Exposure
- ID
- GRAVI.2018-08-27T06:38:13.881_2
- Header ID
- GRAVI.2018-08-27T06:38:13.881
- 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 06:38:13.881
- UTC End
- 2018-08-27 06:43:13.881
- MJD Start
- 58357.27654955
- MJD End
- 58357.2800217722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061875
- Ambient temperature (°C)
- 13.77
- 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 | 48.7950 | 49.1640 | 38.0000 | 38.1000 |
U1-U3 | 91.9430 | 92.5900 | 43.4000 | 43.3000 |
U1-U4 | 129.5340 | 129.7620 | 63.6210 | 63.1990 |
U2-U3 | 43.6030 | 43.8630 | 49.4000 | 49.2000 |
U2-U4 | 88.1010 | 87.7660 | 77.4810 | 76.9590 |
U3-U4 | 53.7070 | 53.0300 | 99.9480 | 99.6010 |
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 | 58357.27654955 |
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 | 48.795 |
HIERARCH ESO ISS PBL12 END | 49.164 |
HIERARCH ESO ISS PBLA12 START | 38.0 |
HIERARCH ESO ISS PBLA12 END | 38.1 |
HIERARCH ESO ISS PBL13 START | 91.943 |
HIERARCH ESO ISS PBL13 END | 92.59 |
HIERARCH ESO ISS PBLA13 START | 43.4 |
HIERARCH ESO ISS PBLA13 END | 43.3 |
HIERARCH ESO ISS PBL14 START | 129.534 |
HIERARCH ESO ISS PBL14 END | 129.762 |
HIERARCH ESO ISS PBLA14 START | 63.621 |
HIERARCH ESO ISS PBLA14 END | 63.199 |
HIERARCH ESO ISS PBL23 START | 43.603 |
HIERARCH ESO ISS PBL23 END | 43.863 |
HIERARCH ESO ISS PBLA23 START | 49.4 |
HIERARCH ESO ISS PBLA23 END | 49.2 |
HIERARCH ESO ISS PBL24 START | 88.101 |
HIERARCH ESO ISS PBL24 END | 87.766 |
HIERARCH ESO ISS PBLA24 START | 77.481 |
HIERARCH ESO ISS PBLA24 END | 76.959 |
HIERARCH ESO ISS PBL34 START | 53.707 |
HIERARCH ESO ISS PBL34 END | 53.03 |
HIERARCH ESO ISS PBLA34 START | 99.948 |
HIERARCH ESO ISS PBLA34 END | 99.601 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005966 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006409 |
HIERARCH ESO ISS AMBI TEMP | 13.77 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |