! Started logfile: /scr/pima/bs262a7_uvs/J2325+4806_C_dfm.log on Thu Jun 14 00:35:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J2325+4806_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2325+4806_C_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J2325+4806 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2325+4806_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004352Jy sigma=26.010891 ! Fit after self-cal, rms=0.944990Jy sigma=24.487395 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=4.48 mas, bpa=-38.14 degrees ! Estimated noise=0.646188 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 = 0.0419715 Jy ! Component: 100 - total flux cleaned = 0.0516557 Jy ! Total flux subtracted in 100 components = 0.0516557 Jy ! Clean residual min=-0.003451 max=0.005038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0516557 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0516557 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=0.031884Jy sigma=0.765898 ! Fit after self-cal, rms=0.031539Jy sigma=0.759936 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435337 Jy ! Component: 100 - total flux cleaned = 0.00607894 Jy ! Total flux subtracted in 100 components = 0.00607894 Jy ! Clean residual min=-0.002737 max=0.002943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0577347 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0577347 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=0.030405Jy sigma=0.726516 ! Fit after self-cal, rms=0.030385Jy sigma=0.726026 ! 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=1.569 mas, bmaj=4.341 mas, bpa=-38.58 degrees ! Estimated noise=0.403931 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 = 0.0039808 Jy ! Component: 100 - total flux cleaned = 0.00647737 Jy ! Component: 150 - total flux cleaned = 0.00835552 Jy ! Component: 200 - total flux cleaned = 0.00985329 Jy ! Total flux subtracted in 200 components = 0.00985329 Jy ! Clean residual min=-0.002418 max=0.002739 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.067588 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.067588 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=0.029814Jy sigma=0.707400 ! Fit after self-cal, rms=0.029793Jy sigma=0.706983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.341 at -38.58 degrees (North through East) ! Clean map min=-0.0022473 max=0.054934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.00 KP 0.99 ! MK 1.01 NL 0.97 PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.01 KP 0.92 ! MK 1.07 NL 1.02 PT 0.84 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 0.96 ! MK 0.88 NL 1.09 PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 0.90 ! MK 1.12 NL 1.05 PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.98 KP 0.96 ! MK 1.08 NL 1.05 PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.98 ! MK 1.01 NL 1.06 PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 0.96 ! MK 0.97 NL 1.12 PT 0.87 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.96 ! MK 0.95 NL 1.08 PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.029793Jy sigma=0.706983 ! Fit after self-cal, rms=0.029391Jy sigma=0.693933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.366 mas, bpa=-38.7 degrees ! Estimated noise=0.399036 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 (13.5, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231308 Jy ! Component: 100 - total flux cleaned = 0.00362103 Jy ! Component: 150 - total flux cleaned = 0.00460276 Jy ! Component: 200 - total flux cleaned = 0.00536526 Jy ! Total flux subtracted in 200 components = 0.00536526 Jy ! Clean residual min=-0.001427 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0729532 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.0729532 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=0.029187Jy sigma=0.687892 ! Fit after self-cal, rms=0.029200Jy sigma=0.687492 ! 