! Started logfile: /vlbi/sb072/temp_maps//J1521+0517_C_dfm.log on Fri Jan 25 19:35:57 2019 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//J1521+0517_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1521+0517_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1521+0517 ! ! 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 1728 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 J1521+0517_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=1.006535Jy sigma=33.156486 ! Fit after self-cal, rms=0.911332Jy sigma=30.065414 ! 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=2.2 mas, bmaj=4.086 mas, bpa=32.77 degrees ! Estimated noise=0.791229 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 = 0.0673104 Jy ! Component: 100 - total flux cleaned = 0.0819947 Jy ! Total flux subtracted in 100 components = 0.0819947 Jy ! Clean residual min=-0.002965 max=0.004495 Jy/beam ! Clean residual mean=0.000006 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0819947 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0819947 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=0.042442Jy sigma=0.744910 ! Fit after self-cal, rms=0.042407Jy sigma=0.744559 ! 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=2.838 mas, bmaj=4.411 mas, bpa=27.04 degrees ! Estimated noise=0.561203 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 = 0.0057629 Jy ! Component: 100 - total flux cleaned = 0.00835968 Jy ! Component: 150 - total flux cleaned = 0.0100031 Jy ! Component: 200 - total flux cleaned = 0.0110677 Jy ! Total flux subtracted in 200 components = 0.0110677 Jy ! Clean residual min=-0.002994 max=0.004346 Jy/beam ! Clean residual mean=0.000014 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0930624 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.0930624 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=0.041504Jy sigma=0.705531 ! Fit after self-cal, rms=0.041518Jy sigma=0.705374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.838 x 4.411 at 27.04 degrees (North through East) ! Clean map min=-0.0029322 max=0.088366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.94 KP 0.96 ! LA 1.07 NL 1.08 OV 1.04 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.94 KP 0.96 ! LA 1.02 NL 1.17 OV 1.03 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.95 KP 0.99 ! LA 1.04 NL 1.16 OV 1.05 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 0.95 KP 0.91 ! LA 1.06 NL 1.16 OV 1.01 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 KP 0.94 ! LA 1.05 NL 1.09 OV 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.91 KP 0.93 ! LA 1.02 NL 1.06 OV 1.04 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.99 KP 0.98 ! LA 1.04 NL 1.09 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.94 KP 0.98 ! LA 1.00 NL 1.08 OV 0.97 PT 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.041518Jy sigma=0.705374 ! Fit after self-cal, rms=0.039846Jy sigma=0.645702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=4.402 mas, bpa=25.58 degrees ! Estimated noise=0.558122 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 = 0.000617306 Jy ! Component: 100 - total flux cleaned = 0.000515646 Jy ! Component: 150 - total flux cleaned = 0.000495157 Jy ! Component: 200 - total flux cleaned = 0.00047755 Jy ! Total flux subtracted in 200 components = 0.00047755 Jy ! Clean residual min=-0.001679 max=0.002038 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0935399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0935399 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=0.039812Jy sigma=0.643014 ! Fit after self-cal, rms=0.039782Jy sigma=0.642689 ! 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=0.039782Jy sigma=0.642689 ! Fit after self-cal, rms=0.039644Jy sigma=0.642427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=4.399 mas, bpa=25.57 degrees ! Estimated noise=0.5573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257172 Jy ! Component: 100 - total flux cleaned = 0.000175875 Jy ! Component: 150 - total flux cleaned = 0.000130451 Jy ! Component: 200 - total flux cleaned = 0.00012109 Jy ! Total flux subtracted in 200 components = 0.00012109 Jy ! Clean residual min=-0.001597 max=0.001967 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.093661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.093661 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=0.039635Jy sigma=0.641696 ! Fit after self-cal, rms=0.039630Jy sigma=0.641668 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 (-28.5, -72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168842 Jy ! Component: 100 - total flux cleaned = 0.00210653 Jy ! Component: 150 - total flux cleaned = 0.00215993 Jy ! Component: 200 - total flux cleaned = 0.00217943 Jy ! Total flux subtracted in 200 components = 0.00217943 Jy ! Clean residual min=-0.001447 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0958405 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0958404 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=0.039519Jy sigma=0.637476 ! Fit after self-cal, rms=0.039516Jy sigma=0.637200 ! 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=0.039516Jy sigma=0.637200 ! Fit after self-cal, rms=0.039333Jy sigma=0.636819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=4.399 mas, bpa=25.57 degrees ! Estimated noise=0.555575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372384 Jy ! Component: 100 - total flux cleaned = 0.000431751 Jy ! Component: 150 - total flux cleaned = 0.000466063 Jy ! Component: 200 - total flux cleaned = 0.000497544 Jy ! Total flux subtracted in 200 components = 0.000497544 Jy ! Clean residual min=-0.001396 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.096338 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.096338 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=0.039306Jy sigma=0.635909 ! Fit after self-cal, rms=0.039306Jy sigma=0.635863 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24235e-05 Jy ! Component: 100 - total flux cleaned = 8.81778e-05 Jy ! Component: 150 - total flux cleaned = 0.000126347 Jy ! Component: 200 - total flux cleaned = 0.000161143 Jy ! Total flux subtracted in 200 components = 0.000161143 Jy ! Clean residual min=-0.001395 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0964992 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0964991 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=0.039293Jy sigma=0.635452 ! Fit after self-cal, rms=0.039293Jy sigma=0.635439 ! 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=0.039293Jy sigma=0.635439 ! Fit after self-cal, rms=0.039251Jy sigma=0.635365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.199 mas, bmaj=5.466 mas, bpa=-1.247 degrees ! Estimated noise=0.629861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.94603e-05 Jy ! Component: 100 - total flux cleaned = 7.48943e-05 Jy ! Component: 150 - total flux cleaned = 4.49186e-05 Jy ! Component: 200 - total flux cleaned = 4.48233e-05 Jy ! Total flux subtracted in 200 components = 4.48233e-05 Jy ! Clean residual min=-0.001364 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.096544 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.096544 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=0.039244Jy sigma=0.635204 ! Fit after self-cal, rms=0.039243Jy sigma=0.635198 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 = -4.63449e-08 Jy ! Component: 100 - total flux cleaned = -6.88267e-06 Jy ! Component: 150 - total flux cleaned = -1.32517e-05 Jy ! Component: 200 - total flux cleaned = -1.93919e-05 Jy ! Total flux subtracted in 200 components = -1.93919e-05 Jy ! Clean residual min=-0.001356 max=0.001428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0965246 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.0965246 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=0.039239Jy sigma=0.635089 ! Fit after self-cal, rms=0.039239Jy sigma=0.635087 ! 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=2.814 mas, bmaj=4.399 mas, bpa=25.59 degrees ! Estimated noise=0.555224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 4.399 at 25.59 degrees (North through East) ! Clean map min=-0.0013438 max=0.087696 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=2.184 mas, bmaj=4.058 mas, bpa=31.44 degrees ! Estimated noise=0.784611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667453 Jy ! Component: 100 - total flux cleaned = 0.0813265 Jy ! Component: 150 - total flux cleaned = 0.085491 Jy ! Component: 200 - total flux cleaned = 0.0880611 Jy ! Total flux subtracted in 200 components = 0.0880611 Jy ! Clean residual min=-0.002296 max=0.002645 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.088061 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.088061 Jy ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=4.399 mas, bpa=25.59 degrees ! Estimated noise=0.555224 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 = 0.00287011 Jy ! Component: 100 - total flux cleaned = 0.00440484 Jy ! Component: 150 - total flux cleaned = 0.00541164 Jy ! Component: 200 - total flux cleaned = 0.00581909 Jy ! Total flux subtracted in 200 components = 0.00581909 Jy ! Clean residual min=-0.001450 max=0.001657 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0938801 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.0938801 Jy ! Inverting map ! Added new window around map position (-9.6, 32.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122803 Jy ! Component: 100 - total flux cleaned = 0.00149635 Jy ! Component: 150 - total flux cleaned = 0.00172783 Jy ! Component: 200 - total flux cleaned = 0.0019279 Jy ! Total flux subtracted in 200 components = 0.0019279 Jy ! Clean residual min=-0.001364 max=0.001551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.095808 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.095808 Jy ! Inverting map ! Added new window around map position (39, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101782 Jy ! Component: 100 - total flux cleaned = 0.00111937 Jy ! Component: 150 - total flux cleaned = 0.00127057 Jy ! Component: 200 - total flux cleaned = 0.00140611 Jy ! Total flux subtracted in 200 components = 0.00140611 Jy ! Clean residual min=-0.001318 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0972141 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0972141 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=4.199 mas, bmaj=5.466 mas, bpa=-1.247 degrees ! Estimated noise=0.629861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429388 Jy ! Component: 100 - total flux cleaned = 0.000615078 Jy ! Component: 150 - total flux cleaned = 0.0006776 Jy ! Component: 200 - total flux cleaned = 0.000712471 Jy ! Total flux subtracted in 200 components = 0.000712471 Jy ! Clean residual min=-0.001226 max=0.001297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0979266 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 = 3.28004e-05 Jy ! Component: 100 - total flux cleaned = 7.44723e-05 Jy ! Component: 150 - total flux cleaned = 9.41509e-05 Jy ! Component: 200 - total flux cleaned = 0.000103773 Jy ! Total flux subtracted in 200 components = 0.000103773 Jy ! Clean residual min=-0.001215 max=0.001286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0980304 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 129 components and 0.0980304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=4.399 mas, bpa=25.59 degrees ! Estimated noise=0.555224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.80185e-05 Jy ! Component: 100 - total flux cleaned = -3.46829e-05 Jy ! Component: 150 - total flux cleaned = -3.48745e-05 Jy ! Component: 200 - total flux cleaned = -3.5094e-05 Jy ! Total flux subtracted in 200 components = -3.5094e-05 Jy ! Clean residual min=-0.001222 max=0.001224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0979953 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0979953 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=0.039119Jy sigma=0.631102 ! Fit after self-cal, rms=0.039110Jy sigma=0.630647 wmodel J1521+0517_C_map.mod ! Writing 150 model components to file: J1521+0517_C_map.mod wobs J1521+0517_C_uvs.fits ! Writing UV FITS file: J1521+0517_C_uvs.fits wwins J1521+0517_C_map.win ! wwins: Wrote 4 windows to J1521+0517_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 = 0.000103554 Jy ! Component: 100 - total flux cleaned = 0.000126401 Jy ! Component: 150 - total flux cleaned = 3.24673e-05 Jy ! Component: 200 - total flux cleaned = -3.90726e-05 Jy ! Component: 250 - total flux cleaned = -5.63803e-05 Jy ! Component: 300 - total flux cleaned = -0.000138188 Jy ! Component: 350 - total flux cleaned = -0.000185678 Jy ! Component: 400 - total flux cleaned = -0.000216721 Jy ! Component: 450 - total flux cleaned = -0.000247001 Jy ! Component: 500 - total flux cleaned = -0.000232614 Jy ! Component: 550 - total flux cleaned = -0.000218467 Jy ! Component: 600 - total flux cleaned = -0.000218256 Jy ! Component: 650 - total flux cleaned = -0.000218097 Jy ! Component: 700 - total flux cleaned = -0.00023123 Jy ! Component: 750 - total flux cleaned = -0.000230956 Jy ! Component: 800 - total flux cleaned = -0.000256643 Jy ! Component: 850 - total flux cleaned = -0.000231442 Jy ! Component: 900 - total flux cleaned = -0.000256477 Jy ! Component: 950 - total flux cleaned = -0.000219621 Jy ! Component: 1000 - total flux cleaned = -0.000195707 Jy ! Component: 1050 - total flux cleaned = -0.000219163 Jy ! Component: 1100 - total flux cleaned = -0.000160627 Jy ! Component: 1150 - total flux cleaned = -0.000126273 Jy ! Component: 1200 - total flux cleaned = -0.000126492 Jy ! Component: 1250 - total flux cleaned = -0.000104319 Jy ! Component: 1300 - total flux cleaned = -0.000115532 Jy ! Component: 1350 - total flux cleaned = -0.000126639 Jy ! Component: 1400 - total flux cleaned = -0.000126644 Jy ! Component: 1450 - total flux cleaned = -0.000147771 Jy ! Component: 1500 - total flux cleaned = -0.000127137 Jy ! Component: 1550 - total flux cleaned = -0.000147794 Jy ! Component: 1600 - total flux cleaned = -0.000137542 Jy ! Component: 1650 - total flux cleaned = -0.000157596 Jy ! Component: 1700 - total flux cleaned = -0.000137647 Jy ! Component: 1750 - total flux cleaned = -0.000108569 Jy ! Component: 1800 - total flux cleaned = -0.000108619 Jy ! Component: 1850 - total flux cleaned = -0.000127676 Jy ! Component: 1900 - total flux cleaned = -0.000118121 Jy ! Component: 1950 - total flux cleaned = -0.000108791 Jy ! Component: 2000 - total flux cleaned = -6.26544e-05 Jy ! Component: 2050 - total flux cleaned = -9.92364e-05 Jy ! Component: 2100 - total flux cleaned = -0.000108102 Jy ! Component: 2150 - total flux cleaned = -8.12024e-05 Jy ! Component: 2200 - total flux cleaned = -8.11496e-05 Jy ! Component: 2250 - total flux cleaned = -4.60975e-05 Jy ! Component: 2300 - total flux cleaned = -4.61462e-05 Jy ! Component: 2350 - total flux cleaned = -5.47232e-05 Jy ! Component: 2400 - total flux cleaned = -4.62179e-05 Jy ! Component: 2450 - total flux cleaned = -2.94715e-05 Jy ! Component: 2500 - total flux cleaned = -3.80182e-05 Jy ! Component: 2550 - total flux cleaned = -4.63822e-05 Jy ! Component: 2600 - total flux cleaned = -2.99884e-05 Jy ! Component: 2650 - total flux cleaned = -3.81592e-05 Jy ! Component: 2700 - total flux cleaned = -5.43691e-05 Jy ! Component: 2750 - total flux cleaned = -6.24305e-05 Jy ! Component: 2800 - total flux cleaned = -9.41749e-05 Jy ! Component: 2850 - total flux cleaned = -8.62604e-05 Jy ! Component: 2900 - total flux cleaned = -0.000101831 Jy ! Component: 2950 - total flux cleaned = -0.000101852 Jy ! Component: 3000 - total flux cleaned = -0.000148029 Jy ! Component: 3050 - total flux cleaned = -0.00013264 Jy ! Component: 3100 - total flux cleaned = -0.000140293 Jy ! Component: 3150 - total flux cleaned = -0.000140186 Jy ! Component: 3200 - total flux cleaned = -0.00015514 Jy ! Component: 3250 - total flux cleaned = -0.000155152 Jy ! Component: 3300 - total flux cleaned = -0.000177264 Jy ! Component: 3350 - total flux cleaned = -0.000184554 Jy ! Component: 3400 - total flux cleaned = -0.000199126 Jy ! Component: 3450 - total flux cleaned = -0.000213527 Jy ! Component: 3500 - total flux cleaned = -0.00018479 Jy ! Component: 3550 - total flux cleaned = -0.000206235 Jy ! Component: 3600 - total flux cleaned = -0.000199106 Jy ! Component: 3650 - total flux cleaned = -0.000192048 Jy ! Component: 3700 - total flux cleaned = -0.000206064 Jy ! Component: 3750 - total flux cleaned = -0.000226974 Jy ! Component: 3800 - total flux cleaned = -0.000226919 Jy ! Component: 3850 - total flux cleaned = -0.000240654 Jy ! Component: 3900 - total flux cleaned = -0.000247524 Jy ! Component: 3950 - total flux cleaned = -0.000254267 Jy ! Component: 4000 - total flux cleaned = -0.000261042 Jy ! Component: 4050 - total flux cleaned = -0.000274428 Jy ! Total flux subtracted in 4096 components = -0.000294495 Jy ! Clean residual min=-0.000377 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0977008 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 445 components and 0.0977008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1521+0517_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 4.399 at 25.59 degrees (North through East) ! Clean map min=-0.0010866 max=0.087433 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1521+0517_C_map.fits wmodel /vlbi/sb072/temp_maps//J1521+0517_C_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J1521+0517_C_map.mod wobs /vlbi/sb072/temp_maps//J1521+0517_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1521+0517_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1521+0517_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1521+0517_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0874331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421632 0.421632 0.843263 1.68653 3.37305 6.7461 13.4922 26.9844 53.9688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.521 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1521+0517_C_dfm.log closed on Fri Jan 25 19:36:02 2019