! Started logfile: /vlbi/uf001/uvm//J2235+3418_X_a_dfm.log on Sun Jan 13 22:40:01 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/uvm//J2235+3418_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2235+3418_X_a_uvm.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.8556 visibilities/baseline/integration-bin. ! Found source: J2235+3418 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 33276 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 J2235+3418_X_a] 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 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001436Jy sigma=25.496065 ! Fit after self-cal, rms=0.964417Jy sigma=24.547796 ! 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=1.011 mas, bmaj=2.315 mas, bpa=-7.813 degrees ! Estimated noise=0.334799 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 = 0.0277809 Jy ! Component: 100 - total flux cleaned = 0.0348836 Jy ! Total flux subtracted in 100 components = 0.0348836 Jy ! Clean residual min=-0.002250 max=0.003028 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0348836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0348836 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=0.051616Jy sigma=1.246377 ! Fit after self-cal, rms=0.049850Jy sigma=1.199559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500547 Jy ! Component: 100 - total flux cleaned = 0.00721927 Jy ! Total flux subtracted in 100 components = 0.00721927 Jy ! Clean residual min=-0.002122 max=0.002579 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0421029 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0421029 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=0.049357Jy sigma=1.187570 ! Fit after self-cal, rms=0.049355Jy sigma=1.187167 ! 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=1.28 mas, bmaj=2.479 mas, bpa=-7.247 degrees ! Estimated noise=0.157641 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 (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270968 Jy ! Component: 100 - total flux cleaned = 0.00400309 Jy ! Component: 150 - total flux cleaned = 0.0046378 Jy ! Component: 200 - total flux cleaned = 0.00521845 Jy ! Total flux subtracted in 200 components = 0.00521845 Jy ! Clean residual min=-0.001460 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0473214 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0473214 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=0.049202Jy sigma=1.182802 ! Fit after self-cal, rms=0.049141Jy sigma=1.181972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.28 x 2.479 at -7.247 degrees (North through East) ! Clean map min=-0.0012569 max=0.038121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.15 KP 1.06 LA 0.91 ! NL 1.14 OV 1.02 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.91 KP 0.98 ! LA 0.99 MK 1.25 NL 1.13 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.07 KP 1.02 LA 0.91 ! NL 1.24 OV 0.93 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 0.87 KP 1.05 ! LA 0.99 MK 1.17 NL 1.14 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 0.99 KP 1.02 LA 0.93 ! NL 1.13 OV 0.90 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.00 KP 0.98 ! LA 0.94 MK 1.03 NL 1.09 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.07 LA 0.93 ! NL 1.03 OV 1.00 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.93 HN 0.90 KP 1.09 ! LA 0.94 MK 1.10 NL 1.16 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 0.81 KP 1.04 LA 0.97 ! NL 1.13 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.04 KP 1.14 ! LA 1.02 MK 1.15 NL 1.06 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 HN 0.97 KP 1.07 LA 0.94 ! NL 1.13 OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.95 KP 1.07 ! LA 0.98 MK 1.16 NL 1.14 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.93 KP 1.06 LA 0.95 ! NL 1.16 OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.87 KP 1.07 ! LA 0.94 MK 1.03 NL 1.12 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 1.03 LA 0.97 ! NL 1.12 OV 0.91 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.90 KP 1.09 ! LA 1.00 MK 1.11 NL 1.14 PT 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.98 LA 0.94 ! NL 1.12 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HN 0.87 KP 1.01 ! LA 0.96 MK 1.02 NL 1.17 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.91 KP 1.10 LA 0.98 ! NL 1.00 OV 0.96 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.91 KP 0.95 ! LA 1.00 MK 1.11 NL 1.19 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00 KP 0.98 LA 0.92 ! NL 1.09 OV 0.83 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HN 0.89 KP 0.97 ! LA 0.94 MK 0.96 NL 1.09 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 0.93 LA 0.94 ! NL 1.09 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.96 KP 0.99 ! LA 1.02 MK 0.83 NL 1.03 PT 0.85 ! ! ! Fit before self-cal, rms=0.049141Jy sigma=1.181972 ! Fit after self-cal, rms=0.048559Jy sigma=1.175922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=2.467 mas, bpa=-7.354 degrees ! Estimated noise=0.157301 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 = 0.000478462 Jy ! Component: 100 - total flux cleaned = 0.000293706 Jy ! Component: 150 - total flux cleaned = 0.000216073 Jy ! Component: 200 - total flux cleaned = 0.000178002 Jy ! Total flux subtracted in 200 components = 0.000178002 Jy ! Clean residual min=-0.001203 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0474994 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0474994 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=0.048540Jy sigma=1.175463 ! Fit after self-cal, rms=0.048594Jy sigma=1.173932 ! 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=0.048594Jy sigma=1.173932 ! Fit after self-cal, rms=0.049321Jy sigma=1.169406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=2.45 mas, bpa=-7.394 degrees ! Estimated noise=0.157962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368219 Jy ! Component: 100 - total flux cleaned = 0.000461284 Jy ! Component: 150 - total flux cleaned = 0.000496289 Jy ! Component: 200 - total flux cleaned = 0.00051924 Jy ! Total flux subtracted in 200 components = 0.00051924 Jy ! Clean residual min=-0.000887 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0480186 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0480186 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=0.049316Jy sigma=1.169287 ! Fit after self-cal, rms=0.049390Jy sigma=1.168779 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 = 0.000138904 Jy ! Component: 100 - total flux cleaned = 0.000122926 Jy ! Component: 150 - total flux cleaned = 0.000101679 Jy ! Component: 200 - total flux cleaned = 0.000107908 Jy ! Total flux subtracted in 200 components = 0.000107908 Jy ! Clean residual min=-0.000912 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0481265 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0481265 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=0.049387Jy sigma=1.168722 ! Fit after self-cal, rms=0.049387Jy sigma=1.168695 ! 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=0.049387Jy sigma=1.168695 ! Fit after self-cal, rms=0.049736Jy sigma=1.168213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=2.45 mas, bpa=-7.374 degrees ! Estimated noise=0.157646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018868 Jy ! Component: 100 - total flux cleaned = 0.000214624 Jy ! Component: 150 - total flux cleaned = 0.000215051 Jy ! Component: 200 - total flux cleaned = 0.000202056 Jy ! Total flux subtracted in 200 components = 0.000202056 Jy ! Clean residual min=-0.000772 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0483286 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0483286 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=0.049734Jy sigma=1.168154 ! Fit after self-cal, rms=0.049760Jy sigma=1.168056 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 = 2.89467e-05 Jy ! Component: 100 - total flux cleaned = 2.93246e-05 Jy ! Component: 150 - total flux cleaned = 2.33566e-05 Jy ! Component: 200 - total flux cleaned = 1.77239e-05 Jy ! Total flux subtracted in 200 components = 1.77239e-05 Jy ! Clean residual min=-0.000778 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0483463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0483463 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=0.049758Jy sigma=1.168019 ! Fit after self-cal, rms=0.049753Jy sigma=1.167950 ! 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=0.049753Jy sigma=1.167950 ! Fit after self-cal, rms=0.049791Jy sigma=1.167920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=2.906 mas, bpa=-17.91 degrees ! Estimated noise=0.178411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227314 Jy ! Component: 100 - total flux cleaned = 0.00029417 Jy ! Component: 150 - total flux cleaned = 0.000316207 Jy ! Component: 200 - total flux cleaned = 0.000329948 Jy ! Total flux subtracted in 200 components = 0.000329948 Jy ! Clean residual min=-0.000742 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0486762 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0486762 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=0.049791Jy sigma=1.167897 ! Fit after self-cal, rms=0.049798Jy sigma=1.167879 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 = 7.51014e-05 Jy ! Component: 100 - total flux cleaned = 0.00010673 Jy ! Component: 150 - total flux cleaned = 0.000115845 Jy ! Component: 200 - total flux cleaned = 0.000123695 Jy ! Total flux subtracted in 200 components = 0.000123695 Jy ! Clean residual min=-0.000750 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0487999 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.0487999 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=0.049797Jy sigma=1.167871 ! Fit after self-cal, rms=0.049798Jy sigma=1.167864 ! 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=1.284 mas, bmaj=2.45 mas, bpa=-7.382 degrees ! Estimated noise=0.157515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 2.45 at -7.382 degrees (North through East) ! Clean map min=-0.0006952 max=0.037756 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=1.012 mas, bmaj=2.28 mas, bpa=-8.08 degrees ! Estimated noise=0.333778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296445 Jy ! Component: 100 - total flux cleaned = 0.0376003 Jy ! Component: 150 - total flux cleaned = 0.0413736 Jy ! Component: 200 - total flux cleaned = 0.0434742 Jy ! Total flux subtracted in 200 components = 0.0434742 Jy ! Clean residual min=-0.001672 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0434742 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0434742 Jy ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=2.45 mas, bpa=-7.382 degrees ! Estimated noise=0.157515 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 = 0.00145795 Jy ! Component: 100 - total flux cleaned = 0.00243241 Jy ! Component: 150 - total flux cleaned = 0.00317089 Jy ! Component: 200 - total flux cleaned = 0.00371666 Jy ! Total flux subtracted in 200 components = 0.00371666 Jy ! Clean residual min=-0.000776 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0471909 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.0471909 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=2.347 mas, bmaj=2.906 mas, bpa=-17.91 degrees ! Estimated noise=0.178411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627351 Jy ! Component: 100 - total flux cleaned = 0.00100499 Jy ! Component: 150 - total flux cleaned = 0.00113883 Jy ! Component: 200 - total flux cleaned = 0.00124207 Jy ! Total flux subtracted in 200 components = 0.00124207 Jy ! Clean residual min=-0.000758 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.048433 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 = 7.42983e-05 Jy ! Component: 100 - total flux cleaned = 0.000134412 Jy ! Component: 150 - total flux cleaned = 0.000183516 Jy ! Component: 200 - total flux cleaned = 0.0002203 Jy ! Total flux subtracted in 200 components = 0.0002203 Jy ! Clean residual min=-0.000759 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0486533 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.0486533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.284 mas, bmaj=2.45 mas, bpa=-7.382 degrees ! Estimated noise=0.157515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159263 Jy ! Component: 100 - total flux cleaned = -0.000169715 Jy ! Component: 150 - total flux cleaned = -0.000177213 Jy ! Component: 200 - total flux cleaned = -0.000177043 Jy ! Total flux subtracted in 200 components = -0.000177043 Jy ! Clean residual min=-0.000759 max=0.000673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0484762 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0484762 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=0.049800Jy sigma=1.167931 ! Fit after self-cal, rms=0.049802Jy sigma=1.167879 wmodel J2235+3418_X_a_map.mod ! Writing 88 model components to file: J2235+3418_X_a_map.mod wobs J2235+3418_X_a_uvs.fits ! Writing UV FITS file: J2235+3418_X_a_uvs.fits wwins J2235+3418_X_a_map.win ! wwins: Wrote 2 windows to J2235+3418_X_a_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 = -0.000180132 Jy ! Component: 100 - total flux cleaned = -0.000204308 Jy ! Component: 150 - total flux cleaned = -0.000157523 Jy ! Component: 200 - total flux cleaned = -0.000134812 Jy ! Component: 250 - total flux cleaned = -0.000101923 Jy ! Component: 300 - total flux cleaned = -8.05777e-05 Jy ! Component: 350 - total flux cleaned = -4.91732e-05 Jy ! Component: 400 - total flux cleaned = 2.19911e-06 Jy ! Component: 450 - total flux cleaned = 1.21915e-05 Jy ! Component: 500 - total flux cleaned = 4.18015e-05 Jy ! Component: 550 - total flux cleaned = 5.1485e-05 Jy ! Component: 600 - total flux cleaned = 8.95699e-05 Jy ! Component: 650 - total flux cleaned = 0.00014564 Jy ! Component: 700 - total flux cleaned = 0.000145637 Jy ! Component: 750 - total flux cleaned = 0.000172674 Jy ! Component: 800 - total flux cleaned = 0.000163711 Jy ! Component: 850 - total flux cleaned = 0.000181229 Jy ! Component: 900 - total flux cleaned = 0.000163897 Jy ! Component: 950 - total flux cleaned = 0.000198238 Jy ! Component: 1000 - total flux cleaned = 0.000198336 Jy ! Component: 1050 - total flux cleaned = 0.00023176 Jy ! Component: 1100 - total flux cleaned = 0.000240057 Jy ! Component: 1150 - total flux cleaned = 0.000232124 Jy ! Component: 1200 - total flux cleaned = 0.00024833 Jy ! Component: 1250 - total flux cleaned = 0.000264294 Jy ! Component: 1300 - total flux cleaned = 0.000287708 Jy ! Component: 1350 - total flux cleaned = 0.000287699 Jy ! Component: 1400 - total flux cleaned = 0.000295424 Jy ! Component: 1450 - total flux cleaned = 0.000287728 Jy ! Component: 1500 - total flux cleaned = 0.000272711 Jy ! Component: 1550 - total flux cleaned = 0.0002431 Jy ! Component: 1600 - total flux cleaned = 0.000243187 Jy ! Component: 1650 - total flux cleaned = 0.000228642 Jy ! Component: 1700 - total flux cleaned = 0.000221425 Jy ! Component: 1750 - total flux cleaned = 0.000200201 Jy ! Component: 1800 - total flux cleaned = 0.000214239 Jy ! Component: 1850 - total flux cleaned = 0.000179334 Jy ! Component: 1900 - total flux cleaned = 0.000172417 Jy ! Component: 1950 - total flux cleaned = 0.000151865 Jy ! Component: 2000 - total flux cleaned = 0.00017222 Jy ! Component: 2050 - total flux cleaned = 0.00012499 Jy ! Component: 2100 - total flux cleaned = 0.000111606 Jy ! Component: 2150 - total flux cleaned = 7.18437e-05 Jy ! Component: 2200 - total flux cleaned = 7.18725e-05 Jy ! Component: 2250 - total flux cleaned = 4.57152e-05 Jy ! Component: 2300 - total flux cleaned = -6.103e-06 Jy ! Component: 2350 - total flux cleaned = -3.81608e-05 Jy ! Component: 2400 - total flux cleaned = -4.4518e-05 Jy ! Component: 2450 - total flux cleaned = -5.08021e-05 Jy ! Component: 2500 - total flux cleaned = -8.83678e-05 Jy ! Component: 2550 - total flux cleaned = -0.000113288 Jy ! Component: 2600 - total flux cleaned = -0.000144157 Jy ! Component: 2650 - total flux cleaned = -0.000168709 Jy ! Component: 2700 - total flux cleaned = -0.000180928 Jy ! Component: 2750 - total flux cleaned = -0.000211228 Jy ! Component: 2800 - total flux cleaned = -0.000223213 Jy ! Component: 2850 - total flux cleaned = -0.0002292 Jy ! Component: 2900 - total flux cleaned = -0.000246968 Jy ! Component: 2950 - total flux cleaned = -0.00025876 Jy ! Component: 3000 - total flux cleaned = -0.000252863 Jy ! Component: 3050 - total flux cleaned = -0.000276153 Jy ! Component: 3100 - total flux cleaned = -0.000293525 Jy ! Component: 3150 - total flux cleaned = -0.000299263 Jy ! Component: 3200 - total flux cleaned = -0.000339225 Jy ! Component: 3250 - total flux cleaned = -0.000344851 Jy ! Component: 3300 - total flux cleaned = -0.000350509 Jy ! Component: 3350 - total flux cleaned = -0.000350477 Jy ! Component: 3400 - total flux cleaned = -0.000372908 Jy ! Component: 3450 - total flux cleaned = -0.000350708 Jy ! Component: 3500 - total flux cleaned = -0.000394918 Jy ! Component: 3550 - total flux cleaned = -0.000383958 Jy ! Component: 3600 - total flux cleaned = -0.000400312 Jy ! Component: 3650 - total flux cleaned = -0.000422046 Jy ! Component: 3700 - total flux cleaned = -0.000427422 Jy ! Component: 3750 - total flux cleaned = -0.000438171 Jy ! Component: 3800 - total flux cleaned = -0.000454198 Jy ! Component: 3850 - total flux cleaned = -0.000454216 Jy ! Component: 3900 - total flux cleaned = -0.000464815 Jy ! Component: 3950 - total flux cleaned = -0.000496345 Jy ! Component: 4000 - total flux cleaned = -0.000496365 Jy ! Component: 4050 - total flux cleaned = -0.000517165 Jy ! Total flux subtracted in 4096 components = -0.000511985 Jy ! Clean residual min=-0.000392 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0479642 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 400 components and 0.0479642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2235+3418_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.284 x 2.45 at -7.382 degrees (North through East) ! Clean map min=-0.00050434 max=0.037764 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2235+3418_X_a_map.fits wmodel /vlbi/uf001/uvm//J2235+3418_X_a_map.mod ! Writing 400 model components to file: /vlbi/uf001/uvm//J2235+3418_X_a_map.mod wobs /vlbi/uf001/uvm//J2235+3418_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2235+3418_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2235+3418_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2235+3418_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.2484e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734692 0.734692 1.46938 2.93877 5.87754 11.7551 23.5102 47.0203 94.0406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.334 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2235+3418_X_a_dfm.log closed on Sun Jan 13 22:40:07 2019