Exposure
- ID
- GRAVI.2025-04-12T04:30:39.563_2
- Header ID
- GRAVI.2025-04-12T04:30:39.563
- Date updated
- 2025-04-12 04:45:44 UTC+0000
- Release date
- 2025-04-12 04:45:44 UTC+0000
- UTC Start
- 2025-04-12 04:30:39.563
- UTC End
- 2025-04-12 04:35:59.563
- MJD Start
- 60777.18795791
- MJD End
- 60777.1916616137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037385
- Ambient temperature (°C)
- 11.53
- Seeing (arcsec)
- 0.7949999999999999
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 | 25.0920 | 25.0620 | 155.2000 | 156.1000 |
| A0-D0 | 29.6110 | 29.3450 | 82.2000 | 82.8000 |
| A0-J3 | 124.5080 | 123.6890 | 55.4780 | 55.9130 |
| B2-D0 | 32.7420 | 32.6290 | 35.1000 | 35.5000 |
| B2-J3 | 131.1050 | 130.4570 | 44.6050 | 45.0120 |
| D0-J3 | 98.9630 | 98.4250 | 47.7430 | 48.1550 |
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 | 60777.18795791 |
| 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 | 25.092 |
| HIERARCH ESO ISS PBL12 END | 25.062 |
| HIERARCH ESO ISS PBLA12 START | 155.2 |
| HIERARCH ESO ISS PBLA12 END | 156.1 |
| HIERARCH ESO ISS PBL13 START | 29.611 |
| HIERARCH ESO ISS PBL13 END | 29.345 |
| HIERARCH ESO ISS PBLA13 START | 82.2 |
| HIERARCH ESO ISS PBLA13 END | 82.8 |
| HIERARCH ESO ISS PBL14 START | 124.508 |
| HIERARCH ESO ISS PBL14 END | 123.689 |
| HIERARCH ESO ISS PBLA14 START | 55.478 |
| HIERARCH ESO ISS PBLA14 END | 55.913 |
| HIERARCH ESO ISS PBL23 START | 32.742 |
| HIERARCH ESO ISS PBL23 END | 32.629 |
| HIERARCH ESO ISS PBLA23 START | 35.1 |
| HIERARCH ESO ISS PBLA23 END | 35.5 |
| HIERARCH ESO ISS PBL24 START | 131.105 |
| HIERARCH ESO ISS PBL24 END | 130.457 |
| HIERARCH ESO ISS PBLA24 START | 44.605 |
| HIERARCH ESO ISS PBLA24 END | 45.012 |
| HIERARCH ESO ISS PBL34 START | 98.963 |
| HIERARCH ESO ISS PBL34 END | 98.425 |
| HIERARCH ESO ISS PBLA34 START | 47.743 |
| HIERARCH ESO ISS PBLA34 END | 48.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003839 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003638 |
| HIERARCH ESO ISS AMBI TEMP | 11.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |