Exposure
- ID
- GRAVI.2025-04-12T04:06:42.502_2
- Header ID
- GRAVI.2025-04-12T04:06:42.502
- Date updated
- 2025-04-12 04:20:44 UTC+0000
- Release date
- 2025-04-12 04:20:44 UTC+0000
- UTC Start
- 2025-04-12 04:06:42.502
- UTC End
- 2025-04-12 04:12:02.502
- MJD Start
- 60777.17132526
- MJD End
- 60777.175028963706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032170000000000002
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.925
Observation
- ID
- 66263
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43520
- Name
- P0242_A
- RA
- 173.06834999999995
- DEC
- -29.261021944444444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2030 | 25.1790 | 151.8000 | 152.6000 |
| A0-D0 | 30.5830 | 30.3760 | 79.6000 | 80.2000 |
| A0-J3 | 127.5100 | 126.8730 | 53.5040 | 53.9870 |
| B2-D0 | 33.1560 | 33.0680 | 33.2000 | 33.7000 |
| B2-J3 | 133.4810 | 132.9760 | 42.7350 | 43.1950 |
| D0-J3 | 100.9330 | 100.5150 | 45.8560 | 46.3200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60777.17132526 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0242_B |
| HIERARCH ESO INS SOBJ NAME | P0242_B |
| RA | 173.067441 |
| DEC | -29.26138 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 25.203 |
| HIERARCH ESO ISS PBL12 END | 25.179 |
| HIERARCH ESO ISS PBLA12 START | 151.8 |
| HIERARCH ESO ISS PBLA12 END | 152.6 |
| HIERARCH ESO ISS PBL13 START | 30.583 |
| HIERARCH ESO ISS PBL13 END | 30.376 |
| HIERARCH ESO ISS PBLA13 START | 79.6 |
| HIERARCH ESO ISS PBLA13 END | 80.2 |
| HIERARCH ESO ISS PBL14 START | 127.51 |
| HIERARCH ESO ISS PBL14 END | 126.873 |
| HIERARCH ESO ISS PBLA14 START | 53.504 |
| HIERARCH ESO ISS PBLA14 END | 53.987 |
| HIERARCH ESO ISS PBL23 START | 33.156 |
| HIERARCH ESO ISS PBL23 END | 33.068 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 33.7 |
| HIERARCH ESO ISS PBL24 START | 133.481 |
| HIERARCH ESO ISS PBL24 END | 132.976 |
| HIERARCH ESO ISS PBLA24 START | 42.735 |
| HIERARCH ESO ISS PBLA24 END | 43.195 |
| HIERARCH ESO ISS PBL34 START | 100.933 |
| HIERARCH ESO ISS PBL34 END | 100.515 |
| HIERARCH ESO ISS PBLA34 START | 45.856 |
| HIERARCH ESO ISS PBLA34 END | 46.32 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003009 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003425 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |