Exposure
- ID
- GRAVI.2025-05-14T01:01:51.676_2
- Header ID
- GRAVI.2025-05-14T01:01:51.676
- Date updated
- 2025-05-14 01:10:49 UTC+0000
- Release date
- 2026-05-14 01:10:48 UTC+0000
- UTC Start
- 2025-05-14 01:01:51.676
- UTC End
- 2025-05-14 01:03:27.676
- MJD Start
- 60809.04295921
- MJD End
- 60809.044070321106
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075195
- Ambient temperature (°C)
- 15.44
- Seeing (arcsec)
- 0.635
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 | 56.1320 | 56.1260 | 8.2000 | 8.4000 |
| U1-U3 | 102.2360 | 102.2270 | 13.5000 | 13.8000 |
| U1-U4 | 127.4540 | 127.5520 | 37.0880 | 37.4550 |
| U2-U3 | 46.6370 | 46.6390 | 19.9000 | 20.2000 |
| U2-U4 | 82.8810 | 83.0510 | 56.1950 | 56.5840 |
| U3-U4 | 53.0360 | 53.2370 | 87.5580 | 87.8770 |
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 | 60809.04295921 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.044939 |
| 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 | 114.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.132 |
| HIERARCH ESO ISS PBL12 END | 56.126 |
| HIERARCH ESO ISS PBLA12 START | 8.2 |
| HIERARCH ESO ISS PBLA12 END | 8.4 |
| HIERARCH ESO ISS PBL13 START | 102.236 |
| HIERARCH ESO ISS PBL13 END | 102.227 |
| HIERARCH ESO ISS PBLA13 START | 13.5 |
| HIERARCH ESO ISS PBLA13 END | 13.8 |
| HIERARCH ESO ISS PBL14 START | 127.454 |
| HIERARCH ESO ISS PBL14 END | 127.552 |
| HIERARCH ESO ISS PBLA14 START | 37.088 |
| HIERARCH ESO ISS PBLA14 END | 37.455 |
| HIERARCH ESO ISS PBL23 START | 46.637 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 19.9 |
| HIERARCH ESO ISS PBLA23 END | 20.2 |
| HIERARCH ESO ISS PBL24 START | 82.881 |
| HIERARCH ESO ISS PBL24 END | 83.051 |
| HIERARCH ESO ISS PBLA24 START | 56.195 |
| HIERARCH ESO ISS PBLA24 END | 56.584 |
| HIERARCH ESO ISS PBL34 START | 53.036 |
| HIERARCH ESO ISS PBL34 END | 53.237 |
| HIERARCH ESO ISS PBLA34 START | 87.558 |
| HIERARCH ESO ISS PBLA34 END | 87.877 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007031 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008008 |
| HIERARCH ESO ISS AMBI TEMP | 15.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |