! Started logfile: .//J0930+4950_X_20180522_dfm.log on Mon Jun 11 08:49:02 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 .//J0930+4950_X_20180522_uva.fits ! Reading UV FITS file: .//J0930+4950_X_20180522_uva.fits ! AN table 1: 94 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99734 visibilities/baseline/integration-bin. ! Found source: J0930+4950 ! ! 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 21000 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 J0930+4950_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000369Jy sigma=25.729679 ! Fit after self-cal, rms=0.988927Jy sigma=25.435595 ! 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=0.8239 mas, bmaj=3.136 mas, bpa=-11.17 degrees ! Estimated noise=0.614206 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 = 0.00895077 Jy ! Component: 100 - total flux cleaned = 0.0106874 Jy ! Total flux subtracted in 100 components = 0.0106874 Jy ! Clean residual min=-0.002095 max=0.001868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0106874 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0106874 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=0.026580Jy sigma=0.672425 ! Fit after self-cal, rms=0.025094Jy sigma=0.634130 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310679 Jy ! Component: 100 - total flux cleaned = 0.00344248 Jy ! Total flux subtracted in 100 components = 0.00344248 Jy ! Clean residual min=-0.002055 max=0.002190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0141299 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0141299 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=0.024731Jy sigma=0.624747 ! Fit after self-cal, rms=0.024718Jy sigma=0.624408 ! 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=1.136 mas, bmaj=3.088 mas, bpa=-10.14 degrees ! Estimated noise=0.191394 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 = 0.000801027 Jy ! Component: 100 - total flux cleaned = 0.000931586 Jy ! Component: 150 - total flux cleaned = 0.000974288 Jy ! Component: 200 - total flux cleaned = 0.00100968 Jy ! Total flux subtracted in 200 components = 0.00100968 Jy ! Clean residual min=-0.000737 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0151395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0151395 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=0.024682Jy sigma=0.623505 ! Fit after self-cal, rms=0.024675Jy sigma=0.623372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 3.088 at -10.14 degrees (North through East) ! Clean map min=-0.00074271 max=0.014945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.89 LA 0.97 ! MK 1.05 NL 1.17 OV 0.90 PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 KP 1.12 LA 0.96 ! MK 0.90 NL 1.16 OV 0.78 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.82 KP 1.13 LA 1.09 ! MK 0.94 NL 1.17 OV 0.93 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.00 LA 0.93 ! MK 0.96 NL 1.17 OV 0.89 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.95 LA 1.08 ! MK 1.07 NL 1.11 OV 0.96 PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 KP 0.96 LA 1.03 ! MK 0.98 NL 1.16 OV 0.86 PT 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 KP 1.05 LA 0.95 ! MK 1.03 NL 1.16 OV 0.75 PT 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 KP 1.06 LA 0.92 ! MK 0.96 NL 1.17 OV 0.89 PT 1.08 ! ! ! Fit before self-cal, rms=0.024675Jy sigma=0.623372 ! Fit after self-cal, rms=0.024613Jy sigma=0.620790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.079 mas, bpa=-9.544 degrees ! Estimated noise=0.189928 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 = -0.00017231 Jy ! Component: 100 - total flux cleaned = -0.000152899 Jy ! Component: 150 - total flux cleaned = -0.000144696 Jy ! Component: 200 - total flux cleaned = -0.000144701 Jy ! Total flux subtracted in 200 components = -0.000144701 Jy ! Clean residual min=-0.000451 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0149948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0149948 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=0.024610Jy sigma=0.620717 ! Fit after self-cal, rms=0.024722Jy sigma=0.619443 ! 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=0.024722Jy sigma=0.619443 ! Fit after self-cal, rms=0.025350Jy sigma=0.619056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.08 mas, bpa=-9.311 degrees ! Estimated noise=0.190999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119804 Jy ! Component: 100 - total flux cleaned = -0.00010566 Jy ! Component: 150 - total flux cleaned = -0.000105488 Jy ! Component: 200 - total flux cleaned = -0.000112298 Jy ! Total flux subtracted in 200 components = -0.000112298 Jy ! Clean residual min=-0.000426 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0148825 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.0148825 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=0.025348Jy sigma=0.619005 ! Fit after self-cal, rms=0.025418Jy sigma=0.618668 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 = 4.2087e-05 Jy ! Component: 100 - total flux cleaned = 3.2513e-05 Jy ! Component: 150 - total flux cleaned = 2.45229e-05 Jy ! Component: 200 - total flux cleaned = 1.75551e-05 Jy ! Total flux subtracted in 200 components = 1.75551e-05 Jy ! Clean residual min=-0.000434 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0149001 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0149001 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=0.025417Jy sigma=0.618628 ! Fit after self-cal, rms=0.025416Jy sigma=0.618516 ! Inverting map ! Added new window around map position (-22.8, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301535 Jy ! Component: 100 - total flux cleaned = 0.000348543 Jy ! Component: 150 - total flux cleaned = 0.000361421 Jy ! Component: 200 - total flux cleaned = 0.000366892 Jy ! Total flux subtracted in 200 components = 0.000366892 Jy ! Clean residual min=-0.000421 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.015267 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.015267 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=0.025408Jy sigma=0.618356 ! Fit after self-cal, rms=0.025402Jy sigma=0.618264 ! Inverting map ! Added new window around map position (15.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040657 Jy ! Component: 100 - total flux cleaned = 0.000562494 Jy ! Component: 150 - total flux cleaned = 0.000569517 Jy ! Component: 200 - total flux cleaned = 0.000594313 Jy ! Total flux subtracted in 200 components = 0.000594313 Jy ! Clean residual min=-0.000400 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0158613 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0158613 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=0.025394Jy sigma=0.618064 ! Fit after self-cal, rms=0.025392Jy sigma=0.617945 ! 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=0.025392Jy sigma=0.617945 ! Fit after self-cal, rms=0.025668Jy sigma=0.617848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=3.085 mas, bpa=-9.234 degrees ! Estimated noise=0.191258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245844 Jy ! Component: 100 - total flux cleaned = 0.000288661 Jy ! Component: 150 - total flux cleaned = 0.000327823 Jy ! Component: 200 - total flux cleaned = 0.00035644 Jy ! Total flux subtracted in 200 components = 0.00035644 Jy ! Clean residual min=-0.000373 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0162177 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0162177 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=0.025663Jy sigma=0.617716 ! Fit after self-cal, rms=0.025695Jy sigma=0.617588 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 = 0.000221214 Jy ! Component: 100 - total flux cleaned = 0.000275666 Jy ! Component: 150 - total flux cleaned = 0.000275533 Jy ! Component: 200 - total flux cleaned = 0.000290873 Jy ! Total flux subtracted in 200 components = 0.000290873 Jy ! Clean residual min=-0.000401 max=0.000354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0165086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0165086 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=0.025692Jy sigma=0.617503 ! Fit after self-cal, rms=0.025691Jy sigma=0.617401 ! 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=0.025691Jy sigma=0.617401 ! Fit after self-cal, rms=0.025809Jy sigma=0.617349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=3.257 mas, bpa=4.273 degrees ! Estimated noise=0.220675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167592 Jy ! Component: 100 - total flux cleaned = 0.00022972 Jy ! Component: 150 - total flux cleaned = 0.000285291 Jy ! Component: 200 - total flux cleaned = 0.000341832 Jy ! Total flux subtracted in 200 components = 0.000341832 Jy ! Clean residual min=-0.000352 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0168504 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0168505 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=0.025806Jy sigma=0.617294 ! Fit after self-cal, rms=0.025823Jy sigma=0.617188 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 = 0.000163259 Jy ! Component: 100 - total flux cleaned = 0.000235762 Jy ! Component: 150 - total flux cleaned = 0.000275913 Jy ! Component: 200 - total flux cleaned = 0.000299485 Jy ! Total flux subtracted in 200 components = 0.000299485 Jy ! Clean residual min=-0.000351 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0171499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0171499 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=0.025821Jy sigma=0.617160 ! Fit after self-cal, rms=0.025819Jy sigma=0.617102 ! 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=1.156 mas, bmaj=3.089 mas, bpa=-9.194 degrees ! Estimated noise=0.19114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 3.089 at -9.194 degrees (North through East) ! Clean map min=-0.0011972 max=0.014799 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=0.8389 mas, bmaj=3.102 mas, bpa=-10.63 degrees ! Estimated noise=0.620017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112008 Jy ! Component: 100 - total flux cleaned = 0.0130648 Jy ! Component: 150 - total flux cleaned = 0.0138495 Jy ! Component: 200 - total flux cleaned = 0.0140207 Jy ! Total flux subtracted in 200 components = 0.0140207 Jy ! Clean residual min=-0.001786 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0140207 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0140207 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.089 mas, bpa=-9.194 degrees ! Estimated noise=0.19114 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 = 0.00131536 Jy ! Component: 100 - total flux cleaned = 0.0017081 Jy ! Component: 150 - total flux cleaned = 0.00207112 Jy ! Component: 200 - total flux cleaned = 0.00230333 Jy ! Total flux subtracted in 200 components = 0.00230333 Jy ! Clean residual min=-0.000622 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.016324 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.016324 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=2.53 mas, bmaj=3.257 mas, bpa=4.273 degrees ! Estimated noise=0.220675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468029 Jy ! Component: 100 - total flux cleaned = 0.000627829 Jy ! Component: 150 - total flux cleaned = 0.000717391 Jy ! Component: 200 - total flux cleaned = 0.000775025 Jy ! Total flux subtracted in 200 components = 0.000775025 Jy ! Clean residual min=-0.000504 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0170991 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 = 4.23663e-05 Jy ! Component: 100 - total flux cleaned = 7.14835e-05 Jy ! Component: 150 - total flux cleaned = 8.03735e-05 Jy ! Component: 200 - total flux cleaned = 9.68724e-05 Jy ! Total flux subtracted in 200 components = 9.68724e-05 Jy ! Clean residual min=-0.000447 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0171959 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.0171959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.089 mas, bpa=-9.194 degrees ! Estimated noise=0.19114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130313 Jy ! Component: 100 - total flux cleaned = -0.000200347 Jy ! Component: 150 - total flux cleaned = -0.000218199 Jy ! Component: 200 - total flux cleaned = -0.000218303 Jy ! Total flux subtracted in 200 components = -0.000218303 Jy ! Clean residual min=-0.000460 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0169776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0169776 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=0.025824Jy sigma=0.617230 ! Fit after self-cal, rms=0.025822Jy sigma=0.617131 wmodel J0930+4950_X_map.mod ! Writing 83 model components to file: J0930+4950_X_map.mod wobs J0930+4950_X_uvs.fits ! Writing UV FITS file: J0930+4950_X_uvs.fits wwins J0930+4950_X_map.win ! wwins: Wrote 3 windows to J0930+4950_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 = -5.70777e-05 Jy ! Component: 100 - total flux cleaned = -0.000140221 Jy ! Component: 150 - total flux cleaned = -0.000187709 Jy ! Component: 200 - total flux cleaned = -0.00023298 Jy ! Component: 250 - total flux cleaned = -0.000254688 Jy ! Component: 300 - total flux cleaned = -0.000291538 Jy ! Component: 350 - total flux cleaned = -0.000332309 Jy ! Component: 400 - total flux cleaned = -0.000376738 Jy ! Component: 450 - total flux cleaned = -0.000419848 Jy ! Component: 500 - total flux cleaned = -0.000447799 Jy ! Component: 550 - total flux cleaned = -0.000484275 Jy ! Component: 600 - total flux cleaned = -0.000510961 Jy ! Component: 650 - total flux cleaned = -0.000528458 Jy ! Component: 700 - total flux cleaned = -0.00054553 Jy ! Component: 750 - total flux cleaned = -0.000553857 Jy ! Component: 800 - total flux cleaned = -0.000562085 Jy ! Component: 850 - total flux cleaned = -0.000562117 Jy ! Component: 900 - total flux cleaned = -0.000566088 Jy ! Component: 950 - total flux cleaned = -0.000570045 Jy ! Component: 1000 - total flux cleaned = -0.000589485 Jy ! Component: 1050 - total flux cleaned = -0.000585692 Jy ! Component: 1100 - total flux cleaned = -0.000604607 Jy ! Component: 1150 - total flux cleaned = -0.000608268 Jy ! Component: 1200 - total flux cleaned = -0.000615591 Jy ! Component: 1250 - total flux cleaned = -0.000619221 Jy ! Component: 1300 - total flux cleaned = -0.000633483 Jy ! Component: 1350 - total flux cleaned = -0.000644019 Jy ! Component: 1400 - total flux cleaned = -0.000640593 Jy ! Component: 1450 - total flux cleaned = -0.000657829 Jy ! Component: 1500 - total flux cleaned = -0.000668087 Jy ! Component: 1550 - total flux cleaned = -0.000674799 Jy ! Component: 1600 - total flux cleaned = -0.000691478 Jy ! Component: 1650 - total flux cleaned = -0.000698097 Jy ! Component: 1700 - total flux cleaned = -0.000707933 Jy ! Component: 1750 - total flux cleaned = -0.000717671 Jy ! Component: 1800 - total flux cleaned = -0.000727299 Jy ! Component: 1850 - total flux cleaned = -0.000730467 Jy ! Component: 1900 - total flux cleaned = -0.000739922 Jy ! Component: 1950 - total flux cleaned = -0.000743022 Jy ! Component: 2000 - total flux cleaned = -0.000743008 Jy ! Component: 2050 - total flux cleaned = -0.000739911 Jy ! Component: 2100 - total flux cleaned = -0.000746042 Jy ! Component: 2150 - total flux cleaned = -0.000746056 Jy ! Component: 2200 - total flux cleaned = -0.000752123 Jy ! Component: 2250 - total flux cleaned = -0.000755148 Jy ! Component: 2300 - total flux cleaned = -0.000767093 Jy ! Component: 2350 - total flux cleaned = -0.000770054 Jy ! Component: 2400 - total flux cleaned = -0.000775974 Jy ! Component: 2450 - total flux cleaned = -0.000787702 Jy ! Component: 2500 - total flux cleaned = -0.000799349 Jy ! Component: 2550 - total flux cleaned = -0.000808027 Jy ! Component: 2600 - total flux cleaned = -0.000813781 Jy ! Component: 2650 - total flux cleaned = -0.000819523 Jy ! Component: 2700 - total flux cleaned = -0.000830918 Jy ! Component: 2750 - total flux cleaned = -0.000839412 Jy ! Component: 2800 - total flux cleaned = -0.000845043 Jy ! Component: 2850 - total flux cleaned = -0.000847845 Jy ! Component: 2900 - total flux cleaned = -0.000859008 Jy ! Component: 2950 - total flux cleaned = -0.000870104 Jy ! Component: 3000 - total flux cleaned = -0.000870091 Jy ! Component: 3050 - total flux cleaned = -0.000875606 Jy ! Component: 3100 - total flux cleaned = -0.000892064 Jy ! Component: 3150 - total flux cleaned = -0.00088932 Jy ! Component: 3200 - total flux cleaned = -0.000897482 Jy ! Component: 3250 - total flux cleaned = -0.000892057 Jy ! Component: 3300 - total flux cleaned = -0.000908283 Jy ! Component: 3350 - total flux cleaned = -0.00090828 Jy ! Component: 3400 - total flux cleaned = -0.000916329 Jy ! Component: 3450 - total flux cleaned = -0.000924368 Jy ! Component: 3500 - total flux cleaned = -0.000940359 Jy ! Component: 3550 - total flux cleaned = -0.000943005 Jy ! Component: 3600 - total flux cleaned = -0.000961557 Jy ! Component: 3650 - total flux cleaned = -0.000972118 Jy ! Component: 3700 - total flux cleaned = -0.000985283 Jy ! Component: 3750 - total flux cleaned = -0.000990538 Jy ! Component: 3800 - total flux cleaned = -0.000993157 Jy ! Component: 3850 - total flux cleaned = -0.00101406 Jy ! Component: 3900 - total flux cleaned = -0.00102187 Jy ! Component: 3950 - total flux cleaned = -0.00102968 Jy ! Component: 4000 - total flux cleaned = -0.00105043 Jy ! Component: 4050 - total flux cleaned = -0.00105302 Jy ! Total flux subtracted in 4096 components = -0.00106595 Jy ! Clean residual min=-0.000178 max=0.000203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0159117 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 293 components and 0.0159117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0930+4950_X_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 3.089 at -9.194 degrees (North through East) ! Clean map min=-0.0010654 max=0.014632 Jy/beam ! Writing clean map to FITS file: .//J0930+4950_X_20180522_map.fits wmodel .//J0930+4950_X_20180522_map.mod ! Writing 293 model components to file: .//J0930+4950_X_20180522_map.mod wobs .//J0930+4950_X_20180522_uvs.fits ! Writing UV FITS file: .//J0930+4950_X_20180522_uvs.fits wwins .//J0930+4950_X_20180522_map.win ! wwins: Wrote 4 windows to .//J0930+4950_X_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.42601e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.907443 0.907443 1.81489 3.62977 7.25955 14.5191 29.0382 58.0764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 330.599 quit ! Quitting program ! Log file .//J0930+4950_X_20180522_dfm.log closed on Mon Jun 11 08:49:06 2018