Exposure
- ID
- GRAVI.2023-12-19T05:14:18.735_1
- Header ID
- GRAVI.2023-12-19T05:14:18.735
- Date updated
- 2023-12-19 05:25:55 UTC+0000
- Release date
- 2023-12-19 05:14:18 UTC+0000
- UTC Start
- 2023-12-19 05:14:18.735
- UTC End
- 2023-12-19 05:19:06.735
- MJD Start
- 60297.2182724
- MJD End
- 60297.2216057333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002824
- Ambient temperature (°C)
- 15.79
- Seeing (arcsec)
- 0.77
Observation
- ID
- 58009
- Category
- calibrator
- Program ID
- 112.2623.001
- 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
- 42953
- Name
- HD77865
- RA
- 135.789762
- DEC
- -49.69649
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.1300 | 73.9090 | 84.4000 | 85.4000 |
| A0-J2 | 116.0120 | 116.7360 | 59.8000 | 61.0000 |
| A0-K0 | 124.3820 | 124.6710 | 40.7340 | 41.8900 |
| G1-J2 | 58.1160 | 58.1410 | 28.2000 | 29.2000 |
| G1-K0 | 87.4620 | 87.4270 | 5.5100 | 6.2890 |
| J2-K0 | 40.5960 | 40.7800 | 331.9920 | 332.5030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.2623.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60297.2182724 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_77865 |
| HIERARCH ESO INS SOBJ NAME | HD77865 |
| RA | 135.789762 |
| DEC | -49.69649 |
| 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 | 73.13 |
| HIERARCH ESO ISS PBL12 END | 73.909 |
| HIERARCH ESO ISS PBLA12 START | 84.4 |
| HIERARCH ESO ISS PBLA12 END | 85.4 |
| HIERARCH ESO ISS PBL13 START | 116.012 |
| HIERARCH ESO ISS PBL13 END | 116.736 |
| HIERARCH ESO ISS PBLA13 START | 59.8 |
| HIERARCH ESO ISS PBLA13 END | 61.0 |
| HIERARCH ESO ISS PBL14 START | 124.382 |
| HIERARCH ESO ISS PBL14 END | 124.671 |
| HIERARCH ESO ISS PBLA14 START | 40.734 |
| HIERARCH ESO ISS PBLA14 END | 41.89 |
| HIERARCH ESO ISS PBL23 START | 58.116 |
| HIERARCH ESO ISS PBL23 END | 58.141 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 29.2 |
| HIERARCH ESO ISS PBL24 START | 87.462 |
| HIERARCH ESO ISS PBL24 END | 87.427 |
| HIERARCH ESO ISS PBLA24 START | 5.51 |
| HIERARCH ESO ISS PBLA24 END | 6.289 |
| HIERARCH ESO ISS PBL34 START | 40.596 |
| HIERARCH ESO ISS PBL34 END | 40.78 |
| HIERARCH ESO ISS PBLA34 START | 331.992 |
| HIERARCH ESO ISS PBLA34 END | 332.503 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002511 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003137 |
| HIERARCH ESO ISS AMBI TEMP | 15.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |