Exposure
- ID
- GRAVI.2018-08-28T06:27:54.865_2
- Header ID
- GRAVI.2018-08-28T06:27:54.865
- Date updated
- 2019-01-21 12:09:42 UTC+0000
- Release date
- 2019-01-21 12:09:42 UTC+0000
- UTC Start
- 2018-08-28 06:27:54.865
- UTC End
- 2018-08-28 06:44:34.865
- MJD Start
- 58358.26938501
- MJD End
- 58358.2809590841
- Exposure time (s)
- 1000.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004889
- Ambient temperature (°C)
- 13.51
- Seeing (arcsec)
- 0.7
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 | 48.3310 | 48.3450 | 37.9000 | 37.9000 |
U1-U3 | 91.1200 | 91.1460 | 43.4000 | 43.4000 |
U1-U4 | 129.1880 | 129.2000 | 64.1240 | 64.1080 |
U2-U3 | 43.2660 | 43.2770 | 49.6000 | 49.6000 |
U2-U4 | 88.4640 | 88.4530 | 78.1090 | 78.0900 |
U3-U4 | 54.5080 | 54.4840 | 100.3740 | 100.3610 |
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 | 58358.26938501 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR8799 |
HIERARCH ESO INS SOBJ NAME | HR8799e |
RA | 346.872661 |
DEC | 21.13403 |
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 | 1014.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 10 |
HIERARCH ESO ISS PBL12 START | 48.331 |
HIERARCH ESO ISS PBL12 END | 48.345 |
HIERARCH ESO ISS PBLA12 START | 37.9 |
HIERARCH ESO ISS PBLA12 END | 37.9 |
HIERARCH ESO ISS PBL13 START | 91.12 |
HIERARCH ESO ISS PBL13 END | 91.146 |
HIERARCH ESO ISS PBLA13 START | 43.4 |
HIERARCH ESO ISS PBLA13 END | 43.4 |
HIERARCH ESO ISS PBL14 START | 129.188 |
HIERARCH ESO ISS PBL14 END | 129.2 |
HIERARCH ESO ISS PBLA14 START | 64.124 |
HIERARCH ESO ISS PBLA14 END | 64.108 |
HIERARCH ESO ISS PBL23 START | 43.266 |
HIERARCH ESO ISS PBL23 END | 43.277 |
HIERARCH ESO ISS PBLA23 START | 49.6 |
HIERARCH ESO ISS PBLA23 END | 49.6 |
HIERARCH ESO ISS PBL24 START | 88.464 |
HIERARCH ESO ISS PBL24 END | 88.453 |
HIERARCH ESO ISS PBLA24 START | 78.109 |
HIERARCH ESO ISS PBLA24 END | 78.09 |
HIERARCH ESO ISS PBL34 START | 54.508 |
HIERARCH ESO ISS PBL34 END | 54.484 |
HIERARCH ESO ISS PBLA34 START | 100.374 |
HIERARCH ESO ISS PBLA34 END | 100.361 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004889 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004889 |
HIERARCH ESO ISS AMBI TEMP | 13.51 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.7 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.720 |
HIERARCH ESO FT ROBJ DELTA | 210803.300 |