! Started logfile: /scr/pima/bu007_uvs/J1442+3234_C_dfm.log on Sun Jun 24 02:25:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1442+3234_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1442+3234_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904019 visibilities/baseline/integration-bin. ! Found source: J1442+3234 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15296 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 J1442+3234_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023780Jy sigma=15.208029 ! Fit after self-cal, rms=0.840046Jy sigma=12.466379 ! 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=1.169 mas, bmaj=3.015 mas, bpa=4.56 degrees ! Estimated noise=0.659032 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 = 0.11562 Jy ! Component: 100 - total flux cleaned = 0.155128 Jy ! Total flux subtracted in 100 components = 0.155128 Jy ! Clean residual min=-0.006936 max=0.018627 Jy/beam ! Clean residual mean=-0.000006 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.155128 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155128 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=0.096369Jy sigma=1.369964 ! Fit after self-cal, rms=0.096069Jy sigma=1.366794 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220489 Jy ! Component: 100 - total flux cleaned = 0.03453 Jy ! Total flux subtracted in 100 components = 0.03453 Jy ! Clean residual min=-0.005437 max=0.008601 Jy/beam ! Clean residual mean=-0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.189658 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.189658 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=0.089090Jy sigma=1.264186 ! Fit after self-cal, rms=0.088936Jy sigma=1.262712 ! Inverting map ! Added new window around map position (4.2, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943632 Jy ! Component: 100 - total flux cleaned = 0.0156584 Jy ! Total flux subtracted in 100 components = 0.0156584 Jy ! Clean residual min=-0.004793 max=0.004743 Jy/beam ! Clean residual mean=-0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.205317 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.205317 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=0.087551Jy sigma=1.242213 ! Fit after self-cal, rms=0.087466Jy sigma=1.241467 ! 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=1.408 mas, bmaj=3.404 mas, bpa=3.832 degrees ! Estimated noise=0.415539 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 = 0.00734802 Jy ! Component: 100 - total flux cleaned = 0.0117963 Jy ! Component: 150 - total flux cleaned = 0.0136955 Jy ! Component: 200 - total flux cleaned = 0.0147974 Jy ! Total flux subtracted in 200 components = 0.0147974 Jy ! Clean residual min=-0.003253 max=0.004784 Jy/beam ! Clean residual mean=0.000005 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.220114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.220114 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=0.086791Jy sigma=1.231397 ! Fit after self-cal, rms=0.086715Jy sigma=1.230662 ! Inverting map ! Added new window around map position (23.7, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461831 Jy ! Component: 100 - total flux cleaned = 0.00750576 Jy ! Component: 150 - total flux cleaned = 0.00971669 Jy ! Component: 200 - total flux cleaned = 0.0107867 Jy ! Total flux subtracted in 200 components = 0.0107867 Jy ! Clean residual min=-0.003091 max=0.003876 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.230901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.230901 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=0.086430Jy sigma=1.226008 ! Fit after self-cal, rms=0.086406Jy sigma=1.225745 ! Inverting map ! Added new window around map position (12.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339095 Jy ! Component: 100 - total flux cleaned = 0.00527758 Jy ! Component: 150 - total flux cleaned = 0.0068275 Jy ! Component: 200 - total flux cleaned = 0.00816242 Jy ! Total flux subtracted in 200 components = 0.00816242 Jy ! Clean residual min=-0.002824 max=0.002770 Jy/beam ! Clean residual mean=0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.239063 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.239063 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=0.086263Jy sigma=1.223206 ! Fit after self-cal, rms=0.086247Jy sigma=1.223044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.404 at 3.832 degrees (North through East) ! Clean map min=-0.0027664 max=0.16029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.01 ! LA 1.02 MK 1.08 NL 1.01 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 0.99 ! LA 1.05 MK 1.01 NL 1.07 OV 0.97 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.03 ! LA 1.00 MK 1.06 NL 0.97 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 0.99 ! LA 0.98 MK 1.02 NL 1.01 OV 0.97 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.05 ! LA 0.98 MK 0.97 NL 0.95 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.94 KP 0.98 ! LA 0.98 MK 0.94 NL 1.02 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 0.98 ! LA 1.01 MK 1.00 NL 1.01 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.98 ! LA 0.99 MK 0.95 NL 0.99 OV 0.99 ! PT 1.02 SC 0.93 ! ! ! Fit before self-cal, rms=0.086247Jy sigma=1.223044 ! Fit after self-cal, rms=0.085868Jy sigma=1.217960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.401 mas, bpa=3.747 degrees ! Estimated noise=0.413601 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 = 0.00104119 Jy ! Component: 100 - total flux cleaned = 0.00188308 Jy ! Component: 150 - total flux cleaned = 0.00265698 Jy ! Component: 200 - total flux cleaned = 0.00334627 Jy ! Total flux subtracted in 200 components = 0.00334627 Jy ! Clean residual min=-0.002333 max=0.002620 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.24241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.242409 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=0.085838Jy sigma=1.217397 ! Fit after self-cal, rms=0.085835Jy sigma=1.217317 ! 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=0.085835Jy sigma=1.217317 ! Fit after self-cal, rms=0.085730Jy sigma=1.214419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.394 mas, bpa=3.633 degrees ! Estimated noise=0.412965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793372 Jy ! Component: 100 - total flux cleaned = 0.00149432 Jy ! Component: 150 - total flux cleaned = 0.00202167 Jy ! Component: 200 - total flux cleaned = 0.0023694 Jy ! Total flux subtracted in 200 components = 0.0023694 Jy ! Clean residual min=-0.002228 max=0.002501 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.244779 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.244779 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=0.085711Jy sigma=1.214089 ! Fit after self-cal, rms=0.085714Jy sigma=1.214046 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 (38.4, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206359 Jy ! Component: 100 - total flux cleaned = 0.00226038 Jy ! Component: 150 - total flux cleaned = 0.00262391 Jy ! Component: 200 - total flux cleaned = 0.00295171 Jy ! Total flux subtracted in 200 components = 0.00295171 Jy ! Clean residual min=-0.002211 max=0.002080 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.247731 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.247731 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=0.085658Jy sigma=1.213232 ! Fit after self-cal, rms=0.085658Jy sigma=1.213188 ! 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=0.085658Jy sigma=1.213188 ! Fit after self-cal, rms=0.085665Jy sigma=1.213144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.392 mas, bpa=3.56 degrees ! Estimated noise=0.412847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503521 Jy ! Component: 100 - total flux cleaned = 0.000789522 Jy ! Component: 150 - total flux cleaned = 0.0010835 Jy ! Component: 200 - total flux cleaned = 0.00130956 Jy ! Total flux subtracted in 200 components = 0.00130956 Jy ! Clean residual min=-0.002135 max=0.002015 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.24904 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.24904 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=0.085649Jy sigma=1.212903 ! Fit after self-cal, rms=0.085649Jy sigma=1.212896 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 = 0.000223971 Jy ! Component: 100 - total flux cleaned = 0.000457278 Jy ! Component: 150 - total flux cleaned = 0.000613101 Jy ! Component: 200 - total flux cleaned = 0.00076257 Jy ! Total flux subtracted in 200 components = 0.00076257 Jy ! Clean residual min=-0.002138 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.249803 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.249803 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=0.085639Jy sigma=1.212733 ! Fit after self-cal, rms=0.085639Jy sigma=1.212732 ! 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=0.085639Jy sigma=1.212732 ! Fit after self-cal, rms=0.085613Jy sigma=1.212721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=4.755 mas, bpa=-0.1087 degrees ! Estimated noise=0.564295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129232 Jy ! Component: 100 - total flux cleaned = 0.00168794 Jy ! Component: 150 - total flux cleaned = 0.00195546 Jy ! Component: 200 - total flux cleaned = 0.00216315 Jy ! Total flux subtracted in 200 components = 0.00216315 Jy ! Clean residual min=-0.002399 max=0.002778 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.251966 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.251966 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=0.085615Jy sigma=1.212676 ! Fit after self-cal, rms=0.085610Jy sigma=1.212645 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 = 0.00021678 Jy ! Component: 100 - total flux cleaned = 0.000346881 Jy ! Component: 150 - total flux cleaned = 0.000417521 Jy ! Component: 200 - total flux cleaned = 0.000524567 Jy ! Total flux subtracted in 200 components = 0.000524567 Jy ! Clean residual min=-0.002333 max=0.002805 Jy/beam ! Clean residual mean=0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.252491 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.252491 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=0.085613Jy sigma=1.212664 ! Fit after self-cal, rms=0.085611Jy sigma=1.212651 ! 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=1.408 mas, bmaj=3.392 mas, bpa=3.503 degrees ! Estimated noise=0.412748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.392 at 3.503 degrees (North through East) ! Clean map min=-0.001953 max=0.15966 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=1.171 mas, bmaj=3.005 mas, bpa=4.283 degrees ! Estimated noise=0.662922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116126 Jy ! Component: 100 - total flux cleaned = 0.157172 Jy ! Component: 150 - total flux cleaned = 0.179156 Jy ! Component: 200 - total flux cleaned = 0.192395 Jy ! Total flux subtracted in 200 components = 0.192395 Jy ! Clean residual min=-0.005266 max=0.007090 Jy/beam ! Clean residual mean=-0.000003 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.192395 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 0.192395 Jy ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.392 mas, bpa=3.503 degrees ! Estimated noise=0.412748 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 = 0.012283 Jy ! Component: 100 - total flux cleaned = 0.0197904 Jy ! Component: 150 - total flux cleaned = 0.0252827 Jy ! Component: 200 - total flux cleaned = 0.0296615 Jy ! Total flux subtracted in 200 components = 0.0296615 Jy ! Clean residual min=-0.002744 max=0.002739 Jy/beam ! Clean residual mean=0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.222057 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.222057 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=3.49 mas, bmaj=4.755 mas, bpa=-0.1087 degrees ! Estimated noise=0.564295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632566 Jy ! Component: 100 - total flux cleaned = 0.0107615 Jy ! Component: 150 - total flux cleaned = 0.0140767 Jy ! Component: 200 - total flux cleaned = 0.0167097 Jy ! Total flux subtracted in 200 components = 0.0167097 Jy ! Clean residual min=-0.002830 max=0.003125 Jy/beam ! Clean residual mean=0.000007 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.238766 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 = 0.00221158 Jy ! Component: 100 - total flux cleaned = 0.00409472 Jy ! Component: 150 - total flux cleaned = 0.00571432 Jy ! Component: 200 - total flux cleaned = 0.00712726 Jy ! Total flux subtracted in 200 components = 0.00712726 Jy ! Clean residual min=-0.002589 max=0.002927 Jy/beam ! Clean residual mean=0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.245893 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 112 components and 0.245894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.392 mas, bpa=3.503 degrees ! Estimated noise=0.412748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194352 Jy ! Component: 100 - total flux cleaned = 0.00329302 Jy ! Component: 150 - total flux cleaned = 0.00412925 Jy ! Component: 200 - total flux cleaned = 0.00485477 Jy ! Total flux subtracted in 200 components = 0.00485477 Jy ! Clean residual min=-0.002144 max=0.002134 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.250748 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.250748 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=0.085688Jy sigma=1.214011 ! Fit after self-cal, rms=0.085682Jy sigma=1.213754 wmodel J1442+3234_C_map.mod ! Writing 130 model components to file: J1442+3234_C_map.mod wobs J1442+3234_C_uvs.fits ! Writing UV FITS file: J1442+3234_C_uvs.fits wwins J1442+3234_C_map.win ! wwins: Wrote 6 windows to J1442+3234_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 = -0.000367672 Jy ! Component: 100 - total flux cleaned = -0.000257587 Jy ! Component: 150 - total flux cleaned = -0.00015665 Jy ! Component: 200 - total flux cleaned = -9.11447e-05 Jy ! Component: 250 - total flux cleaned = 0.000100066 Jy ! Component: 300 - total flux cleaned = 0.000131105 Jy ! Component: 350 - total flux cleaned = 0.00022156 Jy ! Component: 400 - total flux cleaned = 0.000339206 Jy ! Component: 450 - total flux cleaned = 0.000368153 Jy ! Component: 500 - total flux cleaned = 0.00042529 Jy ! Component: 550 - total flux cleaned = 0.000425763 Jy ! Component: 600 - total flux cleaned = 0.000426198 Jy ! Component: 650 - total flux cleaned = 0.000480422 Jy ! Component: 700 - total flux cleaned = 0.00053359 Jy ! Component: 750 - total flux cleaned = 0.000533121 Jy ! Component: 800 - total flux cleaned = 0.000481114 Jy ! Component: 850 - total flux cleaned = 0.000455685 Jy ! Component: 900 - total flux cleaned = 0.000380238 Jy ! Component: 950 - total flux cleaned = 0.000380675 Jy ! Component: 1000 - total flux cleaned = 0.000380564 Jy ! Component: 1050 - total flux cleaned = 0.000380641 Jy ! Component: 1100 - total flux cleaned = 0.000380859 Jy ! Component: 1150 - total flux cleaned = 0.000500558 Jy ! Component: 1200 - total flux cleaned = 0.000524054 Jy ! Component: 1250 - total flux cleaned = 0.00045342 Jy ! Component: 1300 - total flux cleaned = 0.000570335 Jy ! Component: 1350 - total flux cleaned = 0.000524321 Jy ! Component: 1400 - total flux cleaned = 0.000570443 Jy ! Component: 1450 - total flux cleaned = 0.00059339 Jy ! Component: 1500 - total flux cleaned = 0.000706498 Jy ! Component: 1550 - total flux cleaned = 0.000706121 Jy ! Component: 1600 - total flux cleaned = 0.000705916 Jy ! Component: 1650 - total flux cleaned = 0.000750007 Jy ! Component: 1700 - total flux cleaned = 0.000727847 Jy ! Component: 1750 - total flux cleaned = 0.000706233 Jy ! Component: 1800 - total flux cleaned = 0.000857515 Jy ! Component: 1850 - total flux cleaned = 0.000771808 Jy ! Component: 1900 - total flux cleaned = 0.000856885 Jy ! Component: 1950 - total flux cleaned = 0.000793843 Jy ! Component: 2000 - total flux cleaned = 0.000877535 Jy ! Component: 2050 - total flux cleaned = 0.000877505 Jy ! Component: 2100 - total flux cleaned = 0.000918807 Jy ! Component: 2150 - total flux cleaned = 0.000877522 Jy ! Component: 2200 - total flux cleaned = 0.00102015 Jy ! Component: 2250 - total flux cleaned = 0.000938981 Jy ! Component: 2300 - total flux cleaned = 0.000959232 Jy ! Component: 2350 - total flux cleaned = 0.000999058 Jy ! Component: 2400 - total flux cleaned = 0.000959441 Jy ! Component: 2450 - total flux cleaned = 0.00101867 Jy ! Component: 2500 - total flux cleaned = 0.00107741 Jy ! Component: 2550 - total flux cleaned = 0.00115525 Jy ! Component: 2600 - total flux cleaned = 0.00115501 Jy ! Component: 2650 - total flux cleaned = 0.00121257 Jy ! Component: 2700 - total flux cleaned = 0.00117445 Jy ! Component: 2750 - total flux cleaned = 0.00128826 Jy ! Component: 2800 - total flux cleaned = 0.00130708 Jy ! Component: 2850 - total flux cleaned = 0.00128834 Jy ! Component: 2900 - total flux cleaned = 0.0013256 Jy ! Component: 2950 - total flux cleaned = 0.00147375 Jy ! Component: 3000 - total flux cleaned = 0.0014921 Jy ! Component: 3050 - total flux cleaned = 0.00149217 Jy ! Component: 3100 - total flux cleaned = 0.00161958 Jy ! Component: 3150 - total flux cleaned = 0.00156532 Jy ! Component: 3200 - total flux cleaned = 0.00167313 Jy ! Component: 3250 - total flux cleaned = 0.0017447 Jy ! Component: 3300 - total flux cleaned = 0.00169127 Jy ! Component: 3350 - total flux cleaned = 0.00174448 Jy ! Component: 3400 - total flux cleaned = 0.00184991 Jy ! Component: 3450 - total flux cleaned = 0.00190242 Jy ! Component: 3500 - total flux cleaned = 0.00195472 Jy ! Component: 3550 - total flux cleaned = 0.00198926 Jy ! Component: 3600 - total flux cleaned = 0.00205822 Jy ! Component: 3650 - total flux cleaned = 0.002041 Jy ! Component: 3700 - total flux cleaned = 0.00205806 Jy ! Component: 3750 - total flux cleaned = 0.00205792 Jy ! Component: 3800 - total flux cleaned = 0.00205815 Jy ! Component: 3850 - total flux cleaned = 0.00207478 Jy ! Component: 3900 - total flux cleaned = 0.00217499 Jy ! Component: 3950 - total flux cleaned = 0.00214163 Jy ! Component: 4000 - total flux cleaned = 0.00204242 Jy ! Component: 4050 - total flux cleaned = 0.00212485 Jy ! Total flux subtracted in 4096 components = 0.00214118 Jy ! Clean residual min=-0.000906 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.25289 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 452 components and 0.25289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1442+3234_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.392 at 3.503 degrees (North through East) ! Clean map min=-0.001745 max=0.15915 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1442+3234_C_map.fits wmodel /scr/pima/bu007_uvs/J1442+3234_C_map.mod ! Writing 452 model components to file: /scr/pima/bu007_uvs/J1442+3234_C_map.mod wobs /scr/pima/bu007_uvs/J1442+3234_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1442+3234_C_uvs.fits wwins /scr/pima/bu007_uvs/J1442+3234_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bu007_uvs/J1442+3234_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547663 0.547663 1.09533 2.19065 4.3813 8.7626 17.5252 35.0504 70.1008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.782 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1442+3234_C_dfm.log closed on Sun Jun 24 02:25:52 2018