Exposure
- ID
- GRAVI.2018-08-27T06:45:04.898_2
- Header ID
- GRAVI.2018-08-27T06:45:04.898
- 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 06:45:04.898
- UTC End
- 2018-08-27 06:50:04.898
- MJD Start
- 58357.28130669
- MJD End
- 58357.2847789122
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007127
- Ambient temperature (°C)
- 13.9
- Seeing (arcsec)
- 0.75
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 | 49.2790 | 49.2930 | 38.1000 | 38.1000 |
U1-U3 | 92.7900 | 92.8130 | 43.3000 | 43.3000 |
U1-U4 | 129.8240 | 129.8310 | 63.0650 | 63.0480 |
U2-U3 | 43.9430 | 43.9520 | 49.2000 | 49.2000 |
U2-U4 | 87.6520 | 87.6380 | 76.7940 | 76.7730 |
U3-U4 | 52.8110 | 52.7850 | 99.4940 | 99.4800 |
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 | 58357.28130669 |
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 | 49.279 |
HIERARCH ESO ISS PBL12 END | 49.293 |
HIERARCH ESO ISS PBLA12 START | 38.1 |
HIERARCH ESO ISS PBLA12 END | 38.1 |
HIERARCH ESO ISS PBL13 START | 92.79 |
HIERARCH ESO ISS PBL13 END | 92.813 |
HIERARCH ESO ISS PBLA13 START | 43.3 |
HIERARCH ESO ISS PBLA13 END | 43.3 |
HIERARCH ESO ISS PBL14 START | 129.824 |
HIERARCH ESO ISS PBL14 END | 129.831 |
HIERARCH ESO ISS PBLA14 START | 63.065 |
HIERARCH ESO ISS PBLA14 END | 63.048 |
HIERARCH ESO ISS PBL23 START | 43.943 |
HIERARCH ESO ISS PBL23 END | 43.952 |
HIERARCH ESO ISS PBLA23 START | 49.2 |
HIERARCH ESO ISS PBLA23 END | 49.2 |
HIERARCH ESO ISS PBL24 START | 87.652 |
HIERARCH ESO ISS PBL24 END | 87.638 |
HIERARCH ESO ISS PBLA24 START | 76.794 |
HIERARCH ESO ISS PBLA24 END | 76.773 |
HIERARCH ESO ISS PBL34 START | 52.811 |
HIERARCH ESO ISS PBL34 END | 52.785 |
HIERARCH ESO ISS PBLA34 START | 99.494 |
HIERARCH ESO ISS PBLA34 END | 99.48 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007127 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007127 |
HIERARCH ESO ISS AMBI TEMP | 13.9 |
HIERARCH ESO ISS AMBI FWHM START | 0.75 |
HIERARCH ESO ISS AMBI FWHM END | 0.75 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |