Exposure
- ID
- GRAVI.2018-08-27T05:35:43.722_2
- Header ID
- GRAVI.2018-08-27T05:35:43.722
- 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 05:35:43.722
- UTC End
- 2018-08-27 05:40:43.722
- MJD Start
- 58357.23314493
- MJD End
- 58357.2366171522
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044655
- Ambient temperature (°C)
- 14.15
- Seeing (arcsec)
- 0.77
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 | 43.8500 | 44.2920 | 35.5000 | 35.8000 |
U1-U3 | 82.7050 | 83.5700 | 42.6000 | 42.7000 |
U1-U4 | 122.9870 | 123.8080 | 67.9890 | 67.6690 |
U2-U3 | 39.5550 | 39.9560 | 50.4000 | 50.4000 |
U2-U4 | 89.1510 | 89.2810 | 83.2990 | 82.8340 |
U3-U4 | 59.9190 | 59.5410 | 104.3060 | 103.9220 |
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 | 58357.23314493 |
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 | 43.85 |
HIERARCH ESO ISS PBL12 END | 44.292 |
HIERARCH ESO ISS PBLA12 START | 35.5 |
HIERARCH ESO ISS PBLA12 END | 35.8 |
HIERARCH ESO ISS PBL13 START | 82.705 |
HIERARCH ESO ISS PBL13 END | 83.57 |
HIERARCH ESO ISS PBLA13 START | 42.6 |
HIERARCH ESO ISS PBLA13 END | 42.7 |
HIERARCH ESO ISS PBL14 START | 122.987 |
HIERARCH ESO ISS PBL14 END | 123.808 |
HIERARCH ESO ISS PBLA14 START | 67.989 |
HIERARCH ESO ISS PBLA14 END | 67.669 |
HIERARCH ESO ISS PBL23 START | 39.555 |
HIERARCH ESO ISS PBL23 END | 39.956 |
HIERARCH ESO ISS PBLA23 START | 50.4 |
HIERARCH ESO ISS PBLA23 END | 50.4 |
HIERARCH ESO ISS PBL24 START | 89.151 |
HIERARCH ESO ISS PBL24 END | 89.281 |
HIERARCH ESO ISS PBLA24 START | 83.299 |
HIERARCH ESO ISS PBLA24 END | 82.834 |
HIERARCH ESO ISS PBL34 START | 59.919 |
HIERARCH ESO ISS PBL34 END | 59.541 |
HIERARCH ESO ISS PBLA34 START | 104.306 |
HIERARCH ESO ISS PBLA34 END | 103.922 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004437 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004494 |
HIERARCH ESO ISS AMBI TEMP | 14.15 |
HIERARCH ESO ISS AMBI FWHM START | 0.82 |
HIERARCH ESO ISS AMBI FWHM END | 0.72 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |