Exposure
- ID
- GRAVI.2025-04-12T03:40:15.436_2
- Header ID
- GRAVI.2025-04-12T03:40:15.436
- Date updated
- 2025-04-12 03:50:46 UTC+0000
- Release date
- 2025-04-12 03:50:46 UTC+0000
- UTC Start
- 2025-04-12 03:40:15.436
- UTC End
- 2025-04-12 03:45:35.436
- MJD Start
- 60777.15295643
- MJD End
- 60777.1566601337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025525
- Ambient temperature (°C)
- 11.77
- Seeing (arcsec)
- 1.03
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 | 25.2820 | 25.2700 | 148.2000 | 148.9000 |
| A0-D0 | 31.3630 | 31.2220 | 76.6000 | 77.2000 |
| A0-J3 | 129.9520 | 129.5070 | 51.0890 | 51.6250 |
| B2-D0 | 33.4950 | 33.4320 | 30.9000 | 31.4000 |
| B2-J3 | 135.4230 | 135.0670 | 40.4140 | 40.9310 |
| D0-J3 | 102.5430 | 102.2480 | 43.5180 | 44.0390 |
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 | 60777.15295643 |
| 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 | 25.282 |
| HIERARCH ESO ISS PBL12 END | 25.27 |
| HIERARCH ESO ISS PBLA12 START | 148.2 |
| HIERARCH ESO ISS PBLA12 END | 148.9 |
| HIERARCH ESO ISS PBL13 START | 31.363 |
| HIERARCH ESO ISS PBL13 END | 31.222 |
| HIERARCH ESO ISS PBLA13 START | 76.6 |
| HIERARCH ESO ISS PBLA13 END | 77.2 |
| HIERARCH ESO ISS PBL14 START | 129.952 |
| HIERARCH ESO ISS PBL14 END | 129.507 |
| HIERARCH ESO ISS PBLA14 START | 51.089 |
| HIERARCH ESO ISS PBLA14 END | 51.625 |
| HIERARCH ESO ISS PBL23 START | 33.495 |
| HIERARCH ESO ISS PBL23 END | 33.432 |
| HIERARCH ESO ISS PBLA23 START | 30.9 |
| HIERARCH ESO ISS PBLA23 END | 31.4 |
| HIERARCH ESO ISS PBL24 START | 135.423 |
| HIERARCH ESO ISS PBL24 END | 135.067 |
| HIERARCH ESO ISS PBLA24 START | 40.414 |
| HIERARCH ESO ISS PBLA24 END | 40.931 |
| HIERARCH ESO ISS PBL34 START | 102.543 |
| HIERARCH ESO ISS PBL34 END | 102.248 |
| HIERARCH ESO ISS PBLA34 START | 43.518 |
| HIERARCH ESO ISS PBLA34 END | 44.039 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00255 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002555 |
| HIERARCH ESO ISS AMBI TEMP | 11.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |