! Started logfile: /vlbi/sb072/temp_maps//J1606+1319_C_dfm.log on Sat Dec 15 22:23:58 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 /vlbi/sb072/temp_maps//J1606+1319_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1606+1319_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1606+1319 ! ! 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 5472 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 J1606+1319_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. ! ! 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=1.003975Jy sigma=45.590617 ! Fit after self-cal, rms=0.932623Jy sigma=42.486664 ! 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=1.199 mas, bmaj=3.639 mas, bpa=3.224 degrees ! Estimated noise=0.391172 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 = 0.0492688 Jy ! Component: 100 - total flux cleaned = 0.0606774 Jy ! Total flux subtracted in 100 components = 0.0606774 Jy ! Clean residual min=-0.002712 max=0.004324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0606774 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0606774 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=0.020215Jy sigma=0.750862 ! Fit after self-cal, rms=0.019825Jy sigma=0.723526 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475464 Jy ! Component: 100 - total flux cleaned = 0.00719706 Jy ! Total flux subtracted in 100 components = 0.00719706 Jy ! Clean residual min=-0.001954 max=0.002413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0678744 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0678744 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=0.017807Jy sigma=0.641328 ! Fit after self-cal, rms=0.017799Jy sigma=0.640964 ! 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=1.567 mas, bmaj=4.028 mas, bpa=4.357 degrees ! Estimated noise=0.22575 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 = 0.00265261 Jy ! Component: 100 - total flux cleaned = 0.00411104 Jy ! Component: 150 - total flux cleaned = 0.00500835 Jy ! Component: 200 - total flux cleaned = 0.00558268 Jy ! Total flux subtracted in 200 components = 0.00558268 Jy ! Clean residual min=-0.002128 max=0.002606 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0734571 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0734571 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=0.017191Jy sigma=0.628484 ! Fit after self-cal, rms=0.017196Jy sigma=0.628394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.028 at 4.357 degrees (North through East) ! Clean map min=-0.0020583 max=0.066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.92 LA 0.99 ! MK 0.99 NL 1.11 OV 1.11 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 KP 0.95 LA 1.00 ! MK 1.02 NL 1.14 OV 1.05 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.95 LA 1.01 ! MK 0.96 NL 1.08 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.95 LA 0.61 ! MK 0.95 NL 1.11 OV 1.04 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.94 LA 1.08 ! MK 0.97 NL 1.07 OV 1.03 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.95 LA 1.06 ! MK 1.01 NL 1.10 OV 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.95 LA 1.06 ! MK 1.01 NL 1.12 OV 1.02 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.95 LA 1.08 ! MK 1.00 NL 1.10 OV 1.05 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017196Jy sigma=0.628394 ! Fit after self-cal, rms=0.014303Jy sigma=0.546709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.069 mas, bpa=4.323 degrees ! Estimated noise=0.225556 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 (-3.3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551332 Jy ! Component: 100 - total flux cleaned = 0.00044999 Jy ! Component: 150 - total flux cleaned = 0.000392105 Jy ! Component: 200 - total flux cleaned = 0.000343222 Jy ! Total flux subtracted in 200 components = 0.000343222 Jy ! Clean residual min=-0.000832 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0738003 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0738003 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=0.014228Jy sigma=0.542261 ! Fit after self-cal, rms=0.014214Jy sigma=0.541933 ! 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=0.014214Jy sigma=0.541933 ! Fit after self-cal, rms=0.014166Jy sigma=0.541776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.07 mas, bpa=4.333 degrees ! Estimated noise=0.225003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.348e-05 Jy ! Component: 100 - total flux cleaned = 9.6617e-05 Jy ! Component: 150 - total flux cleaned = 0.000108575 Jy ! Component: 200 - total flux cleaned = 0.000129476 Jy ! Total flux subtracted in 200 components = 0.000129476 Jy ! Clean residual min=-0.000770 max=0.000548 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0739298 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0739298 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=0.014146Jy sigma=0.540587 ! Fit after self-cal, rms=0.014143Jy sigma=0.540541 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 = 0.000128667 Jy ! Component: 100 - total flux cleaned = 0.000138046 Jy ! Component: 150 - total flux cleaned = 0.000138253 Jy ! Component: 200 - total flux cleaned = 0.000138173 Jy ! Total flux subtracted in 200 components = 0.000138173 Jy ! Clean residual min=-0.000739 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.074068 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.074068 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=0.014133Jy sigma=0.540009 ! Fit after self-cal, rms=0.014131Jy sigma=0.539988 ! 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=0.014131Jy sigma=0.539988 ! Fit after self-cal, rms=0.014119Jy sigma=0.539946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.071 mas, bpa=4.339 degrees ! Estimated noise=0.224847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06008e-05 Jy ! Component: 100 - total flux cleaned = 5.55468e-05 Jy ! Component: 150 - total flux cleaned = 6.17517e-05 Jy ! Component: 200 - total flux cleaned = 6.15553e-05 Jy ! Total flux subtracted in 200 components = 6.15553e-05 Jy ! Clean residual min=-0.000712 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0741295 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0741296 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=0.014113Jy sigma=0.539608 ! Fit after self-cal, rms=0.014112Jy sigma=0.539596 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 = 7.95718e-05 Jy ! Component: 100 - total flux cleaned = 8.51358e-05 Jy ! Component: 150 - total flux cleaned = 9.04827e-05 Jy ! Component: 200 - total flux cleaned = 9.55918e-05 Jy ! Total flux subtracted in 200 components = 9.55918e-05 Jy ! Clean residual min=-0.000699 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0742251 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0742251 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=0.014109Jy sigma=0.539406 ! Fit after self-cal, rms=0.014108Jy sigma=0.539401 ! 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=0.014108Jy sigma=0.539401 ! Fit after self-cal, rms=0.014106Jy sigma=0.539388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.075 mas, bmaj=5.906 mas, bpa=6.126 degrees ! Estimated noise=0.288436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222773 Jy ! Component: 100 - total flux cleaned = 0.000238242 Jy ! Component: 150 - total flux cleaned = 0.000234094 Jy ! Component: 200 - total flux cleaned = 0.000223775 Jy ! Total flux subtracted in 200 components = 0.000223775 Jy ! Clean residual min=-0.000767 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0744489 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.0744489 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=0.014108Jy sigma=0.539451 ! Fit after self-cal, rms=0.014106Jy sigma=0.539398 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 = 5.9213e-05 Jy ! Component: 100 - total flux cleaned = 7.31481e-05 Jy ! Component: 150 - total flux cleaned = 6.77968e-05 Jy ! Component: 200 - total flux cleaned = 6.53373e-05 Jy ! Total flux subtracted in 200 components = 6.53373e-05 Jy ! Clean residual min=-0.000756 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0745142 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0745143 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=0.014109Jy sigma=0.539465 ! Fit after self-cal, rms=0.014108Jy sigma=0.539450 ! 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=1.57 mas, bmaj=4.071 mas, bpa=4.343 degrees ! Estimated noise=0.224821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.071 at 4.343 degrees (North through East) ! Clean map min=-0.00066292 max=0.06552 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=1.198 mas, bmaj=3.672 mas, bpa=3.133 degrees ! Estimated noise=0.390688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493273 Jy ! Component: 100 - total flux cleaned = 0.06089 Jy ! Component: 150 - total flux cleaned = 0.0656873 Jy ! Component: 200 - total flux cleaned = 0.0681411 Jy ! Total flux subtracted in 200 components = 0.0681411 Jy ! Clean residual min=-0.001133 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.068141 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.068141 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.071 mas, bpa=4.343 degrees ! Estimated noise=0.224821 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 = 0.00221733 Jy ! Component: 100 - total flux cleaned = 0.00351674 Jy ! Component: 150 - total flux cleaned = 0.00437416 Jy ! Component: 200 - total flux cleaned = 0.00497003 Jy ! Total flux subtracted in 200 components = 0.00497003 Jy ! Clean residual min=-0.000715 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0731111 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 57 components and 0.0731111 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=4.075 mas, bmaj=5.906 mas, bpa=6.126 degrees ! Estimated noise=0.288436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709262 Jy ! Component: 100 - total flux cleaned = 0.00110009 Jy ! Component: 150 - total flux cleaned = 0.00132169 Jy ! Component: 200 - total flux cleaned = 0.00137188 Jy ! Total flux subtracted in 200 components = 0.00137188 Jy ! Clean residual min=-0.000763 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.074483 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 = 2.04389e-05 Jy ! Component: 100 - total flux cleaned = 3.74581e-05 Jy ! Component: 150 - total flux cleaned = 4.86456e-05 Jy ! Component: 200 - total flux cleaned = 6.14691e-05 Jy ! Total flux subtracted in 200 components = 6.14691e-05 Jy ! Clean residual min=-0.000757 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0745444 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.0745444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.071 mas, bpa=4.343 degrees ! Estimated noise=0.224821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106781 Jy ! Component: 100 - total flux cleaned = -9.82663e-05 Jy ! Component: 150 - total flux cleaned = -9.8744e-05 Jy ! Component: 200 - total flux cleaned = -9.91294e-05 Jy ! Total flux subtracted in 200 components = -9.91294e-05 Jy ! Clean residual min=-0.000665 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0744453 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.0744453 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=0.014116Jy sigma=0.539627 ! Fit after self-cal, rms=0.014114Jy sigma=0.539537 wmodel J1606+1319_C_map.mod ! Writing 111 model components to file: J1606+1319_C_map.mod wobs J1606+1319_C_uvs.fits ! Writing UV FITS file: J1606+1319_C_uvs.fits wwins J1606+1319_C_map.win ! wwins: Wrote 2 windows to J1606+1319_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 = -7.80656e-05 Jy ! Component: 100 - total flux cleaned = -3.16725e-05 Jy ! Component: 150 - total flux cleaned = 3.60189e-05 Jy ! Component: 200 - total flux cleaned = 0.000100092 Jy ! Component: 250 - total flux cleaned = 0.000130239 Jy ! Component: 300 - total flux cleaned = 0.000173264 Jy ! Component: 350 - total flux cleaned = 0.000228686 Jy ! Component: 400 - total flux cleaned = 0.000268704 Jy ! Component: 450 - total flux cleaned = 0.000268516 Jy ! Component: 500 - total flux cleaned = 0.000255916 Jy ! Component: 550 - total flux cleaned = 0.000238016 Jy ! Component: 600 - total flux cleaned = 0.000232182 Jy ! Component: 650 - total flux cleaned = 0.000226307 Jy ! Component: 700 - total flux cleaned = 0.00021517 Jy ! Component: 750 - total flux cleaned = 0.000199176 Jy ! Component: 800 - total flux cleaned = 0.000209729 Jy ! Component: 850 - total flux cleaned = 0.00020451 Jy ! Component: 900 - total flux cleaned = 0.000194525 Jy ! Component: 950 - total flux cleaned = 0.000194522 Jy ! Component: 1000 - total flux cleaned = 0.000199223 Jy ! Component: 1050 - total flux cleaned = 0.000199141 Jy ! Component: 1100 - total flux cleaned = 0.000208195 Jy ! Component: 1150 - total flux cleaned = 0.000216985 Jy ! Component: 1200 - total flux cleaned = 0.000199407 Jy ! Component: 1250 - total flux cleaned = 0.000216787 Jy ! Component: 1300 - total flux cleaned = 0.000233811 Jy ! Component: 1350 - total flux cleaned = 0.000250483 Jy ! Component: 1400 - total flux cleaned = 0.00027915 Jy ! Component: 1450 - total flux cleaned = 0.000307331 Jy ! Component: 1500 - total flux cleaned = 0.00030326 Jy ! Component: 1550 - total flux cleaned = 0.000315016 Jy ! Component: 1600 - total flux cleaned = 0.000334325 Jy ! Component: 1650 - total flux cleaned = 0.000357124 Jy ! Component: 1700 - total flux cleaned = 0.000364598 Jy ! Component: 1750 - total flux cleaned = 0.000372026 Jy ! Component: 1800 - total flux cleaned = 0.000390349 Jy ! Component: 1850 - total flux cleaned = 0.000397563 Jy ! Component: 1900 - total flux cleaned = 0.000401105 Jy ! Component: 1950 - total flux cleaned = 0.000408228 Jy ! Component: 2000 - total flux cleaned = 0.000415244 Jy ! Component: 2050 - total flux cleaned = 0.000436018 Jy ! Component: 2100 - total flux cleaned = 0.000436006 Jy ! Component: 2150 - total flux cleaned = 0.000459737 Jy ! Component: 2200 - total flux cleaned = 0.00046979 Jy ! Component: 2250 - total flux cleaned = 0.000476394 Jy ! Component: 2300 - total flux cleaned = 0.000496117 Jy ! Component: 2350 - total flux cleaned = 0.000492798 Jy ! Component: 2400 - total flux cleaned = 0.000483137 Jy ! Component: 2450 - total flux cleaned = 0.000492705 Jy ! Component: 2500 - total flux cleaned = 0.000483221 Jy ! Component: 2550 - total flux cleaned = 0.000495828 Jy ! Component: 2600 - total flux cleaned = 0.000495851 Jy ! Component: 2650 - total flux cleaned = 0.000508206 Jy ! Component: 2700 - total flux cleaned = 0.000505149 Jy ! Component: 2750 - total flux cleaned = 0.000508194 Jy ! Component: 2800 - total flux cleaned = 0.000520291 Jy ! Component: 2850 - total flux cleaned = 0.000523252 Jy ! Component: 2900 - total flux cleaned = 0.0005173 Jy ! Component: 2950 - total flux cleaned = 0.000520258 Jy ! Component: 3000 - total flux cleaned = 0.000526125 Jy ! Component: 3050 - total flux cleaned = 0.000534895 Jy ! Component: 3100 - total flux cleaned = 0.000526196 Jy ! Component: 3150 - total flux cleaned = 0.000526209 Jy ! Component: 3200 - total flux cleaned = 0.000540535 Jy ! Component: 3250 - total flux cleaned = 0.000546209 Jy ! Component: 3300 - total flux cleaned = 0.00054905 Jy ! Component: 3350 - total flux cleaned = 0.00055467 Jy ! Component: 3400 - total flux cleaned = 0.000557467 Jy ! Component: 3450 - total flux cleaned = 0.000565779 Jy ! Component: 3500 - total flux cleaned = 0.000568543 Jy ! Component: 3550 - total flux cleaned = 0.000568562 Jy ! Component: 3600 - total flux cleaned = 0.000579471 Jy ! Component: 3650 - total flux cleaned = 0.000576734 Jy ! Component: 3700 - total flux cleaned = 0.000582133 Jy ! Component: 3750 - total flux cleaned = 0.000587504 Jy ! Component: 3800 - total flux cleaned = 0.00058216 Jy ! Component: 3850 - total flux cleaned = 0.000590146 Jy ! Component: 3900 - total flux cleaned = 0.000592793 Jy ! Component: 3950 - total flux cleaned = 0.000595405 Jy ! Component: 4000 - total flux cleaned = 0.000590159 Jy ! Component: 4050 - total flux cleaned = 0.000600588 Jy ! Total flux subtracted in 4096 components = 0.000603171 Jy ! Clean residual min=-0.000207 max=0.000162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0750485 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 391 components and 0.0750484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1606+1319_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.071 at 4.343 degrees (North through East) ! Clean map min=-0.00045047 max=0.065432 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1606+1319_C_map.fits wmodel /vlbi/sb072/temp_maps//J1606+1319_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J1606+1319_C_map.mod wobs /vlbi/sb072/temp_maps//J1606+1319_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1606+1319_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1606+1319_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1606+1319_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0654315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.31886e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198017 0.198017 0.396035 0.79207 1.58414 3.16828 6.33656 12.6731 25.3462 50.6925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1515.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1606+1319_C_dfm.log closed on Sat Dec 15 22:24:02 2018