Exposure
- ID
- GRAVI.2024-11-21T03:32:05.338_1
- Header ID
- GRAVI.2024-11-21T03:32:05.338
- Date updated
- 2024-11-21 03:40:43 UTC+0000
- Release date
- 2025-11-21 03:40:43 UTC+0000
- UTC Start
- 2024-11-21 03:32:05.338
- UTC End
- 2024-11-21 03:36:05.338
- MJD Start
- 60635.147284
- MJD End
- 60635.1500617778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022845
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 1.35
Observation
- ID
- 61914
- Category
- science
- Program ID
- 114.2732.001
- Program Title
- INVESTIGATING INTERMEDIATE MASS BINARIES WITH HIGH ASTROMETRIC RESIDUALS
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / MONNIER
Target
- ID
- 46035
- Name
- HD_31093
- RA
- 72.865025
- DEC
- -34.90641
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.1450 | 80.7620 | 100.6000 | 101.1000 |
| A0-J2 | 117.3620 | 118.1410 | 74.9000 | 75.6000 |
| A0-K0 | 121.5290 | 122.0040 | 52.4510 | 53.2240 |
| G1-J2 | 56.9670 | 57.0760 | 37.3000 | 38.0000 |
| G1-K0 | 90.4630 | 90.4570 | 11.1960 | 11.7810 |
| J2-K0 | 46.5950 | 46.6710 | 338.6910 | 339.0550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2732.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60635.147284 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31093 |
| HIERARCH ESO INS SOBJ NAME | HD_31093 |
| RA | 72.865025 |
| DEC | -34.90641 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 80.145 |
| HIERARCH ESO ISS PBL12 END | 80.762 |
| HIERARCH ESO ISS PBLA12 START | 100.6 |
| HIERARCH ESO ISS PBLA12 END | 101.1 |
| HIERARCH ESO ISS PBL13 START | 117.362 |
| HIERARCH ESO ISS PBL13 END | 118.141 |
| HIERARCH ESO ISS PBLA13 START | 74.9 |
| HIERARCH ESO ISS PBLA13 END | 75.6 |
| HIERARCH ESO ISS PBL14 START | 121.529 |
| HIERARCH ESO ISS PBL14 END | 122.004 |
| HIERARCH ESO ISS PBLA14 START | 52.451 |
| HIERARCH ESO ISS PBLA14 END | 53.224 |
| HIERARCH ESO ISS PBL23 START | 56.967 |
| HIERARCH ESO ISS PBL23 END | 57.076 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 38.0 |
| HIERARCH ESO ISS PBL24 START | 90.463 |
| HIERARCH ESO ISS PBL24 END | 90.457 |
| HIERARCH ESO ISS PBLA24 START | 11.196 |
| HIERARCH ESO ISS PBLA24 END | 11.781 |
| HIERARCH ESO ISS PBL34 START | 46.595 |
| HIERARCH ESO ISS PBL34 END | 46.671 |
| HIERARCH ESO ISS PBLA34 START | 338.691 |
| HIERARCH ESO ISS PBLA34 END | 339.055 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002089 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00248 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.28 |