Exposure
- ID
- GRAVI.2024-05-31T23:06:20.652_2
- Header ID
- GRAVI.2024-05-31T23:06:20.652
- Date updated
- 2024-05-31 23:15:34 UTC+0000
- Release date
- 2024-05-31 23:15:33 UTC+0000
- UTC Start
- 2024-05-31 23:06:20.652
- UTC End
- 2024-05-31 23:08:20.652
- MJD Start
- 60461.96273903
- MJD End
- 60461.96412791889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003452
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.99
Observation
- ID
- 59471
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44093
- Name
- P0197_A
- RA
- 153.06305416666663
- DEC
- -38.35252833333333
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 | 53.9840 | 53.9150 | 32.4000 | 32.6000 |
| U1-U3 | 97.6600 | 97.5100 | 39.0000 | 39.2000 |
| U1-U4 | 125.2670 | 125.0120 | 68.2460 | 68.5470 |
| U2-U3 | 44.4790 | 44.4000 | 47.1000 | 47.3000 |
| U2-U4 | 87.4600 | 87.3150 | 89.4590 | 89.8060 |
| U3-U4 | 62.3000 | 62.2670 | 118.2300 | 118.5930 |
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 | 60461.96273903 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0197_B |
| HIERARCH ESO INS SOBJ NAME | P0197_B |
| RA | 153.06196 |
| DEC | -38.3518 |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 53.984 |
| HIERARCH ESO ISS PBL12 END | 53.915 |
| HIERARCH ESO ISS PBLA12 START | 32.4 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 97.66 |
| HIERARCH ESO ISS PBL13 END | 97.51 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.2 |
| HIERARCH ESO ISS PBL14 START | 125.267 |
| HIERARCH ESO ISS PBL14 END | 125.012 |
| HIERARCH ESO ISS PBLA14 START | 68.246 |
| HIERARCH ESO ISS PBLA14 END | 68.547 |
| HIERARCH ESO ISS PBL23 START | 44.479 |
| HIERARCH ESO ISS PBL23 END | 44.4 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.3 |
| HIERARCH ESO ISS PBL24 START | 87.46 |
| HIERARCH ESO ISS PBL24 END | 87.315 |
| HIERARCH ESO ISS PBLA24 START | 89.459 |
| HIERARCH ESO ISS PBLA24 END | 89.806 |
| HIERARCH ESO ISS PBL34 START | 62.3 |
| HIERARCH ESO ISS PBL34 END | 62.267 |
| HIERARCH ESO ISS PBLA34 START | 118.23 |
| HIERARCH ESO ISS PBLA34 END | 118.593 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002994 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00391 |
| HIERARCH ESO ISS AMBI TEMP | 12.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.01 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | P0197_A |
| HIERARCH ESO FT ROBJ ALPHA | 101215.133 |
| HIERARCH ESO FT ROBJ DELTA | -382109.102 |