Exposure
- ID
- GRAVI.2025-05-14T03:27:04.045_2
- Header ID
- GRAVI.2025-05-14T03:27:04.045
- Date updated
- 2025-05-14 06:29:08 UTC+0000
- Release date
- 2026-05-14 03:40:55 UTC+0000
- UTC Start
- 2025-05-14 03:27:04.045
- UTC End
- 2025-05-14 03:33:04.045
- MJD Start
- 60809.14379682
- MJD End
- 60809.14796348666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057305
- Ambient temperature (°C)
- 15.65
- Seeing (arcsec)
- 0.525
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 | 54.5040 | 54.3570 | 27.5000 | 28.3000 |
| U1-U3 | 99.1060 | 98.8010 | 34.0000 | 34.8000 |
| U1-U4 | 128.6260 | 128.2370 | 62.1190 | 63.0650 |
| U2-U3 | 45.3760 | 45.2240 | 41.9000 | 42.7000 |
| U2-U4 | 89.2810 | 89.1590 | 82.3900 | 83.4160 |
| U3-U4 | 62.2160 | 62.3120 | 110.6750 | 111.6770 |
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 | 60809.14379682 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045805 |
| 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 | 54.504 |
| HIERARCH ESO ISS PBL12 END | 54.357 |
| HIERARCH ESO ISS PBLA12 START | 27.5 |
| HIERARCH ESO ISS PBLA12 END | 28.3 |
| HIERARCH ESO ISS PBL13 START | 99.106 |
| HIERARCH ESO ISS PBL13 END | 98.801 |
| HIERARCH ESO ISS PBLA13 START | 34.0 |
| HIERARCH ESO ISS PBLA13 END | 34.8 |
| HIERARCH ESO ISS PBL14 START | 128.626 |
| HIERARCH ESO ISS PBL14 END | 128.237 |
| HIERARCH ESO ISS PBLA14 START | 62.119 |
| HIERARCH ESO ISS PBLA14 END | 63.065 |
| HIERARCH ESO ISS PBL23 START | 45.376 |
| HIERARCH ESO ISS PBL23 END | 45.224 |
| HIERARCH ESO ISS PBLA23 START | 41.9 |
| HIERARCH ESO ISS PBLA23 END | 42.7 |
| HIERARCH ESO ISS PBL24 START | 89.281 |
| HIERARCH ESO ISS PBL24 END | 89.159 |
| HIERARCH ESO ISS PBLA24 START | 82.39 |
| HIERARCH ESO ISS PBLA24 END | 83.416 |
| HIERARCH ESO ISS PBL34 START | 62.216 |
| HIERARCH ESO ISS PBL34 END | 62.312 |
| HIERARCH ESO ISS PBLA34 START | 110.675 |
| HIERARCH ESO ISS PBLA34 END | 111.677 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005498 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005963 |
| HIERARCH ESO ISS AMBI TEMP | 15.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |