Date:
Tuesday, September 6, 2016
Telescope:
CTIO Blanco 4-m
Submitter:
Richard Kron
Submitter Email:
Observer Support:
Manuel Hernandez
Night Assistant:
Claudio Aguilera
Problems:
None.
Program:
Proposal:
2012B-0001
Target of Oportunity:
No
Time Observed:
10.0
Time Engineering:
0.0
Time lost technical:
0.0
Time lost weather:
0.0
Time lost other:
0.0
Description:
DES
Primary Investigator:
Joshua Frieman
Email:
Institution:
Fermilab
Instrument:
CTIO 4m DECam
Organization:
NOAO
Total Program Time:
10
| Total Times | Time Observed | Time Engineering | Time lost technical | Time lost weather | Time lost other | Total Program Time |
|---|---|---|---|---|---|---|
| 2016-09-06 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10 |
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*Observing Team*
_DES Observers:_ Mei-Yu Wang, Rich Kron, Kyle Story
_Telops:_ Rodrigo Hernandez, Manuel Hernandez, Claudio Agilera
_Remote Support:_
*Observing Plan*
# First full night observing DES Y4
# evening standards: SF1615_CCD_35, SF1615_CCD_52, E8-A
# ObsTac
# morning standards: J0100-0000, J0200-0000, J0320-0000
*Conditions*
# at beginning: Light cirrus. 14 C. Wind < 10 mph. Humidity <20%. Moon 30% illum, sets at 03:18 UT
# at midpoint: clear, wind 20 mph
*Accomplishments*
# no evening standards because of cirrus
# mostly wide field; also SN-E1, SN-C3i, SN-C3z
# morning standards
*Comments*
# becoming clearer after around 01:25 UT; pretty good after 04:00 UT
# wind increased sharply around 03:00 UT and seeing deteriorated at the same time
# median seeing for the night = 1.1 arcsec