Exposure
- ID
- GRAVI.2025-04-14T02:48:47.245_2
- Header ID
- GRAVI.2025-04-14T02:48:47.245
- Date updated
- 2025-04-14 03:00:35 UTC+0000
- Release date
- 2025-04-14 03:00:35 UTC+0000
- UTC Start
- 2025-04-14 02:48:47.245
- UTC End
- 2025-04-14 02:51:27.245
- MJD Start
- 60779.11721348
- MJD End
- 60779.119065331855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004510500000000001
- Ambient temperature (°C)
- 10.54
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 59480
- 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
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3730 | 56.3500 | 26.5000 | 26.8000 |
| U1-U3 | 102.1210 | 102.0720 | 32.9000 | 33.2000 |
| U1-U4 | 130.0210 | 129.9480 | 60.9450 | 61.2800 |
| U2-U3 | 46.5160 | 46.4910 | 40.6000 | 40.9000 |
| U2-U4 | 89.3960 | 89.3650 | 81.8300 | 82.1810 |
| U3-U4 | 62.4630 | 62.4700 | 111.2310 | 111.5820 |
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 | 60779.11721348 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0242_B |
| HIERARCH ESO INS SOBJ NAME | P0242_B |
| RA | 173.068214 |
| DEC | -29.26161 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 56.373 |
| HIERARCH ESO ISS PBL12 END | 56.35 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 26.8 |
| HIERARCH ESO ISS PBL13 START | 102.121 |
| HIERARCH ESO ISS PBL13 END | 102.072 |
| HIERARCH ESO ISS PBLA13 START | 32.9 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 130.021 |
| HIERARCH ESO ISS PBL14 END | 129.948 |
| HIERARCH ESO ISS PBLA14 START | 60.945 |
| HIERARCH ESO ISS PBLA14 END | 61.28 |
| HIERARCH ESO ISS PBL23 START | 46.516 |
| HIERARCH ESO ISS PBL23 END | 46.491 |
| HIERARCH ESO ISS PBLA23 START | 40.6 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 89.396 |
| HIERARCH ESO ISS PBL24 END | 89.365 |
| HIERARCH ESO ISS PBLA24 START | 81.83 |
| HIERARCH ESO ISS PBLA24 END | 82.181 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 111.231 |
| HIERARCH ESO ISS PBLA34 END | 111.582 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004061 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00496 |
| HIERARCH ESO ISS AMBI TEMP | 10.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | P0242_A |
| HIERARCH ESO FT ROBJ ALPHA | 113216.404 |
| HIERARCH ESO FT ROBJ DELTA | -291539.679 |