! Started logfile: /vlbi/sb072/temp_maps//J1607+4948_C_dfm.log on Sat Dec 15 22:24:09 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//J1607+4948_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607+4948_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607+4948 ! ! 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 6624 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 J1607+4948_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=1.000562Jy sigma=47.167131 ! Fit after self-cal, rms=0.976696Jy sigma=46.040674 ! 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=1.198 mas, bmaj=5.563 mas, bpa=-21.42 degrees ! Estimated noise=0.370006 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 = 0.0176546 Jy ! Component: 100 - total flux cleaned = 0.0215197 Jy ! Total flux subtracted in 100 components = 0.0215197 Jy ! Clean residual min=-0.001071 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0215197 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0215197 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=0.014491Jy sigma=0.619445 ! Fit after self-cal, rms=0.013401Jy sigma=0.567617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152404 Jy ! Component: 100 - total flux cleaned = 0.00225214 Jy ! Total flux subtracted in 100 components = 0.00225214 Jy ! Clean residual min=-0.001011 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0237719 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0237719 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=0.013124Jy sigma=0.552033 ! Fit after self-cal, rms=0.013126Jy sigma=0.551968 ! 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=1.681 mas, bmaj=5.513 mas, bpa=-21.45 degrees ! Estimated noise=0.195828 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 = 0.0012819 Jy ! Component: 100 - total flux cleaned = 0.00201737 Jy ! Component: 150 - total flux cleaned = 0.00251134 Jy ! Component: 200 - total flux cleaned = 0.0028627 Jy ! Total flux subtracted in 200 components = 0.0028627 Jy ! Clean residual min=-0.000616 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0266346 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.0266346 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=0.013001Jy sigma=0.544874 ! Fit after self-cal, rms=0.013008Jy sigma=0.544808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 5.513 at -21.45 degrees (North through East) ! Clean map min=-0.00060966 max=0.023956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.98 LA 0.95 ! MK 0.99 NL 1.01 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 1.01 LA 0.93 ! MK 1.18 NL 1.04 OV 1.04 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.97 LA 1.04 ! MK 0.95 NL 1.03 OV 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.95 LA 1.08 ! MK 1.01 NL 1.02 OV 1.03 PT 0.98 ! SC 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 KP 0.99 LA 1.00 ! MK 0.99 NL 0.98 OV 1.02 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.93 LA 0.99 ! MK 0.98 NL 0.99 OV 1.04 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.99 LA 1.05 ! MK 0.96 NL 1.03 OV 1.04 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.98 LA 1.01 ! MK 1.02 NL 1.04 OV 1.11 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.013008Jy sigma=0.544808 ! Fit after self-cal, rms=0.012960Jy sigma=0.538952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=5.551 mas, bpa=-21.5 degrees ! Estimated noise=0.194378 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 = -0.000131487 Jy ! Component: 100 - total flux cleaned = -0.000161596 Jy ! Component: 150 - total flux cleaned = -0.000164126 Jy ! Component: 200 - total flux cleaned = -0.000166307 Jy ! Total flux subtracted in 200 components = -0.000166307 Jy ! Clean residual min=-0.000383 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0264683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0264683 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=0.012958Jy sigma=0.538871 ! Fit after self-cal, rms=0.012988Jy sigma=0.538782 ! 