jy ! Component: 3300 - total flux cleaned = -0.00583472 Jy ! Component: 3350 - total flux cleaned = -0.00586932 Jy ! Component: 3400 - total flux cleaned = -0.00590364 Jy ! Component: 3450 - total flux cleaned = -0.00591226 Jy ! Component: 3500 - total flux cleaned = -0.00592064 Jy ! Component: 3550 - total flux cleaned = -0.00592076 Jy ! Component: 3600 - total flux cleaned = -0.00600467 Jy ! Component: 3650 - total flux cleaned = -0.00601301 Jy ! Component: 3700 - total flux cleaned = -0.00602954 Jy ! Component: 3750 - total flux cleaned = -0.00601306 Jy ! Component: 3800 - total flux cleaned = -0.00606211 Jy ! Component: 3850 - total flux cleaned = -0.00611096 Jy ! Component: 3900 - total flux cleaned = -0.00609476 Jy ! Component: 3950 - total flux cleaned = -0.00608667 Jy ! Component: 4000 - total flux cleaned = -0.00612659 Jy ! Component: 4050 - total flux cleaned = -0.00613448 Jy ! Total flux subtracted in 4096 components = -0.00617406 Jy ! Clean residual min=-0.000444 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.325083 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 468 components and 0.325083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1112+3446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 1.619 at -6.958 degrees (North through East) ! Clean map min=-0.00093572 max=0.26896 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1112+3446_X_map.fits wmodel /image_prod/ug002_uva//J1112+3446_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1112+3446_X_map.mod wobs /image_prod/ug002_uva//J1112+3446_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1112+3446_X_uvs.fits wwins /image_prod/ug002_uva//J1112+3446_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1112+3446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150297 0.150297 0.300594 0.601188 1.20238 2.40475 4.8095 9.61901 19.238 38.476 76.9521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1996.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1112+3446_X_dfm.log closed on Wed Mar 4 23:57:00 2020