Exposure
- ID
- GRAVI.2025-05-14T00:21:39.574_2
- Header ID
- GRAVI.2025-05-14T00:21:39.574
- Date updated
- 2025-05-14 00:30:54 UTC+0000
- Release date
- 2026-05-14 00:30:53 UTC+0000
- UTC Start
- 2025-05-14 00:21:39.574
- UTC End
- 2025-05-14 00:23:15.574
- MJD Start
- 60809.01504136
- MJD End
- 60809.01615247111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0119735
- Ambient temperature (°C)
- 15.68
- Seeing (arcsec)
- 0.44999999999999996
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 | 56.2120 | 56.2100 | 2.4000 | 2.7000 |
| U1-U3 | 102.3580 | 102.3550 | 7.2000 | 7.5000 |
| U1-U4 | 125.2190 | 125.3240 | 28.8440 | 29.2340 |
| U2-U3 | 46.5840 | 46.5870 | 13.0000 | 13.3000 |
| U2-U4 | 78.9750 | 79.1600 | 47.3340 | 47.7610 |
| U3-U4 | 48.2800 | 48.5140 | 80.3040 | 80.6550 |
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 | 60809.01504136 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.044908 |
| DEC | -41.39727 |
| 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 | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.212 |
| HIERARCH ESO ISS PBL12 END | 56.21 |
| HIERARCH ESO ISS PBLA12 START | 2.4 |
| HIERARCH ESO ISS PBLA12 END | 2.7 |
| HIERARCH ESO ISS PBL13 START | 102.358 |
| HIERARCH ESO ISS PBL13 END | 102.355 |
| HIERARCH ESO ISS PBLA13 START | 7.2 |
| HIERARCH ESO ISS PBLA13 END | 7.5 |
| HIERARCH ESO ISS PBL14 START | 125.219 |
| HIERARCH ESO ISS PBL14 END | 125.324 |
| HIERARCH ESO ISS PBLA14 START | 28.844 |
| HIERARCH ESO ISS PBLA14 END | 29.234 |
| HIERARCH ESO ISS PBL23 START | 46.584 |
| HIERARCH ESO ISS PBL23 END | 46.587 |
| HIERARCH ESO ISS PBLA23 START | 13.0 |
| HIERARCH ESO ISS PBLA23 END | 13.3 |
| HIERARCH ESO ISS PBL24 START | 78.975 |
| HIERARCH ESO ISS PBL24 END | 79.16 |
| HIERARCH ESO ISS PBLA24 START | 47.334 |
| HIERARCH ESO ISS PBLA24 END | 47.761 |
| HIERARCH ESO ISS PBL34 START | 48.28 |
| HIERARCH ESO ISS PBL34 END | 48.514 |
| HIERARCH ESO ISS PBLA34 START | 80.304 |
| HIERARCH ESO ISS PBLA34 END | 80.655 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010877 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01307 |
| HIERARCH ESO ISS AMBI TEMP | 15.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |