! Started logfile: /vlbi/uf001/uva//J1341-1643_X_dfm.log on Mon Jan 14 02:33:03 2019 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 /vlbi/uf001/uva//J1341-1643_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1341-1643_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1341-1643 ! ! 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 58860 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 J1341-1643_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005315Jy sigma=22.312071 ! Fit after self-cal, rms=0.950882Jy sigma=21.083177 ! 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=0.6403 mas, bmaj=1.611 mas, bpa=-3.159 degrees ! Estimated noise=0.304189 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 = 0.0394444 Jy ! Component: 100 - total flux cleaned = 0.0481383 Jy ! Total flux subtracted in 100 components = 0.0481383 Jy ! Clean residual min=-0.002005 max=0.003110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0481383 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0481383 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=0.061584Jy sigma=1.253035 ! Fit after self-cal, rms=0.060090Jy sigma=1.218842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386273 Jy ! Component: 100 - total flux cleaned = 0.00425265 Jy ! Total flux subtracted in 100 components = 0.00425265 Jy ! Clean residual min=-0.002217 max=0.002543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0523909 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0523909 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=0.059854Jy sigma=1.212408 ! Fit after self-cal, rms=0.059851Jy sigma=1.212274 ! 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=0.8375 mas, bmaj=2.021 mas, bpa=-2.37 degrees ! Estimated noise=0.134193 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 = 0.00280774 Jy ! Component: 100 - total flux cleaned = 0.00426551 Jy ! Component: 150 - total flux cleaned = 0.00495506 Jy ! Component: 200 - total flux cleaned = 0.00521583 Jy ! Total flux subtracted in 200 components = 0.00521583 Jy ! Clean residual min=-0.001267 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0576068 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0576068 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=0.059730Jy sigma=1.208842 ! Fit after self-cal, rms=0.059703Jy sigma=1.208288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 2.021 at -2.37 degrees (North through East) ! Clean map min=-0.0012219 max=0.05238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 1.02 NL 1.14 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.04 ! LA 0.94 MK 1.01 NL 1.15 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 1.03 ! LA 0.97 MK 1.01 NL 1.17 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.03 ! LA 0.95 MK 1.01 NL 1.17 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.05 ! LA 0.95 MK 1.01 NL 1.11 OV 0.95 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.04 ! LA 0.96 MK 0.98 NL 1.14 OV 0.91 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.96 KP 1.07 ! LA 0.94 MK 1.01 NL 1.11 OV 0.92 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.09 ! LA 0.90 MK 1.01 NL 1.14 OV 0.90 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 1.11 ! LA 0.94 MK 1.02 NL 1.13 OV 0.90 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 1.01 ! LA 0.95 MK 1.04 NL 1.14 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.91 KP 1.05 ! LA 0.93 MK 0.97 NL 1.13 OV 0.90 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.90 KP 0.98 ! LA 0.97 MK 1.03 NL 1.09 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.059703Jy sigma=1.208288 ! Fit after self-cal, rms=0.058548Jy sigma=1.203145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8324 mas, bmaj=2.018 mas, bpa=-1.726 degrees ! Estimated noise=0.133298 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 = -0.000168254 Jy ! Component: 100 - total flux cleaned = -0.000167595 Jy ! Component: 150 - total flux cleaned = -0.000213068 Jy ! Component: 200 - total flux cleaned = -0.000240044 Jy ! Total flux subtracted in 200 components = -0.000240044 Jy ! Clean residual min=-0.000806 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0573667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0573667 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=0.058537Jy sigma=1.202940 ! Fit after self-cal, rms=0.058588Jy sigma=1.202599 ! 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=0.058588Jy sigma=1.202599 ! Fit after self-cal, rms=0.059958Jy sigma=1.201063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=2.018 mas, bpa=-1.647 degrees ! Estimated noise=0.133711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021754 Jy ! Component: 100 - total flux cleaned = 0.000231239 Jy ! Component: 150 - total flux cleaned = 0.000186702 Jy ! Component: 200 - total flux cleaned = 0.000157492 Jy ! Total flux subtracted in 200 components = 0.000157492 Jy ! Clean residual min=-0.000667 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0575242 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0575242 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=0.059952Jy sigma=1.200943 ! Fit after self-cal, rms=0.059977Jy sigma=1.200874 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 (-18.8, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577185 Jy ! Component: 100 - total flux cleaned = 0.000717077 Jy ! Component: 150 - total flux cleaned = 0.000817679 Jy ! Component: 200 - total flux cleaned = 0.000827897 Jy ! Total flux subtracted in 200 components = 0.000827897 Jy ! Clean residual min=-0.000678 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0583521 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0583521 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=0.059969Jy sigma=1.200689 ! Fit after self-cal, rms=0.059967Jy sigma=1.200671 ! 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=0.059967Jy sigma=1.200671 ! Fit after self-cal, rms=0.060640Jy sigma=1.200256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8295 mas, bmaj=2.017 mas, bpa=-1.649 degrees ! Estimated noise=0.13381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192187 Jy ! Component: 100 - total flux cleaned = 0.000259988 Jy ! Component: 150 - total flux cleaned = 0.000279563 Jy ! Component: 200 - total flux cleaned = 0.000288243 Jy ! Total flux subtracted in 200 components = 0.000288243 Jy ! Clean residual min=-0.000672 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0586404 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0586403 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=0.060636Jy sigma=1.200185 ! Fit after self-cal, rms=0.060647Jy sigma=1.200158 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 = 4.18353e-05 Jy ! Component: 100 - total flux cleaned = 4.17155e-05 Jy ! Component: 150 - total flux cleaned = 4.97646e-05 Jy ! Component: 200 - total flux cleaned = 4.97766e-05 Jy ! Total flux subtracted in 200 components = 4.97766e-05 Jy ! Clean residual min=-0.000673 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0586901 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0586901 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=0.060644Jy sigma=1.200109 ! Fit after self-cal, rms=0.060644Jy sigma=1.200106 ! 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=0.060644Jy sigma=1.200106 ! Fit after self-cal, rms=0.060734Jy sigma=1.200097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.326 mas, bpa=4.271 degrees ! Estimated noise=0.173463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.71159e-05 Jy ! Component: 100 - total flux cleaned = 9.79963e-05 Jy ! Component: 150 - total flux cleaned = 0.000103944 Jy ! Component: 200 - total flux cleaned = 0.000118471 Jy ! Total flux subtracted in 200 components = 0.000118471 Jy ! Clean residual min=-0.000798 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0588086 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0588086 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=0.060733Jy sigma=1.200071 ! Fit after self-cal, rms=0.060733Jy sigma=1.200068 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 = -9.27435e-06 Jy ! Component: 100 - total flux cleaned = 4.50533e-07 Jy ! Component: 150 - total flux cleaned = 4.65953e-06 Jy ! Component: 200 - total flux cleaned = 8.5975e-06 Jy ! Total flux subtracted in 200 components = 8.5975e-06 Jy ! Clean residual min=-0.000796 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0588172 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0588172 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=0.060733Jy sigma=1.200067 ! Fit after self-cal, rms=0.060732Jy sigma=1.200062 ! 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=0.8285 mas, bmaj=2.017 mas, bpa=-1.667 degrees ! Estimated noise=0.133892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.017 at -1.667 degrees (North through East) ! Clean map min=-0.00061565 max=0.052267 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=0.6346 mas, bmaj=1.606 mas, bpa=-2.506 degrees ! Estimated noise=0.302146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403698 Jy ! Component: 100 - total flux cleaned = 0.0495696 Jy ! Component: 150 - total flux cleaned = 0.0525152 Jy ! Component: 200 - total flux cleaned = 0.0542862 Jy ! Total flux subtracted in 200 components = 0.0542862 Jy ! Clean residual min=-0.001639 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0542862 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0542862 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.017 mas, bpa=-1.667 degrees ! Estimated noise=0.133892 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 = 0.00197696 Jy ! Component: 100 - total flux cleaned = 0.00303041 Jy ! Component: 150 - total flux cleaned = 0.00377065 Jy ! Component: 200 - total flux cleaned = 0.00407644 Jy ! Total flux subtracted in 200 components = 0.00407644 Jy ! Clean residual min=-0.000723 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0583626 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0583626 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=2.182 mas, bmaj=4.326 mas, bpa=4.271 degrees ! Estimated noise=0.173463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442816 Jy ! Component: 100 - total flux cleaned = 0.000484464 Jy ! Component: 150 - total flux cleaned = 0.000465143 Jy ! Component: 200 - total flux cleaned = 0.000464948 Jy ! Total flux subtracted in 200 components = 0.000464948 Jy ! Clean residual min=-0.000840 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0588276 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 = -3.54985e-08 Jy ! Component: 100 - total flux cleaned = -7.02979e-06 Jy ! Component: 150 - total flux cleaned = -2.04513e-05 Jy ! Component: 200 - total flux cleaned = -3.29724e-05 Jy ! Total flux subtracted in 200 components = -3.29724e-05 Jy ! Clean residual min=-0.000838 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0587946 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.0587946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.017 mas, bpa=-1.667 degrees ! Estimated noise=0.133892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.04004e-05 Jy ! Component: 100 - total flux cleaned = 3.56458e-05 Jy ! Component: 150 - total flux cleaned = 1.08484e-05 Jy ! Component: 200 - total flux cleaned = -1.13911e-05 Jy ! Total flux subtracted in 200 components = -1.13911e-05 Jy ! Clean residual min=-0.000675 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0587832 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0587832 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=0.060738Jy sigma=1.200200 ! Fit after self-cal, rms=0.060739Jy sigma=1.200175 wmodel J1341-1643_X_map.mod ! Writing 66 model components to file: J1341-1643_X_map.mod wobs J1341-1643_X_uvs.fits ! Writing UV FITS file: J1341-1643_X_uvs.fits wwins J1341-1643_X_map.win ! wwins: Wrote 3 windows to J1341-1643_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 = -0.000303488 Jy ! Component: 100 - total flux cleaned = -0.000565285 Jy ! Component: 150 - total flux cleaned = -0.000637621 Jy ! Component: 200 - total flux cleaned = -0.000697352 Jy ! Component: 250 - total flux cleaned = -0.000745985 Jy ! Component: 300 - total flux cleaned = -0.000802949 Jy ! Component: 350 - total flux cleaned = -0.000830774 Jy ! Component: 400 - total flux cleaned = -0.000876068 Jy ! Component: 450 - total flux cleaned = -0.000911767 Jy ! Component: 500 - total flux cleaned = -0.00098202 Jy ! Component: 550 - total flux cleaned = -0.00102533 Jy ! Component: 600 - total flux cleaned = -0.00108505 Jy ! Component: 650 - total flux cleaned = -0.00113549 Jy ! Component: 700 - total flux cleaned = -0.0011935 Jy ! Component: 750 - total flux cleaned = -0.00123432 Jy ! Component: 800 - total flux cleaned = -0.00126668 Jy ! Component: 850 - total flux cleaned = -0.00131459 Jy ! Component: 900 - total flux cleaned = -0.00133035 Jy ! Component: 950 - total flux cleaned = -0.00134598 Jy ! Component: 1000 - total flux cleaned = -0.00133829 Jy ! Component: 1050 - total flux cleaned = -0.00136883 Jy ! Component: 1100 - total flux cleaned = -0.00135368 Jy ! Component: 1150 - total flux cleaned = -0.00137618 Jy ! Component: 1200 - total flux cleaned = -0.00136135 Jy ! Component: 1250 - total flux cleaned = -0.00138345 Jy ! Component: 1300 - total flux cleaned = -0.00134686 Jy ! Component: 1350 - total flux cleaned = -0.00135415 Jy ! Component: 1400 - total flux cleaned = -0.00136866 Jy ! Component: 1450 - total flux cleaned = -0.00136862 Jy ! Component: 1500 - total flux cleaned = -0.00137566 Jy ! Component: 1550 - total flux cleaned = -0.00138973 Jy ! Component: 1600 - total flux cleaned = -0.00137584 Jy ! Component: 1650 - total flux cleaned = -0.00144514 Jy ! Component: 1700 - total flux cleaned = -0.00145878 Jy ! Component: 1750 - total flux cleaned = -0.00146565 Jy ! Component: 1800 - total flux cleaned = -0.00151318 Jy ! Component: 1850 - total flux cleaned = -0.00153337 Jy ! Component: 1900 - total flux cleaned = -0.0015267 Jy ! Component: 1950 - total flux cleaned = -0.00155998 Jy ! Component: 2000 - total flux cleaned = -0.0015931 Jy ! Component: 2050 - total flux cleaned = -0.00161283 Jy ! Component: 2100 - total flux cleaned = -0.00163898 Jy ! Component: 2150 - total flux cleaned = -0.00167788 Jy ! Component: 2200 - total flux cleaned = -0.00167792 Jy ! Component: 2250 - total flux cleaned = -0.00169081 Jy ! Component: 2300 - total flux cleaned = -0.00174819 Jy ! Component: 2350 - total flux cleaned = -0.00177982 Jy ! Component: 2400 - total flux cleaned = -0.00179872 Jy ! Component: 2450 - total flux cleaned = -0.00180495 Jy ! Component: 2500 - total flux cleaned = -0.00179868 Jy ! Component: 2550 - total flux cleaned = -0.00182347 Jy ! Component: 2600 - total flux cleaned = -0.00183582 Jy ! Component: 2650 - total flux cleaned = -0.00184811 Jy ! Component: 2700 - total flux cleaned = -0.00184197 Jy ! Component: 2750 - total flux cleaned = -0.00186621 Jy ! Component: 2800 - total flux cleaned = -0.00187833 Jy ! Component: 2850 - total flux cleaned = -0.00187831 Jy ! Component: 2900 - total flux cleaned = -0.00186036 Jy ! Component: 2950 - total flux cleaned = -0.0018604 Jy ! Component: 3000 - total flux cleaned = -0.00187809 Jy ! Component: 3050 - total flux cleaned = -0.00186642 Jy ! Component: 3100 - total flux cleaned = -0.00189568 Jy ! Component: 3150 - total flux cleaned = -0.00186664 Jy ! Component: 3200 - total flux cleaned = -0.00191286 Jy ! Component: 3250 - total flux cleaned = -0.00190712 Jy ! Component: 3300 - total flux cleaned = -0.0019071 Jy ! Component: 3350 - total flux cleaned = -0.00192988 Jy ! Component: 3400 - total flux cleaned = -0.00194122 Jy ! Component: 3450 - total flux cleaned = -0.00193558 Jy ! Component: 3500 - total flux cleaned = -0.0019524 Jy ! Component: 3550 - total flux cleaned = -0.00193006 Jy ! Component: 3600 - total flux cleaned = -0.00191893 Jy ! Component: 3650 - total flux cleaned = -0.00193556 Jy ! Component: 3700 - total flux cleaned = -0.00194656 Jy ! Component: 3750 - total flux cleaned = -0.00191914 Jy ! Component: 3800 - total flux cleaned = -0.00190829 Jy ! Component: 3850 - total flux cleaned = -0.00189203 Jy ! Component: 3900 - total flux cleaned = -0.00190284 Jy ! Component: 3950 - total flux cleaned = -0.00193516 Jy ! Component: 4000 - total flux cleaned = -0.00192979 Jy ! Component: 4050 - total flux cleaned = -0.00189774 Jy ! Total flux subtracted in 4096 components = -0.00193497 Jy ! Clean residual min=-0.000311 max=0.000280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0568482 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 418 components and 0.0568482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1341-1643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.017 at -1.667 degrees (North through East) ! Clean map min=-0.00050097 max=0.052013 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1341-1643_X_map.fits wmodel /vlbi/uf001/uva//J1341-1643_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1341-1643_X_map.mod wobs /vlbi/uf001/uva//J1341-1643_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1341-1643_X_uvs.fits wwins /vlbi/uf001/uva//J1341-1643_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1341-1643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.3628e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540026 0.540026 1.08005 2.1601 4.32021 8.64041 17.2808 34.5617 69.1233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.528 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1341-1643_X_dfm.log closed on Mon Jan 14 02:33:09 2019