! Started logfile: /tmp/maps//J0612+6225_C_20180612_dfm.log on Wed Jul 4 23:01:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0612+6225_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0612+6225_C_20180612_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930303 visibilities/baseline/integration-bin. ! Found source: J0612+6225 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7368 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0612+6225_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004748Jy sigma=27.190593 ! Fit after self-cal, rms=0.943632Jy sigma=25.568362 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=4.855 mas, bpa=-7.11 degrees ! Estimated noise=0.454575 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 = 0.041326 Jy ! Component: 100 - total flux cleaned = 0.0512251 Jy ! Total flux subtracted in 100 components = 0.0512251 Jy ! Clean residual min=-0.004278 max=0.012643 Jy/beam ! Clean residual mean=-0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0512251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0512251 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. ! ! Fit before self-cal, rms=0.036789Jy sigma=0.932995 ! Fit after self-cal, rms=0.036244Jy sigma=0.919863 ! Inverting map ! Added new window around map position (-2.7, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107 Jy ! Component: 100 - total flux cleaned = 0.0152636 Jy ! Total flux subtracted in 100 components = 0.0152636 Jy ! Clean residual min=-0.002960 max=0.005755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0664888 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0664888 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. ! ! Fit before self-cal, rms=0.031736Jy sigma=0.780747 ! Fit after self-cal, rms=0.031065Jy sigma=0.762296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488168 Jy ! Component: 100 - total flux cleaned = 0.00748761 Jy ! Total flux subtracted in 100 components = 0.00748761 Jy ! Clean residual min=-0.002187 max=0.002588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0739764 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0739764 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. ! ! Fit before self-cal, rms=0.029783Jy sigma=0.721414 ! Fit after self-cal, rms=0.029648Jy sigma=0.717810 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=5.008 mas, bpa=-7.438 degrees ! Estimated noise=0.31153 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 = 0.00428086 Jy ! Component: 100 - total flux cleaned = 0.00633604 Jy ! Component: 150 - total flux cleaned = 0.00765183 Jy ! Component: 200 - total flux cleaned = 0.00856508 Jy ! Total flux subtracted in 200 components = 0.00856508 Jy ! Clean residual min=-0.002039 max=0.002005 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0825415 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0825415 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. ! ! Fit before self-cal, rms=0.029069Jy sigma=0.699094 ! Fit after self-cal, rms=0.028980Jy sigma=0.696709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 5.008 at -7.438 degrees (North through East) ! Clean map min=-0.0017623 max=0.050811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.00 KP 0.93 ! LA 1.08 MK 1.04 NL 1.11 OV 1.06 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.08 KP 0.97 ! LA 1.01 MK 0.94 NL 1.08 OV 1.14 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.96 ! LA 1.07 MK 0.92 NL 1.08 OV 0.99 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.03 KP 0.93 ! LA 1.05 MK 1.01 NL 1.13 OV 1.15 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 0.95 ! LA 1.04 MK 1.03 NL 1.04 OV 1.10 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.06 KP 0.96 ! LA 1.01 MK 0.96 NL 1.06 OV 1.03 ! PT 0.94 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.94 ! LA 1.07 MK 0.99 NL 1.11 OV 1.02 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 0.97 ! LA 1.08 MK 0.95 NL 1.05 OV 1.00 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.028980Jy sigma=0.696709 ! Fit after self-cal, rms=0.029262Jy sigma=0.683026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.996 mas, bpa=-7.571 degrees ! Estimated noise=0.316056 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 (-10.5, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170207 Jy ! Component: 100 - total flux cleaned = 0.00262395 Jy ! Component: 150 - total flux cleaned = 0.00286495 Jy ! Component: 200 - total flux cleaned = 0.00311699 Jy ! Total flux subtracted in 200 components = 0.00311699 Jy ! Clean residual min=-0.001043 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0856584 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.0856584 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. ! ! Fit before self-cal, rms=0.029144Jy sigma=0.679740 ! Fit after self-cal, rms=0.029152Jy sigma=0.679409 ! 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. ! ! Fit before self-cal, rms=0.029152Jy sigma=0.679409 ! Fit after self-cal, rms=0.029106Jy sigma=0.679270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.991 mas, bpa=-7.619 degrees ! Estimated noise=0.316193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567935 Jy ! Component: 100 - total flux cleaned = 0.000797781 Jy ! Component: 150 - total flux cleaned = 0.000939187 Jy ! Component: 200 - total flux cleaned = 0.00102913 Jy ! Total flux subtracted in 200 components = 0.00102913 Jy ! Clean residual min=-0.000978 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0866876 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.0866876 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. ! ! Fit before self-cal, rms=0.029072Jy sigma=0.678478 ! Fit after self-cal, rms=0.029069Jy sigma=0.678413 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 (-48, -26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058603 Jy ! Component: 100 - total flux cleaned = 0.000549273 Jy ! Component: 150 - total flux cleaned = 0.000548987 Jy ! Component: 200 - total flux cleaned = 0.000579252 Jy ! Total flux subtracted in 200 components = 0.000579252 Jy ! Clean residual min=-0.000924 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0872668 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.0872668 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. ! ! Fit before self-cal, rms=0.029036Jy sigma=0.677571 ! Fit after self-cal, rms=0.029032Jy sigma=0.677523 ! 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. ! ! Fit before self-cal, rms=0.029032Jy sigma=0.677523 ! Fit after self-cal, rms=0.028996Jy sigma=0.677471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.989 mas, bpa=-7.652 degrees ! Estimated noise=0.316283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310833 Jy ! Component: 100 - total flux cleaned = 0.000399479 Jy ! Component: 150 - total flux cleaned = 0.000452857 Jy ! Component: 200 - total flux cleaned = 0.000464856 Jy ! Total flux subtracted in 200 components = 0.000464856 Jy ! Clean residual min=-0.000915 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0877317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.0877317 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. ! ! Fit before self-cal, rms=0.028982Jy sigma=0.677148 ! Fit after self-cal, rms=0.028980Jy sigma=0.677126 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 = 4.86835e-05 Jy ! Component: 100 - total flux cleaned = 8.47402e-05 Jy ! Component: 150 - total flux cleaned = 9.64236e-05 Jy ! Component: 200 - total flux cleaned = 0.000117768 Jy ! Total flux subtracted in 200 components = 0.000117768 Jy ! Clean residual min=-0.000897 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0878495 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.0878495 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. ! ! Fit before self-cal, rms=0.028971Jy sigma=0.676915 ! Fit after self-cal, rms=0.028970Jy sigma=0.676900 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.028970Jy sigma=0.676900 ! Fit after self-cal, rms=0.028954Jy sigma=0.676884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.347 mas, bpa=-10.81 degrees ! Estimated noise=0.400225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332057 Jy ! Component: 100 - total flux cleaned = 0.000482108 Jy ! Component: 150 - total flux cleaned = 0.000520995 Jy ! Component: 200 - total flux cleaned = 0.000534478 Jy ! Total flux subtracted in 200 components = 0.000534478 Jy ! Clean residual min=-0.000968 max=0.000955 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.088384 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.0883839 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. ! ! Fit before self-cal, rms=0.028951Jy sigma=0.676890 ! Fit after self-cal, rms=0.028950Jy sigma=0.676869 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 = 2.97128e-05 Jy ! Component: 100 - total flux cleaned = 4.26544e-05 Jy ! Component: 150 - total flux cleaned = 5.4871e-05 Jy ! Component: 200 - total flux cleaned = 7.21475e-05 Jy ! Total flux subtracted in 200 components = 7.21475e-05 Jy ! Clean residual min=-0.000956 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0884561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.0884561 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. ! ! Fit before self-cal, rms=0.028949Jy sigma=0.676845 ! Fit after self-cal, rms=0.028948Jy sigma=0.676834 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.989 mas, bpa=-7.674 degrees ! Estimated noise=0.316419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.989 at -7.674 degrees (North through East) ! Clean map min=-0.0008035 max=0.050963 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=4.81 mas, bpa=-7.371 degrees ! Estimated noise=0.464795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433004 Jy ! Component: 100 - total flux cleaned = 0.0588062 Jy ! Component: 150 - total flux cleaned = 0.0659595 Jy ! Component: 200 - total flux cleaned = 0.0703554 Jy ! Total flux subtracted in 200 components = 0.0703554 Jy ! Clean residual min=-0.001699 max=0.002644 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0703554 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0703554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.989 mas, bpa=-7.674 degrees ! Estimated noise=0.316419 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) ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519478 Jy ! Component: 100 - total flux cleaned = 0.00805847 Jy ! Component: 150 - total flux cleaned = 0.0100166 Jy ! Component: 200 - total flux cleaned = 0.0115115 Jy ! Total flux subtracted in 200 components = 0.0115115 Jy ! Clean residual min=-0.001101 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0818669 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0818669 Jy ! Inverting map ! Added new window around map position (-4.5, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127544 Jy ! Component: 100 - total flux cleaned = 0.00224192 Jy ! Component: 150 - total flux cleaned = 0.00301272 Jy ! Component: 200 - total flux cleaned = 0.00358426 Jy ! Total flux subtracted in 200 components = 0.00358426 Jy ! Clean residual min=-0.000974 max=0.000886 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0854512 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0854512 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.347 mas, bpa=-10.81 degrees ! Estimated noise=0.400225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877577 Jy ! Component: 100 - total flux cleaned = 0.00151012 Jy ! Component: 150 - total flux cleaned = 0.00190562 Jy ! Component: 200 - total flux cleaned = 0.00222428 Jy ! Total flux subtracted in 200 components = 0.00222428 Jy ! Clean residual min=-0.001001 max=0.000916 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0876754 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 = 0.000199725 Jy ! Component: 100 - total flux cleaned = 0.000368097 Jy ! Component: 150 - total flux cleaned = 0.000491902 Jy ! Component: 200 - total flux cleaned = 0.000581823 Jy ! Total flux subtracted in 200 components = 0.000581823 Jy ! Clean residual min=-0.000961 max=0.000906 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0882573 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 131 components and 0.0882573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.989 mas, bpa=-7.674 degrees ! Estimated noise=0.316419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236736 Jy ! Component: 100 - total flux cleaned = 0.000235844 Jy ! Component: 150 - total flux cleaned = 0.000235936 Jy ! Component: 200 - total flux cleaned = 0.000224133 Jy ! Total flux subtracted in 200 components = 0.000224133 Jy ! Clean residual min=-0.000848 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0884814 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.0884814 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. ! ! Fit before self-cal, rms=0.028935Jy sigma=0.676461 ! Fit after self-cal, rms=0.028932Jy sigma=0.676389 wmodel J0612+6225_C_map.mod ! Writing 154 model components to file: J0612+6225_C_map.mod wobs J0612+6225_C_uvs.fits ! Writing UV FITS file: J0612+6225_C_uvs.fits wwins J0612+6225_C_map.win ! wwins: Wrote 6 windows to J0612+6225_C_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 = -0.000317196 Jy ! Component: 100 - total flux cleaned = -0.000533632 Jy ! Component: 150 - total flux cleaned = -0.000699609 Jy ! Component: 200 - total flux cleaned = -0.000779778 Jy ! Component: 250 - total flux cleaned = -0.000818727 Jy ! Component: 300 - total flux cleaned = -0.000881812 Jy ! Component: 350 - total flux cleaned = -0.000931247 Jy ! Component: 400 - total flux cleaned = -0.000967275 Jy ! Component: 450 - total flux cleaned = -0.000955356 Jy ! Component: 500 - total flux cleaned = -0.000966892 Jy ! Component: 550 - total flux cleaned = -0.000978139 Jy ! Component: 600 - total flux cleaned = -0.000955559 Jy ! Component: 650 - total flux cleaned = -0.000944488 Jy ! Component: 700 - total flux cleaned = -0.000933194 Jy ! Component: 750 - total flux cleaned = -0.000879166 Jy ! Component: 800 - total flux cleaned = -0.000847037 Jy ! Component: 850 - total flux cleaned = -0.000805079 Jy ! Component: 900 - total flux cleaned = -0.000804943 Jy ! Component: 950 - total flux cleaned = -0.00079463 Jy ! Component: 1000 - total flux cleaned = -0.000764161 Jy ! Component: 1050 - total flux cleaned = -0.000744194 Jy ! Component: 1100 - total flux cleaned = -0.000714589 Jy ! Component: 1150 - total flux cleaned = -0.000704938 Jy ! Component: 1200 - total flux cleaned = -0.000714619 Jy ! Component: 1250 - total flux cleaned = -0.000685709 Jy ! Component: 1300 - total flux cleaned = -0.000685624 Jy ! Component: 1350 - total flux cleaned = -0.000657235 Jy ! Component: 1400 - total flux cleaned = -0.000676044 Jy ! Component: 1450 - total flux cleaned = -0.000629726 Jy ! Component: 1500 - total flux cleaned = -0.000620632 Jy ! Component: 1550 - total flux cleaned = -0.000620605 Jy ! Component: 1600 - total flux cleaned = -0.000611563 Jy ! Component: 1650 - total flux cleaned = -0.00061134 Jy ! Component: 1700 - total flux cleaned = -0.000584596 Jy ! Component: 1750 - total flux cleaned = -0.000566951 Jy ! Component: 1800 - total flux cleaned = -0.000558374 Jy ! Component: 1850 - total flux cleaned = -0.000549755 Jy ! Component: 1900 - total flux cleaned = -0.000549749 Jy ! Component: 1950 - total flux cleaned = -0.000532667 Jy ! Component: 2000 - total flux cleaned = -0.000507255 Jy ! Component: 2050 - total flux cleaned = -0.000498855 Jy ! Component: 2100 - total flux cleaned = -0.000473753 Jy ! Component: 2150 - total flux cleaned = -0.000457247 Jy ! Component: 2200 - total flux cleaned = -0.000449048 Jy ! Component: 2250 - total flux cleaned = -0.000432711 Jy ! Component: 2300 - total flux cleaned = -0.00043271 Jy ! Component: 2350 - total flux cleaned = -0.000432685 Jy ! Component: 2400 - total flux cleaned = -0.000408686 Jy ! Component: 2450 - total flux cleaned = -0.000384858 Jy ! Component: 2500 - total flux cleaned = -0.00039283 Jy ! Component: 2550 - total flux cleaned = -0.000369357 Jy ! Component: 2600 - total flux cleaned = -0.000384944 Jy ! Component: 2650 - total flux cleaned = -0.000369494 Jy ! Component: 2700 - total flux cleaned = -0.000361795 Jy ! Component: 2750 - total flux cleaned = -0.000346677 Jy ! Component: 2800 - total flux cleaned = -0.000361876 Jy ! Component: 2850 - total flux cleaned = -0.000361849 Jy ! Component: 2900 - total flux cleaned = -0.000332031 Jy ! Component: 2950 - total flux cleaned = -0.000324611 Jy ! Component: 3000 - total flux cleaned = -0.00033937 Jy ! Component: 3050 - total flux cleaned = -0.000339405 Jy ! Component: 3100 - total flux cleaned = -0.000339357 Jy ! Component: 3150 - total flux cleaned = -0.000339392 Jy ! Component: 3200 - total flux cleaned = -0.000339429 Jy ! Component: 3250 - total flux cleaned = -0.000353815 Jy ! Component: 3300 - total flux cleaned = -0.000360984 Jy ! Component: 3350 - total flux cleaned = -0.000353866 Jy ! Component: 3400 - total flux cleaned = -0.000389174 Jy ! Component: 3450 - total flux cleaned = -0.000382153 Jy ! Component: 3500 - total flux cleaned = -0.000417097 Jy ! Component: 3550 - total flux cleaned = -0.000444819 Jy ! Component: 3600 - total flux cleaned = -0.000465533 Jy ! Component: 3650 - total flux cleaned = -0.000451802 Jy ! Component: 3700 - total flux cleaned = -0.000465457 Jy ! Component: 3750 - total flux cleaned = -0.000451867 Jy ! Component: 3800 - total flux cleaned = -0.000465424 Jy ! Component: 3850 - total flux cleaned = -0.000519263 Jy ! Component: 3900 - total flux cleaned = -0.000546022 Jy ! Component: 3950 - total flux cleaned = -0.000545972 Jy ! Component: 4000 - total flux cleaned = -0.00057248 Jy ! Component: 4050 - total flux cleaned = -0.000592355 Jy ! Total flux subtracted in 4096 components = -0.000625156 Jy ! Clean residual min=-0.000356 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0878563 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 476 components and 0.0878563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0612+6225_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.55 x 4.989 at -7.674 degrees (North through East) ! Clean map min=-0.00063856 max=0.050741 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0612+6225_C_20180612_map.fits wmodel /tmp/maps//J0612+6225_C_20180612_map.mod ! Writing 476 model components to file: /tmp/maps//J0612+6225_C_20180612_map.mod wobs /tmp/maps//J0612+6225_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0612+6225_C_20180612_uvs.fits wwins /tmp/maps//J0612+6225_C_20180612_map.win ! wwins: Wrote 7 windows to /tmp/maps//J0612+6225_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0507413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703122 0.703122 1.40624 2.81249 5.62498 11.25 22.4999 44.9998 89.9997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.668 quit ! Quitting program ! Log file /tmp/maps//J0612+6225_C_20180612_dfm.log closed on Wed Jul 4 23:01:11 2018