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=0.012988Jy sigma=0.538782 ! Fit after self-cal, rms=0.012985Jy sigma=0.538761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.559 mas, bpa=-21.49 degrees ! Estimated noise=0.194162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17365e-05 Jy ! Component: 100 - total flux cleaned = -0.000108738 Jy ! Component: 150 - total flux cleaned = -0.00011255 Jy ! Component: 200 - total flux cleaned = -0.000112512 Jy ! Total flux subtracted in 200 components = -0.000112512 Jy ! Clean residual min=-0.000382 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0263557 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0263557 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=0.012984Jy sigma=0.538718 ! Fit after self-cal, rms=0.012986Jy sigma=0.538713 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 (15.6, 58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470995 Jy ! Component: 100 - total flux cleaned = 0.000536947 Jy ! Component: 150 - total flux cleaned = 0.000580802 Jy ! Component: 200 - total flux cleaned = 0.000617085 Jy ! Total flux subtracted in 200 components = 0.000617085 Jy ! Clean residual min=-0.000350 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0269728 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0269728 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=0.012969Jy sigma=0.537689 ! Fit after self-cal, rms=0.012962Jy sigma=0.537638 ! 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=0.012962Jy sigma=0.537638 ! Fit after self-cal, rms=0.012925Jy sigma=0.537590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.564 mas, bpa=-21.48 degrees ! Estimated noise=0.193657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37061e-05 Jy ! Component: 100 - total flux cleaned = 9.41612e-05 Jy ! Component: 150 - total flux cleaned = 0.000107963 Jy ! Component: 200 - total flux cleaned = 0.000116372 Jy ! Total flux subtracted in 200 components = 0.000116372 Jy ! Clean residual min=-0.000342 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0270892 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0270892 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=0.012922Jy sigma=0.537380 ! Fit after self-cal, rms=0.012923Jy sigma=0.537374 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 = 8.61731e-06 Jy ! Component: 100 - total flux cleaned = 8.59299e-06 Jy ! Component: 150 - total flux cleaned = 5.14226e-06 Jy ! Component: 200 - total flux cleaned = 8.49655e-06 Jy ! Total flux subtracted in 200 components = 8.49655e-06 Jy ! Clean residual min=-0.000334 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0270977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0270977 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=0.012922Jy sigma=0.537267 ! Fit after self-cal, rms=0.012921Jy sigma=0.537265 ! Inverting map ! Added new window around map position (-68.4, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368961 Jy ! Component: 100 - total flux cleaned = 0.000507921 Jy ! Component: 150 - total flux cleaned = 0.000533221 Jy ! Component: 200 - total flux cleaned = 0.000522496 Jy ! Total flux subtracted in 200 components = 0.000522496 Jy ! Clean residual min=-0.000329 max=0.000326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0276202 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.0276202 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=0.012910Jy sigma=0.536649 ! Fit after self-cal, rms=0.012911Jy sigma=0.536615 ! 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=0.012911Jy sigma=0.536615 ! Fit after self-cal, rms=0.012883Jy sigma=0.536567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=5.747 mas, bpa=-17.35 degrees ! Estimated noise=0.230007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121944 Jy ! Component: 100 - total flux cleaned = 0.000140378 Jy ! Component: 150 - total flux cleaned = 0.000128862 Jy ! Component: 200 - total flux cleaned = 0.000117907 Jy ! Total flux subtracted in 200 components = 0.000117907 Jy ! Clean residual min=-0.000307 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0277381 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.0277381 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=0.012882Jy sigma=0.536461 ! Fit after self-cal, rms=0.012881Jy sigma=0.536454 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 = 1.29173e-05 Jy ! Component: 100 - total flux cleaned = 6.0745e-06 Jy ! Component: 150 - total flux cleaned = -3.44269e-06 Jy ! Component: 200 - total flux cleaned = -9.50413e-06 Jy ! Total flux subtracted in 200 components = -9.50413e-06 Jy ! Clean residual min=-0.000292 max=0.000264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0277286 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.0277286 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=0.012880Jy sigma=0.536398 ! Fit after self-cal, rms=0.012880Jy sigma=0.536396 ! 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=1.684 mas, bmaj=5.567 mas, bpa=-21.47 degrees ! Estimated noise=0.193232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 5.567 at -21.47 degrees (North through East) ! Clean map min=-0.00037297 max=0.023723 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=1.196 mas, bmaj=5.619 mas, bpa=-21.42 degrees ! Estimated noise=0.368321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180455 Jy ! Component: 100 - total flux cleaned = 0.0220082 Jy ! Component: 150 - total flux cleaned = 0.0231614 Jy ! Component: 200 - total flux cleaned = 0.0237326 Jy ! Total flux subtracted in 200 components = 0.0237326 Jy ! Clean residual min=-0.000851 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0237326 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 0.0237326 Jy ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.567 mas, bpa=-21.47 degrees ! Estimated noise=0.193232 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 = 0.00111062 Jy ! Component: 100 - total flux cleaned = 0.00174823 Jy ! Component: 150 - total flux cleaned = 0.00221836 Jy ! Component: 200 - total flux cleaned = 0.00259435 Jy ! Total flux subtracted in 200 components = 0.00259435 Jy ! Clean residual min=-0.000372 max=0.000384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0263269 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0263269 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=3.973 mas, bmaj=5.747 mas, bpa=-17.35 degrees ! Estimated noise=0.230007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431364 Jy ! Component: 100 - total flux cleaned = 0.000712799 Jy ! Component: 150 - total flux cleaned = 0.000934732 Jy ! Component: 200 - total flux cleaned = 0.00108716 Jy ! Total flux subtracted in 200 components = 0.00108716 Jy ! Clean residual min=-0.000338 max=0.000275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0274141 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 = 6.90787e-05 Jy ! Component: 100 - total flux cleaned = 0.000125988 Jy ! Component: 150 - total flux cleaned = 0.000162291 Jy ! Component: 200 - total flux cleaned = 0.000190951 Jy ! Total flux subtracted in 200 components = 0.000190951 Jy ! Clean residual min=-0.000311 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.027605 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0276051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.567 mas, bpa=-21.47 degrees ! Estimated noise=0.193232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4131e-06 Jy ! Component: 100 - total flux cleaned = -9.64456e-06 Jy ! Component: 150 - total flux cleaned = -9.49648e-06 Jy ! Component: 200 - total flux cleaned = -1.48986e-05 Jy ! Total flux subtracted in 200 components = -1.48986e-05 Jy ! Clean residual min=-0.000318 max=0.000298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0275902 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0275902 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=0.012885Jy sigma=0.536714 ! Fit after self-cal, rms=0.012887Jy sigma=0.536678 wmodel J1607+4948_C_map.mod ! Writing 91 model components to file: J1607+4948_C_map.mod wobs J1607+4948_C_uvs.fits ! Writing UV FITS file: J1607+4948_C_uvs.fits wwins J1607+4948_C_map.win ! wwins: Wrote 3 windows to J1607+4948_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 = -0.000118018 Jy ! Component: 100 - total flux cleaned = -0.000166902 Jy ! Component: 150 - total flux cleaned = -0.000182418 Jy ! Component: 200 - total flux cleaned = -0.000202362 Jy ! Component: 250 - total flux cleaned = -0.000221569 Jy ! Component: 300 - total flux cleaned = -0.000240258 Jy ! Component: 350 - total flux cleaned = -0.000272252 Jy ! Component: 400 - total flux cleaned = -0.000294541 Jy ! Component: 450 - total flux cleaned = -0.000312051 Jy ! Component: 500 - total flux cleaned = -0.000324874 Jy ! Component: 550 - total flux cleaned = -0.00032479 Jy ! Component: 600 - total flux cleaned = -0.000320635 Jy ! Component: 650 - total flux cleaned = -0.000332772 Jy ! Component: 700 - total flux cleaned = -0.000336759 Jy ! Component: 750 - total flux cleaned = -0.000328843 Jy ! Component: 800 - total flux cleaned = -0.00032106 Jy ! Component: 850 - total flux cleaned = -0.000320997 Jy ! Component: 900 - total flux cleaned = -0.000294351 Jy ! Component: 950 - total flux cleaned = -0.000286843 Jy ! Component: 1000 - total flux cleaned = -0.000275713 Jy ! Component: 1050 - total flux cleaned = -0.000253687 Jy ! Component: 1100 - total flux cleaned = -0.000246452 Jy ! Component: 1150 - total flux cleaned = -0.00023207 Jy ! Component: 1200 - total flux cleaned = -0.000221383 Jy ! Component: 1250 - total flux cleaned = -0.00020377 Jy ! Component: 1300 - total flux cleaned = -0.000175893 Jy ! Component: 1350 - total flux cleaned = -0.000165553 Jy ! Component: 1400 - total flux cleaned = -0.000145038 Jy ! Component: 1450 - total flux cleaned = -0.000134895 Jy ! Component: 1500 - total flux cleaned = -0.0001114 Jy ! Component: 1550 - total flux cleaned = -9.81356e-05 Jy ! Component: 1600 - total flux cleaned = -8.49821e-05 Jy ! Component: 1650 - total flux cleaned = -5.56354e-05 Jy ! Component: 1700 - total flux cleaned = -4.91693e-05 Jy ! Component: 1750 - total flux cleaned = -3.63071e-05 Jy ! Component: 1800 - total flux cleaned = -1.72065e-05 Jy ! Component: 1850 - total flux cleaned = 1.70795e-06 Jy ! Component: 1900 - total flux cleaned = 1.42131e-05 Jy ! Component: 1950 - total flux cleaned = 2.97014e-05 Jy ! Component: 2000 - total flux cleaned = 4.20201e-05 Jy ! Component: 2050 - total flux cleaned = 5.73011e-05 Jy ! Component: 2100 - total flux cleaned = 6.6395e-05 Jy ! Component: 2150 - total flux cleaned = 7.2424e-05 Jy ! Component: 2200 - total flux cleaned = 8.73671e-05 Jy ! Component: 2250 - total flux cleaned = 8.1421e-05 Jy ! Component: 2300 - total flux cleaned = 9.32474e-05 Jy ! Component: 2350 - total flux cleaned = 9.61929e-05 Jy ! Component: 2400 - total flux cleaned = 0.000101996 Jy ! Component: 2450 - total flux cleaned = 0.000113593 Jy ! Component: 2500 - total flux cleaned = 0.000119355 Jy ! Component: 2550 - total flux cleaned = 0.000122238 Jy ! Component: 2600 - total flux cleaned = 0.000139355 Jy ! Component: 2650 - total flux cleaned = 0.000145016 Jy ! Component: 2700 - total flux cleaned = 0.000153441 Jy ! Component: 2750 - total flux cleaned = 0.000153449 Jy ! Component: 2800 - total flux cleaned = 0.000159016 Jy ! Component: 2850 - total flux cleaned = 0.000170093 Jy ! Component: 2900 - total flux cleaned = 0.000178335 Jy ! Component: 2950 - total flux cleaned = 0.000175616 Jy ! Component: 3000 - total flux cleaned = 0.000189255 Jy ! Component: 3050 - total flux cleaned = 0.000191974 Jy ! Component: 3100 - total flux cleaned = 0.000210839 Jy ! Component: 3150 - total flux cleaned = 0.00021885 Jy ! Component: 3200 - total flux cleaned = 0.000218835 Jy ! Component: 3250 - total flux cleaned = 0.000226795 Jy ! Component: 3300 - total flux cleaned = 0.000232057 Jy ! Component: 3350 - total flux cleaned = 0.000232067 Jy ! Component: 3400 - total flux cleaned = 0.000245125 Jy ! Component: 3450 - total flux cleaned = 0.000250316 Jy ! Component: 3500 - total flux cleaned = 0.000260658 Jy ! Component: 3550 - total flux cleaned = 0.000268374 Jy ! Component: 3600 - total flux cleaned = 0.00026068 Jy ! Component: 3650 - total flux cleaned = 0.000268323 Jy ! Component: 3700 - total flux cleaned = 0.00026834 Jy ! Component: 3750 - total flux cleaned = 0.000278444 Jy ! Component: 3800 - total flux cleaned = 0.000283467 Jy ! Component: 3850 - total flux cleaned = 0.000290966 Jy ! Component: 3900 - total flux cleaned = 0.00028598 Jy ! Component: 3950 - total flux cleaned = 0.000290938 Jy ! Component: 4000 - total flux cleaned = 0.000298337 Jy ! Component: 4050 - total flux cleaned = 0.000300796 Jy ! Total flux subtracted in 4096 components = 0.000313032 Jy ! Clean residual min=-0.000143 max=0.000134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0279032 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 336 components and 0.0279032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607+4948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 5.567 at -21.47 degrees (North through East) ! Clean map min=-0.00027318 max=0.023668 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607+4948_C_map.fits wmodel /vlbi/sb072/temp_maps//J1607+4948_C_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J1607+4948_C_map.mod wobs /vlbi/sb072/temp_maps//J1607+4948_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607+4948_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1607+4948_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1607+4948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0236679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.37915e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555074 0.555074 1.11015 2.2203 4.44059 8.88118 17.7624 35.5247 71.0494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.468 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607+4948_C_dfm.log closed on Sat Dec 15 22:24:13 2018