! Started logfile: /vlbi/uf001/uva//J0909+0835_X_dfm.log on Mon Jan 14 00:17:11 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//J0909+0835_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909+0835_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989506 visibilities/baseline/integration-bin. ! Found source: J0909+0835 ! ! 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 38472 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 J0909+0835_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. ! ! 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=1.005354Jy sigma=23.450684 ! Fit after self-cal, rms=0.920156Jy sigma=21.433467 ! 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=0.7003 mas, bmaj=1.687 mas, bpa=-1.305 degrees ! Estimated noise=0.275078 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 = 0.0555069 Jy ! Component: 100 - total flux cleaned = 0.0742845 Jy ! Total flux subtracted in 100 components = 0.0742845 Jy ! Clean residual min=-0.006003 max=0.026633 Jy/beam ! Clean residual mean=-0.000012 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.0742845 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0742845 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=0.070908Jy sigma=1.619342 ! Fit after self-cal, rms=0.070103Jy sigma=1.600800 ! Inverting map ! Added new window around map position (-2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236634 Jy ! Component: 100 - total flux cleaned = 0.0349543 Jy ! Total flux subtracted in 100 components = 0.0349543 Jy ! Clean residual min=-0.004736 max=0.006153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.109239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.109239 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=0.060307Jy sigma=1.364746 ! Fit after self-cal, rms=0.059287Jy sigma=1.339477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100394 Jy ! Component: 100 - total flux cleaned = 0.0164099 Jy ! Total flux subtracted in 100 components = 0.0164099 Jy ! Clean residual min=-0.003257 max=0.004313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.125649 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.125649 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=0.056700Jy sigma=1.275436 ! Fit after self-cal, rms=0.056621Jy sigma=1.273246 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523769 Jy ! Component: 100 - total flux cleaned = 0.00918058 Jy ! Total flux subtracted in 100 components = 0.00918058 Jy ! Clean residual min=-0.002843 max=0.003709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.134829 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.134829 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=0.055734Jy sigma=1.251429 ! Fit after self-cal, rms=0.055722Jy sigma=1.250997 ! 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=0.8806 mas, bmaj=1.971 mas, bpa=-1.356 degrees ! Estimated noise=0.156085 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005903 Jy ! Component: 100 - total flux cleaned = 0.00991467 Jy ! Component: 150 - total flux cleaned = 0.0128528 Jy ! Component: 200 - total flux cleaned = 0.0150552 Jy ! Total flux subtracted in 200 components = 0.0150552 Jy ! Clean residual min=-0.002513 max=0.003002 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.149885 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.149885 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=0.054937Jy sigma=1.232383 ! Fit after self-cal, rms=0.054922Jy sigma=1.231735 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240148 Jy ! Component: 100 - total flux cleaned = 0.00346803 Jy ! Component: 150 - total flux cleaned = 0.00391738 Jy ! Component: 200 - total flux cleaned = 0.0043124 Jy ! Total flux subtracted in 200 components = 0.0043124 Jy ! Clean residual min=-0.002372 max=0.002091 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.154197 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.154197 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=0.054733Jy sigma=1.227281 ! Fit after self-cal, rms=0.054724Jy sigma=1.227070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 1.971 at -1.356 degrees (North through East) ! Clean map min=-0.0021013 max=0.077044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 0.96 ! LA 1.03 MK 0.98 NL 1.03 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 0.99 ! LA 1.01 MK 1.02 NL 1.01 OV 0.94 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 0.99 ! LA 1.05 MK 1.03 NL 1.05 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 0.99 ! LA 1.02 MK 1.03 NL 0.99 OV 0.93 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 0.99 ! LA 1.03 MK 1.05 NL 1.08 OV 0.92 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.00 ! LA 1.03 MK 1.02 NL 1.04 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.00 ! LA 1.01 MK 1.06 NL 1.07 OV 0.94 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.02 ! LA 1.04 MK 1.05 NL 1.03 OV 0.93 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.99 ! LA 1.05 MK 1.06 NL 1.05 OV 0.94 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 0.98 ! LA 1.05 MK 1.06 NL 1.04 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.01 ! LA 1.07 MK 0.98 NL 1.05 OV 0.97 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.03 ! LA 1.06 MK 1.04 NL 1.05 OV 0.96 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.054724Jy sigma=1.227070 ! Fit after self-cal, rms=0.054599Jy sigma=1.219841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=1.991 mas, bpa=-1.531 degrees ! Estimated noise=0.156048 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 (23, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915654 Jy ! Component: 100 - total flux cleaned = 0.000702368 Jy ! Component: 150 - total flux cleaned = 0.00047894 Jy ! Component: 200 - total flux cleaned = 0.000276743 Jy ! Total flux subtracted in 200 components = 0.000276743 Jy ! Clean residual min=-0.001753 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.154474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.154474 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=0.054498Jy sigma=1.217942 ! Fit after self-cal, rms=0.054505Jy sigma=1.217752 ! 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=0.054505Jy sigma=1.217752 ! Fit after self-cal, rms=0.055588Jy sigma=1.208213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.957 mas, bpa=-0.7 degrees ! Estimated noise=0.155548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182271 Jy ! Component: 100 - total flux cleaned = -0.00035606 Jy ! Component: 150 - total flux cleaned = -0.000559554 Jy ! Component: 200 - total flux cleaned = -0.000711618 Jy ! Total flux subtracted in 200 components = -0.000711618 Jy ! Clean residual min=-0.000910 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.153762 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.153762 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=0.055551Jy sigma=1.207387 ! Fit after self-cal, rms=0.055578Jy sigma=1.207191 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 (-24.2, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832572 Jy ! Component: 100 - total flux cleaned = 0.00101876 Jy ! Component: 150 - total flux cleaned = 0.00104521 Jy ! Component: 200 - total flux cleaned = 0.000982332 Jy ! Total flux subtracted in 200 components = 0.000982332 Jy ! Clean residual min=-0.000844 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.154744 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.154744 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=0.055553Jy sigma=1.206619 ! Fit after self-cal, rms=0.055552Jy sigma=1.206599 ! Inverting map ! Added new window around map position (-9.8, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394162 Jy ! Component: 100 - total flux cleaned = 0.000310384 Jy ! Component: 150 - total flux cleaned = 0.000271141 Jy ! Component: 200 - total flux cleaned = 0.000252857 Jy ! Total flux subtracted in 200 components = 0.000252857 Jy ! Clean residual min=-0.000831 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.154997 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.154997 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=0.055535Jy sigma=1.206202 ! Fit after self-cal, rms=0.055534Jy sigma=1.206181 ! 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=0.055534Jy sigma=1.206181 ! Fit after self-cal, rms=0.055810Jy sigma=1.206019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.955 mas, bpa=-0.6254 degrees ! Estimated noise=0.155524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245907 Jy ! Component: 100 - total flux cleaned = -0.000371569 Jy ! Component: 150 - total flux cleaned = -0.000410144 Jy ! Component: 200 - total flux cleaned = -0.000427777 Jy ! Total flux subtracted in 200 components = -0.000427777 Jy ! Clean residual min=-0.000789 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.154569 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 0.154569 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=0.055796Jy sigma=1.205709 ! Fit after self-cal, rms=0.055799Jy sigma=1.205701 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 = 1.91333e-05 Jy ! Component: 100 - total flux cleaned = 2.00103e-06 Jy ! Component: 150 - total flux cleaned = -1.3236e-05 Jy ! Component: 200 - total flux cleaned = -2.82117e-05 Jy ! Total flux subtracted in 200 components = -2.82117e-05 Jy ! Clean residual min=-0.000771 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.154541 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.154541 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=0.055791Jy sigma=1.205522 ! Fit after self-cal, rms=0.055791Jy sigma=1.205515 ! 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=0.055791Jy sigma=1.205515 ! Fit after self-cal, rms=0.055904Jy sigma=1.205484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.064 mas, bpa=-3.853 degrees ! Estimated noise=0.19865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206735 Jy ! Component: 100 - total flux cleaned = -0.000285838 Jy ! Component: 150 - total flux cleaned = -0.000350811 Jy ! Component: 200 - total flux cleaned = -0.000417666 Jy ! Total flux subtracted in 200 components = -0.000417666 Jy ! Clean residual min=-0.000719 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.154124 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 0.154123 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=0.055900Jy sigma=1.205393 ! Fit after self-cal, rms=0.055902Jy sigma=1.205383 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 = -2.04477e-05 Jy ! Component: 100 - total flux cleaned = -2.96972e-05 Jy ! Component: 150 - total flux cleaned = -4.72744e-05 Jy ! Component: 200 - total flux cleaned = -6.37393e-05 Jy ! Total flux subtracted in 200 components = -6.37393e-05 Jy ! Clean residual min=-0.000716 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.15406 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 203 components and 0.15406 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=0.055900Jy sigma=1.205346 ! Fit after self-cal, rms=0.055900Jy sigma=1.205344 ! 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=0.8785 mas, bmaj=1.955 mas, bpa=-0.606 degrees ! Estimated noise=0.155493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8785 x 1.955 at -0.606 degrees (North through East) ! Clean map min=-0.0010504 max=0.076913 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=0.6977 mas, bmaj=1.667 mas, bpa=-0.414 degrees ! Estimated noise=0.273791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580296 Jy ! Component: 100 - total flux cleaned = 0.0863427 Jy ! Component: 150 - total flux cleaned = 0.103964 Jy ! Component: 200 - total flux cleaned = 0.115576 Jy ! Total flux subtracted in 200 components = 0.115576 Jy ! Clean residual min=-0.002769 max=0.006225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.115576 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.115576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=1.955 mas, bpa=-0.606 degrees ! Estimated noise=0.155493 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 = 0.0120608 Jy ! Component: 100 - total flux cleaned = 0.0193477 Jy ! Component: 150 - total flux cleaned = 0.0240677 Jy ! Component: 200 - total flux cleaned = 0.0272343 Jy ! Total flux subtracted in 200 components = 0.0272343 Jy ! Clean residual min=-0.001194 max=0.001728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.14281 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.14281 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220025 Jy ! Component: 100 - total flux cleaned = 0.00390222 Jy ! Component: 150 - total flux cleaned = 0.00496964 Jy ! Component: 200 - total flux cleaned = 0.00586858 Jy ! Total flux subtracted in 200 components = 0.00586858 Jy ! Clean residual min=-0.000967 max=0.000987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.148679 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.148679 Jy ! Inverting map ! Added new window around map position (25.6, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945492 Jy ! Component: 100 - total flux cleaned = 0.00166042 Jy ! Component: 150 - total flux cleaned = 0.00232949 Jy ! Component: 200 - total flux cleaned = 0.00287472 Jy ! Total flux subtracted in 200 components = 0.00287472 Jy ! Clean residual min=-0.000846 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.151553 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 0.151553 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=2.09 mas, bmaj=3.064 mas, bpa=-3.853 degrees ! Estimated noise=0.19865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921121 Jy ! Component: 100 - total flux cleaned = 0.00149507 Jy ! Component: 150 - total flux cleaned = 0.00174253 Jy ! Component: 200 - total flux cleaned = 0.00198604 Jy ! Total flux subtracted in 200 components = 0.00198604 Jy ! Clean residual min=-0.000868 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.153539 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 = 0.000159959 Jy ! Component: 100 - total flux cleaned = 0.000323645 Jy ! Component: 150 - total flux cleaned = 0.000406987 Jy ! Component: 200 - total flux cleaned = 0.000484959 Jy ! Total flux subtracted in 200 components = 0.000484959 Jy ! Clean residual min=-0.000834 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.154024 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 148 components and 0.154024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=1.955 mas, bpa=-0.606 degrees ! Estimated noise=0.155493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137758 Jy ! Component: 100 - total flux cleaned = -3.43986e-05 Jy ! Component: 150 - total flux cleaned = 4.23096e-05 Jy ! Component: 200 - total flux cleaned = 0.000114303 Jy ! Total flux subtracted in 200 components = 0.000114303 Jy ! Clean residual min=-0.000725 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.154139 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.154139 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=0.055913Jy sigma=1.205211 ! Fit after self-cal, rms=0.055902Jy sigma=1.205120 wmodel J0909+0835_X_map.mod ! Writing 172 model components to file: J0909+0835_X_map.mod wobs J0909+0835_X_uvs.fits ! Writing UV FITS file: J0909+0835_X_uvs.fits wwins J0909+0835_X_map.win ! wwins: Wrote 8 windows to J0909+0835_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 = -1.51656e-05 Jy ! Component: 100 - total flux cleaned = -2.80323e-05 Jy ! Component: 150 - total flux cleaned = -5.30159e-05 Jy ! Component: 200 - total flux cleaned = -5.2915e-05 Jy ! Component: 250 - total flux cleaned = -4.07931e-05 Jy ! Component: 300 - total flux cleaned = -5.76543e-06 Jy ! Component: 350 - total flux cleaned = 2.87082e-05 Jy ! Component: 400 - total flux