! Started logfile: /vlbi/uf001/uva//J0930+0034_X_dfm.log on Mon Jan 14 00:28:54 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//J0930+0034_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0930+0034_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.707407 visibilities/baseline/integration-bin. ! Found source: J0930+0034 ! ! 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 29796 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 J0930+0034_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 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012614Jy sigma=23.433712 ! Fit after self-cal, rms=0.873525Jy sigma=20.238463 ! 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=0.7196 mas, bmaj=1.678 mas, bpa=1.906 degrees ! Estimated noise=0.272419 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 = 0.09354 Jy ! Component: 100 - total flux cleaned = 0.11756 Jy ! Total flux subtracted in 100 components = 0.11756 Jy ! Clean residual min=-0.004511 max=0.009937 Jy/beam ! Clean residual mean=0.000001 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.11756 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.11756 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=0.062706Jy sigma=1.384712 ! Fit after self-cal, rms=0.062652Jy sigma=1.383678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011093 Jy ! Component: 100 - total flux cleaned = 0.0170745 Jy ! Total flux subtracted in 100 components = 0.0170745 Jy ! Clean residual min=-0.003995 max=0.007536 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.134634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.134634 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=0.059299Jy sigma=1.303203 ! Fit after self-cal, rms=0.059281Jy sigma=1.302669 ! Inverting map ! Added new window around map position (-1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772122 Jy ! Component: 100 - total flux cleaned = 0.0123611 Jy ! Total flux subtracted in 100 components = 0.0123611 Jy ! Clean residual min=-0.003980 max=0.004094 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.146995 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.146995 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=0.057596Jy sigma=1.260662 ! Fit after self-cal, rms=0.057481Jy sigma=1.258104 ! 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=0.9123 mas, bmaj=2.013 mas, bpa=2.413 degrees ! Estimated noise=0.183603 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828478 Jy ! Component: 100 - total flux cleaned = 0.0137078 Jy ! Component: 150 - total flux cleaned = 0.0177572 Jy ! Component: 200 - total flux cleaned = 0.0208407 Jy ! Total flux subtracted in 200 components = 0.0208407 Jy ! Clean residual min=-0.004476 max=0.004832 Jy/beam ! Clean residual mean=0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.167836 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.167836 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=0.056064Jy sigma=1.221467 ! Fit after self-cal, rms=0.055953Jy sigma=1.218749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 2.013 at 2.413 degrees (North through East) ! Clean map min=-0.0030837 max=0.12273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.97 ! LA 1.00 MK 1.01 NL 1.11 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.97 ! LA 0.98 MK 1.04 NL 1.12 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.98 ! LA 0.98 MK 1.03 NL 1.12 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 0.96 ! LA 0.99 MK 1.02 NL 1.13 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 0.98 ! LA 0.97 MK 1.05 NL 1.12 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 0.97 ! LA 0.98 MK 1.02 NL 1.10 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 0.98 ! LA 1.00 MK 0.97 NL 1.11 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.96 ! LA 0.99 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.98 ! LA 0.98 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 0.96 ! LA 0.97 MK 1.03 NL 1.12 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.97 ! LA 0.97 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.055953Jy sigma=1.218749 ! Fit after self-cal, rms=0.054397Jy sigma=1.194147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.038 mas, bpa=2.471 degrees ! Estimated noise=0.182614 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 = 0.000100379 Jy ! Component: 100 - total flux cleaned = 4.47312e-05 Jy ! Component: 150 - total flux cleaned = 0.00016991 Jy ! Component: 200 - total flux cleaned = 0.000334542 Jy ! Total flux subtracted in 200 components = 0.000334542 Jy ! Clean residual min=-0.001314 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.16817 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.16817 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=0.054278Jy sigma=1.191714 ! Fit after self-cal, rms=0.054275Jy sigma=1.191296 ! 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=0.054275Jy sigma=1.191296 ! Fit after self-cal, rms=0.054036Jy sigma=1.187674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.037 mas, bpa=2.547 degrees ! Estimated noise=0.182469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040162 Jy ! Component: 100 - total flux cleaned = -0.000462043 Jy ! Component: 150 - total flux cleaned = -0.000485673 Jy ! Component: 200 - total flux cleaned = -0.000468582 Jy ! Total flux subtracted in 200 components = -0.000468582 Jy ! Clean residual min=-0.001262 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.167702 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.167702 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=0.054009Jy sigma=1.187092 ! Fit after self-cal, rms=0.054007Jy sigma=1.186987 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 = -0.000101961 Jy ! Component: 100 - total flux cleaned = -0.000100331 Jy ! Component: 150 - total flux cleaned = -5.3387e-05 Jy ! Component: 200 - total flux cleaned = -2.58143e-05 Jy ! Total flux subtracted in 200 components = -2.58143e-05 Jy ! Clean residual min=-0.001240 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.167676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.167676 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=0.053996Jy sigma=1.186731 ! Fit after self-cal, rms=0.053994Jy sigma=1.186689 ! 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=0.053994Jy sigma=1.186689 ! Fit after self-cal, rms=0.053945Jy sigma=1.186576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=2.037 mas, bpa=2.544 degrees ! Estimated noise=0.182252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358259 Jy ! Component: 100 - total flux cleaned = -0.000411232 Jy ! Component: 150 - total flux cleaned = -0.000412534 Jy ! Component: 200 - total flux cleaned = -0.000375633 Jy ! Total flux subtracted in 200 components = -0.000375633 Jy ! Clean residual min=-0.001203 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.1673 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.1673 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=0.053936Jy sigma=1.186360 ! Fit after self-cal, rms=0.053935Jy sigma=1.186332 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.30439e-05 Jy ! Component: 100 - total flux cleaned = -9.79393e-05 Jy ! Component: 150 - total flux cleaned = -8.64342e-05 Jy ! Component: 200 - total flux cleaned = -7.65305e-05 Jy ! Total flux subtracted in 200 components = -7.65305e-05 Jy ! Clean residual min=-0.001184 max=0.000984 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.167224 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.167224 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=0.053930Jy sigma=1.186212 ! Fit after self-cal, rms=0.053929Jy sigma=1.186194 ! 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=0.053929Jy sigma=1.186194 ! Fit after self-cal, rms=0.053908Jy sigma=1.186159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.344 mas, bpa=2.999 degrees ! Estimated noise=0.227982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.42412e-05 Jy ! Component: 100 - total flux cleaned = -3.54207e-05 Jy ! Component: 150 - total flux cleaned = -4.63229e-05 Jy ! Component: 200 - total flux cleaned = -6.39303e-05 Jy ! Total flux subtracted in 200 components = -6.39303e-05 Jy ! Clean residual min=-0.001048 max=0.000984 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.16716 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.16716 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=0.053906Jy sigma=1.186145 ! Fit after self-cal, rms=0.053906Jy sigma=1.186129 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 = -3.60751e-05 Jy ! Component: 100 - total flux cleaned = -3.48703e-05 Jy ! Component: 150 - total flux cleaned = -4.20811e-05 Jy ! Component: 200 - total flux cleaned = -4.88764e-05 Jy ! Total flux subtracted in 200 components = -4.88764e-05 Jy ! Clean residual min=-0.001048 max=0.000985 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.167111 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.167111 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=0.053906Jy sigma=1.186138 ! Fit after self-cal, rms=0.053906Jy sigma=1.186131 ! 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=0.9136 mas, bmaj=2.037 mas, bpa=2.525 degrees ! Estimated noise=0.182167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9136 x 2.037 at 2.525 degrees (North through East) ! Clean map min=-0.001501 max=0.12166 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=0.718 mas, bmaj=1.692 mas, bpa=2.172 degrees ! Estimated noise=0.271586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929881 Jy ! Component: 100 - total flux cleaned = 0.118204 Jy ! Component: 150 - total flux cleaned = 0.130652 Jy ! Component: 200 - total flux cleaned = 0.139117 Jy ! Total flux subtracted in 200 components = 0.139117 Jy ! Clean residual min=-0.002390 max=0.004754 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.139117 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.139117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.037 mas, bpa=2.525 degrees ! Estimated noise=0.182167 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 = 0.00943667 Jy ! Component: 100 - total flux cleaned = 0.0150042 Jy ! Component: 150 - total flux cleaned = 0.0185782 Jy ! Component: 200 - total flux cleaned = 0.021003 Jy ! Total flux subtracted in 200 components = 0.021003 Jy ! Clean residual min=-0.001340 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.16012 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.16012 Jy ! Inverting map ! Added new window around map position (-0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175189 Jy ! Component: 100 - total flux cleaned = 0.00275128 Jy ! Component: 150 - total flux cleaned = 0.00345495 Jy ! Component: 200 - total flux cleaned = 0.00383923 Jy ! Total flux subtracted in 200 components = 0.00383923 Jy ! Clean residual min=-0.001267 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.16396 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.16396 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=2.177 mas, bmaj=3.344 mas, bpa=2.999 degrees ! Estimated noise=0.227982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104852 Jy ! Component: 100 - total flux cleaned = 0.00170157 Jy ! Component: 150 - total flux cleaned = 0.00199228 Jy ! Component: 200 - total flux cleaned = 0.00209321 Jy ! Total flux subtracted in 200 components = 0.00209321 Jy ! Clean residual min=-0.001052 max=0.000909 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.166053 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 = 6.16952e-05 Jy ! Component: 100 - total flux cleaned = 0.000116785 Jy ! Component: 150 - total flux cleaned = 0.000156847 Jy ! Component: 200 - total flux cleaned = 0.000184438 Jy ! Total flux subtracted in 200 components = 0.000184438 Jy ! Clean residual min=-0.001028 max=0.000933 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.166237 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.166237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.037 mas, bpa=2.525 degrees ! Estimated noise=0.182167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.5728e-05 Jy ! Component: 100 - total flux cleaned = -7.91058e-05 Jy ! Component: 150 - total flux cleaned = 1.53738e-05 Jy ! Component: 200 - total flux cleaned = 7.1819e-05 Jy ! Total flux subtracted in 200 components = 7.1819e-05 Jy ! Clean residual min=-0.001185 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.166309 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.166309 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=0.053901Jy sigma=1.185822 ! Fit after self-cal, rms=0.053894Jy sigma=1.185711 wmodel J0930+0034_X_map.mod ! Writing 119 model components to file: J0930+0034_X_map.mod wobs J0930+0034_X_uvs.fits ! Writing UV FITS file: J0930+0034_X_uvs.fits wwins J0930+0034_X_map.win ! wwins: Wrote 4 windows to J0930+0034_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 = -0.000418206 Jy ! Component: 100 - total flux cleaned = -0.00060317 Jy ! Component: 150 - total flux cleaned = -0.000745294 Jy ! Component: 200 - total flux cleaned = -0.000866786 Jy ! Component: 250 - total flux cleaned = -0.000955216 Jy ! Component: 300 - total flux cleaned = -0.000983863 Jy ! Component: 350 - total flux cleaned = -0.000998205 Jy ! Component: 400 - total flux cleaned = -0.00102542 Jy ! Component: 450 - total flux cleaned = -0.00102548 Jy ! Component: 500 - total flux cleaned = -0.00105172 Jy ! Component: 550 - total flux cleaned = -0.00110287 Jy ! Component: 600 - total flux cleaned = -0.00112773 Jy ! Component: 650 - total flux cleaned = -0.00115213 Jy ! Component: 700 - total flux cleaned = -0.00115197 Jy ! Component: 750 - total flux cleaned = -0.00115193 Jy ! Component: 800 - total flux cleaned = -0.00114011 Jy ! Component: 850 - total flux cleaned = -0.00114024 Jy ! Component: 900 - total flux cleaned = -0.00110612 Jy ! Component: 950 - total flux cleaned = -0.00113991 Jy ! Component: 1000 - total flux cleaned = -0.00112869 Jy ! Component: 1050 - total flux cleaned = -0.00112859 Jy ! Component: 1100 - total flux cleaned = -0.00108507 Jy ! Component: 1150 - total flux cleaned = -0.00107436 Jy ! Component: 1200 - total flux cleaned = -0.00106386 Jy ! Component: 1250 - total flux cleaned = -0.00106383 Jy ! Component: 1300 - total flux cleaned = -0.00108424 Jy ! Component: 1350 - total flux cleaned = -0.00100285 Jy ! Component: 1400 - total flux cleaned = -0.00101297 Jy ! Component: 1450 - total flux cleaned = -0.000953326 Jy ! Component: 1500 - total flux cleaned = -0.000933769 Jy ! Component: 1550 - total flux cleaned = -0.000933841 Jy ! Component: 1600 - total flux cleaned = -0.000924299 Jy ! Component: 1650 - total flux cleaned = -0.000905289 Jy ! Component: 1700 - total flux cleaned = -0.000924199 Jy ! Component: 1750 - total flux cleaned = -0.000914695 Jy ! Component: 1800 - total flux cleaned = -0.000849523 Jy ! Component: 1850 - total flux cleaned = -0.000877314 Jy ! Component: 1900 - total flux cleaned = -0.000886567 Jy ! Component: 1950 - total flux cleaned = -0.000859361 Jy ! Component: 2000 - total flux cleaned = -0.000868358 Jy ! Component: 2050 - total flux cleaned = -0.000886169 Jy ! Component: 2100 - total flux cleaned = -0.00089495 Jy ! Component: 2150 - total flux cleaned = -0.00091234 Jy ! Component: 2200 - total flux cleaned = -0.000912313 Jy ! Component: 2250 - total flux cleaned = -0.000912338 Jy ! Component: 2300 - total flux cleaned = -0.000920782 Jy ! Component: 2350 - total flux cleaned = -0.000929368 Jy ! Component: 2400 - total flux cleaned = -0.000946107 Jy ! Component: 2450 - total flux cleaned = -0.000946172 Jy ! Component: 2500 - total flux cleaned = -0.000937919 Jy ! Component: 2550 - total flux cleaned = -0.000962672 Jy ! Component: 2600 - total flux cleaned = -0.000954507 Jy ! Component: 2650 - total flux cleaned = -0.000995237 Jy ! Component: 2700 - total flux cleaned = -0.00103549 Jy ! Component: 2750 - total flux cleaned = -0.00100349 Jy ! Component: 2800 - total flux cleaned = -0.00104334 Jy ! Component: 2850 - total flux cleaned = -0.00103545 Jy ! Component: 2900 - total flux cleaned = -0.00105114 Jy ! Component: 2950 - total flux cleaned = -0.00105899 Jy ! Component: 3000 - total flux cleaned = -0.00104344 Jy ! Component: 3050 - total flux cleaned = -0.0010743 Jy ! Component: 3100 - total flux cleaned = -0.00105897 Jy ! Component: 3150 - total flux cleaned = -0.00108934 Jy ! Component: 3200 - total flux cleaned = -0.00104394 Jy ! Component: 3250 - total flux cleaned = -0.00103643 Jy ! Component: 3300 - total flux cleaned = -0.00108866 Jy ! Component: 3350 - total flux cleaned = -0.001096 Jy ! Component: 3400 - total flux cleaned = -0.00107386 Jy ! Component: 3450 - total flux cleaned = -0.00107389 Jy ! Component: 3500 - total flux cleaned = -0.0010374 Jy ! Component: 3550 - total flux cleaned = -0.00103741 Jy ! Component: 3600 - total flux cleaned = -0.00105187 Jy ! Component: 3650 - total flux cleaned = -0.00107331 Jy ! Component: 3700 - total flux cleaned = -0.00103763 Jy ! Component: 3750 - total flux cleaned = -0.00103061 Jy ! Component: 3800 - total flux cleaned = -0.00101657 Jy ! Component: 3850 - total flux cleaned = -0.00103754 Jy ! Component: 3900 - total flux cleaned = -0.00104452 Jy ! Component: 3950 - total flux cleaned = -0.00105837 Jy ! Component: 4000 - total flux cleaned = -0.00105152 Jy ! Component: 4050 - total flux cleaned = -0.00106512 Jy ! Total flux subtracted in 4096 components = -0.00105152 Jy ! Clean residual min=-0.000388 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.165258 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 433 components and 0.165258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0930+0034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9136 x 2.037 at 2.525 degrees (North through East) ! Clean map min=-0.00082264 max=0.12188 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0930+0034_X_map.fits wmodel /vlbi/uf001/uva//J0930+0034_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0930+0034_X_map.mod wobs /vlbi/uf001/uva//J0930+0034_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0930+0034_X_uvs.fits wwins /vlbi/uf001/uva//J0930+0034_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0930+0034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2882 0.2882 0.5764 1.1528 2.3056 4.6112 9.2224 18.4448 36.8896 73.7792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1040.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0930+0034_X_dfm.log closed on Mon Jan 14 00:29:00 2019