Exposure
- ID
- GRAVI.2025-05-14T03:20:16.028_2
- Header ID
- GRAVI.2025-05-14T03:20:16.028
- Date updated
- 2025-05-14 06:29:04 UTC+0000
- Release date
- 2026-05-14 03:35:42 UTC+0000
- UTC Start
- 2025-05-14 03:20:16.028
- UTC End
- 2025-05-14 03:26:16.028
- MJD Start
- 60809.1390744
- MJD End
- 60809.14324106667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060825
- Ambient temperature (°C)
- 15.75
- Seeing (arcsec)
- 0.52
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 | 54.6540 | 54.5160 | 26.7000 | 27.5000 |
| U1-U3 | 99.4180 | 99.1320 | 33.2000 | 34.0000 |
| U1-U4 | 128.9980 | 128.6570 | 61.0790 | 62.0380 |
| U2-U3 | 45.5300 | 45.3890 | 41.0000 | 41.8000 |
| U2-U4 | 89.3730 | 89.2900 | 81.2690 | 82.3020 |
| U3-U4 | 62.0840 | 62.2060 | 109.5900 | 110.5900 |
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 | 60809.1390744 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045791 |
| DEC | -41.3982 |
| 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 | 54.654 |
| HIERARCH ESO ISS PBL12 END | 54.516 |
| HIERARCH ESO ISS PBLA12 START | 26.7 |
| HIERARCH ESO ISS PBLA12 END | 27.5 |
| HIERARCH ESO ISS PBL13 START | 99.418 |
| HIERARCH ESO ISS PBL13 END | 99.132 |
| HIERARCH ESO ISS PBLA13 START | 33.2 |
| HIERARCH ESO ISS PBLA13 END | 34.0 |
| HIERARCH ESO ISS PBL14 START | 128.998 |
| HIERARCH ESO ISS PBL14 END | 128.657 |
| HIERARCH ESO ISS PBLA14 START | 61.079 |
| HIERARCH ESO ISS PBLA14 END | 62.038 |
| HIERARCH ESO ISS PBL23 START | 45.53 |
| HIERARCH ESO ISS PBL23 END | 45.389 |
| HIERARCH ESO ISS PBLA23 START | 41.0 |
| HIERARCH ESO ISS PBLA23 END | 41.8 |
| HIERARCH ESO ISS PBL24 START | 89.373 |
| HIERARCH ESO ISS PBL24 END | 89.29 |
| HIERARCH ESO ISS PBLA24 START | 81.269 |
| HIERARCH ESO ISS PBLA24 END | 82.302 |
| HIERARCH ESO ISS PBL34 START | 62.084 |
| HIERARCH ESO ISS PBL34 END | 62.206 |
| HIERARCH ESO ISS PBLA34 START | 109.59 |
| HIERARCH ESO ISS PBLA34 END | 110.59 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006667 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005498 |
| HIERARCH ESO ISS AMBI TEMP | 15.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |