Exposure
- ID
- GRAVI.2023-01-07T05:04:20.440_2
- Header ID
- GRAVI.2023-01-07T05:04:20.440
- Date updated
- 2023-01-07 05:15:53 UTC+0000
- Release date
- 2024-01-07 05:15:53 UTC+0000
- UTC Start
- 2023-01-07 05:04:20.440
- UTC End
- 2023-01-07 05:05:40.440
- MJD Start
- 59951.21134768
- MJD End
- 59951.2122736059
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043105
- Ambient temperature (°C)
- 11.07
- Seeing (arcsec)
- 0.675
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 | 51.8220 | 51.8040 | 10.2000 | 10.5000 |
| U1-U3 | 96.2930 | 96.2510 | 15.8000 | 16.1000 |
| U1-U4 | 130.1130 | 130.0990 | 38.0110 | 38.4000 |
| U2-U3 | 44.9970 | 44.9760 | 22.2000 | 22.5000 |
| U2-U4 | 87.6700 | 87.7310 | 54.0120 | 54.4380 |
| U3-U4 | 54.8380 | 54.9640 | 79.6510 | 80.0720 |
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 | 59951.21134768 |
| 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 | 51.822 |
| HIERARCH ESO ISS PBL12 END | 51.804 |
| HIERARCH ESO ISS PBLA12 START | 10.2 |
| HIERARCH ESO ISS PBLA12 END | 10.5 |
| HIERARCH ESO ISS PBL13 START | 96.293 |
| HIERARCH ESO ISS PBL13 END | 96.251 |
| HIERARCH ESO ISS PBLA13 START | 15.8 |
| HIERARCH ESO ISS PBLA13 END | 16.1 |
| HIERARCH ESO ISS PBL14 START | 130.113 |
| HIERARCH ESO ISS PBL14 END | 130.099 |
| HIERARCH ESO ISS PBLA14 START | 38.011 |
| HIERARCH ESO ISS PBLA14 END | 38.4 |
| HIERARCH ESO ISS PBL23 START | 44.997 |
| HIERARCH ESO ISS PBL23 END | 44.976 |
| HIERARCH ESO ISS PBLA23 START | 22.2 |
| HIERARCH ESO ISS PBLA23 END | 22.5 |
| HIERARCH ESO ISS PBL24 START | 87.67 |
| HIERARCH ESO ISS PBL24 END | 87.731 |
| HIERARCH ESO ISS PBLA24 START | 54.012 |
| HIERARCH ESO ISS PBLA24 END | 54.438 |
| HIERARCH ESO ISS PBL34 START | 54.838 |
| HIERARCH ESO ISS PBL34 END | 54.964 |
| HIERARCH ESO ISS PBLA34 START | 79.651 |
| HIERARCH ESO ISS PBLA34 END | 80.072 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003964 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004657 |
| HIERARCH ESO ISS AMBI TEMP | 11.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| 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 |