Exposure
- ID
- GRAVI.2025-04-12T03:46:12.451_2
- Header ID
- GRAVI.2025-04-12T03:46:12.451
- Date updated
- 2025-04-12 04:00:41 UTC+0000
- Release date
- 2025-04-12 04:00:41 UTC+0000
- UTC Start
- 2025-04-12 03:46:12.451
- UTC End
- 2025-04-12 03:51:32.451
- MJD Start
- 60777.15708855
- MJD End
- 60777.1607922537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002748
- Ambient temperature (°C)
- 11.64
- Seeing (arcsec)
- 0.9650000000000001
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 | 25.2690 | 25.2540 | 149.0000 | 149.7000 |
| A0-D0 | 31.2150 | 31.0600 | 77.3000 | 77.9000 |
| A0-J3 | 129.4820 | 128.9940 | 51.6540 | 52.1770 |
| B2-D0 | 33.4290 | 33.3610 | 31.4000 | 31.9000 |
| B2-J3 | 135.0470 | 134.6590 | 40.9580 | 41.4630 |
| D0-J3 | 102.2320 | 101.9100 | 44.0660 | 44.5740 |
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 | 60777.15708855 |
| 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 | 25.269 |
| HIERARCH ESO ISS PBL12 END | 25.254 |
| HIERARCH ESO ISS PBLA12 START | 149.0 |
| HIERARCH ESO ISS PBLA12 END | 149.7 |
| HIERARCH ESO ISS PBL13 START | 31.215 |
| HIERARCH ESO ISS PBL13 END | 31.06 |
| HIERARCH ESO ISS PBLA13 START | 77.3 |
| HIERARCH ESO ISS PBLA13 END | 77.9 |
| HIERARCH ESO ISS PBL14 START | 129.482 |
| HIERARCH ESO ISS PBL14 END | 128.994 |
| HIERARCH ESO ISS PBLA14 START | 51.654 |
| HIERARCH ESO ISS PBLA14 END | 52.177 |
| HIERARCH ESO ISS PBL23 START | 33.429 |
| HIERARCH ESO ISS PBL23 END | 33.361 |
| HIERARCH ESO ISS PBLA23 START | 31.4 |
| HIERARCH ESO ISS PBLA23 END | 31.9 |
| HIERARCH ESO ISS PBL24 START | 135.047 |
| HIERARCH ESO ISS PBL24 END | 134.659 |
| HIERARCH ESO ISS PBLA24 START | 40.958 |
| HIERARCH ESO ISS PBLA24 END | 41.463 |
| HIERARCH ESO ISS PBL34 START | 102.232 |
| HIERARCH ESO ISS PBL34 END | 101.91 |
| HIERARCH ESO ISS PBLA34 START | 44.066 |
| HIERARCH ESO ISS PBLA34 END | 44.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002469 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003027 |
| HIERARCH ESO ISS AMBI TEMP | 11.64 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |