Exposure
- ID
- GRAVI.2025-05-14T02:19:27.873_2
- Header ID
- GRAVI.2025-05-14T02:19:27.873
- Date updated
- 2025-05-14 06:28:25 UTC+0000
- Release date
- 2026-05-14 02:35:52 UTC+0000
- UTC Start
- 2025-05-14 02:19:27.873
- UTC End
- 2025-05-14 02:25:27.873
- MJD Start
- 60809.09685038
- MJD End
- 60809.10101704667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054605
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.775
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 | 55.6160 | 55.5450 | 19.0000 | 19.8000 |
| U1-U3 | 101.3400 | 101.2050 | 25.0000 | 25.9000 |
| U1-U4 | 130.1560 | 130.1990 | 51.2920 | 52.3430 |
| U2-U3 | 46.4090 | 46.3550 | 32.3000 | 33.2000 |
| U2-U4 | 88.3210 | 88.5770 | 70.9720 | 72.0630 |
| U3-U4 | 59.6140 | 59.9770 | 100.0780 | 101.0490 |
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 | 60809.09685038 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045777 |
| 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 | 55.616 |
| HIERARCH ESO ISS PBL12 END | 55.545 |
| HIERARCH ESO ISS PBLA12 START | 19.0 |
| HIERARCH ESO ISS PBLA12 END | 19.8 |
| HIERARCH ESO ISS PBL13 START | 101.34 |
| HIERARCH ESO ISS PBL13 END | 101.205 |
| HIERARCH ESO ISS PBLA13 START | 25.0 |
| HIERARCH ESO ISS PBLA13 END | 25.9 |
| HIERARCH ESO ISS PBL14 START | 130.156 |
| HIERARCH ESO ISS PBL14 END | 130.199 |
| HIERARCH ESO ISS PBLA14 START | 51.292 |
| HIERARCH ESO ISS PBLA14 END | 52.343 |
| HIERARCH ESO ISS PBL23 START | 46.409 |
| HIERARCH ESO ISS PBL23 END | 46.355 |
| HIERARCH ESO ISS PBLA23 START | 32.3 |
| HIERARCH ESO ISS PBLA23 END | 33.2 |
| HIERARCH ESO ISS PBL24 START | 88.321 |
| HIERARCH ESO ISS PBL24 END | 88.577 |
| HIERARCH ESO ISS PBLA24 START | 70.972 |
| HIERARCH ESO ISS PBLA24 END | 72.063 |
| HIERARCH ESO ISS PBL34 START | 59.614 |
| HIERARCH ESO ISS PBL34 END | 59.977 |
| HIERARCH ESO ISS PBLA34 START | 100.078 |
| HIERARCH ESO ISS PBLA34 END | 101.049 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004811 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00611 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |