HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      # 4499 PERIOD COVERED: UT December 4, 2007 (DOY 338) OBSERVATIONS SCHEDULED ACS/SBC 10907 New Sightlines for the Study of Intergalactic Helium: A Dozen High-Confidence, UV-Bright Quasars from SDSS/GALEX The reionization of intergalactic helium is thought to have occurred between redshifts of about 3 and 4. Detailed study of HeII Lyman-alpha absorption toward a handful quasars at 2.7<z<3.3 demonst ...Continue Reading

HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT      # 4498   PERIOD COVERED: UT November 30 December 1, 2, 2007 (DOY 334,335,336)   OBSERVATIONS SCHEDULED   NIC1/NIC2/NIC3 8794   NICMOS Post-SAA calibration - CR Persistence Part 5 A new procedure proposed to alleviate the CR-persistence problem ofNICMOS. Dark frames will be obtained immediately upon exiting the SAAcontour 23, and every time a NICMOS exposure is scheduled wit ...Continue Reading

Cooper, Joe would like to recall the message, "Daily Report #4498 Correction Notice". ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations intoWFPC2, or NICMOS observations after the loss of ACS CCD sciencecapability in January, there may be an occasional discrepancy between aproposal's listed (and correct) instrument usage and the abstract thatfollows it.   HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT      # 4498   PERIOD COVERED: UT November 30 December 1, 2, 2007 (DOY 334,335,336)   OBSERVATIONS S ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations into WFPC2, or NICMOS observations after the loss of ACS CCD science capability in January, there may be an occasional discrepancy between a proposal's listed (and correct) instrument usage and the abstract that follows it. HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      # 4498 PERIOD COVERED: UT November 30 December 1, 2, 2007 (DOY 334,335,336) OBSERVATIONS SCHEDULED NIC1/NIC2/NIC3 8 ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations into WFPC2, or NICMOS observations after the loss of ACS CCD science capability in January, there may be an occasional discrepancy between a proposal's listed (and correct) instrument usage and the abstract that follows it. HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT       # 4497 PERIOD COVERED: UT November 29 , 2007 (DOY 333) OBSERVATIONS SCHEDULED ACS/SBC 10907 New Sightlines f ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations into WFPC2, or NICMOS observations after the loss of ACS CCD science capability in January, there may be an occasional discrepancy between a proposal's listed (and correct) instrument usage and the abstract that follows it. HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      # 4496 PERIOD COVERED: UT November 28, 2007 (DOY 332) OBSERVATIONS SCHEDULED NIC1/NIC2/NIC3 8794 NICMOS Post-SAA c ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations intoWFPC2, or NICMOS observations after the loss of ACS CCD sciencecapability in January, there may be an occasional discrepancy between aproposal's listed (and correct) instrument usage and the abstract thatfollows it.   HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science   DAILY REPORT      # 4495   PERIOD COVERED: UT November 27, 2007 (DOY 331) OBSERVATIONS SCHEDULED   WFPC2 10905 ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations into WFPC2, or NICMOS observations after the loss of ACS CCD science capability in January, there may be an occasional discrepancy between a proposal's listed (and correct) instrument usage and the abstract that follows it. HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      # 4494 PERIOD COVERED: UT November 26, 2007 (DOY 330) OBSERVATIONS SCHEDULED ACS/SBC 10840 The FUV fluxes of Tauri ...Continue Reading

Notice: Due to the conversion of some ACS WFC or HRC observations into WFPC2, or NICMOS observations after the loss of ACS CCD science capability in January, there may be an occasional discrepancy between a proposal's listed (and correct) instrument usage and the abstract that follows it. HUBBLE SPACE TELESCOPE - Continuing to collect World Class Science DAILY REPORT      # 4493 PERIOD COVERED: UT November 20,21,22,23,24,25, 2007 (DOY 324,325,326,327,328,329) OBSERVATIONS SCHEDULED NIC1 ...Continue Reading