Exposure
- ID
- GRAVI.2025-05-14T00:32:54.602_2
- Header ID
- GRAVI.2025-05-14T00:32:54.602
- Date updated
- 2025-05-14 00:50:52 UTC+0000
- Release date
- 2026-05-14 00:50:52 UTC+0000
- UTC Start
- 2025-05-14 00:32:54.602
- UTC End
- 2025-05-14 00:38:54.602
- MJD Start
- 60809.02285419
- MJD End
- 60809.027020856665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010097
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.485
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 | 56.1990 | 56.1890 | 4.0000 | 4.9000 |
| U1-U3 | 102.3360 | 102.3210 | 9.0000 | 10.0000 |
| U1-U4 | 125.8550 | 126.2090 | 31.2050 | 32.5060 |
| U2-U3 | 46.6020 | 46.6120 | 15.0000 | 16.0000 |
| U2-U4 | 80.0990 | 80.7200 | 49.9080 | 51.3130 |
| U3-U4 | 49.6860 | 50.4470 | 82.4150 | 83.5630 |
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 | 60809.02285419 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.044925 |
| 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 | 56.199 |
| HIERARCH ESO ISS PBL12 END | 56.189 |
| HIERARCH ESO ISS PBLA12 START | 4.0 |
| HIERARCH ESO ISS PBLA12 END | 4.9 |
| HIERARCH ESO ISS PBL13 START | 102.336 |
| HIERARCH ESO ISS PBL13 END | 102.321 |
| HIERARCH ESO ISS PBLA13 START | 9.0 |
| HIERARCH ESO ISS PBLA13 END | 10.0 |
| HIERARCH ESO ISS PBL14 START | 125.855 |
| HIERARCH ESO ISS PBL14 END | 126.209 |
| HIERARCH ESO ISS PBLA14 START | 31.205 |
| HIERARCH ESO ISS PBLA14 END | 32.506 |
| HIERARCH ESO ISS PBL23 START | 46.602 |
| HIERARCH ESO ISS PBL23 END | 46.612 |
| HIERARCH ESO ISS PBLA23 START | 15.0 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 80.099 |
| HIERARCH ESO ISS PBL24 END | 80.72 |
| HIERARCH ESO ISS PBLA24 START | 49.908 |
| HIERARCH ESO ISS PBLA24 END | 51.313 |
| HIERARCH ESO ISS PBL34 START | 49.686 |
| HIERARCH ESO ISS PBL34 END | 50.447 |
| HIERARCH ESO ISS PBLA34 START | 82.415 |
| HIERARCH ESO ISS PBLA34 END | 83.563 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009837 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010357 |
| HIERARCH ESO ISS AMBI TEMP | 15.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |