Exposure
- ID
- GRAVI.2018-08-27T05:14:16.668_2
- Header ID
- GRAVI.2018-08-27T05:14:16.668
- 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 05:14:16.668
- UTC End
- 2018-08-27 05:19:16.668
- MJD Start
- 58357.21824847
- MJD End
- 58357.2217206922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051545
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.855
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 | 42.0170 | 42.4670 | 33.9000 | 34.4000 |
U1-U3 | 79.0220 | 79.9400 | 41.6000 | 41.9000 |
U1-U4 | 119.1050 | 120.1290 | 69.2140 | 68.9270 |
U2-U3 | 37.8040 | 38.2470 | 50.2000 | 50.3000 |
U2-U4 | 88.2030 | 88.4970 | 85.1820 | 84.7240 |
U3-U4 | 61.1960 | 60.9250 | 105.9260 | 105.5220 |
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 | 58357.21824847 |
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 | 316.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 10 |
HIERARCH ESO ISS PBL12 START | 42.017 |
HIERARCH ESO ISS PBL12 END | 42.467 |
HIERARCH ESO ISS PBLA12 START | 33.9 |
HIERARCH ESO ISS PBLA12 END | 34.4 |
HIERARCH ESO ISS PBL13 START | 79.022 |
HIERARCH ESO ISS PBL13 END | 79.94 |
HIERARCH ESO ISS PBLA13 START | 41.6 |
HIERARCH ESO ISS PBLA13 END | 41.9 |
HIERARCH ESO ISS PBL14 START | 119.105 |
HIERARCH ESO ISS PBL14 END | 120.129 |
HIERARCH ESO ISS PBLA14 START | 69.214 |
HIERARCH ESO ISS PBLA14 END | 68.927 |
HIERARCH ESO ISS PBL23 START | 37.804 |
HIERARCH ESO ISS PBL23 END | 38.247 |
HIERARCH ESO ISS PBLA23 START | 50.2 |
HIERARCH ESO ISS PBLA23 END | 50.3 |
HIERARCH ESO ISS PBL24 START | 88.203 |
HIERARCH ESO ISS PBL24 END | 88.497 |
HIERARCH ESO ISS PBLA24 START | 85.182 |
HIERARCH ESO ISS PBLA24 END | 84.724 |
HIERARCH ESO ISS PBL34 START | 61.196 |
HIERARCH ESO ISS PBL34 END | 60.925 |
HIERARCH ESO ISS PBLA34 START | 105.926 |
HIERARCH ESO ISS PBLA34 END | 105.522 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005585 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004724 |
HIERARCH ESO ISS AMBI TEMP | 13.82 |
HIERARCH ESO ISS AMBI FWHM START | 0.79 |
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 |