Date:
Saturday, December 13, 2014
Telescope:
CTIO Blanco 4-m
Submitter:
Ross Cawthon
Submitter Email:
Observer Support:
Hernan Tirado
Night Assistant:
Rodrigo Hernandez
Also Present:
Claudio Aguilera, Ricardo Ogando, Ross Cawthon, Michael Schubnell
Problems:
None.
Comments:
*Observing Team*
_DES Observers:_ Ricardo Ogando (RM), Ross Cawthon (Obs2), Michael Schubnell (Obs1)
_Telops:_ Hernan Tirado, Claudio Aguilera, Rodrigo Hernandez
_Remote Support:_
*Observing Plan*
# standard bias and dome flat sequence
# evening standard stars (SKIPPED due to clouds)
# run ObsTac queue
# morning standard stars and bias
*Conditions*
#10:30 PM There were quite a few clouds at the start of the night, so we skipped standards. Clouds cleared up quite quickly though.
#12:30 AM There have been no further clouds, but seeing has been up and down all night. ObsTac has gone back and forth between survey and supernovae multiple times.
#2:30 AM Winds picked up and screen just went up.
#4:00 AM Winds have stayed strong, we closed all the louvers. Seeing has gotten better and we've been on Survey alone since 3:15.
#End of night: Ended the night with a couple hours of great seeing and doing Survey. Before that, Obstac went back and forth between Survey and supernovae due to seeing. Otherwise ended up being a very very clear night despite clouds at sunset.
*Accomplishments*
# Afternoon: zeros, dome flat sequence (ugrVRizY).
# Evening: NO STANDARDS
# Overall: Supernova: SN-X1 (387378-387383), SN-X2 (387400-387405), SN-X3 (387406-387419, 387425-387436), SN-S1 (387442-387447), SN-C3 (387466-387473), Survey: (387384-387399, 387420-387424, 387437-387441, 387448-387465, 387474-387544)
# Morning: Standards (SDSSJ1227-0000, MaxVis, SDSSJ0933-0000) and biases
*Problems tagged as Synopsis_Problem*
#
*Minor Problems and Relevant Information*
# RASICAM not running tonight.
*Notes for Data Management*
#
Program:
Proposal:
2012B-0001
Target of Oportunity:
No
Time Observed:
7.25
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
Dark Energy Survey
Primary Investigator:
Josh Frieman
Email:
Institution:
Fermilab
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
7.25
Total Times | Time Observed | Time Engineering | Time lost technical | Time lost weather | Time lost other | Total Program Time |
---|---|---|---|---|---|---|
2014-12-13 | 7.25 | 0.0 | 0.0 | 0.0 | 0.0 | 7.25 |