Exposure
- ID
- GRAVI.2024-07-08T04:34:11.846_1
- Header ID
- GRAVI.2024-07-08T04:34:11.846
- Date updated
- 2024-07-08 04:45:42 UTC+0000
- Release date
- 2025-07-08 04:45:42 UTC+0000
- UTC Start
- 2024-07-08 04:34:11.846
- UTC End
- 2024-07-08 04:35:31.846
- MJD Start
- 60499.19041488
- MJD End
- 60499.1913408059
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002147
- Ambient temperature (°C)
- 8.41
- Seeing (arcsec)
- 1.325
Observation
- ID
- 59962
- Category
- science
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 44489
- Name
- alpha_Equ
- RA
- 318.95517
- DEC
- 5.24733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.3800 | 48.3580 | 142.9000 | 142.9000 |
| A0-J2 | 108.6140 | 109.0820 | 96.5000 | 96.5000 |
| A0-J6 | 131.6900 | 131.8310 | 11.1250 | 11.3970 |
| B5-J2 | 82.9620 | 83.4420 | 71.6000 | 71.7000 |
| B5-J6 | 167.8300 | 167.8150 | 358.7070 | 358.9290 |
| J2-J6 | 163.8480 | 163.7210 | 329.7720 | 329.8120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60499.19041488 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | alpha-Equ |
| HIERARCH ESO INS SOBJ NAME | alpha_Equ |
| RA | 318.95517 |
| DEC | 5.24733 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 96.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 48.38 |
| HIERARCH ESO ISS PBL12 END | 48.358 |
| HIERARCH ESO ISS PBLA12 START | 142.9 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 108.614 |
| HIERARCH ESO ISS PBL13 END | 109.082 |
| HIERARCH ESO ISS PBLA13 START | 96.5 |
| HIERARCH ESO ISS PBLA13 END | 96.5 |
| HIERARCH ESO ISS PBL14 START | 131.69 |
| HIERARCH ESO ISS PBL14 END | 131.831 |
| HIERARCH ESO ISS PBLA14 START | 11.125 |
| HIERARCH ESO ISS PBLA14 END | 11.397 |
| HIERARCH ESO ISS PBL23 START | 82.962 |
| HIERARCH ESO ISS PBL23 END | 83.442 |
| HIERARCH ESO ISS PBLA23 START | 71.6 |
| HIERARCH ESO ISS PBLA23 END | 71.7 |
| HIERARCH ESO ISS PBL24 START | 167.83 |
| HIERARCH ESO ISS PBL24 END | 167.815 |
| HIERARCH ESO ISS PBLA24 START | 358.707 |
| HIERARCH ESO ISS PBLA24 END | 358.929 |
| HIERARCH ESO ISS PBL34 START | 163.848 |
| HIERARCH ESO ISS PBL34 END | 163.721 |
| HIERARCH ESO ISS PBLA34 START | 329.772 |
| HIERARCH ESO ISS PBLA34 END | 329.812 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002258 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002036 |
| HIERARCH ESO ISS AMBI TEMP | 8.41 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.31 |