Exposure
- ID
- GRAVI.2023-01-07T05:09:05.452_2
- Header ID
- GRAVI.2023-01-07T05:09:05.452
- Date updated
- 2023-01-07 05:20:40 UTC+0000
- Release date
- 2024-01-07 05:20:40 UTC+0000
- UTC Start
- 2023-01-07 05:09:05.452
- UTC End
- 2023-01-07 05:10:25.452
- MJD Start
- 59951.21464643
- MJD End
- 59951.2155723559
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052145
- Ambient temperature (°C)
- 11.06
- Seeing (arcsec)
- 0.55
Observation
- ID
- 53760
- Category
- science
- Program ID
- 110.241W.004
- Program Title
- COMPLETING THE SEARCH FOR INTERMEDIATE MASS MULTIPLES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCOS ACCELERATIONS
- Program Type
- Normal
- PI / COI
- WAISBERG/ KLEIN/ KATZ
Target
- ID
- 39961
- Name
- HIP47479
- RA
- 145.177341666667
- DEC
- -57.9835091666667
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 | 51.7770 | 51.7570 | 10.9000 | 11.2000 |
| U1-U3 | 96.1870 | 96.1420 | 16.6000 | 16.9000 |
| U1-U4 | 130.0760 | 130.0600 | 38.9900 | 39.3850 |
| U2-U3 | 44.9450 | 44.9230 | 23.0000 | 23.4000 |
| U2-U4 | 87.8230 | 87.8830 | 55.0820 | 55.5140 |
| U3-U4 | 55.1550 | 55.2820 | 80.7080 | 81.1330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.241W.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59951.21464643 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP47479 |
| HIERARCH ESO INS SOBJ NAME | HIP47479B |
| RA | 145.180665 |
| DEC | -57.98301 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 115.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 51.777 |
| HIERARCH ESO ISS PBL12 END | 51.757 |
| HIERARCH ESO ISS PBLA12 START | 10.9 |
| HIERARCH ESO ISS PBLA12 END | 11.2 |
| HIERARCH ESO ISS PBL13 START | 96.187 |
| HIERARCH ESO ISS PBL13 END | 96.142 |
| HIERARCH ESO ISS PBLA13 START | 16.6 |
| HIERARCH ESO ISS PBLA13 END | 16.9 |
| HIERARCH ESO ISS PBL14 START | 130.076 |
| HIERARCH ESO ISS PBL14 END | 130.06 |
| HIERARCH ESO ISS PBLA14 START | 38.99 |
| HIERARCH ESO ISS PBLA14 END | 39.385 |
| HIERARCH ESO ISS PBL23 START | 44.945 |
| HIERARCH ESO ISS PBL23 END | 44.923 |
| HIERARCH ESO ISS PBLA23 START | 23.0 |
| HIERARCH ESO ISS PBLA23 END | 23.4 |
| HIERARCH ESO ISS PBL24 START | 87.823 |
| HIERARCH ESO ISS PBL24 END | 87.883 |
| HIERARCH ESO ISS PBLA24 START | 55.082 |
| HIERARCH ESO ISS PBLA24 END | 55.514 |
| HIERARCH ESO ISS PBL34 START | 55.155 |
| HIERARCH ESO ISS PBL34 END | 55.282 |
| HIERARCH ESO ISS PBLA34 START | 80.708 |
| HIERARCH ESO ISS PBLA34 END | 81.133 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005633 |
| HIERARCH ESO ISS AMBI TEMP | 11.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | HIP47479 |
| HIERARCH ESO FT ROBJ ALPHA | 094042.562 |
| HIERARCH ESO FT ROBJ DELTA | -575900.633 |