Exposure
- ID
- GRAVI.2025-05-14T02:35:24.914_2
- Header ID
- GRAVI.2025-05-14T02:35:24.914
- Date updated
- 2025-05-14 06:28:33 UTC+0000
- Release date
- 2026-05-14 02:50:48 UTC+0000
- UTC Start
- 2025-05-14 02:35:24.914
- UTC End
- 2025-05-14 02:41:24.914
- MJD Start
- 60809.10792724
- MJD End
- 60809.11209390667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060805
- Ambient temperature (°C)
- 15.92
- Seeing (arcsec)
- 0.575
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 | 55.4240 | 55.3380 | 21.1000 | 21.9000 |
| U1-U3 | 100.9700 | 100.8010 | 27.3000 | 28.1000 |
| U1-U4 | 130.1990 | 130.1540 | 53.9550 | 54.9760 |
| U2-U3 | 46.2560 | 46.1820 | 34.7000 | 35.6000 |
| U2-U4 | 88.9100 | 89.0820 | 73.7410 | 74.8080 |
| U3-U4 | 60.4910 | 60.7900 | 102.5580 | 103.5280 |
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 | 60809.10792724 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.04578 |
| DEC | -41.39821 |
| 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 | 55.424 |
| HIERARCH ESO ISS PBL12 END | 55.338 |
| HIERARCH ESO ISS PBLA12 START | 21.1 |
| HIERARCH ESO ISS PBLA12 END | 21.9 |
| HIERARCH ESO ISS PBL13 START | 100.97 |
| HIERARCH ESO ISS PBL13 END | 100.801 |
| HIERARCH ESO ISS PBLA13 START | 27.3 |
| HIERARCH ESO ISS PBLA13 END | 28.1 |
| HIERARCH ESO ISS PBL14 START | 130.199 |
| HIERARCH ESO ISS PBL14 END | 130.154 |
| HIERARCH ESO ISS PBLA14 START | 53.955 |
| HIERARCH ESO ISS PBLA14 END | 54.976 |
| HIERARCH ESO ISS PBL23 START | 46.256 |
| HIERARCH ESO ISS PBL23 END | 46.182 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 35.6 |
| HIERARCH ESO ISS PBL24 START | 88.91 |
| HIERARCH ESO ISS PBL24 END | 89.082 |
| HIERARCH ESO ISS PBLA24 START | 73.741 |
| HIERARCH ESO ISS PBLA24 END | 74.808 |
| HIERARCH ESO ISS PBL34 START | 60.491 |
| HIERARCH ESO ISS PBL34 END | 60.79 |
| HIERARCH ESO ISS PBLA34 START | 102.558 |
| HIERARCH ESO ISS PBLA34 END | 103.528 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00559 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006571 |
| HIERARCH ESO ISS AMBI TEMP | 15.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |