! Started logfile: /tmp/maps//J1323-2147_C_20180615_dfm.log on Wed Jul 4 23:24:39 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 /tmp/maps//J1323-2147_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1323-2147_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1323-2147 ! ! 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 5976 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 J1323-2147_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=1.000461Jy sigma=20.877894 ! Fit after self-cal, rms=0.962355Jy sigma=20.044682 ! 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=1.31 mas, bmaj=3.45 mas, bpa=-7.738 degrees ! Estimated noise=0.699669 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 = 0.0289568 Jy ! Component: 100 - total flux cleaned = 0.0380696 Jy ! Total flux subtracted in 100 components = 0.0380696 Jy ! Clean residual min=-0.002466 max=0.003531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0380696 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0380696 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=0.042548Jy sigma=0.701640 ! Fit after self-cal, rms=0.042077Jy sigma=0.692895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377971 Jy ! Component: 100 - total flux cleaned = 0.0053677 Jy ! Total flux subtracted in 100 components = 0.0053677 Jy ! Clean residual min=-0.002162 max=0.002172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0434373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0434373 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=0.041698Jy sigma=0.681227 ! Fit after self-cal, rms=0.041705Jy sigma=0.681149 ! 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=1.707 mas, bmaj=4.27 mas, bpa=-8.9 degrees ! Estimated noise=0.455514 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 = 0.0016154 Jy ! Component: 100 - total flux cleaned = 0.00245381 Jy ! Component: 150 - total flux cleaned = 0.00290125 Jy ! Component: 200 - total flux cleaned = 0.00297557 Jy ! Total flux subtracted in 200 components = 0.00297557 Jy ! Clean residual min=-0.002103 max=0.003169 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0464129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0464129 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=0.041646Jy sigma=0.679459 ! Fit after self-cal, rms=0.041650Jy sigma=0.679383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 4.27 at -8.9 degrees (North through East) ! Clean map min=-0.0019994 max=0.038307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.97 KP 1.08 ! LA 1.01 MK 0.85 NL 1.06 OV 1.13 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 0.94 ! LA 1.03 MK 1.05 NL 1.01 OV 1.06 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 1.08 KP 1.02 ! LA 1.09 MK 0.99 NL 0.95 OV 1.08 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.87 HN 0.99 KP 1.02 ! LA 1.05 MK 1.09 NL 0.98 OV 1.03 ! PT 0.75 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.04 KP 1.11 ! LA 1.00 MK 0.99 NL 1.06 OV 1.10 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 HN 0.87 KP 1.08 ! LA 1.10 MK 0.86 NL 0.98 OV 1.01 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.97 KP 1.01 ! LA 1.05 MK 1.15 NL 1.03 OV 1.13 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.07 KP 0.99 ! LA 1.05 MK 1.09 NL 1.08 OV 0.94 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.041650Jy sigma=0.679383 ! Fit after self-cal, rms=0.040970Jy sigma=0.671480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.291 mas, bpa=-8.911 degrees ! Estimated noise=0.454666 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 (6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264549 Jy ! Component: 100 - total flux cleaned = 0.00387548 Jy ! Component: 150 - total flux cleaned = 0.00463371 Jy ! Component: 200 - total flux cleaned = 0.00517579 Jy ! Total flux subtracted in 200 components = 0.00517579 Jy ! Clean residual min=-0.001305 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0515886 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.0515886 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=0.040818Jy sigma=0.666846 ! Fit after self-cal, rms=0.040865Jy sigma=0.666189 ! 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=0.040865Jy sigma=0.666189 ! Fit after self-cal, rms=0.040820Jy sigma=0.666008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.301 mas, bpa=-8.786 degrees ! Estimated noise=0.453302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690019 Jy ! Component: 100 - total flux cleaned = 0.00102079 Jy ! Component: 150 - total flux cleaned = 0.00111671 Jy ! Component: 200 - total flux cleaned = 0.00112715 Jy ! Total flux subtracted in 200 components = 0.00112715 Jy ! Clean residual min=-0.001203 max=0.001330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0527158 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0527158 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=0.040806Jy sigma=0.665679 ! Fit after self-cal, rms=0.040814Jy sigma=0.665645 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 (-65.1, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629066 Jy ! Component: 100 - total flux cleaned = 0.00077056 Jy ! Component: 150 - total flux cleaned = 0.000883574 Jy ! Component: 200 - total flux cleaned = 0.00092199 Jy ! Total flux subtracted in 200 components = 0.00092199 Jy ! Clean residual min=-0.001172 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0536378 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0536378 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=0.040769Jy sigma=0.664521 ! Fit after self-cal, rms=0.040766Jy sigma=0.664428 ! Inverting map ! Added new window around map position (41.1, -75.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076938 Jy ! Component: 100 - total flux cleaned = 0.000958107 Jy ! Component: 150 - total flux cleaned = 0.00112998 Jy ! Component: 200 - total flux cleaned = 0.00123401 Jy ! Total flux subtracted in 200 components = 0.00123401 Jy ! Clean residual min=-0.001071 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0548718 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0548718 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=0.040728Jy sigma=0.663777 ! Fit after self-cal, rms=0.040731Jy sigma=0.663693 ! Inverting map ! Added new window around map position (67.8, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102343 Jy ! Component: 100 - total flux cleaned = 0.00130339 Jy ! Component: 150 - total flux cleaned = 0.00128146 Jy ! Component: 200 - total flux cleaned = 0.00130008 Jy ! Total flux subtracted in 200 components = 0.00130008 Jy ! Clean residual min=-0.000990 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0561719 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.0561719 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=0.040687Jy sigma=0.662943 ! Fit after self-cal, rms=0.040685Jy sigma=0.662879 ! 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=0.040685Jy sigma=0.662879 ! Fit after self-cal, rms=0.040494Jy sigma=0.662735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.291 mas, bpa=-9.054 degrees ! Estimated noise=0.451987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444221 Jy ! Component: 100 - total flux cleaned = 0.000501852 Jy ! Component: 150 - total flux cleaned = 0.000502046 Jy ! Component: 200 - total flux cleaned = 0.00050243 Jy ! Total flux subtracted in 200 components = 0.00050243 Jy ! Clean residual min=-0.001050 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0566743 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0566743 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=0.040471Jy sigma=0.662418 ! Fit after self-cal, rms=0.040474Jy sigma=0.662397 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 = 0.000164994 Jy ! Component: 100 - total flux cleaned = 0.00013293 Jy ! Component: 150 - total flux cleaned = 0.000101862 Jy ! Component: 200 - total flux cleaned = 8.69264e-05 Jy ! Total flux subtracted in 200 components = 8.69264e-05 Jy ! Clean residual min=-0.001050 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0567612 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.0567612 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=0.040458Jy sigma=0.662177 ! Fit after self-cal, rms=0.040460Jy sigma=0.662171 ! 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=0.040460Jy sigma=0.662171 ! Fit after self-cal, rms=0.040425Jy sigma=0.662149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=8.439 mas, bpa=-7.77 degrees ! Estimated noise=0.556242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33979e-05 Jy ! Component: 100 - total flux cleaned = -2.61052e-06 Jy ! Component: 150 - total flux cleaned = 3.91921e-05 Jy ! Component: 200 - total flux cleaned = 6.76199e-05 Jy ! Total flux subtracted in 200 components = 6.76199e-05 Jy ! Clean residual min=-0.000855 max=0.000902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0568289 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.0568289 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=0.040419Jy sigma=0.662134 ! Fit after self-cal, rms=0.040421Jy sigma=0.662125 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.02116e-05 Jy ! Component: 100 - total flux cleaned = 7.60161e-05 Jy ! Component: 150 - total flux cleaned = 0.000108847 Jy ! Component: 200 - total flux cleaned = 0.000124452 Jy ! Total flux subtracted in 200 components = 0.000124452 Jy ! Clean residual min=-0.000838 max=0.000894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0569533 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.0569533 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=0.040418Jy sigma=0.662112 ! Fit after self-cal, rms=0.040420Jy sigma=0.662109 ! 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=1.702 mas, bmaj=4.285 mas, bpa=-9.155 degrees ! Estimated noise=0.451758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.285 at -9.155 degrees (North through East) ! Clean map min=-0.0010269 max=0.038161 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=1.303 mas, bmaj=3.465 mas, bpa=-8.047 degrees ! Estimated noise=0.696386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292193 Jy ! Component: 100 - total flux cleaned = 0.0385406 Jy ! Component: 150 - total flux cleaned = 0.0425002 Jy ! Component: 200 - total flux cleaned = 0.0452431 Jy ! Total flux subtracted in 200 components = 0.0452431 Jy ! Clean residual min=-0.002026 max=0.002040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0452431 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0452431 Jy ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.285 mas, bpa=-9.155 degrees ! Estimated noise=0.451758 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 = 0.00256164 Jy ! Component: 100 - total flux cleaned = 0.00400456 Jy ! Component: 150 - total flux cleaned = 0.00508356 Jy ! Component: 200 - total flux cleaned = 0.00603838 Jy ! Total flux subtracted in 200 components = 0.00603838 Jy ! Clean residual min=-0.001301 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0512815 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0512815 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=3.852 mas, bmaj=8.439 mas, bpa=-7.77 degrees ! Estimated noise=0.556242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147717 Jy ! Component: 100 - total flux cleaned = 0.00247982 Jy ! Component: 150 - total flux cleaned = 0.0032331 Jy ! Component: 200 - total flux cleaned = 0.00383326 Jy ! Total flux subtracted in 200 components = 0.00383326 Jy ! Clean residual min=-0.001066 max=0.000923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0551148 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 = 0.00043275 Jy ! Component: 100 - total flux cleaned = 0.000666765 Jy ! Component: 150 - total flux cleaned = 0.000814865 Jy ! Component: 200 - total flux cleaned = 0.000921927 Jy ! Total flux subtracted in 200 components = 0.000921927 Jy ! Clean residual min=-0.001001 max=0.000924 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0560367 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 112 components and 0.0560367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.285 mas, bpa=-9.155 degrees ! Estimated noise=0.451758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223767 Jy ! Component: 100 - total flux cleaned = 0.000281648 Jy ! Component: 150 - total flux cleaned = 0.000281811 Jy ! Component: 200 - total flux cleaned = 0.000328673 Jy ! Total flux subtracted in 200 components = 0.000328673 Jy ! Clean residual min=-0.001112 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0563654 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0563654 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=0.040474Jy sigma=0.663008 ! Fit after self-cal, rms=0.040468Jy sigma=0.662928 wmodel J1323-2147_C_map.mod ! Writing 133 model components to file: J1323-2147_C_map.mod wobs J1323-2147_C_uvs.fits ! Writing UV FITS file: J1323-2147_C_uvs.fits wwins J1323-2147_C_map.win ! wwins: Wrote 5 windows to J1323-2147_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 = -0.000162338 Jy ! Component: 100 - total flux cleaned = -0.000197751 Jy ! Component: 150 - total flux cleaned = -0.000147307 Jy ! Component: 200 - total flux cleaned = -0.000114951 Jy ! Component: 250 - total flux cleaned = -9.93213e-05 Jy ! Component: 300 - total flux cleaned = -9.90071e-05 Jy ! Component: 350 - total flux cleaned = -0.000158606 Jy ! Component: 400 - total flux cleaned = -0.000158432 Jy ! Component: 450 - total flux cleaned = -0.00021557 Jy ! Component: 500 - total flux cleaned = -0.000243256 Jy ! Component: 550 - total flux cleaned = -0.00027098 Jy ! Component: 600 - total flux cleaned = -0.000365822 Jy ! Component: 650 - total flux cleaned = -0.00041912 Jy ! Component: 700 - total flux cleaned = -0.000484422 Jy ! Component: 750 - total flux cleaned = -0.000535954 Jy ! Component: 800 - total flux cleaned = -0.000586512 Jy ! Component: 850 - total flux cleaned = -0.000611506 Jy ! Component: 900 - total flux cleaned = -0.000623867 Jy ! Component: 950 - total flux cleaned = -0.000660281 Jy ! Component: 1000 - total flux cleaned = -0.000648295 Jy ! Component: 1050 - total flux cleaned = -0.000660257 Jy ! Component: 1100 - total flux cleaned = -0.000660289 Jy ! Component: 1150 - total flux cleaned = -0.00067191 Jy ! Component: 1200 - total flux cleaned = -0.000649087 Jy ! Component: 1250 - total flux cleaned = -0.000649063 Jy ! Component: 1300 - total flux cleaned = -0.000648945 Jy ! Component: 1350 - total flux cleaned = -0.000660176 Jy ! Component: 1400 - total flux cleaned = -0.00068203 Jy ! Component: 1450 - total flux cleaned = -0.000703523 Jy ! Component: 1500 - total flux cleaned = -0.000703623 Jy ! Component: 1550 - total flux cleaned = -0.000756179 Jy ! Component: 1600 - total flux cleaned = -0.000776854 Jy ! Component: 1650 - total flux cleaned = -0.000797397 Jy ! Component: 1700 - total flux cleaned = -0.000848247 Jy ! Component: 1750 - total flux cleaned = -0.000868446 Jy ! Component: 1800 - total flux cleaned = -0.00087861 Jy ! Component: 1850 - total flux cleaned = -0.000957725 Jy ! Component: 1900 - total flux cleaned = -0.00101624 Jy ! Component: 1950 - total flux cleaned = -0.00100657 Jy ! Component: 2000 - total flux cleaned = -0.00106407 Jy ! Component: 2050 - total flux cleaned = -0.00106393 Jy ! Component: 2100 - total flux cleaned = -0.00109203 Jy ! Component: 2150 - total flux cleaned = -0.00113858 Jy ! Component: 2200 - total flux cleaned = -0.00112914 Jy ! Component: 2250 - total flux cleaned = -0.00114731 Jy ! Component: 2300 - total flux cleaned = -0.00114734 Jy ! Component: 2350 - total flux cleaned = -0.00114741 Jy ! Component: 2400 - total flux cleaned = -0.00118306 Jy ! Component: 2450 - total flux cleaned = -0.00114786 Jy ! Component: 2500 - total flux cleaned = -0.00120037 Jy ! Component: 2550 - total flux cleaned = -0.001209 Jy ! Component: 2600 - total flux cleaned = -0.00122626 Jy ! Component: 2650 - total flux cleaned = -0.0012348 Jy ! Component: 2700 - total flux cleaned = -0.00126875 Jy ! Component: 2750 - total flux cleaned = -0.00130236 Jy ! Component: 2800 - total flux cleaned = -0.00132734 Jy ! Component: 2850 - total flux cleaned = -0.00135225 Jy ! Component: 2900 - total flux cleaned = -0.00138515 Jy ! Component: 2950 - total flux cleaned = -0.00141793 Jy ! Component: 3000 - total flux cleaned = -0.00145019 Jy ! Component: 3050 - total flux cleaned = -0.00146609 Jy ! Component: 3100 - total flux cleaned = -0.00146608 Jy ! Component: 3150 - total flux cleaned = -0.00147389 Jy ! Component: 3200 - total flux cleaned = -0.00148965 Jy ! Component: 3250 - total flux cleaned = -0.00149738 Jy ! Component: 3300 - total flux cleaned = -0.00151293 Jy ! Component: 3350 - total flux cleaned = -0.00152068 Jy ! Component: 3400 - total flux cleaned = -0.00152837 Jy ! Component: 3450 - total flux cleaned = -0.00152087 Jy ! Component: 3500 - total flux cleaned = -0.00156627 Jy ! Component: 3550 - total flux cleaned = -0.00152872 Jy ! Component: 3600 - total flux cleaned = -0.00155856 Jy ! Component: 3650 - total flux cleaned = -0.00153628 Jy ! Component: 3700 - total flux cleaned = -0.00154365 Jy ! Component: 3750 - total flux cleaned = -0.00156565 Jy ! Component: 3800 - total flux cleaned = -0.00157293 Jy ! Component: 3850 - total flux cleaned = -0.00156571 Jy ! Component: 3900 - total flux cleaned = -0.00155856 Jy ! Component: 3950 - total flux cleaned = -0.0015442 Jy ! Component: 4000 - total flux cleaned = -0.00156563 Jy ! Component: 4050 - total flux cleaned = -0.00154429 Jy ! Total flux subtracted in 4096 components = -0.00151604 Jy ! Clean residual min=-0.000491 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0548493 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 382 components and 0.0548493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1323-2147_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.285 at -9.155 degrees (North through East) ! Clean map min=-0.0008283 max=0.03851 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1323-2147_C_20180615_map.fits wmodel /tmp/maps//J1323-2147_C_20180615_map.mod ! Writing 382 model components to file: /tmp/maps//J1323-2147_C_20180615_map.mod wobs /tmp/maps//J1323-2147_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1323-2147_C_20180615_uvs.fits wwins /tmp/maps//J1323-2147_C_20180615_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1323-2147_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0385097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.931782 0.931782 1.86356 3.72713 7.45426 14.9085 29.817 59.6341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.963 quit ! Quitting program ! Log file /tmp/maps//J1323-2147_C_20180615_dfm.log closed on Wed Jul 4 23:24:44 2018