Exposure
- ID
- GRAVI.2025-05-13T00:37:35.257_1
- Header ID
- GRAVI.2025-05-13T00:37:35.257
- Date updated
- 2025-05-13 06:41:45 UTC+0000
- Release date
- 2026-05-13 06:41:44 UTC+0000
- UTC Start
- 2025-05-13 00:37:35.257
- UTC End
- 2025-05-13 00:38:39.257
- MJD Start
- 60808.02610251
- MJD End
- 60808.02684325074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006025
- Ambient temperature (°C)
- 17.81
- Seeing (arcsec)
- 0.7849999999999999
Observation
- ID
- 67287
- Category
- science
- Program ID
- 115.29EJ.001
- Program Title
- FOLLOW-UP OF A BROWN DWARF CANDIDATE IN THE DISK GAP AROUND HD 100546
- Program Type
- ToO
- PI / COI
- BLAKELY / STOLKER / KAMMERER / BENISTY / BERGER / THOMPSON / JOHNSTONE
Target
- ID
- 50028
- Name
- HD_100546_b
- RA
- 173.362111
- DEC
- -70.19495
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.7380 | 43.6980 | 32.4000 | 32.6000 |
| U1-U3 | 82.4530 | 82.3730 | 39.5000 | 39.8000 |
| U1-U4 | 122.6800 | 122.5980 | 65.1250 | 65.4380 |
| U2-U3 | 39.4250 | 39.3880 | 47.4000 | 47.7000 |
| U2-U4 | 89.0900 | 89.0740 | 80.5220 | 80.8500 |
| U3-U4 | 60.0730 | 60.1080 | 101.5430 | 101.8660 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.29EJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60808.02610251 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 100546 |
| HIERARCH ESO INS SOBJ NAME | HD_100546_b |
| RA | 173.362111 |
| DEC | -70.19495 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 43.738 |
| HIERARCH ESO ISS PBL12 END | 43.698 |
| HIERARCH ESO ISS PBLA12 START | 32.4 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 82.453 |
| HIERARCH ESO ISS PBL13 END | 82.373 |
| HIERARCH ESO ISS PBLA13 START | 39.5 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 122.68 |
| HIERARCH ESO ISS PBL14 END | 122.598 |
| HIERARCH ESO ISS PBLA14 START | 65.125 |
| HIERARCH ESO ISS PBLA14 END | 65.438 |
| HIERARCH ESO ISS PBL23 START | 39.425 |
| HIERARCH ESO ISS PBL23 END | 39.388 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 89.09 |
| HIERARCH ESO ISS PBL24 END | 89.074 |
| HIERARCH ESO ISS PBLA24 START | 80.522 |
| HIERARCH ESO ISS PBLA24 END | 80.85 |
| HIERARCH ESO ISS PBL34 START | 60.073 |
| HIERARCH ESO ISS PBL34 END | 60.108 |
| HIERARCH ESO ISS PBLA34 START | 101.543 |
| HIERARCH ESO ISS PBLA34 END | 101.866 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006559 |
| HIERARCH ESO ISS AMBI TEMP | 17.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD_100546 |
| HIERARCH ESO FT ROBJ ALPHA | 113325.440 |
| HIERARCH ESO FT ROBJ DELTA | -701141.241 |