Table 2: Log of the observations.

Date		 UT Telescope Filter/ Exp. Frames Comp.
      Grism (s)   star

HS 0417+7445
1996 Oct. 05 02:52 CA22 B-400 600 1 -
2000 Dec. 21 22:41-02:37 WD B 240 53 C1
2001 Jan. 14 00:40-04:40 WD B 240 54 C1
2003 Feb. 27 20:35-23:47 OLT R 300 37 C2
2004 Nov. 12 17:40-02:03 WS clear 150 162 C2
2005 Jan. 03 02:18-04:40 INT $g^{\prime}$ 80 71 C2
2005 Jan. 04 23:07-02:27 INT $g^{\prime}$ 30-35 162 C2

HS 1016+3412
2001 Apr. 30 21:35 CA22 B-200 600 1 -
2003 Apr. 07 21:54 CA22 G-100 600 1 -
2003 Apr. 08 21:09-22:19 CA22 G-100 600 7 -
2003 Apr. 10 22:28 CA22 G-100 600 1 -
2003 Apr. 12 22:28-00:10 CA22 G-100 600 9 -
2003 Apr. 24 22:07-23:01 INT R632V 600 6 -
2003 Apr. 25 23:31-00:24 INT R632V 600 6 -
2003 Apr. 27 22:27-23:28 CA22 G-100 600 6 -
2003 Apr. 28 22:31-23:24 INT R632V 600 6 -
2003 May 18 22:08-22:51 INT R632V 600 6 -
2004 May 23 19:52-21:59 KY clear 45-90 104 C3
2004 May 24 20:09-21:47 KY clear 60 55 C3
2004 May 26 19:51-22:20 KY clear 45 157 C3
2004 May 27 19:58-23:10 KY clear 60-75 116 C3
2004 May 28 20:12-22:48 KY clear 60 101 C3
2004 May 29 22:52-23:57 IAC80 clear 125 29 C3
2004 May 30 22:55-23:58 IAC80 clear 120 28 C3
2004 May 31 21:18-22:48 IAC80 clear 113 45 C3
2005 Feb. 12 23:34-05:24 CA22 G-100 600 24 C3

HS 1340+1524
2001 May 01 02:14 CA22 B-200 600 1 -
2001 May 08 20:17-02:00 AIP R 120 200 C6
2001 May 09 20:51-00:23 AIP R 120 83 C6
2002 Jul. 02 18:57-22:42 KY R 120 86 C4
2002 Jul. 04 20:02-22:17 KY R 120 58 C4
2003 Apr. 07 22:37-23:29 CA22 G-100 600 5 -
2003 Apr. 08 22:42-23:41 CA22 G-100 600 6 -
2003 Apr. 09 23:48-00:10 CA22 G-100 600 3 -
2003 Apr. 10 22:46-00:29 CA22 G-100 600 7 -
2003 Apr. 11 00:39-04:52 CA22 V 30 179 C4
2003 Apr. 11 21:45-01:35 CA22 G-100 600 11 -
2003 Apr. 13 00:31-03:28 CA22 G-100 600 12 -
2003 Apr. 24 00:26-01:19 INT R632V 600 6 -
2003 Apr. 25 00:34-01:26 INT R632V 600 6 -
2003 Apr. 28 22:54-00:32 CA22 G-100 600 7 -
2003 May 29 19:44-22:03 KY R 90 69 C4
2003 May 30 19:17-01:12 KY R 90 212 C4
2003 Jun. 24 19:28-22:08 KY R 90 101 C4
2003 Jun. 28 19:21-22:10 KY R 120 76 C4
2004 Mar. 17 07:18-11:38 FLWO clear 40 297 C5
2004 Mar. 18 07:23-12:00 FLWO clear 40 273 C5
2004 May 19 23:14-03:01 IAC80 clear 60 193 C6
2004 May 20 22:43-00:58 IAC80 clear 90 78 C6
2004 May 22 21:39-00:34 KY clear 30 262 C4
2004 Jun. 10 20:01-21:54 KY clear 30 176 C4
2005 Feb. 18 01:13-05:10 CA22 G-100 600 15 -
2005 May 11 23:10-03:04 IAC80 clear 45-60 203 C6
2005 May 12 22:41-04:20 IAC80 clear 60 213 C6
2005 May 13 22:07-04:09 IAC80 clear 60 270 C6

HS 1857+7127
1990 Jul. 31 02:32 CA22 120 Å/mm 3600 1 -
2002 Apr. 03 23:30-03:29 AIP R 120 118 C9
2002 Apr. 22 19:52-02:38 AIP R 120 185 C9
2002 Sep. 16 18:16-23:44 KY R 5 1700 C8
2002 Sep. 17 18:31-21:50 KY R 5-10 683 C8
2002 Oct. 24 18:05-04:27 AIP R 60 447 C9
2003 Apr. 08 02:44-03:44 CA22 G-100 600 6 -
2003 Apr. 09 02:10-04:47 CA22 G-100 600 10 -
2003 Apr. 13 02:25-04:50 CA22 G-100 600 9 -
2003 Apr. 22 19:45-03:04 AIP R 60 386 C9
2003 Apr. 25 04:01-05:03 INT R632V 600 7 -
2003 Apr. 27 05:32-05:43 INT R632V 600 2 -
2003 Apr. 29 04:18-04:30 CA22 G-100 600 2 -
2003 Apr. 29 04:46-05:28 INT R632V 600 5 -
2003 Jul. 08 03:18-05:19 OGS clear 20 279 C7
2003 Aug. 17 22:42-23:08 KY V 8 147 C8
2003 Aug. 17 03:28 HST/STIS G140L 800 1 -
2004 May 03 00:21-05:46 IAC80 clear 15 922 C7
2004 May 03 06:11-07:53 FLWO clear 10 487 C7
2004 May 04 08:25-11:15 FLWO clear 10 809 C7

HS 2214+2845
2000 Sep. 20 21:26 CA22 B-200 600 1 -
2000 Sep. 21 03:28-11:04 BS R 100 245 :
2000 Sep. 24 02:44-10:53 BS R 100 254 :
2000 Sep. 24 20:10-23:55 CA22 B-100 600 16 -
2000 Sep. 24 20:23-20:54 CA22 R-100 600 2 -
2002 Aug. 29 02:25-03:48 INT R632V 600 9 -
2002 Sep. 01 03:07-03:58 INT R632V 600 6 -
2002 Sep. 02 02:51-03:22 INT R632V 600 4 -
2002 Sep. 04 00:23-00:54 INT R632V 600 4 -
2003 Jun. 23 23:54-02:08 KY R 90 85 C11
2003 Jun. 25 00:06-02:11 KY R 90 80 C11
2003 Jun. 27 23:35-00:44 KY R 30 113 C11
2003 Jun. 28 22:49-00:35 KY R 60 93 C11
2003 Jul. 15 02:29-05:09 OGS clear 15 442 C10
2003 Sep. 20 21:31-02:30 IAC80 clear 10 871 C10
2003 Sep. 21 19:53-02:52 IAC80 clear 10 1187 C10
2003 Sep. 22 20:14-03:10 IAC80 clear 10 772 C10
2003 Sep. 24 00:16-03:59 IAC80 clear 10 689 C10
Notes. CA22: 2.2 m telescope at Calar Alto Observatory, using CAFOS with a $2{\rm k}\times2{\rm k}$ SITe pixel CCD; WS: 0.8 m telescope at Wendelstein Observatory, using the MONICA CCD camera (Roth 1992); OLT: 1.2 m Oskar Lühning Teleskop at Hamburg Observatory, equipped with a $1{\rm k}\times1{\rm k}$ pixel SITe CCD; INT: 2.5 m Isaac Newton Telescope on Observatorio del Roque de los Muchachos, equipped with the Wide Field Camera (WFC), an array of four EEV $2{\rm k}\times4{\rm k}$ pixel CCDs; KY: 1.2 m telescope at Kryoneri Observatory, using a Photometrics SI-502 $516\times516$ pixel CCD camera; IAC80: 0.82 m telescope at Observatorio del Teide, equipped with Thomson $1{\rm k}\times1{\rm k}$ pixel CCD camera; OGS: 1 m Optical Ground Station at Observatorio del Teide, equipped with Thomson $1{\rm k}\times1{\rm k}$ pixel CCD camera; AIP: 0.7 m telescope of the Astrophysikalisches Institut Potsdam, using with $1{\rm k}\times1{\rm k}$ pixel SITe CCD; FLWO: 1.2 m telescope at Fred Lawrence Whipple Observatory, equipped with the 4-Shooter CCD camera, an array of four $2{\rm k}\times2{\rm k}$ pixel, and only a small part of the CCD#3 was read out; BS: 0.41 m at Braeside Observatory telescope, using a SITe $512\times512$ pixel CCD camera; the comparison stars used in instrumental magnitude extractions from Braeside are unknown (marked by colons).


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