Exposure
- ID
- GRAVI.2024-03-07T03:08:05.538_1
- Header ID
- GRAVI.2024-03-07T03:08:05.538
- Date updated
- 2024-03-07 03:20:39 UTC+0000
- Release date
- 2025-03-07 03:20:39 UTC+0000
- UTC Start
- 2024-03-07 03:08:05.538
- UTC End
- 2024-03-07 03:12:05.538
- MJD Start
- 60376.13061965
- MJD End
- 60376.1333974278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060035
- Ambient temperature (°C)
- 16.86
- Seeing (arcsec)
- 0.685
Observation
- ID
- 58660
- Category
- science
- Program ID
- 112.25Y8.001
- Program Title
- MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- GARDNER/ TOKOVININ/ KRAUS/ LU
Target
- ID
- 43424
- Name
- HD81157
- RA
- 140.453963
- DEC
- -55.51428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.4070 | 88.5870 | 113.7000 | 114.5000 |
| A0-J2 | 129.2260 | 129.2350 | 93.5000 | 94.4000 |
| A0-K0 | 125.9000 | 125.6620 | 74.6110 | 75.4540 |
| G1-J2 | 55.4490 | 55.2860 | 60.0000 | 60.8000 |
| G1-K0 | 79.9470 | 79.7190 | 30.3940 | 30.9940 |
| J2-K0 | 41.9710 | 42.0170 | 349.5730 | 350.1040 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25Y8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60376.13061965 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 81157 |
| HIERARCH ESO INS SOBJ NAME | HD81157 |
| RA | 140.453963 |
| DEC | -55.51428 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.407 |
| HIERARCH ESO ISS PBL12 END | 88.587 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 114.5 |
| HIERARCH ESO ISS PBL13 START | 129.226 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 93.5 |
| HIERARCH ESO ISS PBLA13 END | 94.4 |
| HIERARCH ESO ISS PBL14 START | 125.9 |
| HIERARCH ESO ISS PBL14 END | 125.662 |
| HIERARCH ESO ISS PBLA14 START | 74.611 |
| HIERARCH ESO ISS PBLA14 END | 75.454 |
| HIERARCH ESO ISS PBL23 START | 55.449 |
| HIERARCH ESO ISS PBL23 END | 55.286 |
| HIERARCH ESO ISS PBLA23 START | 60.0 |
| HIERARCH ESO ISS PBLA23 END | 60.8 |
| HIERARCH ESO ISS PBL24 START | 79.947 |
| HIERARCH ESO ISS PBL24 END | 79.719 |
| HIERARCH ESO ISS PBLA24 START | 30.394 |
| HIERARCH ESO ISS PBLA24 END | 30.994 |
| HIERARCH ESO ISS PBL34 START | 41.971 |
| HIERARCH ESO ISS PBL34 END | 42.017 |
| HIERARCH ESO ISS PBLA34 START | 349.573 |
| HIERARCH ESO ISS PBLA34 END | 350.104 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007096 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004911 |
| HIERARCH ESO ISS AMBI TEMP | 16.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |