Exposure
- ID
- GRAVI.2025-02-25T08:17:06.635_1
- Header ID
- GRAVI.2025-02-25T08:17:06.635
- Date updated
- 2025-02-25 08:30:51 UTC+0000
- Release date
- 2025-02-25 08:17:06 UTC+0000
- UTC Start
- 2025-02-25 08:17:06.635
- UTC End
- 2025-02-25 08:21:54.635
- MJD Start
- 60731.34521568
- MJD End
- 60731.34854901333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009353
- Ambient temperature (°C)
- 16.1
- Seeing (arcsec)
- 1.21
Observation
- ID
- 64844
- Category
- calibrator
- 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
- 48289
- Name
- HD153176
- RA
- 254.944091
- DEC
- -41.62698
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 68.5030 | 69.5090 | 86.4000 | 87.3000 |
| A0-J2 | 107.3940 | 108.4430 | 58.4000 | 59.6000 |
| A0-K0 | 118.2570 | 118.7660 | 37.2040 | 38.3990 |
| G1-J2 | 56.8190 | 56.9080 | 24.0000 | 25.1000 |
| G1-K0 | 89.9050 | 89.8980 | 2.0060 | 2.7710 |
| J2-K0 | 42.8920 | 43.0740 | 332.2340 | 332.6480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27F8.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60731.34521568 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 153176 |
| HIERARCH ESO INS SOBJ NAME | HD153176 |
| RA | 254.944091 |
| DEC | -41.62698 |
| 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 | 68.503 |
| HIERARCH ESO ISS PBL12 END | 69.509 |
| HIERARCH ESO ISS PBLA12 START | 86.4 |
| HIERARCH ESO ISS PBLA12 END | 87.3 |
| HIERARCH ESO ISS PBL13 START | 107.394 |
| HIERARCH ESO ISS PBL13 END | 108.443 |
| HIERARCH ESO ISS PBLA13 START | 58.4 |
| HIERARCH ESO ISS PBLA13 END | 59.6 |
| HIERARCH ESO ISS PBL14 START | 118.257 |
| HIERARCH ESO ISS PBL14 END | 118.766 |
| HIERARCH ESO ISS PBLA14 START | 37.204 |
| HIERARCH ESO ISS PBLA14 END | 38.399 |
| HIERARCH ESO ISS PBL23 START | 56.819 |
| HIERARCH ESO ISS PBL23 END | 56.908 |
| HIERARCH ESO ISS PBLA23 START | 24.0 |
| HIERARCH ESO ISS PBLA23 END | 25.1 |
| HIERARCH ESO ISS PBL24 START | 89.905 |
| HIERARCH ESO ISS PBL24 END | 89.898 |
| HIERARCH ESO ISS PBLA24 START | 2.006 |
| HIERARCH ESO ISS PBLA24 END | 2.771 |
| HIERARCH ESO ISS PBL34 START | 42.892 |
| HIERARCH ESO ISS PBL34 END | 43.074 |
| HIERARCH ESO ISS PBLA34 START | 332.234 |
| HIERARCH ESO ISS PBLA34 END | 332.648 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011365 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007341 |
| HIERARCH ESO ISS AMBI TEMP | 16.1 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |