09/07/2019 Civil Brotherton @ WIRO Longslit (remote) Outside Temp(F) 57 (twilight) Outside Humidity(%RH) -- 31 (twilight) Wind Speed(MPH) -- 4 mph (twilight) Wind Direction -- 303 (twilight) Slit width 5 arcsec, set on September 5 empirically (41 ticks tonight) Slit may have been a bit wide the last two nights (Bao). Check and adjust September 7, 2019. 900l/mm grating, sub-array center column 1050, width 360 Longslit focus set to 310 on instrument. Start of night: Seeing= 4.14 pix (0.38 arcsec per pixel) or 1.57 arcsec focus 0.154 (temp= 57 F) 1.4 arcseconds at end of night Centered for field, collimation numbers at Dec 26 HA 2:23 0:02:09.7 -2:34:24.5 Fill N2 # 1 Index Object EXP secz UT T-Out TFocus Notes ------------------------------------------------------------------------------ a001-10 flat 2.5 1:58 58 Use later CuAr at end of night a011-20 cuar zenith 2 2:05 Do again later in night after adjusting slit width (or can do with narrower slit daily) a021-30 bias 0 2:08 a031-33 HZ44 60 1.90 2:28 57 0.154 readjusted the slit width to 5 arcsec empirically a034-37 SDSS1521 900 1.91 2:39 57 0.138 snr=5-7 Moonlight really hurting the snr...combined will only be about 10 per pixel, best we can do a038-40 Mrk841 360 2.78 3:45 57 0.16? snr=20 a041-43 Mrk279 400 1.64 4:14 57 0.138 snr=30 a044-46 1721+343 600 1.33 4:47 57 0.138 snr=25 a047-49 Mrk876 400 1.51 5:25 55 0.137 snr=25 a050-52 Zw229-015 900 1.2 5:50 55 0.137 snr=25 a053-55 UGC11763 300 1.22 6:40 54 0.15 snr=35 a056-58 PG2214 300 1.15 7:12 53 0.15 snr=37 a059-61 NGC7469 200 1.20 7:23 51 0.15 snr=50 a062-64 KAZ102 600 1.6 7:55 51 0.156 snr=20 a065-67 BD28d4211 30 1.21 8:29 52 0.155 a068-70 Mrk 1148 450 1.09 8:34 51 0.154 snr=40 a071-73 Mrk975 400 1.13 8:59 52 0.154 snr=20 a074-76 1ES0206+52 400 1.03 9:28 52 0.154 snr=30 a077-79 NGC985 400 1.49 9:55 52 0.154 snr=30+ a080-83 Mrk6 360 1.40 10:22 53 0.152 snr=21 a084-86 G191B2B 60 1.10 10:49 54 0.151 a087-89 IRAS05589 300 1.24 11:14 54 0.160 snr=25 focus number again very not stable a090-92 3C120 300 1.27 11:32 53 0.156 snr=25- Last object in twilight...last image snr lower... a024-33 cuar 2