! Started logfile: /vlbi/uf001/uva//J1020+4320_X_dfm.log on Mon Jan 14 00:50:41 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//J1020+4320_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1020+4320_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.841799 visibilities/baseline/integration-bin. ! Found source: J1020+4320 ! ! 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 19092 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 J1020+4320_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017384Jy sigma=23.442391 ! Fit after self-cal, rms=0.849337Jy sigma=19.537123 ! 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=0.7209 mas, bmaj=1.214 mas, bpa=-16.39 degrees ! Estimated noise=0.458065 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 = 0.105803 Jy ! Component: 100 - total flux cleaned = 0.144289 Jy ! Total flux subtracted in 100 components = 0.144289 Jy ! Clean residual min=-0.007459 max=0.020761 Jy/beam ! Clean residual mean=0.000011 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.144289 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.144289 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=0.072080Jy sigma=1.617713 ! Fit after self-cal, rms=0.071828Jy sigma=1.611666 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240566 Jy ! Component: 100 - total flux cleaned = 0.03835 Jy ! Total flux subtracted in 100 components = 0.03835 Jy ! Clean residual min=-0.005320 max=0.008194 Jy/beam ! Clean residual mean=0.000007 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.182639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.182639 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=0.059712Jy sigma=1.325237 ! Fit after self-cal, rms=0.059368Jy sigma=1.317217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104573 Jy ! Component: 100 - total flux cleaned = 0.0165062 Jy ! Total flux subtracted in 100 components = 0.0165062 Jy ! Clean residual min=-0.004368 max=0.005330 Jy/beam ! Clean residual mean=0.000006 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.199145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.199145 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=0.056703Jy sigma=1.255011 ! Fit after self-cal, rms=0.056577Jy sigma=1.251954 ! 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=0.9176 mas, bmaj=1.429 mas, bpa=-13.26 degrees ! Estimated noise=0.265657 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 = 0.00724563 Jy ! Component: 100 - total flux cleaned = 0.0114391 Jy ! Component: 150 - total flux cleaned = 0.0140499 Jy ! Component: 200 - total flux cleaned = 0.0158371 Jy ! Total flux subtracted in 200 components = 0.0158371 Jy ! Clean residual min=-0.004371 max=0.005146 Jy/beam ! Clean residual mean=0.000006 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.214982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.214982 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=0.055591Jy sigma=1.229089 ! Fit after self-cal, rms=0.055524Jy sigma=1.227290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9176 x 1.429 at -13.26 degrees (North through East) ! Clean map min=-0.004217 max=0.14482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.94 KP 0.99 ! LA 0.89 MK 0.97 NL 1.16 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.92 KP 0.98 ! LA 0.88 MK 0.96 NL 1.15 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.93 KP 0.98 ! LA 0.88 MK 0.96 NL 1.16 OV 0.99 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.94 KP 0.99 ! LA 0.90 MK 0.99 NL 1.17 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.00 ! LA 0.90 MK 1.03 NL 1.15 OV 0.98 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 1.01 ! LA 0.91 MK 0.99 NL 1.15 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.01 ! LA 0.88 MK 1.05 NL 1.15 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.95 KP 1.00 ! LA 0.90 MK 1.11 NL 1.14 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.97 ! LA 0.90 MK 1.03 NL 1.17 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.03 ! LA 0.90 MK 1.01 NL 1.16 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.03 ! LA 0.91 MK 0.99 NL 1.14 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.94 KP 1.02 ! LA 0.92 MK 1.00 NL 1.20 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.055524Jy sigma=1.227290 ! Fit after self-cal, rms=0.052708Jy sigma=1.159087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.426 mas, bpa=-12.6 degrees ! Estimated noise=0.262874 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 = 0.000479771 Jy ! Component: 100 - total flux cleaned = 8.5082e-05 Jy ! Component: 150 - total flux cleaned = -0.000200381 Jy ! Component: 200 - total flux cleaned = -0.000445917 Jy ! Total flux subtracted in 200 components = -0.000445917 Jy ! Clean residual min=-0.001943 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.214536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.214536 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=0.052586Jy sigma=1.156050 ! Fit after self-cal, rms=0.052619Jy sigma=1.155174 ! 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=0.052619Jy sigma=1.155174 ! Fit after self-cal, rms=0.052561Jy sigma=1.149409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.421 mas, bpa=-12.62 degrees ! Estimated noise=0.262808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568717 Jy ! Component: 100 - total flux cleaned = 0.000316539 Jy ! Component: 150 - total flux cleaned = 0.000142653 Jy ! Component: 200 - total flux cleaned = -3.44755e-05 Jy ! Total flux subtracted in 200 components = -3.44755e-05 Jy ! Clean residual min=-0.001521 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.214502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.214502 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=0.052503Jy sigma=1.147932 ! Fit after self-cal, rms=0.052498Jy sigma=1.147629 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 (-2.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265385 Jy ! Component: 100 - total flux cleaned = 3.72639e-05 Jy ! Component: 150 - total flux cleaned = -8.18765e-05 Jy ! Component: 200 - total flux cleaned = -0.000221565 Jy ! Total flux subtracted in 200 components = -0.000221565 Jy ! Clean residual min=-0.001376 max=0.001511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.21428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.21428 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=0.052428Jy sigma=1.145920 ! Fit after self-cal, rms=0.052427Jy sigma=1.145815 ! Inverting map ! Added new window around map position (4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418599 Jy ! Component: 100 - total flux cleaned = 0.000185291 Jy ! Component: 150 - total flux cleaned = -1.67353e-05 Jy ! Component: 200 - total flux cleaned = -0.000167261 Jy ! Total flux subtracted in 200 components = -0.000167261 Jy ! Clean residual min=-0.001288 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.214113 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.214113 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=0.052374Jy sigma=1.144479 ! Fit after self-cal, rms=0.052373Jy sigma=1.144431 ! Inverting map ! Added new window around map position (-0.6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542583 Jy ! Component: 100 - total flux cleaned = 0.000509317 Jy ! Component: 150 - total flux cleaned = 0.000327087 Jy ! Component: 200 - total flux cleaned = 0.000215892 Jy ! Total flux subtracted in 200 components = 0.000215892 Jy ! Clean residual min=-0.001202 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.214329 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.214329 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=0.052330Jy sigma=1.143412 ! Fit after self-cal, rms=0.052329Jy sigma=1.143371 ! Inverting map ! Added new window around map position (11.4, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563707 Jy ! Component: 100 - total flux cleaned = 0.000572731 Jy ! Component: 150 - total flux cleaned = 0.000461864 Jy ! Component: 200 - total flux cleaned = 0.000333469 Jy ! Total flux subtracted in 200 components = 0.000333469 Jy ! Clean residual min=-0.001137 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.214662 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.214662 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=0.052286Jy sigma=1.142510 ! Fit after self-cal, rms=0.052285Jy sigma=1.142476 ! 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=0.052285Jy sigma=1.142476 ! Fit after self-cal, rms=0.052236Jy sigma=1.142242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=1.42 mas, bpa=-12.5 degrees ! Estimated noise=0.262591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304174 Jy ! Component: 100 - total flux cleaned = 0.000175707 Jy ! Component: 150 - total flux cleaned = 2.99671e-05 Jy ! Component: 200 - total flux cleaned = -3.7944e-05 Jy ! Total flux subtracted in 200 components = -3.7944e-05 Jy ! Clean residual min=-0.001082 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.214624 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.214624 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=0.052214Jy sigma=1.141738 ! Fit after self-cal, rms=0.052212Jy sigma=1.141722 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 (39.4, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743988 Jy ! Component: 100 - total flux cleaned = 0.000777999 Jy ! Component: 150 - total flux cleaned = 0.000624041 Jy ! Component: 200 - total flux cleaned = 0.000497769 Jy ! Total flux subtracted in 200 components = 0.000497769 Jy ! Clean residual min=-0.001069 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.215122 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.215122 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=0.052181Jy sigma=1.141141 ! Fit after self-cal, rms=0.052180Jy sigma=1.141113 ! 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=0.052180Jy sigma=1.141113 ! Fit after self-cal, rms=0.052175Jy sigma=1.141075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.33 mas, bpa=-14.25 degrees ! Estimated noise=0.34499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189391 Jy ! Component: 100 - total flux cleaned = 0.000292206 Jy ! Component: 150 - total flux cleaned = 0.000429548 Jy ! Component: 200 - total flux cleaned = 0.00048487 Jy ! Total flux subtracted in 200 components = 0.00048487 Jy ! Clean residual min=-0.000965 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.215607 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.215607 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=0.052168Jy sigma=1.140927 ! Fit after self-cal, rms=0.052168Jy sigma=1.140916 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 = 0.000222512 Jy ! Component: 100 - total flux cleaned = 0.000262267 Jy ! Component: 150 - total flux cleaned = 0.000299372 Jy ! Component: 200 - total flux cleaned = 0.000310474 Jy ! Total flux subtracted in 200 components = 0.000310474 Jy ! Clean residual min=-0.000925 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.215917 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.215917 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=0.052164Jy sigma=1.140845 ! Fit after self-cal, rms=0.052164Jy sigma=1.140843 ! 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=0.9081 mas, bmaj=1.419 mas, bpa=-12.48 degrees ! Estimated noise=0.262554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.419 at -12.48 degrees (North through East) ! Clean map min=-0.0011832 max=0.14316 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=0.7144 mas, bmaj=1.204 mas, bpa=-15.66 degrees ! Estimated noise=0.450039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104692 Jy ! Component: 100 - total flux cleaned = 0.147388 Jy ! Component: 150 - total flux cleaned = 0.172022 Jy ! Component: 200 - total flux cleaned = 0.187074 Jy ! Total flux subtracted in 200 components = 0.187074 Jy ! Clean residual min=-0.002978 max=0.007759 Jy/beam ! Clean residual mean=0.000004 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.187074 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.187074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.419 mas, bpa=-12.48 degrees ! Estimated noise=0.262554 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 = 0.0124553 Jy ! Component: 100 - total flux cleaned = 0.0187702 Jy ! Component: 150 - total flux cleaned = 0.022233 Jy ! Component: 200 - total flux cleaned = 0.0244278 Jy ! Total flux subtracted in 200 components = 0.0244278 Jy ! Clean residual min=-0.001511 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.211502 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.211502 Jy ! Inverting map ! Added new window around map position (18.2, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179439 Jy ! Component: 100 - total flux cleaned = 0.00302733 Jy ! Component: 150 - total flux cleaned = 0.00363724 Jy ! Component: 200 - total flux cleaned = 0.00363696 Jy ! Total flux subtracted in 200 components = 0.00363696 Jy ! Clean residual min=-0.001341 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.215139 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.215139 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=2.081 mas, bmaj=2.33 mas, bpa=-14.25 degrees ! Estimated noise=0.34499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308993 Jy ! Component: 100 - total flux cleaned = 0.0006053 Jy ! Component: 150 - total flux cleaned = 0.000743476 Jy ! Component: 200 - total flux cleaned = 0.000773181 Jy ! Total flux subtracted in 200 components = 0.000773181 Jy ! Clean residual min=-0.001127 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.215912 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 = 0.000168497 Jy ! Component: 100 - total flux cleaned = 0.000269989 Jy ! Component: 150 - total flux cleaned = 0.000293528 Jy ! Component: 200 - total flux cleaned = 0.000272459 Jy ! Total flux subtracted in 200 components = 0.000272459 Jy ! Clean residual min=-0.001069 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.216184 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 92 components and 0.216184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=1.419 mas, bpa=-12.48 degrees ! Estimated noise=0.262554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027418 Jy ! Component: 100 - total flux cleaned = -0.000440199 Jy ! Component: 150 - total flux cleaned = -0.00053145 Jy ! Component: 200 - total flux cleaned = -0.000505266 Jy ! Total flux subtracted in 200 components = -0.000505266 Jy ! Clean residual min=-0.001165 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.215679 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.215679 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=0.052170Jy sigma=1.141006 ! Fit after self-cal, rms=0.052146Jy sigma=1.140343 wmodel J1020+4320_X_map.mod ! Writing 110 model components to file: J1020+4320_X_map.mod wobs J1020+4320_X_uvs.fits ! Writing UV FITS file: J1020+4320_X_uvs.fits wwins J1020+4320_X_map.win ! wwins: Wrote 8 windows to J1020+4320_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 = -0.000107331 Jy ! Component: 100 - total flux cleaned = -0.00016224 Jy ! Component: 150 - total flux cleaned = -5.79305e-05 Jy ! Component: 200 - total flux cleaned = -7.23516e-06 Jy ! Component: 250 - total flux cleaned = 2.54764e-05 Jy ! Component: 300 - total flux cleaned = 2.53437e-05 Jy ! Component: 350 - total flux cleaned = 5.66947e-05 Jy ! Component: 400 - total flux cleaned = 5.68479e-05 Jy ! Component: 450 - total flux cleaned = 8.70419e-05 Jy ! Component: 500 - total flux cleaned = 7.19482e-05 Jy ! Component: 550 - total flux cleaned = 7.18656e-05 Jy ! Component: 600 - total flux cleaned = 4.28077e-05 Jy ! Component: 650 - total flux cleaned = 4.28364e-05 Jy ! Component: 700 - total flux cleaned = 2.86704e-05 Jy ! Component: 750 - total flux cleaned = -6.83874e-05 Jy ! Component: 800 - total flux cleaned = -0.000122807 Jy ! Component: 850 - total flux cleaned = -0.000176852 Jy ! Component: 900 - total flux cleaned = -0.000230028 Jy ! Component: 950 - total flux cleaned = -0.000243221 Jy ! Component: 1000 - total flux cleaned = -0.0002826 Jy ! Component: 1050 - total flux cleaned = -0.000347519 Jy ! Component: 1100 - total flux cleaned = -0.000411651 Jy ! Component: 1150 - total flux cleaned = -0.000437 Jy ! Component: 1200 - total flux cleaned = -0.000524904 Jy ! Component: 1250 - total flux cleaned = -0.000537283 Jy ! Component: 1300 - total flux cleaned = -0.000611265 Jy ! Component: 1350 - total flux cleaned = -0.000660164 Jy ! Component: 1400 - total flux cleaned = -0.000720832 Jy ! Component: 1450 - total flux cleaned = -0.000816771 Jy ! Component: 1500 - total flux cleaned = -0.000864276 Jy ! Component: 1550 - total flux cleaned = -0.000911606 Jy ! Component: 1600 - total flux cleaned = -0.000981885 Jy ! Component: 1650 - total flux cleaned = -0.000970431 Jy ! Component: 1700 - total flux cleaned = -0.00103966 Jy ! Component: 1750 - total flux cleaned = -0.00109668 Jy ! Component: 1800 - total flux cleaned = -0.00108539 Jy ! Component: 1850 - total flux cleaned = -0.00113041 Jy ! Component: 1900 - total flux cleaned = -0.00111928 Jy ! Component: 1950 - total flux cleaned = -0.0011525 Jy ! Component: 2000 - total flux cleaned = -0.00110851 Jy ! Component: 2050 - total flux cleaned = -0.00108663 Jy ! Component: 2100 - total flux cleaned = -0.00113017 Jy ! Component: 2150 - total flux cleaned = -0.00113007 Jy ! Component: 2200 - total flux cleaned = -0.0011086 Jy ! Component: 2250 - total flux cleaned = -0.00112978 Jy ! Component: 2300 - total flux cleaned = -0.00115088 Jy ! Component: 2350 - total flux cleaned = -0.00110891 Jy ! Component: 2400 - total flux cleaned = -0.00110891 Jy ! Component: 2450 - total flux cleaned = -0.00109843 Jy ! Component: 2500 - total flux cleaned = -0.0010263 Jy ! Component: 2550 - total flux cleaned = -0.00102639 Jy ! Component: 2600 - total flux cleaned = -0.00102631 Jy ! Component: 2650 - total flux cleaned = -0.000996055 Jy ! Component: 2700 - total flux cleaned = -0.000965873 Jy ! Component: 2750 - total flux cleaned = -0.000935896 Jy ! Component: 2800 - total flux cleaned = -0.000906189 Jy ! Component: 2850 - total flux cleaned = -0.000876571 Jy ! Component: 2900 - total flux cleaned = -0.000886457 Jy ! Component: 2950 - total flux cleaned = -0.000847375 Jy ! Component: 3000 - total flux cleaned = -0.000789128 Jy ! Component: 3050 - total flux cleaned = -0.000760408 Jy ! Component: 3100 - total flux cleaned = -0.000760369 Jy ! Component: 3150 - total flux cleaned = -0.000741355 Jy ! Component: 3200 - total flux cleaned = -0.000703458 Jy ! Component: 3250 - total flux cleaned = -0.000693941 Jy ! Component: 3300 - total flux cleaned = -0.00065653 Jy ! Component: 3350 - total flux cleaned = -0.000610157 Jy ! Component: 3400 - total flux cleaned = -0.000610215 Jy ! Component: 3450 - total flux cleaned = -0.000573405 Jy ! Component: 3500 - total flux cleaned = -0.000564243 Jy ! Component: 3550 - total flux cleaned = -0.00054598 Jy ! Component: 3600 - total flux cleaned = -0.000509856 Jy ! Component: 3650 - total flux cleaned = -0.000500872 Jy ! Component: 3700 - total flux cleaned = -0.000447184 Jy ! Component: 3750 - total flux cleaned = -0.000411677 Jy ! Component: 3800 - total flux cleaned = -0.000447059 Jy ! Component: 3850 - total flux cleaned = -0.000446969 Jy ! Component: 3900 - total flux cleaned = -0.000455666 Jy ! Component: 3950 - total flux cleaned = -0.000446899 Jy ! Component: 4000 - total flux cleaned = -0.000368931 Jy ! Component: 4050 - total flux cleaned = -0.00033446 Jy ! Total flux subtracted in 4096 components = -0.000360159 Jy ! Clean residual min=-0.000514 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.215319 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 417 components and 0.215319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1020+4320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.419 at -12.48 degrees (North through East) ! Clean map min=-0.00099386 max=0.14271 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1020+4320_X_map.fits wmodel /vlbi/uf001/uva//J1020+4320_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1020+4320_X_map.mod wobs /vlbi/uf001/uva//J1020+4320_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1020+4320_X_uvs.fits wwins /vlbi/uf001/uva//J1020+4320_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1020+4320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305299 0.305299 0.610598 1.2212 2.44239 4.88478 9.76957 19.5391 39.0783 78.1565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 982.643 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1020+4320_X_dfm.log closed on Mon Jan 14 00:50:46 2019