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=0.029200Jy sigma=0.687492 ! Fit after self-cal, rms=0.028969Jy sigma=0.687191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.363 mas, bpa=-38.75 degrees ! Estimated noise=0.396055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793629 Jy ! Component: 100 - total flux cleaned = 0.00138894 Jy ! Component: 150 - total flux cleaned = 0.00179783 Jy ! Component: 200 - total flux cleaned = 0.00204708 Jy ! Total flux subtracted in 200 components = 0.00204708 Jy ! Clean residual min=-0.001281 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0750003 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 99 components and 0.0750003 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=0.028934Jy sigma=0.686331 ! Fit after self-cal, rms=0.028931Jy sigma=0.686301 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (48.6, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011917 Jy ! Component: 100 - total flux cleaned = 0.00154404 Jy ! Component: 150 - total flux cleaned = 0.0014997 Jy ! Component: 200 - total flux cleaned = 0.00146035 Jy ! Total flux subtracted in 200 components = 0.00146035 Jy ! Clean residual min=-0.001162 max=0.000998 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0764607 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0764607 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=0.028870Jy sigma=0.684685 ! Fit after self-cal, rms=0.028865Jy sigma=0.684610 ! 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=0.028865Jy sigma=0.684610 ! Fit after self-cal, rms=0.028693Jy sigma=0.684434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.36 mas, bpa=-38.72 degrees ! Estimated noise=0.394479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464652 Jy ! Component: 100 - total flux cleaned = 0.000629532 Jy ! Component: 150 - total flux cleaned = 0.00067905 Jy ! Component: 200 - total flux cleaned = 0.000752014 Jy ! Total flux subtracted in 200 components = 0.000752014 Jy ! Clean residual min=-0.001112 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0772127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0772127 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=0.028673Jy sigma=0.683936 ! Fit after self-cal, rms=0.028669Jy sigma=0.683916 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 = 0.000134071 Jy ! Component: 100 - total flux cleaned = 0.000186996 Jy ! Component: 150 - total flux cleaned = 0.000199378 Jy ! Component: 200 - total flux cleaned = 0.000222961 Jy ! Total flux subtracted in 200 components = 0.000222961 Jy ! Clean residual min=-0.001089 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0774357 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 145 components and 0.0774357 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=0.028658Jy sigma=0.683673 ! Fit after self-cal, rms=0.028657Jy sigma=0.683669 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028657Jy sigma=0.683669 ! Fit after self-cal, rms=0.028609Jy sigma=0.683614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=4.548 mas, bpa=-47.06 degrees ! Estimated noise=0.474358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348172 Jy ! Component: 100 - total flux cleaned = 0.000461786 Jy ! Component: 150 - total flux cleaned = 0.000473637 Jy ! Component: 200 - total flux cleaned = 0.000442093 Jy ! Total flux subtracted in 200 components = 0.000442093 Jy ! Clean residual min=-0.001022 max=0.001084 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0778778 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.0778778 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=0.028601Jy sigma=0.683596 ! Fit after self-cal, rms=0.028600Jy sigma=0.683582 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 = 1.35547e-05 Jy ! Component: 100 - total flux cleaned = 1.33445e-05 Jy ! Component: 150 - total flux cleaned = 4.33456e-06 Jy ! Component: 200 - total flux cleaned = 1.32803e-05 Jy ! Total flux subtracted in 200 components = 1.32803e-05 Jy ! Clean residual min=-0.000974 max=0.001044 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.077891 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.077891 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=0.028596Jy sigma=0.683537 ! Fit after self-cal, rms=0.028596Jy sigma=0.683534 ! 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=1.584 mas, bmaj=4.359 mas, bpa=-38.7 degrees ! Estimated noise=0.394096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.359 at -38.7 degrees (North through East) ! Clean map min=-0.00097649 max=0.054134 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=4.47 mas, bpa=-38.16 degrees ! Estimated noise=0.636577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041421 Jy ! Component: 100 - total flux cleaned = 0.0510991 Jy ! Component: 150 - total flux cleaned = 0.0556955 Jy ! Component: 200 - total flux cleaned = 0.0571967 Jy ! Total flux subtracted in 200 components = 0.0571967 Jy ! Clean residual min=-0.002231 max=0.002382 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0571967 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 0.0571967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.359 mas, bpa=-38.7 degrees ! Estimated noise=0.394096 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 = 0.00346633 Jy ! Component: 100 - total flux cleaned = 0.00592218 Jy ! Component: 150 - total flux cleaned = 0.00782502 Jy ! Component: 200 - total flux cleaned = 0.0093933 Jy ! Total flux subtracted in 200 components = 0.0093933 Jy ! Clean residual min=-0.001653 max=0.001563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.06659 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.06659 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=4.548 mas, bpa=-47.06 degrees ! Estimated noise=0.474358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224605 Jy ! Component: 100 - total flux cleaned = 0.00388743 Jy ! Component: 150 - total flux cleaned = 0.00516624 Jy ! Component: 200 - total flux cleaned = 0.00604868 Jy ! Total flux subtracted in 200 components = 0.00604868 Jy ! Clean residual min=-0.001498 max=0.001406 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0726387 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 = 0.000706469 Jy ! Component: 100 - total flux cleaned = 0.00127635 Jy ! Component: 150 - total flux cleaned = 0.00174155 Jy ! Component: 200 - total flux cleaned = 0.00214685 Jy ! Total flux subtracted in 200 components = 0.00214685 Jy ! Clean residual min=-0.001214 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0747856 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 148 components and 0.0747856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.359 mas, bpa=-38.7 degrees ! Estimated noise=0.394096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283053 Jy ! Component: 100 - total flux cleaned = 0.000464374 Jy ! Component: 150 - total flux cleaned = 0.000608095 Jy ! Component: 200 - total flux cleaned = 0.000740046 Jy ! Total flux subtracted in 200 components = 0.000740046 Jy ! Clean residual min=-0.001176 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0755256 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.0755256 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=0.028636Jy sigma=0.684401 ! Fit after self-cal, rms=0.028637Jy sigma=0.684317 wmodel J2325+4806_C_map.mod ! Writing 172 model components to file: J2325+4806_C_map.mod wobs J2325+4806_C_uvs.fits ! Writing UV FITS file: J2325+4806_C_uvs.fits wwins J2325+4806_C_map.win ! wwins: Wrote 4 windows to J2325+4806_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270314 Jy ! Component: 100 - total flux cleaned = -0.000379324 Jy ! Component: 150 - total flux cleaned = -0.000379808 Jy ! Component: 200 - total flux cleaned = -0.00041321 Jy ! Component: 250 - total flux cleaned = -0.00047715 Jy ! Component: 300 - total flux cleaned = -0.000507885 Jy ! Component: 350 - total flux cleaned = -0.000492327 Jy ! Component: 400 - total flux cleaned = -0.000477636 Jy ! Component: 450 - total flux cleaned = -0.000521661 Jy ! Component: 500 - total flux cleaned = -0.000507489 Jy ! Component: 550 - total flux cleaned = -0.000521678 Jy ! Component: 600 - total flux cleaned = -0.000521674 Jy ! Component: 650 - total flux cleaned = -0.000508257 Jy ! Component: 700 - total flux cleaned = -0.000495263 Jy ! Component: 750 - total flux cleaned = -0.000521394 Jy ! Component: 800 - total flux cleaned = -0.000470017 Jy ! Component: 850 - total flux cleaned = -0.00045754 Jy ! Component: 900 - total flux cleaned = -0.000494857 Jy ! Component: 950 - total flux cleaned = -0.000445556 Jy ! Component: 1000 - total flux cleaned = -0.000433328 Jy ! Component: 1050 - total flux cleaned = -0.000397043 Jy ! Component: 1100 - total flux cleaned = -0.000314057 Jy ! Component: 1150 - total flux cleaned = -0.00031401 Jy ! Component: 1200 - total flux cleaned = -0.000267701 Jy ! Component: 1250 - total flux cleaned = -0.000244751 Jy ! Component: 1300 - total flux cleaned = -0.000210686 Jy ! Component: 1350 - total flux cleaned = -0.000210658 Jy ! Component: 1400 - total flux cleaned = -0.000133321 Jy ! Component: 1450 - total flux cleaned = -0.000144329 Jy ! Component: 1500 - total flux cleaned = -0.000122428 Jy ! Component: 1550 - total flux cleaned = -0.000111673 Jy ! Component: 1600 - total flux cleaned = -0.00010086 Jy ! Component: 1650 - total flux cleaned = -5.87001e-05 Jy ! Component: 1700 - total flux cleaned = -7.95701e-05 Jy ! Component: 1750 - total flux cleaned = -5.88693e-05 Jy ! Component: 1800 - total flux cleaned = -3.83582e-05 Jy ! Component: 1850 - total flux cleaned = -3.82879e-05 Jy ! Component: 1900 - total flux cleaned = 4.21951e-05 Jy ! Component: 1950 - total flux cleaned = 6.20652e-05 Jy ! Component: 2000 - total flux cleaned = 7.19624e-05 Jy ! Component: 2050 - total flux cleaned = 0.000121142 Jy ! Component: 2100 - total flux cleaned = 0.000150422 Jy ! Component: 2150 - total flux cleaned = 0.000208468 Jy ! Component: 2200 - total flux cleaned = 0.000218042 Jy ! Component: 2250 - total flux cleaned = 0.000246639 Jy ! Component: 2300 - total flux cleaned = 0.000303423 Jy ! Component: 2350 - total flux cleaned = 0.000322142 Jy ! Component: 2400 - total flux cleaned = 0.000359474 Jy ! Component: 2450 - total flux cleaned = 0.000433566 Jy ! Component: 2500 - total flux cleaned = 0.000442761 Jy ! Component: 2550 - total flux cleaned = 0.000470124 Jy ! Component: 2600 - total flux cleaned = 0.000533531 Jy ! Component: 2650 - total flux cleaned = 0.000578327 Jy ! Component: 2700 - total flux cleaned = 0.000613921 Jy ! Component: 2750 - total flux cleaned = 0.00062278 Jy ! Component: 2800 - total flux cleaned = 0.000675608 Jy ! Component: 2850 - total flux cleaned = 0.000684269 Jy ! Component: 2900 - total flux cleaned = 0.000684259 Jy ! Component: 2950 - total flux cleaned = 0.000735916 Jy ! Component: 3000 - total flux cleaned = 0.00073591 Jy ! Component: 3050 - total flux cleaned = 0.000744393 Jy ! Component: 3100 - total flux cleaned = 0.000769888 Jy ! Component: 3150 - total flux cleaned = 0.000786758 Jy ! Component: 3200 - total flux cleaned = 0.000820218 Jy ! Component: 3250 - total flux cleaned = 0.000828522 Jy ! Component: 3300 - total flux cleaned = 0.000869676 Jy ! Component: 3350 - total flux cleaned = 0.00086976 Jy ! Component: 3400 - total flux cleaned = 0.000918639 Jy ! Component: 3450 - total flux cleaned = 0.000886145 Jy ! Component: 3500 - total flux cleaned = 0.000918466 Jy ! Component: 3550 - total flux cleaned = 0.000942412 Jy ! Component: 3600 - total flux cleaned = 0.000966291 Jy ! Component: 3650 - total flux cleaned = 0.00099805 Jy ! Component: 3700 - total flux cleaned = 0.00102964 Jy ! Component: 3750 - total flux cleaned = 0.00102966 Jy ! Component: 3800 - total flux cleaned = 0.00105307 Jy ! Component: 3850 - total flux cleaned = 0.0010996 Jy ! Component: 3900 - total flux cleaned = 0.00113048 Jy ! Component: 3950 - total flux cleaned = 0.0011458 Jy ! Component: 4000 - total flux cleaned = 0.0011687 Jy ! Component: 4050 - total flux cleaned = 0.00118398 Jy ! Total flux subtracted in 4096 components = 0.00120664 Jy ! Clean residual min=-0.000441 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0767322 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 445 components and 0.0767323 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2325+4806_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 4.359 at -38.7 degrees (North through East) ! Clean map min=-0.00077019 max=0.054225 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2325+4806_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2325+4806_C_map.mod ! Writing 445 model components to file: /scr/pima/bs262a7_uvs/J2325+4806_C_map.mod wobs /scr/pima/bs262a7_uvs/J2325+4806_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2325+4806_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2325+4806_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bs262a7_uvs/J2325+4806_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0542252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757905 0.757905 1.51581 3.03162 6.06324 12.1265 24.253 48.506 97.0119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.827 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2325+4806_C_dfm.log closed on Thu Jun 14 00:35:56 2018