Exposure
- ID
- GRAVI.2018-08-27T07:02:10.942_2
- Header ID
- GRAVI.2018-08-27T07:02:10.942
- 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 07:02:10.942
- UTC End
- 2018-08-27 07:07:10.942
- MJD Start
- 58357.2931822
- MJD End
- 58357.2966544222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004122
- Ambient temperature (°C)
- 13.36
- Seeing (arcsec)
- 0.99
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 | 50.4290 | 50.4420 | 38.2000 | 38.2000 |
U1-U3 | 94.7530 | 94.7750 | 43.0000 | 43.0000 |
U1-U4 | 130.1950 | 130.1960 | 61.5990 | 61.5810 |
U2-U3 | 44.7020 | 44.7100 | 48.5000 | 48.5000 |
U2-U4 | 86.2540 | 86.2350 | 75.0100 | 74.9890 |
U3-U4 | 50.3900 | 50.3600 | 98.3640 | 98.3500 |
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 | 58357.2931822 |
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 | 50.429 |
HIERARCH ESO ISS PBL12 END | 50.442 |
HIERARCH ESO ISS PBLA12 START | 38.2 |
HIERARCH ESO ISS PBLA12 END | 38.2 |
HIERARCH ESO ISS PBL13 START | 94.753 |
HIERARCH ESO ISS PBL13 END | 94.775 |
HIERARCH ESO ISS PBLA13 START | 43.0 |
HIERARCH ESO ISS PBLA13 END | 43.0 |
HIERARCH ESO ISS PBL14 START | 130.195 |
HIERARCH ESO ISS PBL14 END | 130.196 |
HIERARCH ESO ISS PBLA14 START | 61.599 |
HIERARCH ESO ISS PBLA14 END | 61.581 |
HIERARCH ESO ISS PBL23 START | 44.702 |
HIERARCH ESO ISS PBL23 END | 44.71 |
HIERARCH ESO ISS PBLA23 START | 48.5 |
HIERARCH ESO ISS PBLA23 END | 48.5 |
HIERARCH ESO ISS PBL24 START | 86.254 |
HIERARCH ESO ISS PBL24 END | 86.235 |
HIERARCH ESO ISS PBLA24 START | 75.01 |
HIERARCH ESO ISS PBLA24 END | 74.989 |
HIERARCH ESO ISS PBL34 START | 50.39 |
HIERARCH ESO ISS PBL34 END | 50.36 |
HIERARCH ESO ISS PBLA34 START | 98.364 |
HIERARCH ESO ISS PBLA34 END | 98.35 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004122 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004122 |
HIERARCH ESO ISS AMBI TEMP | 13.36 |
HIERARCH ESO ISS AMBI FWHM START | 0.99 |
HIERARCH ESO ISS AMBI FWHM END | 0.99 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |