Exposure
- ID
- GRAVI.2025-05-14T01:04:15.682_2
- Header ID
- GRAVI.2025-05-14T01:04:15.682
- Date updated
- 2025-05-14 01:20:52 UTC+0000
- Release date
- 2026-05-14 01:20:52 UTC+0000
- UTC Start
- 2025-05-14 01:04:15.682
- UTC End
- 2025-05-14 01:10:15.682
- MJD Start
- 60809.04462595
- MJD End
- 60809.04879261667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0084615
- Ambient temperature (°C)
- 15.32
- Seeing (arcsec)
- 0.5449999999999999
Observation
- ID
- 67351
- Category
- science
- Program ID
- 115.29EH.001
- Program Title
- PDS 70 D REVEALED BY TROJAN DUST
- Program Type
- ToO
- PI / COI
- BALSALOBRE RUZA / CHRISTIAENS / HUELAMO / LACOUR / WAHHAJ / HAMMOND / BLAKELY / BENISTY / LILLO BOX / PETROVICH / DE GREGORIO-MONSALVO / RIBAS / MENDIGUTIA / ABSIL / JUILLARD / LATOUR / HERON / GARRIDO DEUTELMOSER / BAE / CHARALAMBOUS / TREVASCUS
Target
- ID
- 43644
- Name
- PDS70
- RA
- 212.04231249999995
- DEC
- -41.397936944444446
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.1240 | 56.1020 | 8.5000 | 9.4000 |
| U1-U3 | 102.2240 | 102.1900 | 13.9000 | 14.8000 |
| U1-U4 | 127.5790 | 127.8980 | 37.5600 | 38.7780 |
| U2-U3 | 46.6390 | 46.6410 | 20.3000 | 21.4000 |
| U2-U4 | 83.1000 | 83.6550 | 56.6940 | 57.9740 |
| U3-U4 | 53.2940 | 53.9480 | 87.9680 | 89.0210 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.29EH.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60809.04462595 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.04497 |
| DEC | -41.39726 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.124 |
| HIERARCH ESO ISS PBL12 END | 56.102 |
| HIERARCH ESO ISS PBLA12 START | 8.5 |
| HIERARCH ESO ISS PBLA12 END | 9.4 |
| HIERARCH ESO ISS PBL13 START | 102.224 |
| HIERARCH ESO ISS PBL13 END | 102.19 |
| HIERARCH ESO ISS PBLA13 START | 13.9 |
| HIERARCH ESO ISS PBLA13 END | 14.8 |
| HIERARCH ESO ISS PBL14 START | 127.579 |
| HIERARCH ESO ISS PBL14 END | 127.898 |
| HIERARCH ESO ISS PBLA14 START | 37.56 |
| HIERARCH ESO ISS PBLA14 END | 38.778 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.641 |
| HIERARCH ESO ISS PBLA23 START | 20.3 |
| HIERARCH ESO ISS PBLA23 END | 21.4 |
| HIERARCH ESO ISS PBL24 START | 83.1 |
| HIERARCH ESO ISS PBL24 END | 83.655 |
| HIERARCH ESO ISS PBLA24 START | 56.694 |
| HIERARCH ESO ISS PBLA24 END | 57.974 |
| HIERARCH ESO ISS PBL34 START | 53.294 |
| HIERARCH ESO ISS PBL34 END | 53.948 |
| HIERARCH ESO ISS PBLA34 START | 87.968 |
| HIERARCH ESO ISS PBLA34 END | 89.021 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008141 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008782 |
| HIERARCH ESO ISS AMBI TEMP | 15.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |