Exposure
- ID
- GRAVI.2025-05-12T23:42:14.116_2
- Header ID
- GRAVI.2025-05-12T23:42:14.116
- Date updated
- 2025-05-13 06:41:45 UTC+0000
- Release date
- 2025-05-13 06:41:44 UTC+0000
- UTC Start
- 2025-05-12 23:42:14.116
- UTC End
- 2025-05-12 23:47:34.116
- MJD Start
- 60807.98766338
- MJD End
- 60807.991367083705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007755
- Ambient temperature (°C)
- 18.3
- Seeing (arcsec)
- 0.575
Observation
- ID
- 67280
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 43382
- Name
- P0203_A
- RA
- 155.82312083333332
- DEC
- -13.377150277777778
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 | 55.7050 | 55.8070 | 26.5000 | 27.0000 |
| U1-U3 | 101.0690 | 101.2770 | 32.9000 | 33.4000 |
| U1-U4 | 129.6210 | 129.8510 | 60.8800 | 61.2640 |
| U2-U3 | 46.1320 | 46.2330 | 40.6000 | 41.1000 |
| U2-U4 | 89.3920 | 89.4280 | 81.5010 | 81.8330 |
| U3-U4 | 62.3230 | 62.2120 | 110.4840 | 110.8500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60807.98766338 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0203_B |
| HIERARCH ESO INS SOBJ NAME | P0203_B |
| RA | 155.822804 |
| DEC | -13.37761 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 55.705 |
| HIERARCH ESO ISS PBL12 END | 55.807 |
| HIERARCH ESO ISS PBLA12 START | 26.5 |
| HIERARCH ESO ISS PBLA12 END | 27.0 |
| HIERARCH ESO ISS PBL13 START | 101.069 |
| HIERARCH ESO ISS PBL13 END | 101.277 |
| HIERARCH ESO ISS PBLA13 START | 32.9 |
| HIERARCH ESO ISS PBLA13 END | 33.4 |
| HIERARCH ESO ISS PBL14 START | 129.621 |
| HIERARCH ESO ISS PBL14 END | 129.851 |
| HIERARCH ESO ISS PBLA14 START | 60.88 |
| HIERARCH ESO ISS PBLA14 END | 61.264 |
| HIERARCH ESO ISS PBL23 START | 46.132 |
| HIERARCH ESO ISS PBL23 END | 46.233 |
| HIERARCH ESO ISS PBLA23 START | 40.6 |
| HIERARCH ESO ISS PBLA23 END | 41.1 |
| HIERARCH ESO ISS PBL24 START | 89.392 |
| HIERARCH ESO ISS PBL24 END | 89.428 |
| HIERARCH ESO ISS PBLA24 START | 81.501 |
| HIERARCH ESO ISS PBLA24 END | 81.833 |
| HIERARCH ESO ISS PBL34 START | 62.323 |
| HIERARCH ESO ISS PBL34 END | 62.212 |
| HIERARCH ESO ISS PBLA34 START | 110.484 |
| HIERARCH ESO ISS PBLA34 END | 110.85 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007293 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008217 |
| HIERARCH ESO ISS AMBI TEMP | 18.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | P0203_A |
| HIERARCH ESO FT ROBJ ALPHA | 102317.549 |
| HIERARCH ESO FT ROBJ DELTA | -132237.741 |