cleaned = 7.37513e-05 Jy ! Component: 450 - total flux cleaned = 0.000117866 Jy ! Component: 500 - total flux cleaned = 0.000139536 Jy ! Component: 550 - total flux cleaned = 0.00015014 Jy ! Component: 600 - total flux cleaned = 0.000171143 Jy ! Component: 650 - total flux cleaned = 0.000191994 Jy ! Component: 700 - total flux cleaned = 0.000171439 Jy ! Component: 750 - total flux cleaned = 0.000202055 Jy ! Component: 800 - total flux cleaned = 0.000211901 Jy ! Component: 850 - total flux cleaned = 0.000181889 Jy ! Component: 900 - total flux cleaned = 0.000221122 Jy ! Component: 950 - total flux cleaned = 0.000201621 Jy ! Component: 1000 - total flux cleaned = 0.000211185 Jy ! Component: 1050 - total flux cleaned = 0.000230385 Jy ! Component: 1100 - total flux cleaned = 0.000211558 Jy ! Component: 1150 - total flux cleaned = 0.000267831 Jy ! Component: 1200 - total flux cleaned = 0.000295593 Jy ! Component: 1250 - total flux cleaned = 0.000323131 Jy ! Component: 1300 - total flux cleaned = 0.000359533 Jy ! Component: 1350 - total flux cleaned = 0.000395588 Jy ! Component: 1400 - total flux cleaned = 0.000404639 Jy ! Component: 1450 - total flux cleaned = 0.000458099 Jy ! Component: 1500 - total flux cleaned = 0.000493426 Jy ! Component: 1550 - total flux cleaned = 0.000537098 Jy ! Component: 1600 - total flux cleaned = 0.000554476 Jy ! Component: 1650 - total flux cleaned = 0.000571626 Jy ! Component: 1700 - total flux cleaned = 0.000631665 Jy ! Component: 1750 - total flux cleaned = 0.000614618 Jy ! Component: 1800 - total flux cleaned = 0.000665332 Jy ! Component: 1850 - total flux cleaned = 0.000665382 Jy ! Component: 1900 - total flux cleaned = 0.000698833 Jy ! Component: 1950 - total flux cleaned = 0.000748363 Jy ! Component: 2000 - total flux cleaned = 0.000772948 Jy ! Component: 2050 - total flux cleaned = 0.000789256 Jy ! Component: 2100 - total flux cleaned = 0.000829847 Jy ! Component: 2150 - total flux cleaned = 0.00085406 Jy ! Component: 2200 - total flux cleaned = 0.000886168 Jy ! Component: 2250 - total flux cleaned = 0.000957666 Jy ! Component: 2300 - total flux cleaned = 0.000973471 Jy ! Component: 2350 - total flux cleaned = 0.0010048 Jy ! Component: 2400 - total flux cleaned = 0.00102823 Jy ! Component: 2450 - total flux cleaned = 0.0010438 Jy ! Component: 2500 - total flux cleaned = 0.00109785 Jy ! Component: 2550 - total flux cleaned = 0.00113614 Jy ! Component: 2600 - total flux cleaned = 0.00115912 Jy ! Component: 2650 - total flux cleaned = 0.00117426 Jy ! Component: 2700 - total flux cleaned = 0.00118924 Jy ! Component: 2750 - total flux cleaned = 0.00122671 Jy ! Component: 2800 - total flux cleaned = 0.00124156 Jy ! Component: 2850 - total flux cleaned = 0.00127127 Jy ! Component: 2900 - total flux cleaned = 0.00130808 Jy ! Component: 2950 - total flux cleaned = 0.00131529 Jy ! Component: 3000 - total flux cleaned = 0.00130804 Jy ! Component: 3050 - total flux cleaned = 0.00130804 Jy ! Component: 3100 - total flux cleaned = 0.00131527 Jy ! Component: 3150 - total flux cleaned = 0.00131516 Jy ! Component: 3200 - total flux cleaned = 0.00134367 Jy ! Component: 3250 - total flux cleaned = 0.00137916 Jy ! Component: 3300 - total flux cleaned = 0.00137214 Jy ! Component: 3350 - total flux cleaned = 0.00137211 Jy ! Component: 3400 - total flux cleaned = 0.00140012 Jy ! Component: 3450 - total flux cleaned = 0.00140708 Jy ! Component: 3500 - total flux cleaned = 0.00140711 Jy ! Component: 3550 - total flux cleaned = 0.001414 Jy ! Component: 3600 - total flux cleaned = 0.00142087 Jy ! Component: 3650 - total flux cleaned = 0.00143452 Jy ! Component: 3700 - total flux cleaned = 0.00142773 Jy ! Component: 3750 - total flux cleaned = 0.00148188 Jy ! Component: 3800 - total flux cleaned = 0.00148861 Jy ! Component: 3850 - total flux cleaned = 0.00146175 Jy ! Component: 3900 - total flux cleaned = 0.00146844 Jy ! Component: 3950 - total flux cleaned = 0.00147513 Jy ! Component: 4000 - total flux cleaned = 0.00148833 Jy ! Component: 4050 - total flux cleaned = 0.00149492 Jy ! Total flux subtracted in 4096 components = 0.00148838 Jy ! Clean residual min=-0.000423 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.155627 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 497 components and 0.155627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909+0835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8785 x 1.955 at -0.606 degrees (North through East) ! Clean map min=-0.00087398 max=0.078079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909+0835_X_map.fits wmodel /vlbi/uf001/uva//J0909+0835_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0909+0835_X_map.mod wobs /vlbi/uf001/uva//J0909+0835_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909+0835_X_uvs.fits wwins /vlbi/uf001/uva//J0909+0835_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0909+0835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0780789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444153 0.444153 0.888306 1.77661 3.55323 7.10645 14.2129 28.4258 56.8516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.442 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909+0835_X_dfm.log closed on Mon Jan 14 00:17:18 2019