! Started logfile: /vlbi/uf001/uva//J0302+5331_X_dfm.log on Sun Jan 13 21:39:15 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//J0302+5331_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0302+5331_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974691 visibilities/baseline/integration-bin. ! Found source: J0302+5331 ! ! 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 37896 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 J0302+5331_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=1.036674Jy sigma=23.362124 ! Fit after self-cal, rms=0.742892Jy sigma=16.724528 ! 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=0.7194 mas, bmaj=1.118 mas, bpa=-3.881 degrees ! Estimated noise=0.345378 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 = 0.191692 Jy ! Component: 100 - total flux cleaned = 0.240082 Jy ! Total flux subtracted in 100 components = 0.240082 Jy ! Clean residual min=-0.006188 max=0.019712 Jy/beam ! Clean residual mean=0.000001 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.240082 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.240082 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=0.070045Jy sigma=1.539592 ! Fit after self-cal, rms=0.069992Jy sigma=1.538179 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203581 Jy ! Component: 100 - total flux cleaned = 0.0290824 Jy ! Total flux subtracted in 100 components = 0.0290824 Jy ! Clean residual min=-0.005232 max=0.009079 Jy/beam ! Clean residual mean=-0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.269165 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.269165 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=0.061622Jy sigma=1.352066 ! Fit after self-cal, rms=0.061560Jy sigma=1.350725 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912356 Jy ! Component: 100 - total flux cleaned = 0.0148718 Jy ! Total flux subtracted in 100 components = 0.0148718 Jy ! Clean residual min=-0.005412 max=0.007012 Jy/beam ! Clean residual mean=-0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.284037 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.284037 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=0.059285Jy sigma=1.295083 ! Fit after self-cal, rms=0.059107Jy sigma=1.291409 ! Inverting map ! Added new window around map position (-1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628873 Jy ! Component: 100 - total flux cleaned = 0.0107563 Jy ! Total flux subtracted in 100 components = 0.0107563 Jy ! Clean residual min=-0.004527 max=0.005286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.294793 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.294793 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=0.058030Jy sigma=1.264822 ! Fit after self-cal, rms=0.058000Jy sigma=1.264275 ! 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=0.9358 mas, bmaj=1.424 mas, bpa=-2.578 degrees ! Estimated noise=0.163075 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 = 0.0068936 Jy ! Component: 100 - total flux cleaned = 0.0115815 Jy ! Component: 150 - total flux cleaned = 0.01497 Jy ! Component: 200 - total flux cleaned = 0.0172252 Jy ! Total flux subtracted in 200 components = 0.0172252 Jy ! Clean residual min=-0.005355 max=0.004545 Jy/beam ! Clean residual mean=-0.000006 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.312018 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.312018 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=0.057002Jy sigma=1.240261 ! Fit after self-cal, rms=0.056971Jy sigma=1.239612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9358 x 1.424 at -2.578 degrees (North through East) ! Clean map min=-0.0048589 max=0.25213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.05 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.02 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.05 NL 1.09 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.02 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.056971Jy sigma=1.239612 ! Fit after self-cal, rms=0.053890Jy sigma=1.170695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.428 mas, bpa=-2.07 degrees ! Estimated noise=0.162997 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 = -0.00252412 Jy ! Component: 100 - total flux cleaned = -0.00356792 Jy ! Component: 150 - total flux cleaned = -0.00449245 Jy ! Component: 200 - total flux cleaned = -0.00520554 Jy ! Total flux subtracted in 200 components = -0.00520554 Jy ! Clean residual min=-0.001761 max=0.001976 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.306813 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.306813 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=0.053505Jy sigma=1.162237 ! Fit after self-cal, rms=0.053509Jy sigma=1.161847 ! 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=0.053509Jy sigma=1.161847 ! Fit after self-cal, rms=0.053013Jy sigma=1.152731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=1.419 mas, bpa=-2.006 degrees ! Estimated noise=0.162665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114236 Jy ! Component: 100 - total flux cleaned = -0.00187241 Jy ! Component: 150 - total flux cleaned = -0.0024269 Jy ! Component: 200 - total flux cleaned = -0.00286153 Jy ! Total flux subtracted in 200 components = -0.00286153 Jy ! Clean residual min=-0.001284 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.303951 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.303951 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=0.052915Jy sigma=1.150538 ! Fit after self-cal, rms=0.052913Jy sigma=1.150437 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 (6.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103175 Jy ! Component: 100 - total flux cleaned = 0.0012383 Jy ! Component: 150 - total flux cleaned = 0.00118329 Jy ! Component: 200 - total flux cleaned = 0.00115816 Jy ! Total flux subtracted in 200 components = 0.00115816 Jy ! Clean residual min=-0.001274 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.305109 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.305109 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=0.052871Jy sigma=1.149572 ! Fit after self-cal, rms=0.052870Jy sigma=1.149539 ! 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=0.052870Jy sigma=1.149539 ! Fit after self-cal, rms=0.052755Jy sigma=1.148895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=1.419 mas, bpa=-2.02 degrees ! Estimated noise=0.162552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000939484 Jy ! Component: 100 - total flux cleaned = -0.00131712 Jy ! Component: 150 - total flux cleaned = -0.00139891 Jy ! Component: 200 - total flux cleaned = -0.00142229 Jy ! Total flux subtracted in 200 components = -0.00142229 Jy ! Clean residual min=-0.001081 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.303687 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.303687 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=0.052715Jy sigma=1.148012 ! Fit after self-cal, rms=0.052713Jy sigma=1.147985 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 (7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102688 Jy ! Component: 100 - total flux cleaned = 0.00144469 Jy ! Component: 150 - total flux cleaned = 0.00166841 Jy ! Component: 200 - total flux cleaned = 0.0018108 Jy ! Total flux subtracted in 200 components = 0.0018108 Jy ! Clean residual min=-0.001129 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.305498 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.305498 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=0.052686Jy sigma=1.147376 ! Fit after self-cal, rms=0.052685Jy sigma=1.147359 ! 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=0.052685Jy sigma=1.147359 ! Fit after self-cal, rms=0.052596Jy sigma=1.147085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.479 mas, bpa=-1.886 degrees ! Estimated noise=0.211185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699216 Jy ! Component: 100 - total flux cleaned = -0.000653305 Jy ! Component: 150 - total flux cleaned = -0.000576154 Jy ! Component: 200 - total flux cleaned = -0.000529097 Jy ! Total flux subtracted in 200 components = -0.000529097 Jy ! Clean residual min=-0.001084 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.304969 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.304969 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=0.052584Jy sigma=1.146828 ! Fit after self-cal, rms=0.052582Jy sigma=1.146808 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 = 2.54584e-05 Jy ! Component: 100 - total flux cleaned = 7.56846e-05 Jy ! Component: 150 - total flux cleaned = 8.70637e-05 Jy ! Component: 200 - total flux cleaned = 9.69458e-05 Jy ! Total flux subtracted in 200 components = 9.69458e-05 Jy ! Clean residual min=-0.001080 max=0.000882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.305066 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.305066 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=0.052580Jy sigma=1.146757 ! Fit after self-cal, rms=0.052579Jy sigma=1.146748 ! 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=0.9327 mas, bmaj=1.418 mas, bpa=-2.066 degrees ! Estimated noise=0.16243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.418 at -2.066 degrees (North through East) ! Clean map min=-0.0010031 max=0.25205 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=0.7161 mas, bmaj=1.113 mas, bpa=-3.393 degrees ! Estimated noise=0.343679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190527 Jy ! Component: 100 - total flux cleaned = 0.240068 Jy ! Component: 150 - total flux cleaned = 0.260939 Jy ! Component: 200 - total flux cleaned = 0.271743 Jy ! Total flux subtracted in 200 components = 0.271743 Jy ! Clean residual min=-0.002470 max=0.005683 Jy/beam ! Clean residual mean=0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.271743 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.271743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.418 mas, bpa=-2.066 degrees ! Estimated noise=0.16243 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 = 0.011263 Jy ! Component: 100 - total flux cleaned = 0.0171602 Jy ! Component: 150 - total flux cleaned = 0.0206928 Jy ! Component: 200 - total flux cleaned = 0.0230811 Jy ! Total flux subtracted in 200 components = 0.0230811 Jy ! Clean residual min=-0.001196 max=0.001543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.294824 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.294824 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183668 Jy ! Component: 100 - total flux cleaned = 0.00328619 Jy ! Component: 150 - total flux cleaned = 0.00447858 Jy ! Component: 200 - total flux cleaned = 0.00548815 Jy ! Total flux subtracted in 200 components = 0.00548815 Jy ! Clean residual min=-0.001090 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.300312 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.300312 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=2.204 mas, bmaj=2.479 mas, bpa=-1.886 degrees ! Estimated noise=0.211185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013079 Jy ! Component: 100 - total flux cleaned = 0.00197331 Jy ! Component: 150 - total flux cleaned = 0.0025195 Jy ! Component: 200 - total flux cleaned = 0.00298049 Jy ! Total flux subtracted in 200 components = 0.00298049 Jy ! Clean residual min=-0.001225 max=0.000940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.303293 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413309 Jy ! Component: 100 - total flux cleaned = 0.000744586 Jy ! Component: 150 - total flux cleaned = 0.00102719 Jy ! Component: 200 - total flux cleaned = 0.00125561 Jy ! Total flux subtracted in 200 components = 0.00125561 Jy ! Clean residual min=-0.001130 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.304548 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 112 components and 0.304548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.418 mas, bpa=-2.066 degrees ! Estimated noise=0.16243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42319e-05 Jy ! Component: 100 - total flux cleaned = 6.44252e-05 Jy ! Component: 150 - total flux cleaned = 0.00012465 Jy ! Component: 200 - total flux cleaned = 0.000200186 Jy ! Total flux subtracted in 200 components = 0.000200186 Jy ! Clean residual min=-0.000973 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.304749 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.304749 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=0.052568Jy sigma=1.146581 ! Fit after self-cal, rms=0.052564Jy sigma=1.146480 wmodel J0302+5331_X_map.mod ! Writing 125 model components to file: J0302+5331_X_map.mod wobs J0302+5331_X_uvs.fits ! Writing UV FITS file: J0302+5331_X_uvs.fits wwins J0302+5331_X_map.win ! wwins: Wrote 6 windows to J0302+5331_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 = -0.000249892 Jy ! Component: 100 - total flux cleaned = -0.000398278 Jy ! Component: 150 - total flux cleaned = -0.000429997 Jy ! Component: 200 - total flux cleaned = -0.000460365 Jy ! Component: 250 - total flux cleaned = -0.000475088 Jy ! Component: 300 - total flux cleaned = -0.000503491 Jy ! Component: 350 - total flux cleaned = -0.000545071 Jy ! Component: 400 - total flux cleaned = -0.0005722 Jy ! Component: 450 - total flux cleaned = -0.000598941 Jy ! Component: 500 - total flux cleaned = -0.000611973 Jy ! Component: 550 - total flux cleaned = -0.000637863 Jy ! Component: 600 - total flux cleaned = -0.000688505 Jy ! Component: 650 - total flux cleaned = -0.000750469 Jy ! Component: 700 - total flux cleaned = -0.000799278 Jy ! Component: 750 - total flux cleaned = -0.000859736 Jy ! Component: 800 - total flux cleaned = -0.000942812 Jy ! Component: 850 - total flux cleaned = -0.000989464 Jy ! Component: 900 - total flux cleaned = -0.00101256 Jy ! Component: 950 - total flux cleaned = -0.00106952 Jy ! Component: 1000 - total flux cleaned = -0.0011369 Jy ! Component: 1050 - total flux cleaned = -0.00117019 Jy ! Component: 1100 - total flux cleaned = -0.00117037 Jy ! Component: 1150 - total flux cleaned = -0.00124651 Jy ! Component: 1200 - total flux cleaned = -0.00126805 Jy ! Component: 1250 - total flux cleaned = -0.00134284 Jy ! Component: 1300 - total flux cleaned = -0.00137459 Jy ! Component: 1350 - total flux cleaned = -0.001406 Jy ! Component: 1400 - total flux cleaned = -0.0014267 Jy ! Component: 1450 - total flux cleaned = -0.00151915 Jy ! Component: 1500 - total flux cleaned = -0.00153942 Jy ! Component: 1550 - total flux cleaned = -0.00157973 Jy ! Component: 1600 - total flux cleaned = -0.00162973 Jy ! Component: 1650 - total flux cleaned = -0.00166947 Jy ! Component: 1700 - total flux cleaned = -0.00171862 Jy ! Component: 1750 - total flux cleaned = -0.00181628 Jy ! Component: 1800 - total flux cleaned = -0.00180656 Jy ! Component: 1850 - total flux cleaned = -0.00186427 Jy ! Component: 1900 - total flux cleaned = -0.00189297 Jy ! Component: 1950 - total flux cleaned = -0.00193085 Jy ! Component: 2000 - total flux cleaned = -0.00196845 Jy ! Component: 2050 - total flux cleaned = -0.00199639 Jy ! Component: 2100 - total flux cleaned = -0.00199644 Jy ! Component: 2150 - total flux cleaned = -0.00208824 Jy ! Component: 2200 - total flux cleaned = -0.00209731 Jy ! Component: 2250 - total flux cleaned = -0.00210641 Jy ! Component: 2300 - total flux cleaned = -0.00214243 Jy ! Component: 2350 - total flux cleaned = -0.00218709 Jy ! Component: 2400 - total flux cleaned = -0.00218715 Jy ! Component: 2450 - total flux cleaned = -0.00223118 Jy ! Component: 2500 - total flux cleaned = -0.00224859 Jy ! Component: 2550 - total flux cleaned = -0.00226587 Jy ! Component: 2600 - total flux cleaned = -0.00228312 Jy ! Component: 2650 - total flux cleaned = -0.00224872 Jy ! Component: 2700 - total flux cleaned = -0.00229996 Jy ! Component: 2750 - total flux cleaned = -0.00228298 Jy ! Component: 2800 - total flux cleaned = -0.00228305 Jy ! Component: 2850 - total flux cleaned = -0.0022915 Jy ! Component: 2900 - total flux cleaned = -0.00230813 Jy ! Component: 2950 - total flux cleaned = -0.00228332 Jy ! Component: 3000 - total flux cleaned = -0.00232444 Jy ! Component: 3050 - total flux cleaned = -0.00232439 Jy ! Component: 3100 - total flux cleaned = -0.00235681 Jy ! Component: 3150 - total flux cleaned = -0.00236493 Jy ! Component: 3200 - total flux cleaned = -0.00239713 Jy ! Component: 3250 - total flux cleaned = -0.00239703 Jy ! Component: 3300 - total flux cleaned = -0.00239701 Jy ! Component: 3350 - total flux cleaned = -0.00239701 Jy ! Component: 3400 - total flux cleaned = -0.00244413 Jy ! Component: 3450 - total flux cleaned = -0.00246757 Jy ! Component: 3500 - total flux cleaned = -0.00249872 Jy ! Component: 3550 - total flux cleaned = -0.00248327 Jy ! Component: 3600 - total flux cleaned = -0.00253704 Jy ! Component: 3650 - total flux cleaned = -0.00252171 Jy ! Component: 3700 - total flux cleaned = -0.00255977 Jy ! Component: 3750 - total flux cleaned = -0.00259763 Jy ! Component: 3800 - total flux cleaned = -0.00259757 Jy ! Component: 3850 - total flux cleaned = -0.00263492 Jy ! Component: 3900 - total flux cleaned = -0.00264236 Jy ! Component: 3950 - total flux cleaned = -0.00265726 Jy ! Component: 4000 - total flux cleaned = -0.00270146 Jy ! Component: 4050 - total flux cleaned = -0.00270877 Jy ! Total flux subtracted in 4096 components = -0.00272338 Jy ! Clean residual min=-0.000395 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.302025 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 453 components and 0.302025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0302+5331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.418 at -2.066 degrees (North through East) ! Clean map min=-0.00072274 max=0.25249 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0302+5331_X_map.fits wmodel /vlbi/uf001/uva//J0302+5331_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0302+5331_X_map.mod wobs /vlbi/uf001/uva//J0302+5331_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0302+5331_X_uvs.fits wwins /vlbi/uf001/uva//J0302+5331_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0302+5331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148103 0.148103 0.296206 0.592412 1.18482 2.36965 4.7393 9.4786 18.9572 37.9144 75.8288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2025.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0302+5331_X_dfm.log closed on Sun Jan 13 21:39:22 2019