Exposure
- ID
- GRAVI.2018-08-27T05:25:52.697_2
- Header ID
- GRAVI.2018-08-27T05:25:52.697
- Date updated
- 2019-01-31 08:01:13 UTC+0000
- Release date
- 2019-01-31 08:01:13 UTC+0000
- UTC Start
- 2018-08-27 05:25:52.697
- UTC End
- 2018-08-27 05:26:42.697
- MJD Start
- 58357.22630436
- MJD End
- 58357.2268830637
- Exposure time (s)
- 50.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045265
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 1.015
Observation
- ID
- 42474
- Category
- science
- Program ID
- 60.A-9102(G)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 32113
- Name
- HR8799
- RA
- 346.869666666667
- DEC
- 21.13425
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 43.0110 | 43.1070 | 34.8000 | 34.9000 |
U1-U3 | 81.0360 | 81.2300 | 42.2000 | 42.2000 |
U1-U4 | 121.3030 | 121.5060 | 68.5690 | 68.5040 |
U2-U3 | 38.7700 | 38.8620 | 50.3000 | 50.4000 |
U2-U4 | 88.7990 | 88.8460 | 84.1690 | 84.0690 |
U3-U4 | 60.5620 | 60.4930 | 105.0410 | 104.9560 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 60.A-9102(G) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 58357.22630436 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR8799 |
HIERARCH ESO INS SOBJ NAME | HR8799e |
RA | 346.87252 |
DEC | 21.13405 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 70.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 50 |
HIERARCH ESO ISS PBL12 START | 43.011 |
HIERARCH ESO ISS PBL12 END | 43.107 |
HIERARCH ESO ISS PBLA12 START | 34.8 |
HIERARCH ESO ISS PBLA12 END | 34.9 |
HIERARCH ESO ISS PBL13 START | 81.036 |
HIERARCH ESO ISS PBL13 END | 81.23 |
HIERARCH ESO ISS PBLA13 START | 42.2 |
HIERARCH ESO ISS PBLA13 END | 42.2 |
HIERARCH ESO ISS PBL14 START | 121.303 |
HIERARCH ESO ISS PBL14 END | 121.506 |
HIERARCH ESO ISS PBLA14 START | 68.569 |
HIERARCH ESO ISS PBLA14 END | 68.504 |
HIERARCH ESO ISS PBL23 START | 38.77 |
HIERARCH ESO ISS PBL23 END | 38.862 |
HIERARCH ESO ISS PBLA23 START | 50.3 |
HIERARCH ESO ISS PBLA23 END | 50.4 |
HIERARCH ESO ISS PBL24 START | 88.799 |
HIERARCH ESO ISS PBL24 END | 88.846 |
HIERARCH ESO ISS PBLA24 START | 84.169 |
HIERARCH ESO ISS PBLA24 END | 84.069 |
HIERARCH ESO ISS PBL34 START | 60.562 |
HIERARCH ESO ISS PBL34 END | 60.493 |
HIERARCH ESO ISS PBLA34 START | 105.041 |
HIERARCH ESO ISS PBLA34 END | 104.956 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004122 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004931 |
HIERARCH ESO ISS AMBI TEMP | 13.96 |
HIERARCH ESO ISS AMBI FWHM START | 1.11 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |