Exposure
- ID
- GRAVI.2025-04-12T03:22:15.390_2
- Header ID
- GRAVI.2025-04-12T03:22:15.390
- Date updated
- 2025-04-12 03:35:35 UTC+0000
- Release date
- 2025-04-12 03:35:35 UTC+0000
- UTC Start
- 2025-04-12 03:22:15.390
- UTC End
- 2025-04-12 03:27:35.390
- MJD Start
- 60777.1404559
- MJD End
- 60777.144159603704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023220000000000003
- Ambient temperature (°C)
- 11.75
- Seeing (arcsec)
- 1.19
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 | 25.2990 | 25.2970 | 145.9000 | 146.6000 |
| A0-D0 | 31.7170 | 31.6210 | 74.6000 | 75.2000 |
| A0-J3 | 131.1120 | 130.7900 | 49.3000 | 49.8680 |
| B2-D0 | 33.6620 | 33.6140 | 29.1000 | 29.7000 |
| B2-J3 | 136.3650 | 136.1010 | 38.6800 | 39.2310 |
| D0-J3 | 103.3180 | 103.1020 | 41.7730 | 42.3270 |
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 | 60777.1404559 |
| 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 | 25.299 |
| HIERARCH ESO ISS PBL12 END | 25.297 |
| HIERARCH ESO ISS PBLA12 START | 145.9 |
| HIERARCH ESO ISS PBLA12 END | 146.6 |
| HIERARCH ESO ISS PBL13 START | 31.717 |
| HIERARCH ESO ISS PBL13 END | 31.621 |
| HIERARCH ESO ISS PBLA13 START | 74.6 |
| HIERARCH ESO ISS PBLA13 END | 75.2 |
| HIERARCH ESO ISS PBL14 START | 131.112 |
| HIERARCH ESO ISS PBL14 END | 130.79 |
| HIERARCH ESO ISS PBLA14 START | 49.3 |
| HIERARCH ESO ISS PBLA14 END | 49.868 |
| HIERARCH ESO ISS PBL23 START | 33.662 |
| HIERARCH ESO ISS PBL23 END | 33.614 |
| HIERARCH ESO ISS PBLA23 START | 29.1 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 136.365 |
| HIERARCH ESO ISS PBL24 END | 136.101 |
| HIERARCH ESO ISS PBLA24 START | 38.68 |
| HIERARCH ESO ISS PBLA24 END | 39.231 |
| HIERARCH ESO ISS PBL34 START | 103.318 |
| HIERARCH ESO ISS PBL34 END | 103.102 |
| HIERARCH ESO ISS PBLA34 START | 41.773 |
| HIERARCH ESO ISS PBLA34 END | 42.327 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 11.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |