Exposure
- ID
- GRAVI.2024-08-17T01:45:32.674_1
- Header ID
- GRAVI.2024-08-17T01:45:32.674
- Date updated
- 2024-08-17 02:00:38 UTC+0000
- Release date
- 2025-08-17 02:00:38 UTC+0000
- UTC Start
- 2024-08-17 01:45:32.674
- UTC End
- 2024-08-17 01:50:20.674
- MJD Start
- 60539.07329484
- MJD End
- 60539.07662817333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003007
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.75
Observation
- ID
- 60330
- Category
- science
- Program ID
- 113.26PU.001
- Program Title
- 3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
- ID
- 44786
- Name
- HD316285
- RA
- 267.055957
- DEC
- -28.01478
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.2340 | 88.9680 | 123.3000 | 124.0000 |
| A0-J2 | 126.1590 | 125.5810 | 99.8000 | 100.5000 |
| A0-K0 | 124.4980 | 123.8920 | 77.4390 | 77.9900 |
| G1-J2 | 56.7830 | 56.5470 | 61.1000 | 61.6000 |
| G1-K0 | 89.3110 | 89.1520 | 31.6750 | 32.1230 |
| J2-K0 | 48.6220 | 48.6240 | 356.6960 | 357.2710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26PU.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60539.07329484 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 316285 |
| HIERARCH ESO INS SOBJ NAME | HD316285 |
| RA | 267.055957 |
| DEC | -28.01478 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 89.234 |
| HIERARCH ESO ISS PBL12 END | 88.968 |
| HIERARCH ESO ISS PBLA12 START | 123.3 |
| HIERARCH ESO ISS PBLA12 END | 124.0 |
| HIERARCH ESO ISS PBL13 START | 126.159 |
| HIERARCH ESO ISS PBL13 END | 125.581 |
| HIERARCH ESO ISS PBLA13 START | 99.8 |
| HIERARCH ESO ISS PBLA13 END | 100.5 |
| HIERARCH ESO ISS PBL14 START | 124.498 |
| HIERARCH ESO ISS PBL14 END | 123.892 |
| HIERARCH ESO ISS PBLA14 START | 77.439 |
| HIERARCH ESO ISS PBLA14 END | 77.99 |
| HIERARCH ESO ISS PBL23 START | 56.783 |
| HIERARCH ESO ISS PBL23 END | 56.547 |
| HIERARCH ESO ISS PBLA23 START | 61.1 |
| HIERARCH ESO ISS PBLA23 END | 61.6 |
| HIERARCH ESO ISS PBL24 START | 89.311 |
| HIERARCH ESO ISS PBL24 END | 89.152 |
| HIERARCH ESO ISS PBLA24 START | 31.675 |
| HIERARCH ESO ISS PBLA24 END | 32.123 |
| HIERARCH ESO ISS PBL34 START | 48.622 |
| HIERARCH ESO ISS PBL34 END | 48.624 |
| HIERARCH ESO ISS PBLA34 START | 356.696 |
| HIERARCH ESO ISS PBLA34 END | 357.271 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003007 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003007 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |