Exposure
- ID
- GRAVI.2025-05-14T02:55:24.965_2
- Header ID
- GRAVI.2025-05-14T02:55:24.965
- Date updated
- 2025-05-14 06:28:50 UTC+0000
- Release date
- 2026-05-14 03:10:38 UTC+0000
- UTC Start
- 2025-05-14 02:55:24.965
- UTC End
- 2025-05-14 03:01:24.965
- MJD Start
- 60809.12181672
- MJD End
- 60809.125983386664
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005557
- Ambient temperature (°C)
- 15.91
- Seeing (arcsec)
- 0.62
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 | 55.1250 | 55.0180 | 23.6000 | 24.4000 |
| U1-U3 | 100.3790 | 100.1630 | 30.0000 | 30.8000 |
| U1-U4 | 129.9200 | 129.7510 | 57.1940 | 58.1830 |
| U2-U3 | 45.9910 | 45.8890 | 37.5000 | 38.4000 |
| U2-U4 | 89.3410 | 89.4020 | 77.1370 | 78.1810 |
| U3-U4 | 61.3600 | 61.5780 | 105.6760 | 106.6530 |
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 | 60809.12181672 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045776 |
| 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 | 55.125 |
| HIERARCH ESO ISS PBL12 END | 55.018 |
| HIERARCH ESO ISS PBLA12 START | 23.6 |
| HIERARCH ESO ISS PBLA12 END | 24.4 |
| HIERARCH ESO ISS PBL13 START | 100.379 |
| HIERARCH ESO ISS PBL13 END | 100.163 |
| HIERARCH ESO ISS PBLA13 START | 30.0 |
| HIERARCH ESO ISS PBLA13 END | 30.8 |
| HIERARCH ESO ISS PBL14 START | 129.92 |
| HIERARCH ESO ISS PBL14 END | 129.751 |
| HIERARCH ESO ISS PBLA14 START | 57.194 |
| HIERARCH ESO ISS PBLA14 END | 58.183 |
| HIERARCH ESO ISS PBL23 START | 45.991 |
| HIERARCH ESO ISS PBL23 END | 45.889 |
| HIERARCH ESO ISS PBLA23 START | 37.5 |
| HIERARCH ESO ISS PBLA23 END | 38.4 |
| HIERARCH ESO ISS PBL24 START | 89.341 |
| HIERARCH ESO ISS PBL24 END | 89.402 |
| HIERARCH ESO ISS PBLA24 START | 77.137 |
| HIERARCH ESO ISS PBLA24 END | 78.181 |
| HIERARCH ESO ISS PBL34 START | 61.36 |
| HIERARCH ESO ISS PBL34 END | 61.578 |
| HIERARCH ESO ISS PBLA34 START | 105.676 |
| HIERARCH ESO ISS PBLA34 END | 106.653 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005674 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00544 |
| HIERARCH ESO ISS AMBI TEMP | 15.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |