Exposure
- ID
- GRAVI.2024-09-06T01:54:31.844_1
- Header ID
- GRAVI.2024-09-06T01:54:31.844
- Date updated
- 2024-09-06 02:05:48 UTC+0000
- Release date
- 2025-09-06 02:05:48 UTC+0000
- UTC Start
- 2024-09-06 01:54:31.844
- UTC End
- 2024-09-06 01:59:19.844
- MJD Start
- 60559.07953523
- MJD End
- 60559.08286856333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021885000000000003
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 1.56
Observation
- ID
- 60617
- Category
- science
- Program ID
- 114.27F8.001
- 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
- 43280
- Name
- HD326823
- RA
- 256.721592
- DEC
- -42.61104
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.2420 | 86.0110 | 149.5000 | 150.7000 |
| A0-J2 | 110.7830 | 109.9120 | 128.6000 | 129.9000 |
| A0-K0 | 98.5070 | 97.1720 | 103.9860 | 105.0720 |
| G1-J2 | 43.1560 | 42.5000 | 83.1000 | 83.9000 |
| G1-K0 | 72.4210 | 71.7630 | 45.7550 | 46.1320 |
| J2-K0 | 46.2290 | 46.1780 | 11.2710 | 11.8440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27F8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60559.07953523 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 326823 |
| HIERARCH ESO INS SOBJ NAME | HD326823 |
| RA | 256.721592 |
| DEC | -42.61104 |
| 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 | 86.242 |
| HIERARCH ESO ISS PBL12 END | 86.011 |
| HIERARCH ESO ISS PBLA12 START | 149.5 |
| HIERARCH ESO ISS PBLA12 END | 150.7 |
| HIERARCH ESO ISS PBL13 START | 110.783 |
| HIERARCH ESO ISS PBL13 END | 109.912 |
| HIERARCH ESO ISS PBLA13 START | 128.6 |
| HIERARCH ESO ISS PBLA13 END | 129.9 |
| HIERARCH ESO ISS PBL14 START | 98.507 |
| HIERARCH ESO ISS PBL14 END | 97.172 |
| HIERARCH ESO ISS PBLA14 START | 103.986 |
| HIERARCH ESO ISS PBLA14 END | 105.072 |
| HIERARCH ESO ISS PBL23 START | 43.156 |
| HIERARCH ESO ISS PBL23 END | 42.5 |
| HIERARCH ESO ISS PBLA23 START | 83.1 |
| HIERARCH ESO ISS PBLA23 END | 83.9 |
| HIERARCH ESO ISS PBL24 START | 72.421 |
| HIERARCH ESO ISS PBL24 END | 71.763 |
| HIERARCH ESO ISS PBLA24 START | 45.755 |
| HIERARCH ESO ISS PBLA24 END | 46.132 |
| HIERARCH ESO ISS PBL34 START | 46.229 |
| HIERARCH ESO ISS PBL34 END | 46.178 |
| HIERARCH ESO ISS PBLA34 START | 11.271 |
| HIERARCH ESO ISS PBLA34 END | 11.844 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002321 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002056 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.4 |
| HIERARCH ESO ISS AMBI FWHM END | 1.72 |