! Started logfile: .//J1802-3940_C_dfm.log on Sat Oct 20 23:59:39 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 .//J1802-3940_C_uva.fits ! Reading UV FITS file: .//J1802-3940_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! 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 94 lines of history. ! ! Reading 1120 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 J1802-3940_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. ! ! 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=1.143452Jy sigma=38.194497 ! Fit after self-cal, rms=0.514350Jy sigma=13.314192 ! 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=1.092 mas, bmaj=3.409 mas, bpa=-11.04 degrees ! Estimated noise=1.08812 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 = 0.427063 Jy ! Component: 100 - total flux cleaned = 0.544716 Jy ! Total flux subtracted in 100 components = 0.544716 Jy ! Clean residual min=-0.047745 max=0.106813 Jy/beam ! Clean residual mean=-0.000020 rms=0.014211 Jy/beam ! Combined flux in latest and established models = 0.544716 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.544716 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=0.215602Jy sigma=7.463113 ! Fit after self-cal, rms=0.215602Jy sigma=7.462918 ! Inverting map ! Added new window around map position (-2.1, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901342 Jy ! Component: 100 - total flux cleaned = 0.131896 Jy ! Total flux subtracted in 100 components = 0.131896 Jy ! Clean residual min=-0.047822 max=0.074644 Jy/beam ! Clean residual mean=-0.000022 rms=0.010034 Jy/beam ! Combined flux in latest and established models = 0.676611 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.676611 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=0.167505Jy sigma=5.180693 ! Fit after self-cal, rms=0.161286Jy sigma=4.918250 ! 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=1.429 mas, bmaj=4.11 mas, bpa=-8.904 degrees ! Estimated noise=0.784804 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 = 0.0590211 Jy ! Component: 100 - total flux cleaned = 0.0897777 Jy ! Component: 150 - total flux cleaned = 0.104529 Jy ! Component: 200 - total flux cleaned = 0.108109 Jy ! Total flux subtracted in 200 components = 0.108109 Jy ! Clean residual min=-0.053111 max=0.055722 Jy/beam ! Clean residual mean=-0.000041 rms=0.010840 Jy/beam ! Combined flux in latest and established models = 0.78472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.78472 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=0.144340Jy sigma=3.684896 ! Fit after self-cal, rms=0.143952Jy sigma=3.595504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.429 x 4.11 at -8.904 degrees (North through East) ! Clean map min=-0.049654 max=0.51377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.46 LA 1.01 MK 0.97 ! NL 1.24 OV 0.77 PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.49 LA 1.01 MK 0.99 ! NL 1.26 OV 0.78 PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.67 LA 1.00 MK 1.06 ! NL 1.32 OV 0.81 PT 1.03 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.60 LA 1.02 MK 1.02 ! NL 1.34 OV 0.80 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.68 LA 1.02 MK 1.04 ! NL 1.30 OV 0.82 PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.67 LA 1.02 MK 1.04 ! NL 1.33 OV 0.81 PT 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.72 LA 1.03 MK 1.05 ! NL 1.31 OV 0.81 PT 0.99 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.64 LA 1.02 MK 1.05 ! NL 1.31 OV 0.81 PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.143952Jy sigma=3.595504 ! Fit after self-cal, rms=0.078640Jy sigma=0.980484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4.103 mas, bpa=-8.674 degrees ! Estimated noise=0.819747 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 = -0.00528187 Jy ! Component: 100 - total flux cleaned = -0.00576156 Jy ! Component: 150 - total flux cleaned = -0.00619795 Jy ! Component: 200 - total flux cleaned = -0.00639037 Jy ! Total flux subtracted in 200 components = -0.00639037 Jy ! Clean residual min=-0.012098 max=0.009784 Jy/beam ! Clean residual mean=0.000021 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.77833 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.77833 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=0.075069Jy sigma=0.939963 ! Fit after self-cal, rms=0.074116Jy sigma=0.931265 ! 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=0.074116Jy sigma=0.931265 ! Fit after self-cal, rms=0.074664Jy sigma=0.920339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=4.106 mas, bpa=-8.658 degrees ! Estimated noise=0.821808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413526 Jy ! Component: 100 - total flux cleaned = -0.00451959 Jy ! Component: 150 - total flux cleaned = -0.00504516 Jy ! Component: 200 - total flux cleaned = -0.00503876 Jy ! Total flux subtracted in 200 components = -0.00503876 Jy ! Clean residual min=-0.011113 max=0.009407 Jy/beam ! Clean residual mean=0.000023 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.773291 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.773291 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=0.071987Jy sigma=0.897926 ! Fit after self-cal, rms=0.070902Jy sigma=0.891106 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 = -0.0016124 Jy ! Component: 100 - total flux cleaned = -0.00161036 Jy ! Component: 150 - total flux cleaned = -0.00176081 Jy ! Component: 200 - total flux cleaned = -0.00189632 Jy ! Total flux subtracted in 200 components = -0.00189632 Jy ! Clean residual min=-0.010442 max=0.009544 Jy/beam ! Clean residual mean=0.000025 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.771395 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.771395 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=0.069241Jy sigma=0.879638 ! Fit after self-cal, rms=0.068484Jy sigma=0.876090 ! 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=0.068484Jy sigma=0.876090 ! Fit after self-cal, rms=0.069073Jy sigma=0.863198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.462 mas, bmaj=4.107 mas, bpa=-8.632 degrees ! Estimated noise=0.823724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032262 Jy ! Component: 100 - total flux cleaned = -0.00370418 Jy ! Component: 150 - total flux cleaned = -0.00414641 Jy ! Component: 200 - total flux cleaned = -0.00454984 Jy ! Total flux subtracted in 200 components = -0.00454984 Jy ! Clean residual min=-0.009654 max=0.009040 Jy/beam ! Clean residual mean=0.000027 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.766845 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.766845 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=0.067081Jy sigma=0.850319 ! Fit after self-cal, rms=0.066033Jy sigma=0.844333 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 = -0.00129846 Jy ! Component: 100 - total flux cleaned = -0.00143618 Jy ! Component: 150 - total flux cleaned = -0.00179585 Jy ! Component: 200 - total flux cleaned = -0.00190817 Jy ! Total flux subtracted in 200 components = -0.00190817 Jy ! Clean residual min=-0.009219 max=0.009229 Jy/beam ! Clean residual mean=0.000028 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.764937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.764937 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=0.064756Jy sigma=0.838038 ! Fit after self-cal, rms=0.064103Jy sigma=0.835363 ! 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=0.064103Jy sigma=0.835363 ! Fit after self-cal, rms=0.064685Jy sigma=0.824285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.87 mas, bmaj=11.61 mas, bpa=-1.797 degrees ! Estimated noise=1.00112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242693 Jy ! Component: 100 - total flux cleaned = -0.00243112 Jy ! Component: 150 - total flux cleaned = -0.00243528 Jy ! Component: 200 - total flux cleaned = -0.00243813 Jy ! Total flux subtracted in 200 components = -0.00243813 Jy ! Clean residual min=-0.009362 max=0.010840 Jy/beam ! Clean residual mean=0.000064 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.762499 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 65 components and 0.762499 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=0.063719Jy sigma=0.829213 ! Fit after self-cal, rms=0.063262Jy sigma=0.824096 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 = -0.000623711 Jy ! Component: 100 - total flux cleaned = -0.000624831 Jy ! Component: 150 - total flux cleaned = -0.000626215 Jy ! Component: 200 - total flux cleaned = -0.000669723 Jy ! Total flux subtracted in 200 components = -0.000669723 Jy ! Clean residual min=-0.009211 max=0.011372 Jy/beam ! Clean residual mean=0.000065 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.761829 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.761829 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=0.062876Jy sigma=0.830808 ! Fit after self-cal, rms=0.062683Jy sigma=0.828804 ! 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=1.464 mas, bmaj=4.108 mas, bpa=-8.62 degrees ! Estimated noise=0.825348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 4.108 at -8.62 degrees (North through East) ! Clean map min=-0.012464 max=0.5312 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 ! Performing amp+phase self-cal ! ! 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=0.062683Jy sigma=0.828804 ! Fit after self-cal, rms=0.062049Jy sigma=0.719530 ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=4.11 mas, bpa=-8.576 degrees ! Estimated noise=0.82721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167046 Jy ! Component: 100 - total flux cleaned = -0.00210201 Jy ! Component: 150 - total flux cleaned = -0.00249623 Jy ! Component: 200 - total flux cleaned = -0.00286274 Jy ! Total flux subtracted in 200 components = -0.00286274 Jy ! Clean residual min=-0.008382 max=0.008998 Jy/beam ! Clean residual mean=0.000034 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.758966 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.758966 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=0.060461Jy sigma=0.706056 ! Fit after self-cal, rms=0.059795Jy sigma=0.702849 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583273 Jy ! Component: 100 - total flux cleaned = -0.000942346 Jy ! Component: 150 - total flux cleaned = -0.00137592 Jy ! Component: 200 - total flux cleaned = -0.00168006 Jy ! Total flux subtracted in 200 components = -0.00168006 Jy ! Clean residual min=-0.007962 max=0.009008 Jy/beam ! Clean residual mean=0.000034 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.757286 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.757286 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=0.058746Jy sigma=0.697463 ! Fit after self-cal, rms=0.058293Jy sigma=0.695491 ! Inverting map ! Added new window around map position (-8.7, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232286 Jy ! Component: 100 - total flux cleaned = 0.00231774 Jy ! Component: 150 - total flux cleaned = 0.00345247 Jy ! Component: 200 - total flux cleaned = 0.00410223 Jy ! Total flux subtracted in 200 components = 0.00410223 Jy ! Clean residual min=-0.006802 max=0.006761 Jy/beam ! Clean residual mean=0.000029 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.761388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.761388 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=0.054215Jy sigma=0.640596 ! Fit after self-cal, rms=0.053841Jy sigma=0.629344 ! Inverting map ! Added new window around map position (7.2, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352298 Jy ! Component: 100 - total flux cleaned = 0.00296108 Jy ! Component: 150 - total flux cleaned = 0.00311986 Jy ! Component: 200 - total flux cleaned = 0.00311201 Jy ! Total flux subtracted in 200 components = 0.00311201 Jy ! Clean residual min=-0.005455 max=0.004576 Jy/beam ! Clean residual mean=0.000025 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.7645 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.7645 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=0.051461Jy sigma=0.596734 ! Fit after self-cal, rms=0.051622Jy sigma=0.592976 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051622Jy sigma=0.592976 ! Fit after self-cal, rms=0.051277Jy sigma=0.558338 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=1.112 mas, bmaj=3.335 mas, bpa=-10.48 degrees ! Estimated noise=1.17013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457543 Jy ! Component: 100 - total flux cleaned = 0.590393 Jy ! Component: 150 - total flux cleaned = 0.651591 Jy ! Component: 200 - total flux cleaned = 0.681353 Jy ! Total flux subtracted in 200 components = 0.681353 Jy ! Clean residual min=-0.011167 max=0.015809 Jy/beam ! Clean residual mean=-0.000003 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 0.681353 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.681353 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=4.11 mas, bpa=-8.611 degrees ! Estimated noise=0.8264 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) ! Added new window around map position (-0.3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034419 Jy ! Component: 100 - total flux cleaned = 0.0525822 Jy ! Component: 150 - total flux cleaned = 0.0637311 Jy ! Component: 200 - total flux cleaned = 0.0675762 Jy ! Total flux subtracted in 200 components = 0.0675762 Jy ! Clean residual min=-0.007984 max=0.008430 Jy/beam ! Clean residual mean=0.000032 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.748929 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.748929 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=3.884 mas, bmaj=11.66 mas, bpa=-1.853 degrees ! Estimated noise=0.998939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947788 Jy ! Component: 100 - total flux cleaned = 0.0100438 Jy ! Component: 150 - total flux cleaned = 0.0107891 Jy ! Component: 200 - total flux cleaned = 0.0114266 Jy ! Total flux subtracted in 200 components = 0.0114266 Jy ! Clean residual min=-0.007748 max=0.007052 Jy/beam ! Clean residual mean=0.000052 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.760356 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 = 0.00037892 Jy ! Component: 100 - total flux cleaned = 0.000884381 Jy ! Component: 150 - total flux cleaned = 0.00118912 Jy ! Component: 200 - total flux cleaned = 0.00146376 Jy ! Total flux subtracted in 200 components = 0.00146376 Jy ! Clean residual min=-0.006836 max=0.005683 Jy/beam ! Clean residual mean=0.000041 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.761819 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.761819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=4.11 mas, bpa=-8.611 degrees ! Estimated noise=0.8264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000999445 Jy ! Component: 100 - total flux cleaned = -0.000537843 Jy ! Component: 150 - total flux cleaned = 0.000102809 Jy ! Component: 200 - total flux cleaned = 0.000327872 Jy ! Total flux subtracted in 200 components = 0.000327872 Jy ! Clean residual min=-0.005647 max=0.005046 Jy/beam ! Clean residual mean=0.000016 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.762147 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.762147 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=0.046853Jy sigma=0.570577 ! Fit after self-cal, rms=0.046331Jy sigma=0.560608 wmodel J1802-3940_C_map.mod ! Writing 110 model components to file: J1802-3940_C_map.mod wobs J1802-3940_C_uvs.fits ! Writing UV FITS file: J1802-3940_C_uvs.fits wwins J1802-3940_C_map.win ! wwins: Wrote 5 windows to J1802-3940_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 = -0.00230154 Jy ! Component: 100 - total flux cleaned = -0.00356088 Jy ! Component: 150 - total flux cleaned = -0.00392171 Jy ! Component: 200 - total flux cleaned = -0.00391867 Jy ! Component: 250 - total flux cleaned = -0.00378874 Jy ! Component: 300 - total flux cleaned = -0.00372735 Jy ! Component: 350 - total flux cleaned = -0.00360751 Jy ! Component: 400 - total flux cleaned = -0.0033793 Jy ! Component: 450 - total flux cleaned = -0.00316201 Jy ! Component: 500 - total flux cleaned = -0.0030045 Jy ! Component: 550 - total flux cleaned = -0.00280173 Jy ! Component: 600 - total flux cleaned = -0.00275308 Jy ! Component: 650 - total flux cleaned = -0.00265914 Jy ! Component: 700 - total flux cleaned = -0.00261462 Jy ! Component: 750 - total flux cleaned = -0.00279469 Jy ! Component: 800 - total flux cleaned = -0.00283775 Jy ! Component: 850 - total flux cleaned = -0.00288055 Jy ! Component: 900 - total flux cleaned = -0.00292293 Jy ! Component: 950 - total flux cleaned = -0.00312795 Jy ! Component: 1000 - total flux cleaned = -0.00320674 Jy ! Component: 1050 - total flux cleaned = -0.00320716 Jy ! Component: 1100 - total flux cleaned = -0.00347666 Jy ! Component: 1150 - total flux cleaned = -0.00343861 Jy ! Component: 1200 - total flux cleaned = -0.00351272 Jy ! Component: 1250 - total flux cleaned = -0.00358564 Jy ! Component: 1300 - total flux cleaned = -0.00365714 Jy ! Component: 1350 - total flux cleaned = -0.0039022 Jy ! Component: 1400 - total flux cleaned = -0.00400472 Jy ! Component: 1450 - total flux cleaned = -0.00410591 Jy ! Component: 1500 - total flux cleaned = -0.00423868 Jy ! Component: 1550 - total flux cleaned = -0.00430402 Jy ! Component: 1600 - total flux cleaned = -0.00440117 Jy ! Component: 1650 - total flux cleaned = -0.0045285 Jy ! Component: 1700 - total flux cleaned = -0.00452854 Jy ! Component: 1750 - total flux cleaned = -0.00468457 Jy ! Component: 1800 - total flux cleaned = -0.00486879 Jy ! Component: 1850 - total flux cleaned = -0.00492934 Jy ! Component: 1900 - total flux cleaned = -0.0051683 Jy ! Component: 1950 - total flux cleaned = -0.00510958 Jy ! Component: 2000 - total flux cleaned = -0.00528479 Jy ! Component: 2050 - total flux cleaned = -0.00537143 Jy ! Component: 2100 - total flux cleaned = -0.00548535 Jy ! Component: 2150 - total flux cleaned = -0.0054575 Jy ! Component: 2200 - total flux cleaned = -0.00562514 Jy ! Component: 2250 - total flux cleaned = -0.00565263 Jy ! Component: 2300 - total flux cleaned = -0.0056801 Jy ! Component: 2350 - total flux cleaned = -0.00576133 Jy ! Component: 2400 - total flux cleaned = -0.00584164 Jy ! Component: 2450 - total flux cleaned = -0.00594772 Jy ! Component: 2500 - total flux cleaned = -0.00600067 Jy ! Component: 2550 - total flux cleaned = -0.00615657 Jy ! Component: 2600 - total flux cleaned = -0.00623384 Jy ! Component: 2650 - total flux cleaned = -0.00628491 Jy ! Component: 2700 - total flux cleaned = -0.00638587 Jy ! Component: 2750 - total flux cleaned = -0.00646082 Jy ! Component: 2800 - total flux cleaned = -0.00651048 Jy ! Component: 2850 - total flux cleaned = -0.00658411 Jy ! Component: 2900 - total flux cleaned = -0.00658404 Jy ! Component: 2950 - total flux cleaned = -0.00663241 Jy ! Component: 3000 - total flux cleaned = -0.00660844 Jy ! Component: 3050 - total flux cleaned = -0.00660847 Jy ! Component: 3100 - total flux cleaned = -0.00667904 Jy ! Component: 3150 - total flux cleaned = -0.00667865 Jy ! Component: 3200 - total flux cleaned = -0.00670179 Jy ! Component: 3250 - total flux cleaned = -0.00672462 Jy ! Component: 3300 - total flux cleaned = -0.00670169 Jy ! Component: 3350 - total flux cleaned = -0.00670185 Jy ! Component: 3400 - total flux cleaned = -0.00672432 Jy ! Component: 3450 - total flux cleaned = -0.00672457 Jy ! Component: 3500 - total flux cleaned = -0.00668077 Jy ! Component: 3550 - total flux cleaned = -0.00679022 Jy ! Component: 3600 - total flux cleaned = -0.00679008 Jy ! Component: 3650 - total flux cleaned = -0.00678994 Jy ! Component: 3700 - total flux cleaned = -0.00678985 Jy ! Component: 3750 - total flux cleaned = -0.00685363 Jy ! Component: 3800 - total flux cleaned = -0.00683231 Jy ! Component: 3850 - total flux cleaned = -0.00687433 Jy ! Component: 3900 - total flux cleaned = -0.0069157 Jy ! Component: 3950 - total flux cleaned = -0.00691572 Jy ! Component: 4000 - total flux cleaned = -0.00689514 Jy ! Component: 4050 - total flux cleaned = -0.00693623 Jy ! Total flux subtracted in 4096 components = -0.00699736 Jy ! Clean residual min=-0.001104 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.75515 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 396 components and 0.75515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1802-3940_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 4.11 at -8.611 degrees (North through East) ! Clean map min=-0.014231 max=0.53722 Jy/beam ! Writing clean map to FITS file: .//J1802-3940_C_map.fits wmodel .//J1802-3940_C_map.mod ! Writing 396 model components to file: .//J1802-3940_C_map.mod wobs .//J1802-3940_C_uvs.fits ! Writing UV FITS file: .//J1802-3940_C_uvs.fits wwins .//J1802-3940_C_map.win ! wwins: Wrote 6 windows to .//J1802-3940_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.537222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209875 0.209875 0.419749 0.839498 1.679 3.35799 6.71598 13.432 26.8639 53.7279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.537 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1429.43 quit ! Quitting program ! Log file .//J1802-3940_C_dfm.log closed on Sat Oct 20 23:59:43 2018