Exposure
- ID
- GRAVI.2023-09-09T01:15:31.329_1
- Header ID
- GRAVI.2023-09-09T01:15:31.329
- Date updated
- 2023-09-09 01:30:44 UTC+0000
- Release date
- 2024-09-09 01:30:43 UTC+0000
- UTC Start
- 2023-09-09 01:15:31.329
- UTC End
- 2023-09-09 01:22:11.329
- MJD Start
- 60196.05244594
- MJD End
- 60196.057075569624
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031245
- Ambient temperature (°C)
- 12.03
- Seeing (arcsec)
- 0.8049999999999999
Observation
- ID
- 56929
- Category
- science
- Program ID
- 111.24TN.001
- Program Title
- SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
- Program Type
- Normal
- PI / COI
- KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
- ID
- 42200
- Name
- HD_157832
- RA
- 261.975115
- DEC
- -47.02623
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4410 | 89.2490 | 139.3000 | 140.7000 |
| A0-J2 | 120.6510 | 119.7980 | 118.9000 | 120.4000 |
| A0-K0 | 110.9070 | 109.5720 | 96.7670 | 98.1320 |
| G1-J2 | 48.3430 | 47.6720 | 78.5000 | 79.7000 |
| G1-K0 | 75.4070 | 74.6830 | 43.4320 | 44.1300 |
| J2-K0 | 45.3730 | 45.3350 | 5.6450 | 6.4610 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24TN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60196.05244594 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 157832 |
| HIERARCH ESO INS SOBJ NAME | HD_157832 |
| RA | 261.975115 |
| DEC | -47.02623 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 89.441 |
| HIERARCH ESO ISS PBL12 END | 89.249 |
| HIERARCH ESO ISS PBLA12 START | 139.3 |
| HIERARCH ESO ISS PBLA12 END | 140.7 |
| HIERARCH ESO ISS PBL13 START | 120.651 |
| HIERARCH ESO ISS PBL13 END | 119.798 |
| HIERARCH ESO ISS PBLA13 START | 118.9 |
| HIERARCH ESO ISS PBLA13 END | 120.4 |
| HIERARCH ESO ISS PBL14 START | 110.907 |
| HIERARCH ESO ISS PBL14 END | 109.572 |
| HIERARCH ESO ISS PBLA14 START | 96.767 |
| HIERARCH ESO ISS PBLA14 END | 98.132 |
| HIERARCH ESO ISS PBL23 START | 48.343 |
| HIERARCH ESO ISS PBL23 END | 47.672 |
| HIERARCH ESO ISS PBLA23 START | 78.5 |
| HIERARCH ESO ISS PBLA23 END | 79.7 |
| HIERARCH ESO ISS PBL24 START | 75.407 |
| HIERARCH ESO ISS PBL24 END | 74.683 |
| HIERARCH ESO ISS PBLA24 START | 43.432 |
| HIERARCH ESO ISS PBLA24 END | 44.13 |
| HIERARCH ESO ISS PBL34 START | 45.373 |
| HIERARCH ESO ISS PBL34 END | 45.335 |
| HIERARCH ESO ISS PBLA34 START | 5.645 |
| HIERARCH ESO ISS PBLA34 END | 6.461 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002814 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003435 |
| HIERARCH ESO ISS AMBI TEMP | 12.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |