Exposure
- ID
- GRAVI.2025-04-12T04:24:39.548_2
- Header ID
- GRAVI.2025-04-12T04:24:39.548
- Date updated
- 2025-04-12 04:40:54 UTC+0000
- Release date
- 2025-04-12 04:40:54 UTC+0000
- UTC Start
- 2025-04-12 04:24:39.548
- UTC End
- 2025-04-12 04:29:59.548
- MJD Start
- 60777.18379107
- MJD End
- 60777.1874947737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040485
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.78
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 | 25.1220 | 25.0940 | 154.3000 | 155.2000 |
| A0-D0 | 29.8770 | 29.6260 | 81.5000 | 82.2000 |
| A0-J3 | 125.3310 | 124.5550 | 55.0050 | 55.4520 |
| B2-D0 | 32.8560 | 32.7490 | 34.6000 | 35.1000 |
| B2-J3 | 131.7560 | 131.1430 | 44.1600 | 44.5800 |
| D0-J3 | 99.5030 | 98.9940 | 47.2940 | 47.7180 |
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 | 60777.18379107 |
| 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 | 25.122 |
| HIERARCH ESO ISS PBL12 END | 25.094 |
| HIERARCH ESO ISS PBLA12 START | 154.3 |
| HIERARCH ESO ISS PBLA12 END | 155.2 |
| HIERARCH ESO ISS PBL13 START | 29.877 |
| HIERARCH ESO ISS PBL13 END | 29.626 |
| HIERARCH ESO ISS PBLA13 START | 81.5 |
| HIERARCH ESO ISS PBLA13 END | 82.2 |
| HIERARCH ESO ISS PBL14 START | 125.331 |
| HIERARCH ESO ISS PBL14 END | 124.555 |
| HIERARCH ESO ISS PBLA14 START | 55.005 |
| HIERARCH ESO ISS PBLA14 END | 55.452 |
| HIERARCH ESO ISS PBL23 START | 32.856 |
| HIERARCH ESO ISS PBL23 END | 32.749 |
| HIERARCH ESO ISS PBLA23 START | 34.6 |
| HIERARCH ESO ISS PBLA23 END | 35.1 |
| HIERARCH ESO ISS PBL24 START | 131.756 |
| HIERARCH ESO ISS PBL24 END | 131.143 |
| HIERARCH ESO ISS PBLA24 START | 44.16 |
| HIERARCH ESO ISS PBLA24 END | 44.58 |
| HIERARCH ESO ISS PBL34 START | 99.503 |
| HIERARCH ESO ISS PBL34 END | 98.994 |
| HIERARCH ESO ISS PBLA34 START | 47.294 |
| HIERARCH ESO ISS PBLA34 END | 47.718 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004258 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003839 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |