Exposure
- ID
- GRAVI.2025-05-14T02:33:00.908_2
- Header ID
- GRAVI.2025-05-14T02:33:00.908
- Date updated
- 2025-05-14 06:28:29 UTC+0000
- Release date
- 2026-05-14 02:40:56 UTC+0000
- UTC Start
- 2025-05-14 02:33:00.908
- UTC End
- 2025-05-14 02:34:36.908
- MJD Start
- 60809.10626051
- MJD End
- 60809.10737162111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061825000000000005
- Ambient temperature (°C)
- 15.94
- 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 | 55.4550 | 55.4310 | 20.8000 | 21.0000 |
| U1-U3 | 101.0310 | 100.9830 | 26.9000 | 27.2000 |
| U1-U4 | 130.2070 | 130.2010 | 53.5580 | 53.8670 |
| U2-U3 | 46.2820 | 46.2620 | 34.3000 | 34.6000 |
| U2-U4 | 88.8350 | 88.8930 | 73.3280 | 73.6490 |
| U3-U4 | 60.3710 | 60.4640 | 102.1900 | 102.4750 |
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 | 60809.10626051 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045762 |
| DEC | -41.39822 |
| 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 | 55.455 |
| HIERARCH ESO ISS PBL12 END | 55.431 |
| HIERARCH ESO ISS PBLA12 START | 20.8 |
| HIERARCH ESO ISS PBLA12 END | 21.0 |
| HIERARCH ESO ISS PBL13 START | 101.031 |
| HIERARCH ESO ISS PBL13 END | 100.983 |
| HIERARCH ESO ISS PBLA13 START | 26.9 |
| HIERARCH ESO ISS PBLA13 END | 27.2 |
| HIERARCH ESO ISS PBL14 START | 130.207 |
| HIERARCH ESO ISS PBL14 END | 130.201 |
| HIERARCH ESO ISS PBLA14 START | 53.558 |
| HIERARCH ESO ISS PBLA14 END | 53.867 |
| HIERARCH ESO ISS PBL23 START | 46.282 |
| HIERARCH ESO ISS PBL23 END | 46.262 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 34.6 |
| HIERARCH ESO ISS PBL24 START | 88.835 |
| HIERARCH ESO ISS PBL24 END | 88.893 |
| HIERARCH ESO ISS PBLA24 START | 73.328 |
| HIERARCH ESO ISS PBLA24 END | 73.649 |
| HIERARCH ESO ISS PBL34 START | 60.371 |
| HIERARCH ESO ISS PBL34 END | 60.464 |
| HIERARCH ESO ISS PBLA34 START | 102.19 |
| HIERARCH ESO ISS PBLA34 END | 102.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006315 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00605 |
| HIERARCH ESO ISS AMBI TEMP | 15.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |