! Started logfile: .//J0108+0135_C_20180528_dfm.log on Sun Jul 8 13:35:51 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 .//J0108+0135_C_20180528_uva.fits ! Reading UV FITS file: .//J0108+0135_C_20180528_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 85 lines of history. ! ! Reading 744 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 J0108+0135_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.152601Jy sigma=38.494898 ! Fit after self-cal, rms=0.998997Jy sigma=15.945562 ! 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=1.47 mas, bmaj=5.634 mas, bpa=29.04 degrees ! Estimated noise=1.5514 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30333 Jy ! Component: 100 - total flux cleaned = 1.70215 Jy ! Total flux subtracted in 100 components = 1.70215 Jy ! Clean residual min=-0.193400 max=0.194138 Jy/beam ! Clean residual mean=-0.000018 rms=0.062332 Jy/beam ! Combined flux in latest and established models = 1.70215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.70215 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=0.518629Jy sigma=7.835580 ! Fit after self-cal, rms=0.517759Jy sigma=7.819490 ! 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=1.48 mas, bmaj=5.84 mas, bpa=29.13 degrees ! Estimated noise=1.39113 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 = 0.127064 Jy ! Component: 100 - total flux cleaned = 0.126506 Jy ! Component: 150 - total flux cleaned = 0.131442 Jy ! Component: 200 - total flux cleaned = 0.149192 Jy ! Total flux subtracted in 200 components = 0.149192 Jy ! Clean residual min=-0.048742 max=0.048903 Jy/beam ! Clean residual mean=-0.000088 rms=0.019850 Jy/beam ! Combined flux in latest and established models = 1.85134 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 1.85134 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=0.147921Jy sigma=2.078790 ! Fit after self-cal, rms=0.146505Jy sigma=2.057632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.84 at 29.13 degrees (North through East) ! Clean map min=-0.13352 max=1.628 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 1.03 HN 0.97 NL 0.93 SC 1.01 ! ! ! 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 HN 0.93 NL 0.94 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 NL 0.93 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 1.05 HN 0.90 NL 0.93 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 NL 1.00 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 NL 1.03 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 NL 1.01 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 NL 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.146505Jy sigma=2.057632 ! Fit after self-cal, rms=0.057272Jy sigma=0.950979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.819 mas, bpa=28.89 degrees ! Estimated noise=1.37397 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 = 0.0115542 Jy ! Component: 100 - total flux cleaned = 0.0168383 Jy ! Component: 150 - total flux cleaned = 0.0172608 Jy ! Component: 200 - total flux cleaned = 0.017235 Jy ! Total flux subtracted in 200 components = 0.017235 Jy ! Clean residual min=-0.003862 max=0.003881 Jy/beam ! Clean residual mean=-0.000001 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.86858 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 1.86858 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=0.040043Jy sigma=0.668570 ! Fit after self-cal, rms=0.039640Jy sigma=0.666432 ! 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=0.039640Jy sigma=0.666432 ! Fit after self-cal, rms=0.039494Jy sigma=0.664136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.819 mas, bpa=28.89 degrees ! Estimated noise=1.37345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287029 Jy ! Component: 100 - total flux cleaned = 0.0031262 Jy ! Component: 150 - total flux cleaned = 0.00331666 Jy ! Component: 200 - total flux cleaned = 0.00340138 Jy ! Total flux subtracted in 200 components = 0.00340138 Jy ! Clean residual min=-0.001293 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 1.87198 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 122 components and 1.87198 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=0.038531Jy sigma=0.651747 ! Fit after self-cal, rms=0.038501Jy sigma=0.651484 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 = -0.000368053 Jy ! Component: 100 - total flux cleaned = -0.000549827 Jy ! Component: 150 - total flux cleaned = -0.000877452 Jy ! Component: 200 - total flux cleaned = -0.00113112 Jy ! Total flux subtracted in 200 components = -0.00113112 Jy ! Clean residual min=-0.000819 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 1.87085 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 157 components and 1.87085 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=0.038295Jy sigma=0.649091 ! Fit after self-cal, rms=0.038289Jy sigma=0.648947 ! 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=0.038289Jy sigma=0.648947 ! Fit after self-cal, rms=0.038294Jy sigma=0.648702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.82 mas, bpa=28.89 degrees ! Estimated noise=1.37337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109451 Jy ! Component: 100 - total flux cleaned = -9.85881e-05 Jy ! Component: 150 - total flux cleaned = 8.15346e-06 Jy ! Component: 200 - total flux cleaned = 7.64529e-05 Jy ! Total flux subtracted in 200 components = 7.64529e-05 Jy ! Clean residual min=-0.000577 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 1.87092 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 194 components and 1.87092 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=0.038189Jy sigma=0.647880 ! Fit after self-cal, rms=0.038192Jy sigma=0.647803 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 = 0.000167831 Jy ! Component: 100 - total flux cleaned = 6.23838e-05 Jy ! Component: 150 - total flux cleaned = 3.9114e-05 Jy ! Component: 200 - total flux cleaned = -2.63399e-05 Jy ! Total flux subtracted in 200 components = -2.63399e-05 Jy ! Clean residual min=-0.000347 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 1.8709 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 234 components and 1.8709 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=0.038147Jy sigma=0.647407 ! Fit after self-cal, rms=0.038150Jy sigma=0.647378 ! 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=0.038150Jy sigma=0.647378 ! Fit after self-cal, rms=0.038151Jy sigma=0.647255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=6.16 mas, bpa=23.32 degrees ! Estimated noise=1.89612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019944 Jy ! Component: 100 - total flux cleaned = -0.000262672 Jy ! Component: 150 - total flux cleaned = -0.000409509 Jy ! Component: 200 - total flux cleaned = -0.00047705 Jy ! Total flux subtracted in 200 components = -0.00047705 Jy ! Clean residual min=-0.000417 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 1.87042 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 261 components and 1.87042 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=0.038123Jy sigma=0.647111 ! Fit after self-cal, rms=0.038127Jy sigma=0.647071 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 = -0.000425977 Jy ! Component: 100 - total flux cleaned = -0.000651961 Jy ! Component: 150 - total flux cleaned = -0.000797083 Jy ! Component: 200 - total flux cleaned = -0.000867784 Jy ! Total flux subtracted in 200 components = -0.000867784 Jy ! Clean residual min=-0.000326 max=0.000317 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 1.86955 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 292 components and 1.86955 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=0.038109Jy sigma=0.646938 ! Fit after self-cal, rms=0.038116Jy sigma=0.646903 ! 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=1.488 mas, bmaj=5.82 mas, bpa=28.89 degrees ! Estimated noise=1.37333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 5.82 at 28.89 degrees (North through East) ! Clean map min=-0.085472 max=1.581 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 ! Performing amp+phase self-cal ! ! 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=0.038116Jy sigma=0.646903 ! Fit after self-cal, rms=0.028614Jy sigma=0.475545 ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.82 mas, bpa=28.89 degrees ! Estimated noise=1.3734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282459 Jy ! Component: 100 - total flux cleaned = -0.000283004 Jy ! Component: 150 - total flux cleaned = -0.000316988 Jy ! Component: 200 - total flux cleaned = -0.000399447 Jy ! Total flux subtracted in 200 components = -0.000399447 Jy ! Clean residual min=-0.000266 max=0.000271 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 1.86915 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 330 components and 1.86915 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=0.028581Jy sigma=0.475339 ! Fit after self-cal, rms=0.028585Jy sigma=0.475308 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135115 Jy ! Component: 100 - total flux cleaned = -0.000292353 Jy ! Component: 150 - total flux cleaned = -0.000423351 Jy ! Component: 200 - total flux cleaned = -0.000536068 Jy ! Total flux subtracted in 200 components = -0.000536068 Jy ! Clean residual min=-0.000207 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 1.86862 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 369 components and 1.86862 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=0.028566Jy sigma=0.475137 ! Fit after self-cal, rms=0.028573Jy sigma=0.475111 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.028573Jy sigma=0.475111 ! Fit after self-cal, rms=0.028580Jy sigma=0.475047 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=1.483 mas, bmaj=5.597 mas, bpa=29.13 degrees ! Estimated noise=1.54362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28242 Jy ! Component: 100 - total flux cleaned = 1.66236 Jy ! Component: 150 - total flux cleaned = 1.78446 Jy ! Component: 200 - total flux cleaned = 1.79055 Jy ! Total flux subtracted in 200 components = 1.79055 Jy ! Clean residual min=-0.082263 max=0.083675 Jy/beam ! Clean residual mean=0.000005 rms=0.028540 Jy/beam ! Combined flux in latest and established models = 1.79055 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.79055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.819 mas, bpa=28.89 degrees ! Estimated noise=1.3734 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 = 0.0108796 Jy ! Component: 100 - total flux cleaned = 0.0109347 Jy ! Component: 150 - total flux cleaned = 0.0129828 Jy ! Component: 200 - total flux cleaned = 0.0208248 Jy ! Total flux subtracted in 200 components = 0.0208248 Jy ! Clean residual min=-0.021711 max=0.021730 Jy/beam ! Clean residual mean=-0.000006 rms=0.008153 Jy/beam ! Combined flux in latest and established models = 1.81137 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 1.81137 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=2.354 mas, bmaj=6.16 mas, bpa=23.32 degrees ! Estimated noise=1.89595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314652 Jy ! Component: 100 - total flux cleaned = 0.00619261 Jy ! Component: 150 - total flux cleaned = 0.00952291 Jy ! Component: 200 - total flux cleaned = 0.0104249 Jy ! Total flux subtracted in 200 components = 0.0104249 Jy ! Clean residual min=-0.004863 max=0.004888 Jy/beam ! Clean residual mean=-0.000015 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.8218 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 = 0.000604401 Jy ! Component: 100 - total flux cleaned = 0.00135724 Jy ! Component: 150 - total flux cleaned = 0.00185211 Jy ! Component: 200 - total flux cleaned = 0.00242411 Jy ! Total flux subtracted in 200 components = 0.00242411 Jy ! Clean residual min=-0.011970 max=0.012124 Jy/beam ! Clean residual mean=-0.000008 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 1.82422 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 152 components and 1.82422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=5.819 mas, bpa=28.89 degrees ! Estimated noise=1.3734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362647 Jy ! Component: 100 - total flux cleaned = 0.00526018 Jy ! Component: 150 - total flux cleaned = 0.00621234 Jy ! Component: 200 - total flux cleaned = 0.00651225 Jy ! Total flux subtracted in 200 components = 0.00651225 Jy ! Clean residual min=-0.004629 max=0.004661 Jy/beam ! Clean residual mean=-0.000001 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.83074 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 198 components and 1.83074 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=0.031425Jy sigma=0.535953 ! Fit after self-cal, rms=0.030929Jy sigma=0.519425 wmodel J0108+0135_C_map.mod ! Writing 198 model components to file: J0108+0135_C_map.mod wobs J0108+0135_C_uvs.fits ! Writing UV FITS file: J0108+0135_C_uvs.fits wwins J0108+0135_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0108+0135_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 5.819 at 28.89 degrees (North through East) ! Clean map min=-0.0769 max=1.5802 Jy/beam ! Writing clean map to FITS file: .//J0108+0135_C_20180528_map.fits wmodel .//J0108+0135_C_20180528_map.mod ! Writing 198 model components to file: .//J0108+0135_C_20180528_map.mod wobs .//J0108+0135_C_20180528_uvs.fits ! Writing UV FITS file: .//J0108+0135_C_20180528_uvs.fits wwins .//J0108+0135_C_20180528_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294121 0.294121 0.588242 1.17648 2.35297 4.70594 9.41188 18.8238 37.6475 75.295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.58 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1019.99 quit ! Quitting program ! Log file .//J0108+0135_C_20180528_dfm.log closed on Sun Jul 8 13:35:54 2018