Exposure
- ID
- GRAVI.2021-09-28T04:07:30.336_2
- Header ID
- GRAVI.2021-09-28T04:07:30.336
- Date updated
- 2021-09-28 04:17:23 UTC+0000
- Release date
- 2022-09-28 04:17:23 UTC+0000
- UTC Start
- 2021-09-28 04:07:30.336
- UTC End
- 2021-09-28 04:08:34.336
- MJD Start
- 59485.17187889
- MJD End
- 59485.1726196307
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002407
- Ambient temperature (°C)
- 13.92
- Seeing (arcsec)
- 1.16
Observation
- ID
- 48352
- Category
- science
- Program ID
- 105.20T0.001
- Program Title
- THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
- Program Type
- Normal
- PI / COI
- HINKLEY/ LACOUR
Target
- ID
- 36263
- Name
- HD219099
- RA
- 348.2906875
- DEC
- 19.9827608333333
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 | 47.0560 | 47.1640 | 36.7000 | 36.8000 |
U1-U3 | 88.6330 | 88.8330 | 42.9000 | 42.9000 |
U1-U4 | 127.5330 | 127.6690 | 65.6320 | 65.5390 |
U2-U3 | 42.1490 | 42.2360 | 49.7000 | 49.7000 |
U2-U4 | 89.2820 | 89.2520 | 80.3900 | 80.2660 |
U3-U4 | 57.2130 | 57.0710 | 102.4530 | 102.3630 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20T0.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59485.17187889 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 219099 |
HIERARCH ESO INS SOBJ NAME | HD25535B |
RA | 348.293337 |
DEC | 19.98275 |
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 | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 47.056 |
HIERARCH ESO ISS PBL12 END | 47.164 |
HIERARCH ESO ISS PBLA12 START | 36.7 |
HIERARCH ESO ISS PBLA12 END | 36.8 |
HIERARCH ESO ISS PBL13 START | 88.633 |
HIERARCH ESO ISS PBL13 END | 88.833 |
HIERARCH ESO ISS PBLA13 START | 42.9 |
HIERARCH ESO ISS PBLA13 END | 42.9 |
HIERARCH ESO ISS PBL14 START | 127.533 |
HIERARCH ESO ISS PBL14 END | 127.669 |
HIERARCH ESO ISS PBLA14 START | 65.632 |
HIERARCH ESO ISS PBLA14 END | 65.539 |
HIERARCH ESO ISS PBL23 START | 42.149 |
HIERARCH ESO ISS PBL23 END | 42.236 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 49.7 |
HIERARCH ESO ISS PBL24 START | 89.282 |
HIERARCH ESO ISS PBL24 END | 89.252 |
HIERARCH ESO ISS PBLA24 START | 80.39 |
HIERARCH ESO ISS PBLA24 END | 80.266 |
HIERARCH ESO ISS PBL34 START | 57.213 |
HIERARCH ESO ISS PBL34 END | 57.071 |
HIERARCH ESO ISS PBLA34 START | 102.453 |
HIERARCH ESO ISS PBLA34 END | 102.363 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002404 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00241 |
HIERARCH ESO ISS AMBI TEMP | 13.92 |
HIERARCH ESO ISS AMBI FWHM START | 1.18 |
HIERARCH ESO ISS AMBI FWHM END | 1.14 |
HIERARCH ESO FT ROBJ NAME | HD219099 |
HIERARCH ESO FT ROBJ ALPHA | 231309.765 |
HIERARCH ESO FT ROBJ DELTA | 195857.939 |