Exposure
- ID
- GRAVI.2025-05-14T02:48:48.948_2
- Header ID
- GRAVI.2025-05-14T02:48:48.948
- Date updated
- 2025-05-14 06:28:44 UTC+0000
- Release date
- 2026-05-14 03:00:54 UTC+0000
- UTC Start
- 2025-05-14 02:48:48.948
- UTC End
- 2025-05-14 02:54:48.948
- MJD Start
- 60809.11723319
- MJD End
- 60809.12139985667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054115
- Ambient temperature (°C)
- 15.9
- Seeing (arcsec)
- 0.585
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 | 55.2310 | 55.1310 | 22.8000 | 23.6000 |
| U1-U3 | 100.5890 | 100.3900 | 29.1000 | 29.9000 |
| U1-U4 | 130.0550 | 129.9280 | 56.1420 | 57.1410 |
| U2-U3 | 46.0870 | 45.9960 | 36.6000 | 37.5000 |
| U2-U4 | 89.2380 | 89.3360 | 76.0300 | 77.0810 |
| U3-U4 | 61.1030 | 61.3470 | 104.6500 | 105.6240 |
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 | 60809.11723319 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | PDS70 |
| HIERARCH ESO INS SOBJ NAME | PDS70 |
| RA | 212.045766 |
| DEC | -41.39819 |
| 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 | 55.231 |
| HIERARCH ESO ISS PBL12 END | 55.131 |
| HIERARCH ESO ISS PBLA12 START | 22.8 |
| HIERARCH ESO ISS PBLA12 END | 23.6 |
| HIERARCH ESO ISS PBL13 START | 100.589 |
| HIERARCH ESO ISS PBL13 END | 100.39 |
| HIERARCH ESO ISS PBLA13 START | 29.1 |
| HIERARCH ESO ISS PBLA13 END | 29.9 |
| HIERARCH ESO ISS PBL14 START | 130.055 |
| HIERARCH ESO ISS PBL14 END | 129.928 |
| HIERARCH ESO ISS PBLA14 START | 56.142 |
| HIERARCH ESO ISS PBLA14 END | 57.141 |
| HIERARCH ESO ISS PBL23 START | 46.087 |
| HIERARCH ESO ISS PBL23 END | 45.996 |
| HIERARCH ESO ISS PBLA23 START | 36.6 |
| HIERARCH ESO ISS PBLA23 END | 37.5 |
| HIERARCH ESO ISS PBL24 START | 89.238 |
| HIERARCH ESO ISS PBL24 END | 89.336 |
| HIERARCH ESO ISS PBLA24 START | 76.03 |
| HIERARCH ESO ISS PBLA24 END | 77.081 |
| HIERARCH ESO ISS PBL34 START | 61.103 |
| HIERARCH ESO ISS PBL34 END | 61.347 |
| HIERARCH ESO ISS PBLA34 START | 104.65 |
| HIERARCH ESO ISS PBLA34 END | 105.624 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005086 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005737 |
| HIERARCH ESO ISS AMBI TEMP | 15.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | PDS70 |
| HIERARCH ESO FT ROBJ ALPHA | 140810.155 |
| HIERARCH ESO FT ROBJ DELTA | -412352.573 |