! Started logfile: /image_prod/ug002_uva//J1239-1137_X_dfm.log on Thu Mar 5 00:46:06 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//J1239-1137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1239-1137_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883406 visibilities/baseline/integration-bin. ! Found source: J1239-1137 ! ! 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 29004 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 J1239-1137_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003598Jy sigma=8.419263 ! Fit after self-cal, rms=0.927755Jy sigma=7.775196 ! 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=0.666 mas, bmaj=1.631 mas, bpa=-5.401 degrees ! Estimated noise=1.29486 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 = 0.0545347 Jy ! Component: 100 - total flux cleaned = 0.0671956 Jy ! Total flux subtracted in 100 components = 0.0671956 Jy ! Clean residual min=-0.004279 max=0.004636 Jy/beam ! Clean residual mean=0.000005 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0671955 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0671955 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=0.060717Jy sigma=0.469989 ! Fit after self-cal, rms=0.060348Jy sigma=0.467034 ! 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=0.8708 mas, bmaj=2.113 mas, bpa=-6.42 degrees ! Estimated noise=0.505142 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 = 0.00792465 Jy ! Component: 100 - total flux cleaned = 0.0114891 Jy ! Component: 150 - total flux cleaned = 0.0135044 Jy ! Component: 200 - total flux cleaned = 0.0146684 Jy ! Total flux subtracted in 200 components = 0.0146684 Jy ! Clean residual min=-0.001895 max=0.002034 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.081864 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 0.081864 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=0.059407Jy sigma=0.458250 ! Fit after self-cal, rms=0.059435Jy sigma=0.458171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.113 at -6.42 degrees (North through East) ! Clean map min=-0.0018023 max=0.072909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.04 ! LA 1.01 MK 1.07 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.94 KP 1.11 ! LA 1.01 MK 1.01 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.99 KP 1.09 ! LA 1.00 MK 1.04 OV 0.96 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.98 KP 1.05 ! LA 1.00 MK 0.99 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.98 KP 1.05 ! LA 0.96 MK 1.06 OV 0.94 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.98 KP 1.05 ! LA 0.98 MK 1.03 OV 0.91 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.04 OV 0.94 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.93 KP 1.09 ! LA 1.01 MK 1.04 OV 0.93 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.09 ! LA 0.98 MK 0.99 OV 0.96 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.98 KP 1.03 ! LA 0.98 MK 1.06 OV 0.95 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.08 ! LA 1.00 MK 1.03 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.05 ! LA 1.02 MK 1.11 OV 0.91 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.059435Jy sigma=0.458171 ! Fit after self-cal, rms=0.058992Jy sigma=0.455489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.133 mas, bpa=-6.323 degrees ! Estimated noise=0.505541 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109307 Jy ! Component: 100 - total flux cleaned = 0.00113608 Jy ! Component: 150 - total flux cleaned = 0.00113525 Jy ! Component: 200 - total flux cleaned = 0.00113572 Jy ! Total flux subtracted in 200 components = 0.00113572 Jy ! Clean residual min=-0.001166 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0829997 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0829997 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=0.058949Jy sigma=0.455135 ! Fit after self-cal, rms=0.058952Jy sigma=0.454978 ! 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=0.058952Jy sigma=0.454978 ! Fit after self-cal, rms=0.059249Jy sigma=0.454365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.126 mas, bpa=-6.258 degrees ! Estimated noise=0.506163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480547 Jy ! Component: 100 - total flux cleaned = 0.000624778 Jy ! Component: 150 - total flux cleaned = 0.000638847 Jy ! Component: 200 - total flux cleaned = 0.000662183 Jy ! Total flux subtracted in 200 components = 0.000662183 Jy ! Clean residual min=-0.000988 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0836619 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0836619 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=0.059239Jy sigma=0.454294 ! Fit after self-cal, rms=0.059257Jy sigma=0.454261 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 (22, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803124 Jy ! Component: 100 - total flux cleaned = 0.0008408 Jy ! Component: 150 - total flux cleaned = 0.000906456 Jy ! Component: 200 - total flux cleaned = 0.000963659 Jy ! Total flux subtracted in 200 components = 0.000963659 Jy ! Clean residual min=-0.000913 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0846255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0846255 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=0.059239Jy sigma=0.454122 ! Fit after self-cal, rms=0.059239Jy sigma=0.454112 ! 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=0.059239Jy sigma=0.454112 ! Fit after self-cal, rms=0.059336Jy sigma=0.454103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.125 mas, bpa=-6.184 degrees ! Estimated noise=0.506908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247072 Jy ! Component: 100 - total flux cleaned = 0.000287357 Jy ! Component: 150 - total flux cleaned = 0.000287245 Jy ! Component: 200 - total flux cleaned = 0.00032066 Jy ! Total flux subtracted in 200 components = 0.00032066 Jy ! Clean residual min=-0.000868 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0849462 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0849462 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=0.059330Jy sigma=0.454062 ! Fit after self-cal, rms=0.059332Jy sigma=0.454059 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 = 0.000100646 Jy ! Component: 100 - total flux cleaned = 0.000111011 Jy ! Component: 150 - total flux cleaned = 0.000130169 Jy ! Component: 200 - total flux cleaned = 0.000148962 Jy ! Total flux subtracted in 200 components = 0.000148962 Jy ! Clean residual min=-0.000837 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0850952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0850952 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=0.059329Jy sigma=0.454037 ! Fit after self-cal, rms=0.059329Jy sigma=0.454036 ! 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=0.059329Jy sigma=0.454036 ! Fit after self-cal, rms=0.059410Jy sigma=0.454035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=4.182 mas, bpa=6.64 degrees ! Estimated noise=0.633124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137498 Jy ! Component: 100 - total flux cleaned = 0.000131111 Jy ! Component: 150 - total flux cleaned = 0.000131158 Jy ! Component: 200 - total flux cleaned = 0.000130991 Jy ! Total flux subtracted in 200 components = 0.000130991 Jy ! Clean residual min=-0.000884 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0852262 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0852262 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=0.059410Jy sigma=0.454033 ! Fit after self-cal, rms=0.059410Jy sigma=0.454030 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 = 4.03542e-05 Jy ! Component: 100 - total flux cleaned = 4.04093e-05 Jy ! Component: 150 - total flux cleaned = 4.04833e-05 Jy ! Component: 200 - total flux cleaned = 4.04938e-05 Jy ! Total flux subtracted in 200 components = 4.04938e-05 Jy ! Clean residual min=-0.000873 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0852667 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.0852667 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=0.059410Jy sigma=0.454034 ! Fit after self-cal, rms=0.059410Jy sigma=0.454032 ! 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=0.8799 mas, bmaj=2.125 mas, bpa=-6.169 degrees ! Estimated noise=0.507622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.125 at -6.169 degrees (North through East) ! Clean map min=-0.00075152 max=0.072849 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=0.6719 mas, bmaj=1.631 mas, bpa=-5.068 degrees ! Estimated noise=1.31828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055644 Jy ! Component: 100 - total flux cleaned = 0.0688252 Jy ! Component: 150 - total flux cleaned = 0.0736581 Jy ! Component: 200 - total flux cleaned = 0.0757511 Jy ! Total flux subtracted in 200 components = 0.0757511 Jy ! Clean residual min=-0.003445 max=0.003380 Jy/beam ! Clean residual mean=0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0757511 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0757511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.125 mas, bpa=-6.169 degrees ! Estimated noise=0.507622 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 = 0.00380243 Jy ! Component: 100 - total flux cleaned = 0.0056286 Jy ! Component: 150 - total flux cleaned = 0.00691319 Jy ! Component: 200 - total flux cleaned = 0.00785345 Jy ! Total flux subtracted in 200 components = 0.00785345 Jy ! Clean residual min=-0.001085 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0836046 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0836046 Jy ! Inverting map ! Added new window around map position (25.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819728 Jy ! Component: 100 - total flux cleaned = 0.00122876 Jy ! Component: 150 - total flux cleaned = 0.00146008 Jy ! Component: 200 - total flux cleaned = 0.0014609 Jy ! Total flux subtracted in 200 components = 0.0014609 Jy ! Clean residual min=-0.000958 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0850655 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0850655 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=2.413 mas, bmaj=4.182 mas, bpa=6.64 degrees ! Estimated noise=0.633124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619754 Jy ! Component: 100 - total flux cleaned = 0.000701304 Jy ! Component: 150 - total flux cleaned = 0.000722324 Jy ! Component: 200 - total flux cleaned = 0.000752377 Jy ! Total flux subtracted in 200 components = 0.000752377 Jy ! Clean residual min=-0.000939 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0858179 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 = 3.59997e-05 Jy ! Component: 100 - total flux cleaned = 5.27084e-05 Jy ! Component: 150 - total flux cleaned = 8.25391e-05 Jy ! Component: 200 - total flux cleaned = 0.000103603 Jy ! Total flux subtracted in 200 components = 0.000103603 Jy ! Clean residual min=-0.000938 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0859215 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0859215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.125 mas, bpa=-6.169 degrees ! Estimated noise=0.507622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.99528e-05 Jy ! Component: 100 - total flux cleaned = 0.000174491 Jy ! Component: 150 - total flux cleaned = 0.000237202 Jy ! Component: 200 - total flux cleaned = 0.000266942 Jy ! Total flux subtracted in 200 components = 0.000266942 Jy ! Clean residual min=-0.000901 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0861884 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0861884 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=0.059415Jy sigma=0.454056 ! Fit after self-cal, rms=0.059411Jy sigma=0.454033 wmodel J1239-1137_X_map.mod ! Writing 99 model components to file: J1239-1137_X_map.mod wobs J1239-1137_X_uvs.fits ! Writing UV FITS file: J1239-1137_X_uvs.fits wwins J1239-1137_X_map.win ! wwins: Wrote 4 windows to J1239-1137_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 = 0.000118705 Jy ! Component: 100 - total flux cleaned = 0.000223154 Jy ! Component: 150 - total flux cleaned = 0.000308605 Jy ! Component: 200 - total flux cleaned = 0.000377052 Jy ! Component: 250 - total flux cleaned = 0.00043025 Jy ! Component: 300 - total flux cleaned = 0.000481754 Jy ! Component: 350 - total flux cleaned = 0.00049399 Jy ! Component: 400 - total flux cleaned = 0.000494008 Jy ! Component: 450 - total flux cleaned = 0.000517669 Jy ! Component: 500 - total flux cleaned = 0.000505787 Jy ! Component: 550 - total flux cleaned = 0.000517347 Jy ! Component: 600 - total flux cleaned = 0.000584392 Jy ! Component: 650 - total flux cleaned = 0.000627971 Jy ! Component: 700 - total flux cleaned = 0.000659945 Jy ! Component: 750 - total flux cleaned = 0.000681076 Jy ! Component: 800 - total flux cleaned = 0.000701779 Jy ! Component: 850 - total flux cleaned = 0.000712013 Jy ! Component: 900 - total flux cleaned = 0.000772243 Jy ! Component: 950 - total flux cleaned = 0.000772114 Jy ! Component: 1000 - total flux cleaned = 0.000791639 Jy ! Component: 1050 - total flux cleaned = 0.000801151 Jy ! Component: 1100 - total flux cleaned = 0.000829278 Jy ! Component: 1150 - total flux cleaned = 0.00080159 Jy ! Component: 1200 - total flux cleaned = 0.000866054 Jy ! Component: 1250 - total flux cleaned = 0.000884132 Jy ! Component: 1300 - total flux cleaned = 0.000893184 Jy ! Component: 1350 - total flux cleaned = 0.000919501 Jy ! Component: 1400 - total flux cleaned = 0.000910711 Jy ! Component: 1450 - total flux cleaned = 0.000893483 Jy ! Component: 1500 - total flux cleaned = 0.000910367 Jy ! Component: 1550 - total flux cleaned = 0.000910169 Jy ! Component: 1600 - total flux cleaned = 0.000877023 Jy ! Component: 1650 - total flux cleaned = 0.000893646 Jy ! Component: 1700 - total flux cleaned = 0.000877601 Jy ! Component: 1750 - total flux cleaned = 0.000909708 Jy ! Component: 1800 - total flux cleaned = 0.000877983 Jy ! Component: 1850 - total flux cleaned = 0.000877946 Jy ! Component: 1900 - total flux cleaned = 0.000846889 Jy ! Component: 1950 - total flux cleaned = 0.000839322 Jy ! Component: 2000 - total flux cleaned = 0.000846887 Jy ! Component: 2050 - total flux cleaned = 0.000831891 Jy ! Component: 2100 - total flux cleaned = 0.000831793 Jy ! Component: 2150 - total flux cleaned = 0.000824554 Jy ! Component: 2200 - total flux cleaned = 0.00081008 Jy ! Component: 2250 - total flux cleaned = 0.000817293 Jy ! Component: 2300 - total flux cleaned = 0.000781725 Jy ! Component: 2350 - total flux cleaned = 0.000760626 Jy ! Component: 2400 - total flux cleaned = 0.00075365 Jy ! Component: 2450 - total flux cleaned = 0.000753674 Jy ! Component: 2500 - total flux cleaned = 0.000726105 Jy ! Component: 2550 - total flux cleaned = 0.000705753 Jy ! Component: 2600 - total flux cleaned = 0.000692287 Jy ! Component: 2650 - total flux cleaned = 0.000678871 Jy ! Component: 2700 - total flux cleaned = 0.000672267 Jy ! Component: 2750 - total flux cleaned = 0.000659032 Jy ! Component: 2800 - total flux cleaned = 0.000639482 Jy ! Component: 2850 - total flux cleaned = 0.000620057 Jy ! Component: 2900 - total flux cleaned = 0.000613647 Jy ! Component: 2950 - total flux cleaned = 0.000600916 Jy ! Component: 3000 - total flux cleaned = 0.000588194 Jy ! Component: 3050 - total flux cleaned = 0.000575588 Jy ! Component: 3100 - total flux cleaned = 0.000575634 Jy ! Component: 3150 - total flux cleaned = 0.00056943 Jy ! Component: 3200 - total flux cleaned = 0.000569462 Jy ! Component: 3250 - total flux cleaned = 0.000545033 Jy ! Component: 3300 - total flux cleaned = 0.000557102 Jy ! Component: 3350 - total flux cleaned = 0.000526906 Jy ! Component: 3400 - total flux cleaned = 0.000526834 Jy ! Component: 3450 - total flux cleaned = 0.000526826 Jy ! Component: 3500 - total flux cleaned = 0.000503313 Jy ! Component: 3550 - total flux cleaned = 0.000520962 Jy ! Component: 3600 - total flux cleaned = 0.0005268 Jy ! Component: 3650 - total flux cleaned = 0.000526801 Jy ! Component: 3700 - total flux cleaned = 0.000526822 Jy ! Component: 3750 - total flux cleaned = 0.000526786 Jy ! Component: 3800 - total flux cleaned = 0.000543805 Jy ! Component: 3850 - total flux cleaned = 0.000515589 Jy ! Component: 3900 - total flux cleaned = 0.000510034 Jy ! Component: 3950 - total flux cleaned = 0.000515591 Jy ! Component: 4000 - total flux cleaned = 0.000476909 Jy ! Component: 4050 - total flux cleaned = 0.000487934 Jy ! Total flux subtracted in 4096 components = 0.000504286 Jy ! Clean residual min=-0.000369 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0866927 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 378 components and 0.0866927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1239-1137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.125 at -6.169 degrees (North through East) ! Clean map min=-0.00081005 max=0.072786 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1239-1137_X_map.fits wmodel /image_prod/ug002_uva//J1239-1137_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1239-1137_X_map.mod wobs /image_prod/ug002_uva//J1239-1137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1239-1137_X_uvs.fits wwins /image_prod/ug002_uva//J1239-1137_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1239-1137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.072786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.13155e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376372 0.376372 0.752745 1.50549 3.01098 6.02196 12.0439 24.0878 48.1757 96.3513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.083 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1239-1137_X_dfm.log closed on Thu Mar 5 00:46:11 2020