Exposure
- ID
- GRAVI.2024-08-18T01:50:33.907_1
- Header ID
- GRAVI.2024-08-18T01:50:33.907
- Date updated
- 2024-08-18 02:05:44 UTC+0000
- Release date
- 2024-08-18 01:50:33 UTC+0000
- UTC Start
- 2024-08-18 01:50:33.907
- UTC End
- 2024-08-18 01:55:53.907
- MJD Start
- 60540.07678133
- MJD End
- 60540.0804850337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021665
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 1.03
Observation
- ID
- 60346
- Category
- calibrator
- 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
- 44801
- Name
- HD_169751
- RA
- 276.621709
- DEC
- -7.12693
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.8040 | 87.3050 | 116.5000 | 116.8000 |
| A0-J2 | 127.9780 | 127.5030 | 93.6000 | 93.8000 |
| A0-K0 | 127.9530 | 127.8550 | 72.8360 | 72.9860 |
| G1-J2 | 58.0930 | 58.1630 | 57.7000 | 57.9000 |
| G1-K0 | 88.4110 | 88.6380 | 29.5820 | 30.0020 |
| J2-K0 | 46.1870 | 46.1440 | 353.1980 | 353.8230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26PU.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60540.07678133 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 169751 |
| HIERARCH ESO INS SOBJ NAME | HD_169751 |
| RA | 276.621709 |
| DEC | -7.12693 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 87.804 |
| HIERARCH ESO ISS PBL12 END | 87.305 |
| HIERARCH ESO ISS PBLA12 START | 116.5 |
| HIERARCH ESO ISS PBLA12 END | 116.8 |
| HIERARCH ESO ISS PBL13 START | 127.978 |
| HIERARCH ESO ISS PBL13 END | 127.503 |
| HIERARCH ESO ISS PBLA13 START | 93.6 |
| HIERARCH ESO ISS PBLA13 END | 93.8 |
| HIERARCH ESO ISS PBL14 START | 127.953 |
| HIERARCH ESO ISS PBL14 END | 127.855 |
| HIERARCH ESO ISS PBLA14 START | 72.836 |
| HIERARCH ESO ISS PBLA14 END | 72.986 |
| HIERARCH ESO ISS PBL23 START | 58.093 |
| HIERARCH ESO ISS PBL23 END | 58.163 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.9 |
| HIERARCH ESO ISS PBL24 START | 88.411 |
| HIERARCH ESO ISS PBL24 END | 88.638 |
| HIERARCH ESO ISS PBLA24 START | 29.582 |
| HIERARCH ESO ISS PBLA24 END | 30.002 |
| HIERARCH ESO ISS PBL34 START | 46.187 |
| HIERARCH ESO ISS PBL34 END | 46.144 |
| HIERARCH ESO ISS PBLA34 START | 353.198 |
| HIERARCH ESO ISS PBLA34 END | 353.823 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001788 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002545 |
| HIERARCH ESO ISS AMBI TEMP | 13.11 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |