! Started logfile: /scr/pima/bu007_uvs/J1504+3249_C_dfm.log on Sun Jun 24 02:26:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1504+3249_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1504+3249_C_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.923671 visibilities/baseline/integration-bin. ! Found source: J1504+3249 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15296 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 J1504+3249_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004379Jy sigma=16.067097 ! Fit after self-cal, rms=0.852361Jy sigma=13.731377 ! 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=1.118 mas, bmaj=2.969 mas, bpa=4.23 degrees ! Estimated noise=0.606907 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 = 0.10619 Jy ! Component: 100 - total flux cleaned = 0.145449 Jy ! Total flux subtracted in 100 components = 0.145449 Jy ! Clean residual min=-0.005690 max=0.018107 Jy/beam ! Clean residual mean=-0.000008 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.145449 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.145449 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=0.093960Jy sigma=1.445579 ! Fit after self-cal, rms=0.093590Jy sigma=1.441870 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213219 Jy ! Component: 100 - total flux cleaned = 0.0330097 Jy ! Total flux subtracted in 100 components = 0.0330097 Jy ! Clean residual min=-0.004264 max=0.005660 Jy/beam ! Clean residual mean=-0.000004 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.178459 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.178459 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=0.087544Jy sigma=1.344562 ! Fit after self-cal, rms=0.087430Jy sigma=1.343137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710016 Jy ! Component: 100 - total flux cleaned = 0.0110304 Jy ! Total flux subtracted in 100 components = 0.0110304 Jy ! Clean residual min=-0.003859 max=0.003800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.189489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.189489 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=0.086783Jy sigma=1.332628 ! Fit after self-cal, rms=0.086756Jy sigma=1.332285 ! 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=1.391 mas, bmaj=3.297 mas, bpa=3.602 degrees ! Estimated noise=0.377993 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 (-2.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397364 Jy ! Component: 100 - total flux cleaned = 0.00554974 Jy ! Component: 150 - total flux cleaned = 0.0058328 Jy ! Component: 200 - total flux cleaned = 0.00601336 Jy ! Total flux subtracted in 200 components = 0.00601336 Jy ! Clean residual min=-0.002476 max=0.002533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.195503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.195502 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=0.086567Jy sigma=1.329219 ! Fit after self-cal, rms=0.086552Jy sigma=1.329001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 3.297 at 3.602 degrees (North through East) ! Clean map min=-0.0023589 max=0.14676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 1.00 ! LA 0.98 MK 1.07 NL 0.98 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.97 ! LA 1.00 MK 0.95 NL 1.02 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! LA 1.00 MK 1.06 NL 1.05 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 0.97 NL 1.02 OV 0.96 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.99 ! LA 0.97 MK 0.95 NL 0.98 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.05 ! LA 0.99 MK 0.97 NL 1.00 OV 1.03 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 MK 0.96 NL 1.02 OV 1.02 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 0.96 ! LA 1.00 MK 1.03 NL 0.99 OV 0.96 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.086552Jy sigma=1.329001 ! Fit after self-cal, rms=0.086329Jy sigma=1.326025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.303 mas, bpa=3.552 degrees ! Estimated noise=0.377166 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 = -0.000326499 Jy ! Component: 100 - total flux cleaned = -0.000296959 Jy ! Component: 150 - total flux cleaned = -0.000245664 Jy ! Component: 200 - total flux cleaned = -0.000246182 Jy ! Total flux subtracted in 200 components = -0.000246182 Jy ! Clean residual min=-0.002436 max=0.002607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.195256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.195256 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=0.086312Jy sigma=1.325730 ! Fit after self-cal, rms=0.086314Jy sigma=1.325668 ! 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=0.086314Jy sigma=1.325668 ! Fit after self-cal, rms=0.086337Jy sigma=1.323287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.305 mas, bpa=3.55 degrees ! Estimated noise=0.37738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110085 Jy ! Component: 100 - total flux cleaned = 0.000153314 Jy ! Component: 150 - total flux cleaned = 0.00017251 Jy ! Component: 200 - total flux cleaned = 0.00017279 Jy ! Total flux subtracted in 200 components = 0.00017279 Jy ! Clean residual min=-0.002332 max=0.002658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.195429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.195429 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=0.086330Jy sigma=1.323135 ! Fit after self-cal, rms=0.086337Jy sigma=1.323092 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 (-9.6, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229605 Jy ! Component: 100 - total flux cleaned = 0.00343499 Jy ! Component: 150 - total flux cleaned = 0.00411443 Jy ! Component: 200 - total flux cleaned = 0.00426113 Jy ! Total flux subtracted in 200 components = 0.00426113 Jy ! Clean residual min=-0.002205 max=0.002206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.19969 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.19969 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=0.086273Jy sigma=1.322099 ! Fit after self-cal, rms=0.086266Jy sigma=1.322015 ! 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=0.086266Jy sigma=1.322015 ! Fit after self-cal, rms=0.086367Jy sigma=1.321937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.307 mas, bpa=3.618 degrees ! Estimated noise=0.377659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747547 Jy ! Component: 100 - total flux cleaned = 0.000819109 Jy ! Component: 150 - total flux cleaned = 0.000882559 Jy ! Component: 200 - total flux cleaned = 0.000921963 Jy ! Total flux subtracted in 200 components = 0.000921963 Jy ! Clean residual min=-0.002185 max=0.002077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.200612 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.200612 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=0.086354Jy sigma=1.321723 ! Fit after self-cal, rms=0.086354Jy sigma=1.321712 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 = 0.000169549 Jy ! Component: 100 - total flux cleaned = 0.000169638 Jy ! Component: 150 - total flux cleaned = 0.000187532 Jy ! Component: 200 - total flux cleaned = 0.000236678 Jy ! Total flux subtracted in 200 components = 0.000236678 Jy ! Clean residual min=-0.002172 max=0.002071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.200849 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.200849 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=0.086348Jy sigma=1.321604 ! Fit after self-cal, rms=0.086348Jy sigma=1.321601 ! 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=0.086348Jy sigma=1.321601 ! Fit after self-cal, rms=0.086382Jy sigma=1.321580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=4.736 mas, bpa=2.917 degrees ! Estimated noise=0.52107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153482 Jy ! Component: 100 - total flux cleaned = 0.000252788 Jy ! Component: 150 - total flux cleaned = 0.000352087 Jy ! Component: 200 - total flux cleaned = 0.000387003 Jy ! Total flux subtracted in 200 components = 0.000387003 Jy ! Clean residual min=-0.002630 max=0.003482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.201236 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.201236 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=0.086380Jy sigma=1.321554 ! Fit after self-cal, rms=0.086379Jy sigma=1.321544 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 (-47.4, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313649 Jy ! Component: 100 - total flux cleaned = 0.00452432 Jy ! Component: 150 - total flux cleaned = 0.00475836 Jy ! Component: 200 - total flux cleaned = 0.00487294 Jy ! Total flux subtracted in 200 components = 0.00487294 Jy ! Clean residual min=-0.002240 max=0.002264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.206109 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 139 components and 0.206109 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=0.086319Jy sigma=1.320703 ! Fit after self-cal, rms=0.086317Jy sigma=1.320637 ! 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=1.393 mas, bmaj=3.308 mas, bpa=3.667 degrees ! Estimated noise=0.377819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.308 at 3.667 degrees (North through East) ! Clean map min=-0.002016 max=0.14699 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=1.121 mas, bmaj=2.976 mas, bpa=4.384 degrees ! Estimated noise=0.606116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10607 Jy ! Component: 100 - total flux cleaned = 0.145774 Jy ! Component: 150 - total flux cleaned = 0.166837 Jy ! Component: 200 - total flux cleaned = 0.178401 Jy ! Total flux subtracted in 200 components = 0.178401 Jy ! Clean residual min=-0.003830 max=0.005620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.178401 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.178401 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.308 mas, bpa=3.667 degrees ! Estimated noise=0.377819 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 = 0.00862292 Jy ! Component: 100 - total flux cleaned = 0.013294 Jy ! Component: 150 - total flux cleaned = 0.0164481 Jy ! Component: 200 - total flux cleaned = 0.0187395 Jy ! Total flux subtracted in 200 components = 0.0187395 Jy ! Clean residual min=-0.002424 max=0.002125 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.197141 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.197141 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=3.527 mas, bmaj=4.736 mas, bpa=2.917 degrees ! Estimated noise=0.52107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032047 Jy ! Component: 100 - total flux cleaned = 0.00465032 Jy ! Component: 150 - total flux cleaned = 0.00586363 Jy ! Component: 200 - total flux cleaned = 0.00690822 Jy ! Total flux subtracted in 200 components = 0.00690822 Jy ! Clean residual min=-0.002585 max=0.002722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.204049 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740573 Jy ! Component: 100 - total flux cleaned = 0.00129818 Jy ! Component: 150 - total flux cleaned = 0.00166458 Jy ! Component: 200 - total flux cleaned = 0.00203942 Jy ! Total flux subtracted in 200 components = 0.00203942 Jy ! Clean residual min=-0.002347 max=0.002480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.206088 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 115 components and 0.206088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.308 mas, bpa=3.667 degrees ! Estimated noise=0.377819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583995 Jy ! Component: 100 - total flux cleaned = -0.000586568 Jy ! Component: 150 - total flux cleaned = -0.000499392 Jy ! Component: 200 - total flux cleaned = -0.000301208 Jy ! Total flux subtracted in 200 components = -0.000301208 Jy ! Clean residual min=-0.001989 max=0.001963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.205787 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.205787 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=0.086318Jy sigma=1.320802 ! Fit after self-cal, rms=0.086317Jy sigma=1.320732 wmodel J1504+3249_C_map.mod ! Writing 138 model components to file: J1504+3249_C_map.mod wobs J1504+3249_C_uvs.fits ! Writing UV FITS file: J1504+3249_C_uvs.fits wwins J1504+3249_C_map.win ! wwins: Wrote 4 windows to J1504+3249_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 = -0.000516503 Jy ! Component: 100 - total flux cleaned = -0.000965124 Jy ! Component: 150 - total flux cleaned = -0.00136271 Jy ! Component: 200 - total flux cleaned = -0.00165142 Jy ! Component: 250 - total flux cleaned = -0.00193131 Jy ! Component: 300 - total flux cleaned = -0.00211296 Jy ! Component: 350 - total flux cleaned = -0.00234998 Jy ! Component: 400 - total flux cleaned = -0.002437 Jy ! Component: 450 - total flux cleaned = -0.00263623 Jy ! Component: 500 - total flux cleaned = -0.00285924 Jy ! Component: 550 - total flux cleaned = -0.00299656 Jy ! Component: 600 - total flux cleaned = -0.00318578 Jy ! Component: 650 - total flux cleaned = -0.00326587 Jy ! Component: 700 - total flux cleaned = -0.00344917 Jy ! Component: 750 - total flux cleaned = -0.00355177 Jy ! Component: 800 - total flux cleaned = -0.00367849 Jy ! Component: 850 - total flux cleaned = -0.00375332 Jy ! Component: 900 - total flux cleaned = -0.00385244 Jy ! Component: 950 - total flux cleaned = -0.00399939 Jy ! Component: 1000 - total flux cleaned = -0.00402359 Jy ! Component: 1050 - total flux cleaned = -0.00419095 Jy ! Component: 1100 - total flux cleaned = -0.00426152 Jy ! Component: 1150 - total flux cleaned = -0.00430824 Jy ! Component: 1200 - total flux cleaned = -0.00430839 Jy ! Component: 1250 - total flux cleaned = -0.00430878 Jy ! Component: 1300 - total flux cleaned = -0.00439891 Jy ! Component: 1350 - total flux cleaned = -0.00444328 Jy ! Component: 1400 - total flux cleaned = -0.00439856 Jy ! Component: 1450 - total flux cleaned = -0.004355 Jy ! Component: 1500 - total flux cleaned = -0.00435515 Jy ! Component: 1550 - total flux cleaned = -0.00441977 Jy ! Component: 1600 - total flux cleaned = -0.00439822 Jy ! Component: 1650 - total flux cleaned = -0.004335 Jy ! Component: 1700 - total flux cleaned = -0.0043771 Jy ! Component: 1750 - total flux cleaned = -0.00435635 Jy ! Component: 1800 - total flux cleaned = -0.0043154 Jy ! Component: 1850 - total flux cleaned = -0.00437667 Jy ! Component: 1900 - total flux cleaned = -0.00441677 Jy ! Component: 1950 - total flux cleaned = -0.00441688 Jy ! Component: 2000 - total flux cleaned = -0.00439715 Jy ! Component: 2050 - total flux cleaned = -0.00445619 Jy ! Component: 2100 - total flux cleaned = -0.00441706 Jy ! Component: 2150 - total flux cleaned = -0.00437837 Jy ! Component: 2200 - total flux cleaned = -0.00441678 Jy ! Component: 2250 - total flux cleaned = -0.00437862 Jy ! Component: 2300 - total flux cleaned = -0.00435949 Jy ! Component: 2350 - total flux cleaned = -0.00432198 Jy ! Component: 2400 - total flux cleaned = -0.00432207 Jy ! Component: 2450 - total flux cleaned = -0.00435922 Jy ! Component: 2500 - total flux cleaned = -0.00428585 Jy ! Component: 2550 - total flux cleaned = -0.00434057 Jy ! Component: 2600 - total flux cleaned = -0.00434062 Jy ! Component: 2650 - total flux cleaned = -0.00434052 Jy ! Component: 2700 - total flux cleaned = -0.0043405 Jy ! Component: 2750 - total flux cleaned = -0.00428712 Jy ! Component: 2800 - total flux cleaned = -0.00432223 Jy ! Component: 2850 - total flux cleaned = -0.00428707 Jy ! Component: 2900 - total flux cleaned = -0.00433953 Jy ! Component: 2950 - total flux cleaned = -0.00439163 Jy ! Component: 3000 - total flux cleaned = -0.00444326 Jy ! Component: 3050 - total flux cleaned = -0.00452872 Jy ! Component: 3100 - total flux cleaned = -0.00447774 Jy ! Component: 3150 - total flux cleaned = -0.00456224 Jy ! Component: 3200 - total flux cleaned = -0.00462915 Jy ! Component: 3250 - total flux cleaned = -0.00467924 Jy ! Component: 3300 - total flux cleaned = -0.00464595 Jy ! Component: 3350 - total flux cleaned = -0.00466249 Jy ! Component: 3400 - total flux cleaned = -0.0046625 Jy ! Component: 3450 - total flux cleaned = -0.00472784 Jy ! Component: 3500 - total flux cleaned = -0.00482545 Jy ! Component: 3550 - total flux cleaned = -0.00472847 Jy ! Component: 3600 - total flux cleaned = -0.00476063 Jy ! Component: 3650 - total flux cleaned = -0.00474476 Jy ! Component: 3700 - total flux cleaned = -0.00482443 Jy ! Component: 3750 - total flux cleaned = -0.00482434 Jy ! Component: 3800 - total flux cleaned = -0.0048872 Jy ! Component: 3850 - total flux cleaned = -0.00490287 Jy ! Component: 3900 - total flux cleaned = -0.00491842 Jy ! Component: 3950 - total flux cleaned = -0.00494942 Jy ! Component: 4000 - total flux cleaned = -0.00504206 Jy ! Component: 4050 - total flux cleaned = -0.00502651 Jy ! Total flux subtracted in 4096 components = -0.00507241 Jy ! Clean residual min=-0.000891 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.200715 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 442 components and 0.200715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1504+3249_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.308 at 3.667 degrees (North through East) ! Clean map min=-0.0018093 max=0.14699 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1504+3249_C_map.fits wmodel /scr/pima/bu007_uvs/J1504+3249_C_map.mod ! Writing 442 model components to file: /scr/pima/bu007_uvs/J1504+3249_C_map.mod wobs /scr/pima/bu007_uvs/J1504+3249_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1504+3249_C_uvs.fits wwins /scr/pima/bu007_uvs/J1504+3249_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1504+3249_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553661 0.553661 1.10732 2.21465 4.42929 8.85858 17.7172 35.4343 70.8687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.847 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1504+3249_C_dfm.log closed on Sun Jun 24 02:26:34 2018