Exposure
- ID
- GRAVI.2018-08-27T06:10:22.810_2
- Header ID
- GRAVI.2018-08-27T06:10:22.810
- 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 06:10:22.810
- UTC End
- 2018-08-27 06:15:22.810
- MJD Start
- 58357.25720845
- MJD End
- 58357.2606806722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055785
- Ambient temperature (°C)
- 13.94
- Seeing (arcsec)
- 0.795
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 | 46.6910 | 47.1000 | 37.2000 | 37.4000 |
U1-U3 | 88.1360 | 88.8910 | 43.3000 | 43.4000 |
U1-U4 | 127.4890 | 127.9790 | 65.7220 | 65.3480 |
U2-U3 | 42.0020 | 42.3280 | 50.1000 | 50.0000 |
U2-U4 | 89.2630 | 89.1290 | 80.1620 | 79.6720 |
U3-U4 | 56.9300 | 56.3800 | 101.8390 | 101.4790 |
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 | 58357.25720845 |
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 | 46.691 |
HIERARCH ESO ISS PBL12 END | 47.1 |
HIERARCH ESO ISS PBLA12 START | 37.2 |
HIERARCH ESO ISS PBLA12 END | 37.4 |
HIERARCH ESO ISS PBL13 START | 88.136 |
HIERARCH ESO ISS PBL13 END | 88.891 |
HIERARCH ESO ISS PBLA13 START | 43.3 |
HIERARCH ESO ISS PBLA13 END | 43.4 |
HIERARCH ESO ISS PBL14 START | 127.489 |
HIERARCH ESO ISS PBL14 END | 127.979 |
HIERARCH ESO ISS PBLA14 START | 65.722 |
HIERARCH ESO ISS PBLA14 END | 65.348 |
HIERARCH ESO ISS PBL23 START | 42.002 |
HIERARCH ESO ISS PBL23 END | 42.328 |
HIERARCH ESO ISS PBLA23 START | 50.1 |
HIERARCH ESO ISS PBLA23 END | 50.0 |
HIERARCH ESO ISS PBL24 START | 89.263 |
HIERARCH ESO ISS PBL24 END | 89.129 |
HIERARCH ESO ISS PBLA24 START | 80.162 |
HIERARCH ESO ISS PBLA24 END | 79.672 |
HIERARCH ESO ISS PBL34 START | 56.93 |
HIERARCH ESO ISS PBL34 END | 56.38 |
HIERARCH ESO ISS PBLA34 START | 101.839 |
HIERARCH ESO ISS PBLA34 END | 101.479 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005326 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005831 |
HIERARCH ESO ISS AMBI TEMP | 13.94 |
HIERARCH ESO ISS AMBI FWHM START | 0.83 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |