Exposure
- ID
- GRAVI.2025-05-13T01:21:14.368_1
- Header ID
- GRAVI.2025-05-13T01:21:14.368
- Date updated
- 2025-05-13 06:46:34 UTC+0000
- Release date
- 2026-05-13 06:46:33 UTC+0000
- UTC Start
- 2025-05-13 01:21:14.368
- UTC End
- 2025-05-13 01:26:34.368
- MJD Start
- 60808.0564163
- MJD End
- 60808.060120003705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004734
- Ambient temperature (°C)
- 17.96
- Seeing (arcsec)
- 1.055
Observation
- ID
- 67294
- 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
- 50035
- Name
- HD_100546_b
- RA
- 173.362236
- DEC
- -70.19489
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.3440 | 42.1410 | 40.2000 | 41.2000 |
| U1-U3 | 79.6810 | 79.2810 | 47.7000 | 48.8000 |
| U1-U4 | 119.8260 | 119.4130 | 74.9380 | 76.2160 |
| U2-U3 | 38.1190 | 37.9320 | 56.2000 | 57.3000 |
| U2-U4 | 88.4110 | 88.2960 | 90.7910 | 92.1220 |
| U3-U4 | 61.0130 | 61.1150 | 111.5810 | 112.8710 |
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 | 60808.0564163 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 100546 |
| HIERARCH ESO INS SOBJ NAME | HD_100546_b |
| RA | 173.362236 |
| DEC | -70.19489 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 42.344 |
| HIERARCH ESO ISS PBL12 END | 42.141 |
| HIERARCH ESO ISS PBLA12 START | 40.2 |
| HIERARCH ESO ISS PBLA12 END | 41.2 |
| HIERARCH ESO ISS PBL13 START | 79.681 |
| HIERARCH ESO ISS PBL13 END | 79.281 |
| HIERARCH ESO ISS PBLA13 START | 47.7 |
| HIERARCH ESO ISS PBLA13 END | 48.8 |
| HIERARCH ESO ISS PBL14 START | 119.826 |
| HIERARCH ESO ISS PBL14 END | 119.413 |
| HIERARCH ESO ISS PBLA14 START | 74.938 |
| HIERARCH ESO ISS PBLA14 END | 76.216 |
| HIERARCH ESO ISS PBL23 START | 38.119 |
| HIERARCH ESO ISS PBL23 END | 37.932 |
| HIERARCH ESO ISS PBLA23 START | 56.2 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 88.411 |
| HIERARCH ESO ISS PBL24 END | 88.296 |
| HIERARCH ESO ISS PBLA24 START | 90.791 |
| HIERARCH ESO ISS PBLA24 END | 92.122 |
| HIERARCH ESO ISS PBL34 START | 61.013 |
| HIERARCH ESO ISS PBL34 END | 61.115 |
| HIERARCH ESO ISS PBLA34 START | 111.581 |
| HIERARCH ESO ISS PBLA34 END | 112.871 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004047 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005421 |
| HIERARCH ESO ISS AMBI TEMP | 17.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.22 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HD_100546 |
| HIERARCH ESO FT ROBJ ALPHA | 113325.440 |
| HIERARCH ESO FT ROBJ DELTA | -701141.241 |