Exposure
- ID
- GRAVI.2023-09-10T03:30:07.438_1
- Header ID
- GRAVI.2023-09-10T03:30:07.438
- Date updated
- 2023-09-10 03:50:49 UTC+0000
- Release date
- 2024-09-10 03:50:48 UTC+0000
- UTC Start
- 2023-09-10 03:30:07.438
- UTC End
- 2023-09-10 03:34:23.438
- MJD Start
- 60197.14591942
- MJD End
- 60197.148882382964
- Exposure time (s)
- 256.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025555
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 1.1600000000000001
Observation
- ID
- 56954
- Category
- science
- Program ID
- 112.262Q.001
- Program Title
- MEASURING DYNAMICAL MASSES AND PRECISION AGES FOR GAIA BINARIES ON THE RED GIANT BRANCH
- Program Type
- Normal
- PI / COI
- LU/ KRAUS/ GARDNER/ IRELAND/ CASAGRANDE
Target
- ID
- 42223
- Name
- HD_184438
- RA
- 293.932514
- DEC
- -32.82306
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.4640 | 83.6760 | 139.1000 | 141.1000 |
| A0-J2 | 112.5210 | 110.3680 | 115.1000 | 117.0000 |
| A0-K0 | 107.3670 | 104.7430 | 89.9170 | 91.2840 |
| G1-J2 | 49.2620 | 48.1530 | 71.0000 | 71.9000 |
| G1-K0 | 82.5140 | 81.6270 | 39.1340 | 39.7330 |
| J2-K0 | 48.2670 | 48.2390 | 6.5460 | 7.6300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.262Q.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60197.14591942 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 184438 |
| HIERARCH ESO INS SOBJ NAME | HD_184438 |
| RA | 293.932514 |
| DEC | -32.82306 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 593.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 256 |
| HIERARCH ESO ISS PBL12 START | 84.464 |
| HIERARCH ESO ISS PBL12 END | 83.676 |
| HIERARCH ESO ISS PBLA12 START | 139.1 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 112.521 |
| HIERARCH ESO ISS PBL13 END | 110.368 |
| HIERARCH ESO ISS PBLA13 START | 115.1 |
| HIERARCH ESO ISS PBLA13 END | 117.0 |
| HIERARCH ESO ISS PBL14 START | 107.367 |
| HIERARCH ESO ISS PBL14 END | 104.743 |
| HIERARCH ESO ISS PBLA14 START | 89.917 |
| HIERARCH ESO ISS PBLA14 END | 91.284 |
| HIERARCH ESO ISS PBL23 START | 49.262 |
| HIERARCH ESO ISS PBL23 END | 48.153 |
| HIERARCH ESO ISS PBLA23 START | 71.0 |
| HIERARCH ESO ISS PBLA23 END | 71.9 |
| HIERARCH ESO ISS PBL24 START | 82.514 |
| HIERARCH ESO ISS PBL24 END | 81.627 |
| HIERARCH ESO ISS PBLA24 START | 39.134 |
| HIERARCH ESO ISS PBLA24 END | 39.733 |
| HIERARCH ESO ISS PBL34 START | 48.267 |
| HIERARCH ESO ISS PBL34 END | 48.239 |
| HIERARCH ESO ISS PBLA34 START | 6.546 |
| HIERARCH ESO ISS PBLA34 END | 7.63 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002721 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00239 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |