Exposure
- ID
- GRAVI.2023-12-19T05:02:21.705_1
- Header ID
- GRAVI.2023-12-19T05:02:21.705
- Date updated
- 2023-12-19 05:15:38 UTC+0000
- Release date
- 2023-12-19 05:02:21 UTC+0000
- UTC Start
- 2023-12-19 05:02:21.705
- UTC End
- 2023-12-19 05:07:09.705
- MJD Start
- 60297.20997344
- MJD End
- 60297.2133067733
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002466
- Ambient temperature (°C)
- 15.28
- Seeing (arcsec)
- 0.875
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 | 71.3000 | 72.1120 | 81.9000 | 83.0000 |
| A0-J2 | 114.3260 | 115.0710 | 57.0000 | 58.2000 |
| A0-K0 | 123.7070 | 124.0050 | 38.0650 | 39.2420 |
| G1-J2 | 58.0540 | 58.0820 | 25.8000 | 26.8000 |
| G1-K0 | 87.5250 | 87.5010 | 3.7280 | 4.5100 |
| J2-K0 | 40.1570 | 40.3530 | 330.8440 | 331.3440 |
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 | 60297.20997344 |
| 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 | 71.3 |
| HIERARCH ESO ISS PBL12 END | 72.112 |
| HIERARCH ESO ISS PBLA12 START | 81.9 |
| HIERARCH ESO ISS PBLA12 END | 83.0 |
| HIERARCH ESO ISS PBL13 START | 114.326 |
| HIERARCH ESO ISS PBL13 END | 115.071 |
| HIERARCH ESO ISS PBLA13 START | 57.0 |
| HIERARCH ESO ISS PBLA13 END | 58.2 |
| HIERARCH ESO ISS PBL14 START | 123.707 |
| HIERARCH ESO ISS PBL14 END | 124.005 |
| HIERARCH ESO ISS PBLA14 START | 38.065 |
| HIERARCH ESO ISS PBLA14 END | 39.242 |
| HIERARCH ESO ISS PBL23 START | 58.054 |
| HIERARCH ESO ISS PBL23 END | 58.082 |
| HIERARCH ESO ISS PBLA23 START | 25.8 |
| HIERARCH ESO ISS PBLA23 END | 26.8 |
| HIERARCH ESO ISS PBL24 START | 87.525 |
| HIERARCH ESO ISS PBL24 END | 87.501 |
| HIERARCH ESO ISS PBLA24 START | 3.728 |
| HIERARCH ESO ISS PBLA24 END | 4.51 |
| HIERARCH ESO ISS PBL34 START | 40.157 |
| HIERARCH ESO ISS PBL34 END | 40.353 |
| HIERARCH ESO ISS PBLA34 START | 330.844 |
| HIERARCH ESO ISS PBLA34 END | 331.344 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002784 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002148 |
| HIERARCH ESO ISS AMBI TEMP | 15.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |