! Started logfile: /scr/pima/rdv76_uvs/J0725+1425_X_dfm.log on Fri Jun 15 03:52:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0725+1425_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0725+1425_X_uva.fits ! AN table 1: 20 integrations on 55 of 55 possible baselines. ! AN table 2: 39 integrations on 3 of 3 possible baselines. ! AN table 3: 40 integrations on 1 of 1 possible baselines. ! AN table 4: 151 integrations on 55 of 55 possible baselines. ! AN table 5: 114 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.261306 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0725+1425 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 16548 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0725+1425_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 38 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 1261 telescope corrections were flagged in sub-array 4. ! A total of 1032 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 1261 telescope corrections were flagged in sub-array 4. ! A total of 1032 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 1261 telescope corrections were flagged in sub-array 4. ! A total of 1032 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! A total of 1261 telescope corrections were flagged in sub-array 4. ! A total of 1032 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.150689Jy sigma=13.319057 ! Fit after self-cal, rms=0.533237Jy sigma=6.178371 ! 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 ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.5334 mas, bmaj=1.304 mas, bpa=-10.68 degrees ! Estimated noise=0.775389 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 = 0.379356 Jy ! Component: 100 - total flux cleaned = 0.482828 Jy ! Total flux subtracted in 100 components = 0.482828 Jy ! Clean residual min=-0.015290 max=0.045533 Jy/beam ! Clean residual mean=0.000064 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 0.482828 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.482828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203937Jy sigma=2.247759 ! Fit after self-cal, rms=0.203607Jy sigma=2.245278 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495259 Jy ! Component: 100 - total flux cleaned = 0.0745162 Jy ! Total flux subtracted in 100 components = 0.0745162 Jy ! Clean residual min=-0.010236 max=0.025725 Jy/beam ! Clean residual mean=0.000044 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.557344 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.557344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187293Jy sigma=2.027468 ! Fit after self-cal, rms=0.187128Jy sigma=2.026175 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238033 Jy ! Component: 100 - total flux cleaned = 0.0379071 Jy ! Total flux subtracted in 100 components = 0.0379071 Jy ! Clean residual min=-0.009298 max=0.014728 Jy/beam ! Clean residual mean=0.000035 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.595251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.595251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182225Jy sigma=1.960937 ! Fit after self-cal, rms=0.181881Jy sigma=1.957363 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158387 Jy ! Component: 100 - total flux cleaned = 0.0266575 Jy ! Total flux subtracted in 100 components = 0.0266575 Jy ! Clean residual min=-0.008037 max=0.010574 Jy/beam ! Clean residual mean=0.000028 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.621909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.621909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179491Jy sigma=1.924512 ! Fit after self-cal, rms=0.179345Jy sigma=1.922900 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6293 mas, bmaj=1.477 mas, bpa=-9.946 degrees ! Estimated noise=0.54749 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 (-3.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207624 Jy ! Component: 100 - total flux cleaned = 0.0352254 Jy ! Component: 150 - total flux cleaned = 0.0462741 Jy ! Component: 200 - total flux cleaned = 0.0550205 Jy ! Total flux subtracted in 200 components = 0.0550205 Jy ! Clean residual min=-0.006268 max=0.009522 Jy/beam ! Clean residual mean=0.000017 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.676929 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 87 components and 0.676929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176524Jy sigma=1.883459 ! Fit after self-cal, rms=0.176258Jy sigma=1.880432 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Added new window around map position (-5.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104895 Jy ! Component: 100 - total flux cleaned = 0.0181106 Jy ! Component: 150 - total flux cleaned = 0.0241466 Jy ! Component: 200 - total flux cleaned = 0.0290317 Jy ! Total flux subtracted in 200 components = 0.0290317 Jy ! Clean residual min=-0.005536 max=0.005088 Jy/beam ! Clean residual mean=0.000006 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.705961 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 115 components and 0.705961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175518Jy sigma=1.870070 ! Fit after self-cal, rms=0.175449Jy sigma=1.869272 ! Inverting map ! Your choice of large map pixels excluded 4.92% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6293 x 1.477 at -9.946 degrees (North through East) ! Clean map min=-0.0049264 max=0.49568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.02 KP 1.01 ! LA 0.98 MK 1.03 NL 1.02 NY 1.08 ! OV 1.01 PT 0.98 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* NY 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 KP 0.96 LA 0.95 ! NL 1.02 NY 1.03 OV 1.00 PT 1.03 ! SC 0.97 WZ 1.02 ZC 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 KP 0.99 LA 0.97 ! MK 1.00 NL 0.99 NY 1.04 OV 1.01 ! PT 1.01 SC 0.95 WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.99 ! LA 0.96 MK 1.03 NL 1.02 NY 1.07 ! OV 1.01 PT 0.97 SC 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* NY 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 KP 0.99 LA 0.98 ! NL 1.02 NY 1.00 OV 0.99 PT 1.01 ! SC 0.96 WZ 1.00 ZC 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 KP 0.99 LA 0.96 ! MK 1.08 NL 0.98 NY 0.96 OV 1.00 ! PT 0.99 SC 1.01 WZ 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 0.98 ! LA 0.98 MK 1.04 NL 0.99 NY 1.09 ! OV 1.02 PT 0.98 SC 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* NY 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 KP 1.01 LA 0.95 ! NL 1.00 NY 1.01 OV 0.98 PT 1.02 ! SC 0.96 WZ 1.03 ZC 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 KP 1.00 LA 0.99 ! MK 1.04 NL 0.96 NY 1.03 OV 1.00 ! PT 1.02 SC 0.99 WZ 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 0.96 MK 1.01 NL 1.00 NY 1.05 ! OV 1.01 PT 0.97 SC 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* NY 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.96 KP 1.01 LA 1.01 ! NL 1.02 NY 0.99 OV 1.01 PT 0.99 ! SC 1.00 WZ 0.99 ZC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.96 KP 1.03 LA 0.97 ! MK 1.00 NL 0.98 NY 0.99 OV 1.00 ! PT 1.00 SC 0.97 WZ 1.03 ! ! ! Fit before self-cal, rms=0.175449Jy sigma=1.869272 ! Fit after self-cal, rms=0.174279Jy sigma=1.863366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.624 mas, bmaj=1.488 mas, bpa=-9.854 degrees ! Estimated noise=0.553083 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 = 0.00106594 Jy ! Component: 100 - total flux cleaned = 0.00224763 Jy ! Component: 150 - total flux cleaned = 0.00303519 Jy ! Component: 200 - total flux cleaned = 0.00341495 Jy ! Total flux subtracted in 200 components = 0.00341495 Jy ! Clean residual min=-0.004970 max=0.004922 Jy/beam ! Clean residual mean=-0.000005 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.709376 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.709376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174149Jy sigma=1.861711 ! Fit after self-cal, rms=0.174162Jy sigma=1.861574 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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. ! ! Fit before self-cal, rms=0.174162Jy sigma=1.861574 ! Fit after self-cal, rms=0.174205Jy sigma=1.859797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6245 mas, bmaj=1.487 mas, bpa=-9.833 degrees ! Estimated noise=0.5528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573333 Jy ! Component: 100 - total flux cleaned = 0.00115432 Jy ! Component: 150 - total flux cleaned = 0.00140769 Jy ! Component: 200 - total flux cleaned = 0.00157964 Jy ! Total flux subtracted in 200 components = 0.00157964 Jy ! Clean residual min=-0.004661 max=0.004839 Jy/beam ! Clean residual mean=-0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.710955 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.710955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174141Jy sigma=1.859017 ! Fit after self-cal, rms=0.174137Jy sigma=1.858965 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 (-43.8, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442778 Jy ! Component: 100 - total flux cleaned = 0.00597482 Jy ! Component: 150 - total flux cleaned = 0.00635546 Jy ! Component: 200 - total flux cleaned = 0.00684963 Jy ! Total flux subtracted in 200 components = 0.00684963 Jy ! Clean residual min=-0.004534 max=0.004203 Jy/beam ! Clean residual mean=-0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.717805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.717805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174009Jy sigma=1.857617 ! Fit after self-cal, rms=0.174008Jy sigma=1.857543 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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. ! ! Fit before self-cal, rms=0.174008Jy sigma=1.857543 ! Fit after self-cal, rms=0.173987Jy sigma=1.855663 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6249 mas, bmaj=1.487 mas, bpa=-9.826 degrees ! Estimated noise=0.552303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570153 Jy ! Component: 100 - total flux cleaned = 0.000900816 Jy ! Component: 150 - total flux cleaned = 0.00114886 Jy ! Component: 200 - total flux cleaned = 0.00144104 Jy ! Total flux subtracted in 200 components = 0.00144104 Jy ! Clean residual min=-0.004410 max=0.004145 Jy/beam ! Clean residual mean=0.000001 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.719246 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.719246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173940Jy sigma=1.855212 ! Fit after self-cal, rms=0.173943Jy sigma=1.855182 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 = 0.000226407 Jy ! Component: 100 - total flux cleaned = 0.00044864 Jy ! Component: 150 - total flux cleaned = 0.000607072 Jy ! Component: 200 - total flux cleaned = 0.000709213 Jy ! Total flux subtracted in 200 components = 0.000709213 Jy ! Clean residual min=-0.004385 max=0.004141 Jy/beam ! Clean residual mean=0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.719955 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.719955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173911Jy sigma=1.854858 ! Fit after self-cal, rms=0.173910Jy sigma=1.854850 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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. ! ! Fit before self-cal, rms=0.173910Jy sigma=1.854850 ! Fit after self-cal, rms=0.173878Jy sigma=1.854816 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=2.807 mas, bpa=-10.77 degrees ! Estimated noise=0.761165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557524 Jy ! Component: 100 - total flux cleaned = 0.00132057 Jy ! Component: 150 - total flux cleaned = 0.00198648 Jy ! Component: 200 - total flux cleaned = 0.00252314 Jy ! Total flux subtracted in 200 components = 0.00252314 Jy ! Clean residual min=-0.005689 max=0.005470 Jy/beam ! Clean residual mean=0.000001 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.722478 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 178 components and 0.722479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173874Jy sigma=1.854655 ! Fit after self-cal, rms=0.173871Jy sigma=1.854593 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 = 0.00034246 Jy ! Component: 100 - total flux cleaned = 0.00080231 Jy ! Component: 150 - total flux cleaned = 0.00111104 Jy ! Component: 200 - total flux cleaned = 0.00111158 Jy ! Total flux subtracted in 200 components = 0.00111158 Jy ! Clean residual min=-0.005636 max=0.005463 Jy/beam ! Clean residual mean=-0.000000 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.72359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 182 components and 0.72359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173874Jy sigma=1.854575 ! Fit after self-cal, rms=0.173874Jy sigma=1.854555 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.487 mas, bpa=-9.817 degrees ! Estimated noise=0.551865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6252 x 1.487 at -9.817 degrees (North through East) ! Clean map min=-0.0038686 max=0.4917 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 ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.5309 mas, bmaj=1.304 mas, bpa=-10.57 degrees ! Estimated noise=0.78608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.377024 Jy ! Component: 100 - total flux cleaned = 0.48188 Jy ! Component: 150 - total flux cleaned = 0.533599 Jy ! Component: 200 - total flux cleaned = 0.564582 Jy ! Total flux subtracted in 200 components = 0.564582 Jy ! Clean residual min=-0.009492 max=0.016926 Jy/beam ! Clean residual mean=0.000044 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.564582 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.564582 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.487 mas, bpa=-9.817 degrees ! Estimated noise=0.551865 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 = 0.0367162 Jy ! Component: 100 - total flux cleaned = 0.0614364 Jy ! Component: 150 - total flux cleaned = 0.079416 Jy ! Component: 200 - total flux cleaned = 0.0931413 Jy ! Total flux subtracted in 200 components = 0.0931413 Jy ! Clean residual min=-0.005864 max=0.008126 Jy/beam ! Clean residual mean=0.000024 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.657723 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 0.657723 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Added new window around map position (-1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106288 Jy ! Component: 100 - total flux cleaned = 0.0189875 Jy ! Component: 150 - total flux cleaned = 0.0257972 Jy ! Component: 200 - total flux cleaned = 0.0315424 Jy ! Total flux subtracted in 200 components = 0.0315424 Jy ! Clean residual min=-0.005033 max=0.005101 Jy/beam ! Clean residual mean=0.000012 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.689266 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 112 components and 0.689266 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec 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 ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=2.469 mas, bmaj=2.807 mas, bpa=-10.77 degrees ! Estimated noise=0.761165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100105 Jy ! Component: 100 - total flux cleaned = 0.0165564 Jy ! Component: 150 - total flux cleaned = 0.0213979 Jy ! Component: 200 - total flux cleaned = 0.0250349 Jy ! Total flux subtracted in 200 components = 0.0250349 Jy ! Clean residual min=-0.006015 max=0.005745 Jy/beam ! Clean residual mean=0.000007 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.714301 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 = 0.00274522 Jy ! Component: 100 - total flux cleaned = 0.0048283 Jy ! Component: 150 - total flux cleaned = 0.00642395 Jy ! Component: 200 - total flux cleaned = 0.00768054 Jy ! Total flux subtracted in 200 components = 0.00768054 Jy ! Clean residual min=-0.005554 max=0.005434 Jy/beam ! Clean residual mean=0.000000 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.721981 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 158 components and 0.721981 Jy ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! Estimated beam: bmin=0.6252 mas, bmaj=1.487 mas, bpa=-9.817 degrees ! Estimated noise=0.551865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112128 Jy ! Component: 100 - total flux cleaned = -0.000300013 Jy ! Component: 150 - total flux cleaned = -0.000219835 Jy ! Component: 200 - total flux cleaned = -0.000221637 Jy ! Total flux subtracted in 200 components = -0.000221637 Jy ! Clean residual min=-0.004427 max=0.004287 Jy/beam ! Clean residual mean=0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.72176 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.72176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174093Jy sigma=1.856621 ! Fit after self-cal, rms=0.174004Jy sigma=1.855879 wmodel J0725+1425_X_map.mod ! Writing 172 model components to file: J0725+1425_X_map.mod wobs J0725+1425_X_uvs.fits ! Writing UV FITS file: J0725+1425_X_uvs.fits wwins J0725+1425_X_map.win ! wwins: Wrote 7 windows to J0725+1425_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00082672 Jy ! Component: 100 - total flux cleaned = -0.000983024 Jy ! Component: 150 - total flux cleaned = -0.00113047 Jy ! Component: 200 - total flux cleaned = -0.00120095 Jy ! Component: 250 - total flux cleaned = -0.00126966 Jy ! Component: 300 - total flux cleaned = -0.00140375 Jy ! Component: 350 - total flux cleaned = -0.00127176 Jy ! Component: 400 - total flux cleaned = -0.00114284 Jy ! Component: 450 - total flux cleaned = -0.00107976 Jy ! Component: 500 - total flux cleaned = -0.00120414 Jy ! Component: 550 - total flux cleaned = -0.00126511 Jy ! Component: 600 - total flux cleaned = -0.00144677 Jy ! Component: 650 - total flux cleaned = -0.00150703 Jy ! Component: 700 - total flux cleaned = -0.00180508 Jy ! Component: 750 - total flux cleaned = -0.00192301 Jy ! Component: 800 - total flux cleaned = -0.00221326 Jy ! Component: 850 - total flux cleaned = -0.00215642 Jy ! Component: 900 - total flux cleaned = -0.0024418 Jy ! Component: 950 - total flux cleaned = -0.00238595 Jy ! Component: 1000 - total flux cleaned = -0.00244217 Jy ! Component: 1050 - total flux cleaned = -0.00244178 Jy ! Component: 1100 - total flux cleaned = -0.00211184 Jy ! Component: 1150 - total flux cleaned = -0.00227501 Jy ! Component: 1200 - total flux cleaned = -0.00205863 Jy ! Component: 1250 - total flux cleaned = -0.00200518 Jy ! Component: 1300 - total flux cleaned = -0.0018987 Jy ! Component: 1350 - total flux cleaned = -0.0018457 Jy ! Component: 1400 - total flux cleaned = -0.00168861 Jy ! Component: 1450 - total flux cleaned = -0.0015849 Jy ! Component: 1500 - total flux cleaned = -0.00127429 Jy ! Component: 1550 - total flux cleaned = -0.00132646 Jy ! Component: 1600 - total flux cleaned = -0.00122428 Jy ! Component: 1650 - total flux cleaned = -0.00127457 Jy ! Component: 1700 - total flux cleaned = -0.00102223 Jy ! Component: 1750 - total flux cleaned = -0.000872237 Jy ! Component: 1800 - total flux cleaned = -0.000722625 Jy ! Component: 1850 - total flux cleaned = -0.000624213 Jy ! Component: 1900 - total flux cleaned = -0.000526146 Jy ! Component: 1950 - total flux cleaned = -0.000868114 Jy ! Component: 2000 - total flux cleaned = -0.000625367 Jy ! Component: 2050 - total flux cleaned = -0.000431949 Jy ! Component: 2100 - total flux cleaned = -0.00047989 Jy ! Component: 2150 - total flux cleaned = -0.000479945 Jy ! Component: 2200 - total flux cleaned = -0.000337576 Jy ! Component: 2250 - total flux cleaned = -0.000479216 Jy ! Component: 2300 - total flux cleaned = -0.000104607 Jy ! Component: 2350 - total flux cleaned = -0.00019786 Jy ! Component: 2400 - total flux cleaned = -0.000152021 Jy ! Component: 2450 - total flux cleaned = -0.000198251 Jy ! Component: 2500 - total flux cleaned = -0.000198185 Jy ! Component: 2550 - total flux cleaned = -1.62096e-05 Jy ! Component: 2600 - total flux cleaned = 0.000119975 Jy ! Component: 2650 - total flux cleaned = 7.45617e-05 Jy ! Component: 2700 - total flux cleaned = 0.000343447 Jy ! Component: 2750 - total flux cleaned = 0.000165049 Jy ! Component: 2800 - total flux cleaned = 0.000253762 Jy ! Component: 2850 - total flux cleaned = 0.000342037 Jy ! Component: 2900 - total flux cleaned = 0.000297837 Jy ! Component: 2950 - total flux cleaned = 0.000472607 Jy ! Component: 3000 - total flux cleaned = 0.000559725 Jy ! Component: 3050 - total flux cleaned = 0.000516253 Jy ! Component: 3100 - total flux cleaned = 0.000559499 Jy ! Component: 3150 - total flux cleaned = 0.000559342 Jy ! Component: 3200 - total flux cleaned = 0.000473854 Jy ! Component: 3250 - total flux cleaned = 0.000558634 Jy ! Component: 3300 - total flux cleaned = 0.000558806 Jy ! Component: 3350 - total flux cleaned = 0.000642642 Jy ! Component: 3400 - total flux cleaned = 0.000642696 Jy ! Component: 3450 - total flux cleaned = 0.000517856 Jy ! Component: 3500 - total flux cleaned = 0.000352162 Jy ! Component: 3550 - total flux cleaned = 0.000434733 Jy ! Component: 3600 - total flux cleaned = 0.000311592 Jy ! Component: 3650 - total flux cleaned = 0.000230033 Jy ! Component: 3700 - total flux cleaned = 0.000270742 Jy ! Component: 3750 - total flux cleaned = 0.000311595 Jy ! Component: 3800 - total flux cleaned = 0.000230991 Jy ! Component: 3850 - total flux cleaned = 0.000271056 Jy ! Component: 3900 - total flux cleaned = 0.000191104 Jy ! Component: 3950 - total flux cleaned = 0.00019125 Jy ! Component: 4000 - total flux cleaned = 0.00031002 Jy ! Component: 4050 - total flux cleaned = 7.31932e-05 Jy ! Total flux subtracted in 4096 components = 0.000112717 Jy ! Clean residual min=-0.002269 max=0.002797 Jy/beam ! Clean residual mean=0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.721872 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 517 components and 0.721872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0725+1425_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6252 x 1.487 at -9.817 degrees (North through East) ! Clean map min=-0.0036095 max=0.49267 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0725+1425_X_map.fits wmodel /scr/pima/rdv76_uvs/J0725+1425_X_map.mod ! Writing 517 model components to file: /scr/pima/rdv76_uvs/J0725+1425_X_map.mod wobs /scr/pima/rdv76_uvs/J0725+1425_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0725+1425_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0725+1425_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv76_uvs/J0725+1425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.492669 invert ! Inverting map ! Your choice of large map pixels excluded 4.9% of the data. ! The x-axis pixel size should ideally be below 0.1703 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000660342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4021 0.4021 0.804201 1.6084 3.2168 6.4336 12.8672 25.7344 51.4688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.082 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0725+1425_X_dfm.log closed on Fri Jun 15 03:52:43 2018