Exposure
- ID
- GRAVI.2023-01-07T04:59:50.428_2
- Header ID
- GRAVI.2023-01-07T04:59:50.428
- Date updated
- 2023-01-07 05:10:39 UTC+0000
- Release date
- 2024-01-07 05:10:39 UTC+0000
- UTC Start
- 2023-01-07 04:59:50.428
- UTC End
- 2023-01-07 05:01:10.428
- MJD Start
- 59951.20822255
- MJD End
- 59951.2091484759
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004237
- Ambient temperature (°C)
- 11.23
- Seeing (arcsec)
- 0.635
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 | 51.8620 | 51.8460 | 9.5000 | 9.8000 |
| U1-U3 | 96.3900 | 96.3500 | 15.0000 | 15.3000 |
| U1-U4 | 130.1430 | 130.1310 | 37.0640 | 37.4610 |
| U2-U3 | 45.0440 | 45.0240 | 21.4000 | 21.7000 |
| U2-U4 | 87.5180 | 87.5820 | 52.9740 | 53.4090 |
| U3-U4 | 54.5270 | 54.6570 | 78.6250 | 79.0560 |
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 | 59951.20822255 |
| 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 | 51.862 |
| HIERARCH ESO ISS PBL12 END | 51.846 |
| HIERARCH ESO ISS PBLA12 START | 9.5 |
| HIERARCH ESO ISS PBLA12 END | 9.8 |
| HIERARCH ESO ISS PBL13 START | 96.39 |
| HIERARCH ESO ISS PBL13 END | 96.35 |
| HIERARCH ESO ISS PBLA13 START | 15.0 |
| HIERARCH ESO ISS PBLA13 END | 15.3 |
| HIERARCH ESO ISS PBL14 START | 130.143 |
| HIERARCH ESO ISS PBL14 END | 130.131 |
| HIERARCH ESO ISS PBLA14 START | 37.064 |
| HIERARCH ESO ISS PBLA14 END | 37.461 |
| HIERARCH ESO ISS PBL23 START | 45.044 |
| HIERARCH ESO ISS PBL23 END | 45.024 |
| HIERARCH ESO ISS PBLA23 START | 21.4 |
| HIERARCH ESO ISS PBLA23 END | 21.7 |
| HIERARCH ESO ISS PBL24 START | 87.518 |
| HIERARCH ESO ISS PBL24 END | 87.582 |
| HIERARCH ESO ISS PBLA24 START | 52.974 |
| HIERARCH ESO ISS PBLA24 END | 53.409 |
| HIERARCH ESO ISS PBL34 START | 54.527 |
| HIERARCH ESO ISS PBL34 END | 54.657 |
| HIERARCH ESO ISS PBLA34 START | 78.625 |
| HIERARCH ESO ISS PBLA34 END | 79.056 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004043 |
| HIERARCH ESO ISS AMBI TEMP | 11.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HIP47479 |
| HIERARCH ESO FT ROBJ ALPHA | 094042.562 |
| HIERARCH ESO FT ROBJ DELTA | -575900.633 |