! Started logfile: .//J0036-0932_X_dfm.log on Sun Jan 19 23:43:31 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0036-0932_X_uvm.fits ! Reading UV FITS file: .//J0036-0932_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982759 visibilities/baseline/integration-bin. ! Found source: J0036-0932 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6384 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0036-0932_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 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=0.999867Jy sigma=19.116947 ! Fit after self-cal, rms=0.901801Jy sigma=17.259392 ! 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=1.425 mas, bmaj=4.299 mas, bpa=-4.202 degrees ! Estimated noise=0.723736 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 = 0.0759089 Jy ! Component: 100 - total flux cleaned = 0.0924937 Jy ! Total flux subtracted in 100 components = 0.0924937 Jy ! Clean residual min=-0.003952 max=0.005411 Jy/beam ! Clean residual mean=-0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0924937 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0924937 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=0.039970Jy sigma=0.700912 ! Fit after self-cal, rms=0.039963Jy sigma=0.700805 ! 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=1.705 mas, bmaj=4.575 mas, bpa=-4.105 degrees ! Estimated noise=0.470032 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 = 0.00611526 Jy ! Component: 100 - total flux cleaned = 0.00945392 Jy ! Component: 150 - total flux cleaned = 0.0115573 Jy ! Component: 200 - total flux cleaned = 0.0129447 Jy ! Total flux subtracted in 200 components = 0.0129447 Jy ! Clean residual min=-0.003326 max=0.003684 Jy/beam ! Clean residual mean=0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.105438 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.105438 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=0.038942Jy sigma=0.682216 ! Fit after self-cal, rms=0.038935Jy sigma=0.682048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 4.575 at -4.105 degrees (North through East) ! Clean map min=-0.0032903 max=0.098303 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 1.04 ! LA 1.02 NL 0.94 OV 1.14 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.03 KP 1.00 ! NL 0.89 OV 1.12 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.05 KP 1.06 ! LA 1.00 NL 0.97 OV 1.16 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 HN 1.13 KP 0.97 ! NL 0.95 OV 1.11 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.05 KP 1.01 ! LA 1.08 NL 0.93 OV 1.13 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 1.03 KP 0.96 ! NL 0.95 OV 1.08 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.06 KP 1.08 ! LA 1.01 NL 0.96 OV 1.09 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.04 KP 1.02 ! NL 0.89 OV 1.14 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.09 ! LA 1.04 NL 0.92 OV 1.14 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.91 HN 0.94 KP 0.94 ! NL 0.93 OV 1.09 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.06 KP 1.08 ! LA 1.02 NL 0.88 OV 1.21 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HN 1.17 KP 0.95 ! NL 0.89 OV 1.06 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.01 KP 1.04 ! LA 1.01 NL 0.97 OV 1.18 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.03 KP 0.96 ! NL 0.84 OV 1.10 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.00 KP 1.05 ! LA 0.98 NL 0.95 OV 1.17 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.11 KP 1.02 ! NL 0.89 OV 1.08 PT 0.89 ! ! ! Fit before self-cal, rms=0.038935Jy sigma=0.682048 ! Fit after self-cal, rms=0.037508Jy sigma=0.651162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.545 mas, bpa=-4.048 degrees ! Estimated noise=0.469948 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 = 7.60038e-05 Jy ! Component: 100 - total flux cleaned = -0.000107499 Jy ! Component: 150 - total flux cleaned = -0.000181068 Jy ! Component: 200 - total flux cleaned = -0.00020235 Jy ! Total flux subtracted in 200 components = -0.00020235 Jy ! Clean residual min=-0.001325 max=0.001536 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.105236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.105236 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=0.037461Jy sigma=0.650185 ! Fit after self-cal, rms=0.037486Jy sigma=0.649959 ! 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=0.037486Jy sigma=0.649959 ! Fit after self-cal, rms=0.037473Jy sigma=0.649847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.548 mas, bpa=-4.092 degrees ! Estimated noise=0.469273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513987 Jy ! Component: 100 - total flux cleaned = -0.000590595 Jy ! Component: 150 - total flux cleaned = -0.00062297 Jy ! Component: 200 - total flux cleaned = -0.000668087 Jy ! Total flux subtracted in 200 components = -0.000668087 Jy ! Clean residual min=-0.001280 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.104568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.104568 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=0.037455Jy sigma=0.649475 ! Fit after self-cal, rms=0.037454Jy sigma=0.649469 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 = -6.0967e-05 Jy ! Component: 100 - total flux cleaned = -9.90832e-05 Jy ! Component: 150 - total flux cleaned = -0.000134402 Jy ! Component: 200 - total flux cleaned = -0.000167186 Jy ! Total flux subtracted in 200 components = -0.000167186 Jy ! Clean residual min=-0.001252 max=0.001473 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.104401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.104401 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=0.037446Jy sigma=0.649332 ! Fit after self-cal, rms=0.037445Jy sigma=0.649330 ! Inverting map ! Added new window around map position (43, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681882 Jy ! Component: 100 - total flux cleaned = 0.000361426 Jy ! Component: 150 - total flux cleaned = 9.93061e-05 Jy ! Component: 200 - total flux cleaned = -3.34837e-05 Jy ! Total flux subtracted in 200 components = -3.34837e-05 Jy ! Clean residual min=-0.001248 max=0.001278 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.104367 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.104367 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=0.037390Jy sigma=0.648422 ! Fit after self-cal, rms=0.037389Jy sigma=0.648376 ! 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=0.037389Jy sigma=0.648376 ! Fit after self-cal, rms=0.037455Jy sigma=0.648259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.547 mas, bpa=-4.094 degrees ! Estimated noise=0.469497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130328 Jy ! Component: 100 - total flux cleaned = -0.000339281 Jy ! Component: 150 - total flux cleaned = -0.00050726 Jy ! Component: 200 - total flux cleaned = -0.000552956 Jy ! Total flux subtracted in 200 components = -0.000552956 Jy ! Clean residual min=-0.001266 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.103814 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.103814 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=0.037435Jy sigma=0.647958 ! Fit after self-cal, rms=0.037436Jy sigma=0.647945 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 = -8.22694e-05 Jy ! Component: 100 - total flux cleaned = -0.000137707 Jy ! Component: 150 - total flux cleaned = -0.000189745 Jy ! Component: 200 - total flux cleaned = -0.000226671 Jy ! Total flux subtracted in 200 components = -0.000226671 Jy ! Clean residual min=-0.001241 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.103588 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.103588 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=0.037426Jy sigma=0.647793 ! Fit after self-cal, rms=0.037426Jy sigma=0.647790 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037426Jy sigma=0.647790 ! Fit after self-cal, rms=0.037433Jy sigma=0.647745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=4.651 mas, bpa=-1.598 degrees ! Estimated noise=0.491684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266099 Jy ! Component: 100 - total flux cleaned = -0.000384855 Jy ! Component: 150 - total flux cleaned = -0.00046533 Jy ! Component: 200 - total flux cleaned = -0.000519973 Jy ! Total flux subtracted in 200 components = -0.000519973 Jy ! Clean residual min=-0.001190 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.103068 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.103068 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=0.037427Jy sigma=0.647621 ! Fit after self-cal, rms=0.037427Jy sigma=0.647613 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 = -8.82599e-05 Jy ! Component: 100 - total flux cleaned = -0.000113464 Jy ! Component: 150 - total flux cleaned = -0.000145064 Jy ! Component: 200 - total flux cleaned = -0.000160178 Jy ! Total flux subtracted in 200 components = -0.000160178 Jy ! Clean residual min=-0.001188 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.102907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.102907 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=0.037423Jy sigma=0.647553 ! Fit after self-cal, rms=0.037423Jy sigma=0.647551 ! 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=1.739 mas, bmaj=4.547 mas, bpa=-4.101 degrees ! Estimated noise=0.469302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.547 at -4.101 degrees (North through East) ! Clean map min=-0.0011979 max=0.098518 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=1.457 mas, bmaj=4.255 mas, bpa=-4.055 degrees ! Estimated noise=0.727804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763219 Jy ! Component: 100 - total flux cleaned = 0.09297 Jy ! Component: 150 - total flux cleaned = 0.0967076 Jy ! Component: 200 - total flux cleaned = 0.0977143 Jy ! Total flux subtracted in 200 components = 0.0977143 Jy ! Clean residual min=-0.002016 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0977143 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0977143 Jy ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.547 mas, bpa=-4.101 degrees ! Estimated noise=0.469302 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 = 0.00231074 Jy ! Component: 100 - total flux cleaned = 0.00363746 Jy ! Component: 150 - total flux cleaned = 0.0042284 Jy ! Component: 200 - total flux cleaned = 0.00429227 Jy ! Total flux subtracted in 200 components = 0.00429227 Jy ! Clean residual min=-0.001279 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.102007 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.102007 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=4.651 mas, bpa=-1.598 degrees ! Estimated noise=0.491684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378704 Jy ! Component: 100 - total flux cleaned = 0.000380198 Jy ! Component: 150 - total flux cleaned = 0.000399834 Jy ! Component: 200 - total flux cleaned = 0.000433936 Jy ! Total flux subtracted in 200 components = 0.000433936 Jy ! Clean residual min=-0.001277 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.102441 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) ! Added new window around map position (19.2, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941079 Jy ! Component: 100 - total flux cleaned = 0.000915858 Jy ! Component: 150 - total flux cleaned = 0.000990555 Jy ! Component: 200 - total flux cleaned = 0.00107435 Jy ! Total flux subtracted in 200 components = 0.00107435 Jy ! Clean residual min=-0.001180 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.103515 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 0.103515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.547 mas, bpa=-4.101 degrees ! Estimated noise=0.469302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32381e-05 Jy ! Component: 100 - total flux cleaned = -0.000153898 Jy ! Component: 150 - total flux cleaned = -0.000189805 Jy ! Component: 200 - total flux cleaned = -0.000237121 Jy ! Total flux subtracted in 200 components = -0.000237121 Jy ! Clean residual min=-0.001090 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.103278 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.103278 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=0.037397Jy sigma=0.646972 ! Fit after self-cal, rms=0.037391Jy sigma=0.646904 wmodel J0036-0932_X_map.mod ! Writing 135 model components to file: J0036-0932_X_map.mod wobs J0036-0932_X_uvs.fits ! Writing UV FITS file: J0036-0932_X_uvs.fits wwins J0036-0932_X_map.win ! wwins: Wrote 3 windows to J0036-0932_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.73361e-05 Jy ! Component: 100 - total flux cleaned = 0.000148407 Jy ! Component: 150 - total flux cleaned = 0.000181338 Jy ! Component: 200 - total flux cleaned = 0.000261941 Jy ! Component: 250 - total flux cleaned = 0.000338939 Jy ! Component: 300 - total flux cleaned = 0.000383637 Jy ! Component: 350 - total flux cleaned = 0.00044104 Jy ! Component: 400 - total flux cleaned = 0.000538036 Jy ! Component: 450 - total flux cleaned = 0.000591779 Jy ! Component: 500 - total flux cleaned = 0.000669985 Jy ! Component: 550 - total flux cleaned = 0.000708076 Jy ! Component: 600 - total flux cleaned = 0.000757689 Jy ! Component: 650 - total flux cleaned = 0.00081734 Jy ! Component: 700 - total flux cleaned = 0.000817253 Jy ! Component: 750 - total flux cleaned = 0.000874564 Jy ! Component: 800 - total flux cleaned = 0.000952697 Jy ! Component: 850 - total flux cleaned = 0.000963656 Jy ! Component: 900 - total flux cleaned = 0.00101724 Jy ! Component: 950 - total flux cleaned = 0.00104865 Jy ! Component: 1000 - total flux cleaned = 0.00107936 Jy ! Component: 1050 - total flux cleaned = 0.00110955 Jy ! Component: 1100 - total flux cleaned = 0.00110939 Jy ! Component: 1150 - total flux cleaned = 0.00111926 Jy ! Component: 1200 - total flux cleaned = 0.00109996 Jy ! Component: 1250 - total flux cleaned = 0.00110949 Jy ! Component: 1300 - total flux cleaned = 0.0010909 Jy ! Component: 1350 - total flux cleaned = 0.00109107 Jy ! Component: 1400 - total flux cleaned = 0.00111791 Jy ! Component: 1450 - total flux cleaned = 0.00109117 Jy ! Component: 1500 - total flux cleaned = 0.00109109 Jy ! Component: 1550 - total flux cleaned = 0.00108229 Jy ! Component: 1600 - total flux cleaned = 0.00104816 Jy ! Component: 1650 - total flux cleaned = 0.00103136 Jy ! Component: 1700 - total flux cleaned = 0.00100649 Jy ! Component: 1750 - total flux cleaned = 0.00099841 Jy ! Component: 1800 - total flux cleaned = 0.000974343 Jy ! Component: 1850 - total flux cleaned = 0.000958409 Jy ! Component: 1900 - total flux cleaned = 0.000942596 Jy ! Component: 1950 - total flux cleaned = 0.000903693 Jy ! Component: 2000 - total flux cleaned = 0.000888531 Jy ! Component: 2050 - total flux cleaned = 0.000873288 Jy ! Component: 2100 - total flux cleaned = 0.000858278 Jy ! Component: 2150 - total flux cleaned = 0.000843451 Jy ! Component: 2200 - total flux cleaned = 0.000821456 Jy ! Component: 2250 - total flux cleaned = 0.000821413 Jy ! Component: 2300 - total flux cleaned = 0.000814113 Jy ! Component: 2350 - total flux cleaned = 0.000778551 Jy ! Component: 2400 - total flux cleaned = 0.000778493 Jy ! Component: 2450 - total flux cleaned = 0.000771486 Jy ! Component: 2500 - total flux cleaned = 0.00075766 Jy ! Component: 2550 - total flux cleaned = 0.000743984 Jy ! Component: 2600 - total flux cleaned = 0.000717109 Jy ! Component: 2650 - total flux cleaned = 0.000710539 Jy ! Component: 2700 - total flux cleaned = 0.000710548 Jy ! Component: 2750 - total flux cleaned = 0.000690847 Jy ! Component: 2800 - total flux cleaned = 0.00066492 Jy ! Component: 2850 - total flux cleaned = 0.000632714 Jy ! Component: 2900 - total flux cleaned = 0.000626314 Jy ! Component: 2950 - total flux cleaned = 0.000588238 Jy ! Component: 3000 - total flux cleaned = 0.000550502 Jy ! Component: 3050 - total flux cleaned = 0.000525607 Jy ! Component: 3100 - total flux cleaned = 0.000513222 Jy ! Component: 3150 - total flux cleaned = 0.00048865 Jy ! Component: 3200 - total flux cleaned = 0.000476483 Jy ! Component: 3250 - total flux cleaned = 0.000440242 Jy ! Component: 3300 - total flux cleaned = 0.000392307 Jy ! Component: 3350 - total flux cleaned = 0.000386363 Jy ! Component: 3400 - total flux cleaned = 0.000344942 Jy ! Component: 3450 - total flux cleaned = 0.000315628 Jy ! Component: 3500 - total flux cleaned = 0.000298124 Jy ! Component: 3550 - total flux cleaned = 0.000269226 Jy ! Component: 3600 - total flux cleaned = 0.000240525 Jy ! Component: 3650 - total flux cleaned = 0.000229106 Jy ! Component: 3700 - total flux cleaned = 0.000183767 Jy ! Component: 3750 - total flux cleaned = 0.000195068 Jy ! Component: 3800 - total flux cleaned = 0.000178202 Jy ! Component: 3850 - total flux cleaned = 0.000117031 Jy ! Component: 3900 - total flux cleaned = 0.000117044 Jy ! Component: 3950 - total flux cleaned = 0.000111496 Jy ! Component: 4000 - total flux cleaned = 7.32122e-05 Jy ! Component: 4050 - total flux cleaned = 6.22953e-05 Jy ! Total flux subtracted in 4096 components = 3.53424e-05 Jy ! Clean residual min=-0.000294 max=0.000348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.103313 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 471 components and 0.103313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0036-0932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.547 at -4.101 degrees (North through East) ! Clean map min=-0.00088799 max=0.098509 Jy/beam ! Writing clean map to FITS file: .//J0036-0932_X_map.fits wmodel .//J0036-0932_X_map.mod ! Writing 471 model components to file: .//J0036-0932_X_map.mod wobs .//J0036-0932_X_uvs.fits ! Writing UV FITS file: .//J0036-0932_X_uvs.fits wwins .//J0036-0932_X_map.win ! wwins: Wrote 4 windows to .//J0036-0932_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0985086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305093 0.305093 0.610187 1.22037 2.44075 4.88149 9.76299 19.526 39.052 78.1039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.305 quit ! Quitting program ! Log file .//J0036-0932_X_dfm.log closed on Sun Jan 19 23:43:35 2020