! Started logfile: .//J1445-1629_X_20180720_dfm.log on Wed Aug 8 14:48:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1445-1629_X_20180720_uva.fits ! Reading UV FITS file: .//J1445-1629_X_20180720_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958454 visibilities/baseline/integration-bin. ! Found source: J1445-1629 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7936 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1445-1629_X] 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 0.200x0.200 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017518Jy sigma=22.092346 ! Fit after self-cal, rms=0.857024Jy sigma=18.517339 ! 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=0.7658 mas, bmaj=1.96 mas, bpa=-9.682 degrees ! Estimated noise=0.70402 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 = 0.103195 Jy ! Component: 100 - total flux cleaned = 0.1294 Jy ! Total flux subtracted in 100 components = 0.1294 Jy ! Clean residual min=-0.007413 max=0.019266 Jy/beam ! Clean residual mean=-0.000016 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.1294 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.1294 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=0.051353Jy sigma=1.063171 ! Fit after self-cal, rms=0.051210Jy sigma=1.060210 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190797 Jy ! Component: 100 - total flux cleaned = 0.0294291 Jy ! Total flux subtracted in 100 components = 0.0294291 Jy ! Clean residual min=-0.005682 max=0.007501 Jy/beam ! Clean residual mean=-0.000008 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.158829 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.158829 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=0.040172Jy sigma=0.784220 ! Fit after self-cal, rms=0.039479Jy sigma=0.771188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777586 Jy ! Component: 100 - total flux cleaned = 0.0121762 Jy ! Total flux subtracted in 100 components = 0.0121762 Jy ! Clean residual min=-0.004162 max=0.004384 Jy/beam ! Clean residual mean=-0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.171005 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.171005 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=0.037011Jy sigma=0.707657 ! Fit after self-cal, rms=0.036820Jy sigma=0.703968 ! 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=1.035 mas, bmaj=2.463 mas, bpa=-7.823 degrees ! Estimated noise=0.383876 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 (-9.8, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723031 Jy ! Component: 100 - total flux cleaned = 0.0109945 Jy ! Component: 150 - total flux cleaned = 0.0122708 Jy ! Component: 200 - total flux cleaned = 0.012498 Jy ! Total flux subtracted in 200 components = 0.012498 Jy ! Clean residual min=-0.002572 max=0.003371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.183503 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.183503 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=0.035409Jy sigma=0.667902 ! Fit after self-cal, rms=0.035256Jy sigma=0.664707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.463 at -7.823 degrees (North through East) ! Clean map min=-0.0023647 max=0.13904 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.00 ! LA 1.03 MK 1.00 NL 1.01 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 0.99 ! LA 1.00 MK 1.05 NL 1.04 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 0.99 NL 1.03 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.01 ! LA 1.02 MK 0.98 NL 1.04 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 0.97 ! LA 1.00 MK 0.97 NL 1.01 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.00 KP 1.00 ! LA 1.02 MK 0.99 NL 1.04 OV 0.96 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.00 ! LA 0.99 MK 0.98 NL 1.04 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.035256Jy sigma=0.664707 ! Fit after self-cal, rms=0.034053Jy sigma=0.649895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.465 mas, bpa=-7.893 degrees ! Estimated noise=0.381669 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187379 Jy ! Component: 100 - total flux cleaned = 0.00193234 Jy ! Component: 150 - total flux cleaned = 0.00181024 Jy ! Component: 200 - total flux cleaned = 0.00170366 Jy ! Total flux subtracted in 200 components = 0.00170366 Jy ! Clean residual min=-0.001548 max=0.001659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.185207 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.185207 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=0.033885Jy sigma=0.646144 ! Fit after self-cal, rms=0.033865Jy sigma=0.645902 ! 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=0.033865Jy sigma=0.645902 ! Fit after self-cal, rms=0.033785Jy sigma=0.645761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.464 mas, bpa=-7.927 degrees ! Estimated noise=0.381512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569737 Jy ! Component: 100 - total flux cleaned = 0.000537419 Jy ! Component: 150 - total flux cleaned = 0.000447588 Jy ! Component: 200 - total flux cleaned = 0.000392465 Jy ! Total flux subtracted in 200 components = 0.000392465 Jy ! Clean residual min=-0.001441 max=0.001479 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.185599 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.185599 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=0.033725Jy sigma=0.644466 ! Fit after self-cal, rms=0.033720Jy sigma=0.644393 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 = 0.000104152 Jy ! Component: 100 - total flux cleaned = 6.38239e-07 Jy ! Component: 150 - total flux cleaned = -4.76966e-05 Jy ! Component: 200 - total flux cleaned = -0.000116859 Jy ! Total flux subtracted in 200 components = -0.000116859 Jy ! Clean residual min=-0.001392 max=0.001424 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.185482 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.185482 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=0.033684Jy sigma=0.643689 ! Fit after self-cal, rms=0.033681Jy sigma=0.643656 ! 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=0.033681Jy sigma=0.643656 ! Fit after self-cal, rms=0.033594Jy sigma=0.642663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.464 mas, bpa=-7.936 degrees ! Estimated noise=0.381615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252652 Jy ! Component: 100 - total flux cleaned = 0.000276118 Jy ! Component: 150 - total flux cleaned = 0.000214417 Jy ! Component: 200 - total flux cleaned = 0.000155715 Jy ! Total flux subtracted in 200 components = 0.000155715 Jy ! Clean residual min=-0.001319 max=0.001337 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.185638 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.185638 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=0.033566Jy sigma=0.642064 ! Fit after self-cal, rms=0.033563Jy sigma=0.642024 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37028e-05 Jy ! Component: 100 - total flux cleaned = -1.65743e-06 Jy ! Component: 150 - total flux cleaned = -5.37376e-05 Jy ! Component: 200 - total flux cleaned = -0.000103718 Jy ! Total flux subtracted in 200 components = -0.000103718 Jy ! Clean residual min=-0.001290 max=0.001291 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.185534 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.185534 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=0.033544Jy sigma=0.641659 ! Fit after self-cal, rms=0.033543Jy sigma=0.641634 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.033543Jy sigma=0.641634 ! Fit after self-cal, rms=0.033461Jy sigma=0.640887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.415 mas, bpa=-9.433 degrees ! Estimated noise=0.453569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64962e-05 Jy ! Component: 100 - total flux cleaned = -3.97359e-05 Jy ! Component: 150 - total flux cleaned = -0.000105063 Jy ! Component: 200 - total flux cleaned = -0.000161044 Jy ! Total flux subtracted in 200 components = -0.000161044 Jy ! Clean residual min=-0.001141 max=0.001311 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.185373 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.185373 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=0.033451Jy sigma=0.640666 ! Fit after self-cal, rms=0.033448Jy sigma=0.640616 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 = 3.82942e-05 Jy ! Component: 100 - total flux cleaned = -1.8196e-06 Jy ! Component: 150 - total flux cleaned = -5.02732e-05 Jy ! Component: 200 - total flux cleaned = -9.36052e-05 Jy ! Total flux subtracted in 200 components = -9.36052e-05 Jy ! Clean residual min=-0.001120 max=0.001292 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.185279 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.185279 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=0.033448Jy sigma=0.640599 ! Fit after self-cal, rms=0.033446Jy sigma=0.640563 ! 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=1.036 mas, bmaj=2.464 mas, bpa=-7.926 degrees ! Estimated noise=0.381509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.464 at -7.926 degrees (North through East) ! Clean map min=-0.0015881 max=0.13822 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=0.7669 mas, bmaj=1.959 mas, bpa=-9.699 degrees ! Estimated noise=0.698723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102547 Jy ! Component: 100 - total flux cleaned = 0.133071 Jy ! Component: 150 - total flux cleaned = 0.149199 Jy ! Component: 200 - total flux cleaned = 0.159001 Jy ! Total flux subtracted in 200 components = 0.159001 Jy ! Clean residual min=-0.003228 max=0.005483 Jy/beam ! Clean residual mean=-0.000008 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.159001 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.159001 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.464 mas, bpa=-7.926 degrees ! Estimated noise=0.381509 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 = 0.0116911 Jy ! Component: 100 - total flux cleaned = 0.0178245 Jy ! Component: 150 - total flux cleaned = 0.0214204 Jy ! Component: 200 - total flux cleaned = 0.0237576 Jy ! Total flux subtracted in 200 components = 0.0237576 Jy ! Clean residual min=-0.001469 max=0.001832 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.182758 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.182758 Jy ! Inverting map ! Added new window around map position (28, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168411 Jy ! Component: 100 - total flux cleaned = 0.00219563 Jy ! Component: 150 - total flux cleaned = 0.00244873 Jy ! Component: 200 - total flux cleaned = 0.00255605 Jy ! Total flux subtracted in 200 components = 0.00255605 Jy ! Clean residual min=-0.001274 max=0.001406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.185314 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.185314 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.415 mas, bpa=-9.433 degrees ! Estimated noise=0.453569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423692 Jy ! Component: 100 - total flux cleaned = 0.000453659 Jy ! Component: 150 - total flux cleaned = 0.000504027 Jy ! Component: 200 - total flux cleaned = 0.000526511 Jy ! Total flux subtracted in 200 components = 0.000526511 Jy ! Clean residual min=-0.001210 max=0.001438 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.185841 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.02912e-05 Jy ! Component: 100 - total flux cleaned = 2.03037e-05 Jy ! Component: 150 - total flux cleaned = 2.0359e-05 Jy ! Component: 200 - total flux cleaned = 2.07164e-05 Jy ! Total flux subtracted in 200 components = 2.07164e-05 Jy ! Clean residual min=-0.001158 max=0.001394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.185862 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.185862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.464 mas, bpa=-7.926 degrees ! Estimated noise=0.381509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184481 Jy ! Component: 100 - total flux cleaned = -0.000261173 Jy ! Component: 150 - total flux cleaned = -0.000283795 Jy ! Component: 200 - total flux cleaned = -0.000304691 Jy ! Total flux subtracted in 200 components = -0.000304691 Jy ! Clean residual min=-0.001194 max=0.001279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.185557 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.185557 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=0.033452Jy sigma=0.640371 ! Fit after self-cal, rms=0.033432Jy sigma=0.640010 wmodel J1445-1629_X_map.mod ! Writing 103 model components to file: J1445-1629_X_map.mod wobs J1445-1629_X_uvs.fits ! Writing UV FITS file: J1445-1629_X_uvs.fits wwins J1445-1629_X_map.win ! wwins: Wrote 5 windows to J1445-1629_X_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 = 0.000559096 Jy ! Component: 100 - total flux cleaned = 0.000814252 Jy ! Component: 150 - total flux cleaned = 0.00103419 Jy ! Component: 200 - total flux cleaned = 0.00114836 Jy ! Component: 250 - total flux cleaned = 0.00122043 Jy ! Component: 300 - total flux cleaned = 0.00125501 Jy ! Component: 350 - total flux cleaned = 0.00135631 Jy ! Component: 400 - total flux cleaned = 0.00145409 Jy ! Component: 450 - total flux cleaned = 0.00151782 Jy ! Component: 500 - total flux cleaned = 0.00154926 Jy ! Component: 550 - total flux cleaned = 0.00157978 Jy ! Component: 600 - total flux cleaned = 0.0015799 Jy ! Component: 650 - total flux cleaned = 0.00155109 Jy ! Component: 700 - total flux cleaned = 0.00157968 Jy ! Component: 750 - total flux cleaned = 0.00153784 Jy ! Component: 800 - total flux cleaned = 0.00149699 Jy ! Component: 850 - total flux cleaned = 0.0014433 Jy ! Component: 900 - total flux cleaned = 0.00143008 Jy ! Component: 950 - total flux cleaned = 0.00137783 Jy ! Component: 1000 - total flux cleaned = 0.00133937 Jy ! Component: 1050 - total flux cleaned = 0.00128887 Jy ! Component: 1100 - total flux cleaned = 0.00127643 Jy ! Component: 1150 - total flux cleaned = 0.00124003 Jy ! Component: 1200 - total flux cleaned = 0.00121604 Jy ! Component: 1250 - total flux cleaned = 0.001216 Jy ! Component: 1300 - total flux cleaned = 0.00118118 Jy ! Component: 1350 - total flux cleaned = 0.00113537 Jy ! Component: 1400 - total flux cleaned = 0.00110162 Jy ! Component: 1450 - total flux cleaned = 0.00112397 Jy ! Component: 1500 - total flux cleaned = 0.00112382 Jy ! Component: 1550 - total flux cleaned = 0.00111303 Jy ! Component: 1600 - total flux cleaned = 0.00115621 Jy ! Component: 1650 - total flux cleaned = 0.00115607 Jy ! Component: 1700 - total flux cleaned = 0.00112458 Jy ! Component: 1750 - total flux cleaned = 0.00114538 Jy ! Component: 1800 - total flux cleaned = 0.00113504 Jy ! Component: 1850 - total flux cleaned = 0.00115519 Jy ! Component: 1900 - total flux cleaned = 0.00117525 Jy ! Component: 1950 - total flux cleaned = 0.00115564 Jy ! Component: 2000 - total flux cleaned = 0.00120458 Jy ! Component: 2050 - total flux cleaned = 0.0012142 Jy ! Component: 2100 - total flux cleaned = 0.00124292 Jy ! Component: 2150 - total flux cleaned = 0.00129046 Jy ! Component: 2200 - total flux cleaned = 0.00132793 Jy ! Component: 2250 - total flux cleaned = 0.00136523 Jy ! Component: 2300 - total flux cleaned = 0.00138368 Jy ! Component: 2350 - total flux cleaned = 0.00142944 Jy ! Component: 2400 - total flux cleaned = 0.00143861 Jy ! Component: 2450 - total flux cleaned = 0.00147456 Jy ! Component: 2500 - total flux cleaned = 0.00151025 Jy ! Component: 2550 - total flux cleaned = 0.00154564 Jy ! Component: 2600 - total flux cleaned = 0.00159822 Jy ! Component: 2650 - total flux cleaned = 0.00161557 Jy ! Component: 2700 - total flux cleaned = 0.0016845 Jy ! Component: 2750 - total flux cleaned = 0.00169304 Jy ! Component: 2800 - total flux cleaned = 0.00173544 Jy ! Component: 2850 - total flux cleaned = 0.00178584 Jy ! Component: 2900 - total flux cleaned = 0.0017608 Jy ! Component: 2950 - total flux cleaned = 0.00180232 Jy ! Component: 3000 - total flux cleaned = 0.00183519 Jy ! Component: 3050 - total flux cleaned = 0.00185976 Jy ! Component: 3100 - total flux cleaned = 0.00189236 Jy ! Component: 3150 - total flux cleaned = 0.00191651 Jy ! Component: 3200 - total flux cleaned = 0.00194059 Jy ! Component: 3250 - total flux cleaned = 0.00194844 Jy ! Component: 3300 - total flux cleaned = 0.00198005 Jy ! Component: 3350 - total flux cleaned = 0.00199582 Jy ! Component: 3400 - total flux cleaned = 0.00199583 Jy ! Component: 3450 - total flux cleaned = 0.00201898 Jy ! Component: 3500 - total flux cleaned = 0.00202668 Jy ! Component: 3550 - total flux cleaned = 0.00205723 Jy ! Component: 3600 - total flux cleaned = 0.00206487 Jy ! Component: 3650 - total flux cleaned = 0.00208754 Jy ! Component: 3700 - total flux cleaned = 0.00212494 Jy ! Component: 3750 - total flux cleaned = 0.00216948 Jy ! Component: 3800 - total flux cleaned = 0.00216206 Jy ! Component: 3850 - total flux cleaned = 0.0021768 Jy ! Component: 3900 - total flux cleaned = 0.00223514 Jy ! Component: 3950 - total flux cleaned = 0.00222059 Jy ! Component: 4000 - total flux cleaned = 0.00224221 Jy ! Component: 4050 - total flux cleaned = 0.00224219 Jy ! Total flux subtracted in 4096 components = 0.00227071 Jy ! Clean residual min=-0.000468 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.187828 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 362 components and 0.187828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1445-1629_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.464 at -7.926 degrees (North through East) ! Clean map min=-0.0011071 max=0.13705 Jy/beam ! Writing clean map to FITS file: .//J1445-1629_X_20180720_map.fits wmodel .//J1445-1629_X_20180720_map.mod ! Writing 362 model components to file: .//J1445-1629_X_20180720_map.mod wobs .//J1445-1629_X_20180720_uvs.fits ! Writing UV FITS file: .//J1445-1629_X_20180720_uvs.fits wwins .//J1445-1629_X_20180720_map.win ! wwins: Wrote 6 windows to .//J1445-1629_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26668 0.26668 0.533361 1.06672 2.13344 4.26689 8.53377 17.0675 34.1351 68.2702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1124.94 quit ! Quitting program ! Log file .//J1445-1629_X_20180720_dfm.log closed on Wed Aug 8 14:48:25 2018