This is a list of observation windows, more or less in chronological order, showing when each target could be and was observed during Cycle 3. The intervals are based on: Spitzer's elongation constraints, the nucleus's estimated mid-IR flux, and the SSC's BIC. However note that the actual observation times were decided by SSC. First table: chronological order of observations Second table: numerical designation order of comets Third table: alphabetical order of comets Columns: (1) object name, (2) instrument, (3) campaign number, (4) window (1) (2) (3) (4) 69P/Taylor IRS 33 Jul 28 - Aug 7 121P/Shoemaker-Holt 2 IRS 33 Jul 23 - Aug 7 32P/Comas Sola IRS 33 Jul 24 - Aug 7 163P/NEAT IRS 33 Jul 24 - Aug 7 146P/Shoemaker-LINEAR IRS 33 Jul 24 - Aug 7 P/2004 VR8 (LONEOS) IRS 33 Jul 24 - Aug 7 11P/Tempel-Swift-LINEAR MIPS 34 Aug 16 - Sep 5 124P/Mrkos IRS 34 Sep 13 - Sep 18 118P/Shoemaker-Levy 4 IRS 34 Sep 13 - Sep 18 152P/Helin-Lawrence IRS 34 Sep 13 - Sep 18 79P/du Toit-Hartley IRS 34 Sep 13 - Sep 18 P/2004 DO29 (Spacewatch-LIN.) IRS 34 Sep 13 - Sep 18 P/2004 V3 (Siding Spring) IRS 34 Sep 13 - Sep 18 62P/Tsuchinshan 1 MIPS 35 Sep 29 - Oct 16 P/2000 Y3 (Scotti) MIPS 35 Sep 29 - Oct 16 93P/Lovas 1 MIPS 35 Oct 1 - Oct 4 P/1999 WJ7 (Korlevic) MIPS 35 Oct 4 - Oct 11 P/2005 T5 (Broughton) MIPS 35 Oct 9 - Oct 16 172P/Yeung IRS 35 Oct 17 - Oct 25 123P/West-Hartley IRS 35 Oct 17 - Oct 25 P/2001 YX127 (LINEAR) IRS 35 Oct 17 - Oct 25 113P/Spitaler IRS 35 Oct 17 - Oct 25 50P/Arend IRS 35 Oct 17 - Oct 25 173P/Mueller 5 IRS 35 Oct 17 - Oct 25 139P/Vaisala-Oterma MIPS 36 Nov 2 - Nov 8 P/1998 VS24 (LINEAR) MIPS 36 Nov 2 - Nov 8 P/2003 KV2 (LINEAR) MIPS 36 Nov 2 - Nov 8 148P/Anderson-LINEAR MIPS 36 Nov 2 - Nov 8 31P/Schwassmann-Wachmann 2 IRS 36 Nov 9 - Nov 21 33P/Daniel IRS 36 Nov 9 - Nov 21 48P/Johnson IRS 36 Nov 9 - Nov 21 P/2005 GF8 (LONEOS) IRS 36 Nov 9 - Nov 21 P/2005 R2 (Van Ness) IRS 36 Nov 9 - Nov 21 130P/McNaught-Hughes IRS 36 Nov 9 - Nov 21 94P/Russell 4 IRS 36 Nov 15 - Nov 21 P/2005 JQ5 (Catalina) IRS 36 Nov 17 - Nov 21 P/2005 W3 (Kowalski) MIPS 37 Dec 4 - Dec 8 P/2003 HT15 (LINEAR) MIPS 37 Dec 4 - Dec 8 P/2004 F3 (NEAT) IRS 37 Dec 16 - Dec 22 P/2005 R1 (NEAT) IRS 37 Dec 9 - Dec 22 160P/LINEAR IRS 37 Dec 9 - Dec 22 56P/Slaughter-Burnham IRS 37 Dec 17 - Dec 22 P/2005 JD108 (Catalina-NEAT) MIPS 38 Dec 30 - Jan 3 P/2004 H2 (Larsen) MIPS 38 Dec 30 - Jan 21 P/2005 K3 (McNaught) MIPS 38 Dec 30 - Jan 21 C/2005 W2 (Christensen) MIPS 38 Dec 30 - Jan 21 P/2001 CV8 (LINEAR) MIPS 38 Dec 30 - Jan 21 P/2002 O8 (NEAT) MIPS 38 Dec 30 - Jan 12 P/2005 Y2 (McNaught) MIPS 38 Jan 3 - Jan 21 138P/Shoemaker-Levy 7 MIPS 38 (Feb 25 - Mar 2; scheduled during MIPS 38 though) 74P/Smirnova-Chernykh IRS 38 Jan 22 - Feb 13 149P/Mueller 4 IRS 38 Jan 22 - Feb 13 77P/Longmore IRS 38 Jan 29 - Feb 13 120P/Mueller 1 IRS 38 Jan 22 - Feb 13 107P/Wilson-Harrington IRS 38 Jan 22 - Feb 13 119P/Parker-Hartley IRS 38 Jan 22 - Feb 13 131P/Mueller 2 IRS 38 Jan 22 - Feb 13 68P/Klemola IRS 38 Jan 27 - Feb 13 159P/LONEOS IRS 38 Jan 22 - Feb 13 6P/d'Arrest IRS 38 Jan 22 - Feb 13 P/2003 S2 (NEAT) IRS 38 Jan 22 - Feb 13 15P/Finlay MIPS 39 Feb 25 - Mar 7 P/2005 Q4 (LINEAR) MIPS 39 Feb 25 - Mar 7 P/2004 T1 (LINEAR-NEAT) MIPS 39 Feb 25 - Mar 6 169P/NEAT MIPS 39 Feb 25 - Mar 7 P/2004 A1 (LONEOS) MIPS 39 Feb 25 - Mar 7 P/2003 S1 (LONEOS) IRS 39 Mar 8 - Mar 19 127P/Holt-Olmstead IRS 39 Mar 8 - Mar 28 143P/Kowal-Mrkos IRS 39 Mar 8 - Mar 28 P/2004 V5 (LINEAR-Hill) IRS 39 Mar 8 - Mar 28 78P/Gehrels 2 IRS 39 Mar 8 - Mar 13 54P/de Vico-Swift IRS 39 Mar 8 - Mar 20 P/2005 L4 (Christensen) IRS 39 Mar 8 - Mar 20 37P/Forbes IRS 39 Mar 8 - Mar 23 171P/Spahr IRS 39 Mar 9 - Mar 28 137P/Shoemaker-Levy 2 IRS 39 Mar 10 - Mar 28 162P/Siding Spring IRS 39 Mar 8 - Mar 20 14P/Wolf IRS 39 Mar 18 - Mar 28 47P/Ashbrook-Jackson IRS 39 Mar 18 - Mar 28 141P/Machholz 2 IRS 39 Mar 8 - Mar 25 P/2001 R6 (LINEAR-Skiff) MIPS 40 Apr 5 P/2002 S1 (Skiff) MIPS 40 Apr 5 - Apr 7 51P/Harrington MIPS 40 Apr 5 - Apr 15 P/2002 JN16 (LINEAR) MIPS 40 Apr 10 - Apr 15 16P/Brooks 2 MIPS 40 Apr 10 - Apr 15 7P/Pons-Winnecke IRS 40 Apr 16 - May 5 129P/Shoemaker-Levy 3 IRS 40 Apr 16 - May 5 22P/Kopff IRS 40 Apr 16 - May 5 P/2002 X2 (NEAT) IRS 40 Apr 16 - May 5 101P/Chernykh IRS 40 Apr 22 - May 5 43P/Wolf-Harrington IRS 40 May 1 - May 5 89P/Russell 2 IRS 40 May 2 - May 5 168P/Hergenrother MIPS 41 May 17 - Jun 6 P/2005 S3 (Read) MIPS 41 May 17 - Jun 6 P/2005 XA54 (LONEOS-Hill) MIPS 41 May 17 - Jun 6 P/2002 LZ11 (LINEAR) MIPS 41 Jun 7 (tho asked for Jun 6, but ok) 57P/du Toit-Neujmin-Delporte IRS 41 Jun 7 - Jun 27 132P/Helin-Roman-Alu 2 IRS 41 Jun 11 - Jun 23 144P/Kushida MIPS 42 Jul 5 - Jul 23 P/2003 O3 (LINEAR) MIPS 42 Jul 5 - Jul 23 6P/d'Arrest IRS 38 Jan 22 - Feb 13 7P/Pons-Winnecke IRS 40 Apr 16 - May 5 11P/Tempel-Swift-LINEAR MIPS 34 Aug 16 - Sep 5 14P/Wolf IRS 39 Mar 18 - Mar 28 15P/Finlay MIPS 39 Feb 25 - Mar 7 16P/Brooks 2 MIPS 40 Apr 10 - Apr 15 22P/Kopff IRS 40 Apr 16 - May 5 31P/Schwassmann-Wachmann 2 IRS 36 Nov 9 - Nov 21 32P/Comas Sola IRS 33 Jul 24 - Aug 7 33P/Daniel IRS 36 Nov 9 - Nov 21 37P/Forbes IRS 39 Mar 8 - Mar 23 43P/Wolf-Harrington IRS 40 May 1 - May 5 47P/Ashbrook-Jackson IRS 39 Mar 18 - Mar 28 48P/Johnson IRS 36 Nov 9 - Nov 21 50P/Arend IRS 35 Oct 17 - Oct 25 51P/Harrington MIPS 40 Apr 5 - Apr 15 54P/de Vico-Swift IRS 39 Mar 8 - Mar 20 56P/Slaughter-Burnham IRS 37 Dec 17 - Dec 22 57P/du Toit-Neujmin-Delporte IRS 41 Jun 7 - Jun 27 62P/Tsuchinshan 1 MIPS 35 Sep 29 - Oct 16 68P/Klemola IRS 38 Jan 27 - Feb 13 69P/Taylor IRS 33 Jul 28 - Aug 7 74P/Smirnova-Chernykh IRS 38 Jan 22 - Feb 13 77P/Longmore IRS 38 Jan 29 - Feb 13 78P/Gehrels 2 IRS 39 Mar 8 - Mar 13 79P/du Toit-Hartley IRS 34 Sep 13 - Sep 18 89P/Russell 2 IRS 40 May 2 - May 5 93P/Lovas 1 MIPS 35 Oct 1 - Oct 4 94P/Russell 4 IRS 36 Nov 15 - Nov 21 101P/Chernykh IRS 40 Apr 22 - May 5 107P/Wilson-Harrington IRS 38 Jan 22 - Feb 13 113P/Spitaler IRS 35 Oct 17 - Oct 25 118P/Shoemaker-Levy 4 IRS 34 Sep 13 - Sep 18 119P/Parker-Hartley IRS 38 Jan 22 - Feb 13 120P/Mueller 1 IRS 38 Jan 22 - Feb 13 121P/Shoemaker-Holt 2 IRS 33 Jul 23 - Aug 7 123P/West-Hartley IRS 35 Oct 17 - Oct 25 124P/Mrkos IRS 34 Sep 13 - Sep 18 127P/Holt-Olmstead IRS 39 Mar 8 - Mar 28 129P/Shoemaker-Levy 3 IRS 40 Apr 16 - May 5 130P/McNaught-Hughes IRS 36 Nov 9 - Nov 21 131P/Mueller 2 IRS 38 Jan 22 - Feb 13 132P/Helin-Roman-Alu 2 IRS 41 Jun 11 - Jun 23 137P/Shoemaker-Levy 2 IRS 39 Mar 10 - Mar 28 138P/Shoemaker-Levy 7 MIPS 38 (Feb 25 - Mar 2; scheduled during MIPS 38 though) 139P/Vaisala-Oterma MIPS 36 Nov 2 - Nov 8 141P/Machholz 2 IRS 39 Mar 8 - Mar 25 143P/Kowal-Mrkos IRS 39 Mar 8 - Mar 28 144P/Kushida MIPS 42 Jul 5 - Jul 23 146P/Shoemaker-LINEAR IRS 33 Jul 24 - Aug 7 148P/Anderson-LINEAR MIPS 36 Nov 2 - Nov 8 149P/Mueller 4 IRS 38 Jan 22 - Feb 13 152P/Helin-Lawrence IRS 34 Sep 13 - Sep 18 159P/LONEOS IRS 38 Jan 22 - Feb 13 160P/LINEAR IRS 37 Dec 9 - Dec 22 162P/Siding Spring IRS 39 Mar 8 - Mar 20 163P/NEAT IRS 33 Jul 24 - Aug 7 168P/Hergenrother MIPS 41 May 17 - Jun 6 169P/NEAT MIPS 39 Feb 25 - Mar 7 171P/Spahr IRS 39 Mar 9 - Mar 28 172P/Yeung IRS 35 Oct 17 - Oct 25 173P/Mueller 5 IRS 35 Oct 17 - Oct 25 C/2005 W2 (Christensen) MIPS 38 Dec 30 - Jan 21 P/1998 VS24 (LINEAR) MIPS 36 Nov 2 - Nov 8 P/1999 WJ7 (Korlevic) MIPS 35 Oct 4 - Oct 11 P/2000 Y3 (Scotti) MIPS 35 Sep 29 - Oct 16 P/2001 CV8 (LINEAR) MIPS 38 Dec 30 - Jan 21 P/2001 R6 (LINEAR-Skiff) MIPS 40 Apr 5 P/2001 YX127 (LINEAR) IRS 35 Oct 17 - Oct 25 P/2002 JN16 (LINEAR) MIPS 40 Apr 10 - Apr 15 P/2002 LZ11 (LINEAR) MIPS 41 Jun 7 (tho asked for Jun 6, but ok) P/2002 O8 (NEAT) MIPS 38 Dec 30 - Jan 12 P/2002 S1 (Skiff) MIPS 40 Apr 5 - Apr 7 P/2002 X2 (NEAT) IRS 40 Apr 16 - May 5 P/2003 HT15 (LINEAR) MIPS 37 Dec 4 - Dec 8 P/2003 KV2 (LINEAR) MIPS 36 Nov 2 - Nov 8 P/2003 O3 (LINEAR) MIPS 42 Jul 5 - Jul 23 P/2003 S1 (LONEOS) IRS 39 Mar 8 - Mar 19 P/2003 S2 (NEAT) IRS 38 Jan 22 - Feb 13 P/2004 A1 (LONEOS) MIPS 39 Feb 25 - Mar 7 P/2004 DO29 (Spacewatch-LIN.) IRS 34 Sep 13 - Sep 18 P/2004 F3 (NEAT) IRS 37 Dec 16 - Dec 22 P/2004 H2 (Larsen) MIPS 38 Dec 30 - Jan 21 P/2004 T1 (LINEAR-NEAT) MIPS 39 Feb 25 - Mar 6 P/2004 V3 (Siding Spring) IRS 34 Sep 13 - Sep 18 P/2004 V5 (LINEAR-Hill) IRS 39 Mar 8 - Mar 28 P/2004 VR8 (LONEOS) IRS 33 Jul 24 - Aug 7 P/2005 GF8 (LONEOS) IRS 36 Nov 9 - Nov 21 P/2005 JD108 (Catalina-NEAT) MIPS 38 Dec 30 - Jan 3 P/2005 JQ5 (Catalina) IRS 36 Nov 17 - Nov 21 P/2005 K3 (McNaught) MIPS 38 Dec 30 - Jan 21 P/2005 L4 (Christensen) IRS 39 Mar 8 - Mar 20 P/2005 Q4 (LINEAR) MIPS 39 Feb 25 - Mar 7 P/2005 R1 (NEAT) IRS 37 Dec 9 - Dec 22 P/2005 R2 (Van Ness) IRS 36 Nov 9 - Nov 21 P/2005 S3 (Read) MIPS 41 May 17 - Jun 6 P/2005 T5 (Broughton) MIPS 35 Oct 9 - Oct 16 P/2005 W3 (Kowalski) MIPS 37 Dec 4 - Dec 8 P/2005 XA54 (LONEOS-Hill) MIPS 41 May 17 - Jun 6 P/2005 Y2 (McNaught) MIPS 38 Jan 3 - Jan 21 148P/Anderson-LINEAR MIPS 36 Nov 2 - Nov 8 50P/Arend IRS 35 Oct 17 - Oct 25 47P/Ashbrook-Jackson IRS 39 Mar 18 - Mar 28 16P/Brooks 2 MIPS 40 Apr 10 - Apr 15 P/2005 T5 (Broughton) MIPS 35 Oct 9 - Oct 16 P/2005 JQ5 (Catalina) IRS 36 Nov 17 - Nov 21 P/2005 JD108 (Catalina-NEAT) MIPS 38 Dec 30 - Jan 3 101P/Chernykh IRS 40 Apr 22 - May 5 P/2005 L4 (Christensen) IRS 39 Mar 8 - Mar 20 C/2005 W2 (Christensen) MIPS 38 Dec 30 - Jan 21 32P/Comas Sola IRS 33 Jul 24 - Aug 7 6P/d'Arrest IRS 38 Jan 22 - Feb 13 33P/Daniel IRS 36 Nov 9 - Nov 21 54P/de Vico-Swift IRS 39 Mar 8 - Mar 20 79P/du Toit-Hartley IRS 34 Sep 13 - Sep 18 57P/du Toit-Neujmin-Delporte IRS 41 Jun 7 - Jun 27 15P/Finlay MIPS 39 Feb 25 - Mar 7 37P/Forbes IRS 39 Mar 8 - Mar 23 78P/Gehrels 2 IRS 39 Mar 8 - Mar 13 51P/Harrington MIPS 40 Apr 5 - Apr 15 132P/Helin-Roman-Alu 2 IRS 41 Jun 11 - Jun 23 152P/Helin-Lawrence IRS 34 Sep 13 - Sep 18 168P/Hergenrother MIPS 41 May 17 - Jun 6 127P/Holt-Olmstead IRS 39 Mar 8 - Mar 28 48P/Johnson IRS 36 Nov 9 - Nov 21 68P/Klemola IRS 38 Jan 27 - Feb 13 22P/Kopff IRS 40 Apr 16 - May 5 P/1999 WJ7 (Korlevic) MIPS 35 Oct 4 - Oct 11 143P/Kowal-Mrkos IRS 39 Mar 8 - Mar 28 P/2005 W3 (Kowalski) MIPS 37 Dec 4 - Dec 8 144P/Kushida MIPS 42 Jul 5 - Jul 23 P/2004 H2 (Larsen) MIPS 38 Dec 30 - Jan 21 160P/LINEAR IRS 37 Dec 9 - Dec 22 P/1998 VS24 (LINEAR) MIPS 36 Nov 2 - Nov 8 P/2001 CV8 (LINEAR) MIPS 38 Dec 30 - Jan 21 P/2001 YX127 (LINEAR) IRS 35 Oct 17 - Oct 25 P/2002 JN16 (LINEAR) MIPS 40 Apr 10 - Apr 15 P/2002 LZ11 (LINEAR) MIPS 41 Jun 7 (tho asked for Jun 6, but ok) P/2003 HT15 (LINEAR) MIPS 37 Dec 4 - Dec 8 P/2003 KV2 (LINEAR) MIPS 36 Nov 2 - Nov 8 P/2003 O3 (LINEAR) MIPS 42 Jul 5 - Jul 23 P/2005 Q4 (LINEAR) MIPS 39 Feb 25 - Mar 7 P/2004 V5 (LINEAR-Hill) IRS 39 Mar 8 - Mar 28 P/2004 T1 (LINEAR-NEAT) MIPS 39 Feb 25 - Mar 6 P/2001 R6 (LINEAR-Skiff) MIPS 40 Apr 5 159P/LONEOS IRS 38 Jan 22 - Feb 13 P/2003 S1 (LONEOS) IRS 39 Mar 8 - Mar 19 P/2004 A1 (LONEOS) MIPS 39 Feb 25 - Mar 7 P/2004 VR8 (LONEOS) IRS 33 Jul 24 - Aug 7 P/2005 GF8 (LONEOS) IRS 36 Nov 9 - Nov 21 P/2005 XA54 (LONEOS-Hill) MIPS 41 May 17 - Jun 6 77P/Longmore IRS 38 Jan 29 - Feb 13 93P/Lovas 1 MIPS 35 Oct 1 - Oct 4 120P/Mueller 1 IRS 38 Jan 22 - Feb 13 124P/Mrkos IRS 34 Sep 13 - Sep 18 130P/McNaught-Hughes IRS 36 Nov 9 - Nov 21 131P/Mueller 2 IRS 38 Jan 22 - Feb 13 141P/Machholz 2 IRS 39 Mar 8 - Mar 25 149P/Mueller 4 IRS 38 Jan 22 - Feb 13 173P/Mueller 5 IRS 35 Oct 17 - Oct 25 P/2005 K3 (McNaught) MIPS 38 Dec 30 - Jan 21 P/2005 Y2 (McNaught) MIPS 38 Jan 3 - Jan 21 163P/NEAT IRS 33 Jul 24 - Aug 7 169P/NEAT MIPS 39 Feb 25 - Mar 7 P/2002 O8 (NEAT) MIPS 38 Dec 30 - Jan 12 P/2002 X2 (NEAT) IRS 40 Apr 16 - May 5 P/2003 S2 (NEAT) IRS 38 Jan 22 - Feb 13 P/2004 F3 (NEAT) IRS 37 Dec 16 - Dec 22 P/2005 R1 (NEAT) IRS 37 Dec 9 - Dec 22 119P/Parker-Hartley IRS 38 Jan 22 - Feb 13 7P/Pons-Winnecke IRS 40 Apr 16 - May 5 P/2005 S3 (Read) MIPS 41 May 17 - Jun 6 89P/Russell 2 IRS 40 May 2 - May 5 94P/Russell 4 IRS 36 Nov 15 - Nov 21 31P/Schwassmann-Wachmann 2 IRS 36 Nov 9 - Nov 21 P/2000 Y3 (Scotti) MIPS 35 Sep 29 - Oct 16 121P/Shoemaker-Holt 2 IRS 33 Jul 23 - Aug 7 137P/Shoemaker-Levy 2 IRS 39 Mar 10 - Mar 28 129P/Shoemaker-Levy 3 IRS 40 Apr 16 - May 5 118P/Shoemaker-Levy 4 IRS 34 Sep 13 - Sep 18 138P/Shoemaker-Levy 7 MIPS 38 (Feb 25 - Mar 2; scheduled during MIPS 38 though) 146P/Shoemaker-LINEAR IRS 33 Jul 24 - Aug 7 162P/Siding Spring IRS 39 Mar 8 - Mar 20 P/2004 V3 (Siding Spring) IRS 34 Sep 13 - Sep 18 P/2002 S1 (Skiff) MIPS 40 Apr 5 - Apr 7 56P/Slaughter-Burnham IRS 37 Dec 17 - Dec 22 74P/Smirnova-Chernykh IRS 38 Jan 22 - Feb 13 P/2004 DO29 (Spacewatch-LIN.) IRS 34 Sep 13 - Sep 18 171P/Spahr IRS 39 Mar 9 - Mar 28 113P/Spitaler IRS 35 Oct 17 - Oct 25 69P/Taylor IRS 33 Jul 28 - Aug 7 11P/Tempel-Swift-LINEAR MIPS 34 Aug 16 - Sep 5 62P/Tsuchinshan 1 MIPS 35 Sep 29 - Oct 16 139P/Vaisala-Oterma MIPS 36 Nov 2 - Nov 8 P/2005 R2 (Van Ness) IRS 36 Nov 9 - Nov 21 123P/West-Hartley IRS 35 Oct 17 - Oct 25 107P/Wilson-Harrington IRS 38 Jan 22 - Feb 13 14P/Wolf IRS 39 Mar 18 - Mar 28 43P/Wolf-Harrington IRS 40 May 1 - May 5 172P/Yeung IRS 35 Oct 17 - Oct 25 created August 20 2006, by yan at physics dot ucf dot edu. updated Jun 26 2007.