Exposure
- ID
- GRAVI.2025-06-24T01:26:43.991_2
- Header ID
- GRAVI.2025-06-24T01:26:43.991
- Date updated
- 2025-06-24 01:40:44 UTC+0000
- Release date
- 2025-06-24 01:40:44 UTC+0000
- UTC Start
- 2025-06-24 01:26:43.991
- UTC End
- 2025-06-24 01:32:03.991
- MJD Start
- 60850.06023138
- MJD End
- 60850.0639350837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005176999999999999
- Ambient temperature (°C)
- 11.52
- Seeing (arcsec)
- 0.45
Observation
- ID
- 68224
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 44250
- Name
- P0469_A
- RA
- 218.1636708333333
- DEC
- -60.6486975
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.6880 | 22.7730 | 140.0000 | 141.0000 |
| A0-D0 | 31.1230 | 31.0330 | 78.8000 | 80.0000 |
| A0-C1 | 22.0690 | 22.1210 | 115.7140 | 116.8750 |
| B2-D0 | 28.3510 | 28.2220 | 34.3000 | 35.1000 |
| B2-C1 | 9.4420 | 9.4000 | 34.2020 | 35.0540 |
| D0-C1 | 18.9080 | 18.8220 | 214.2750 | 215.1280 |
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 | 60850.06023138 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0469_B |
| HIERARCH ESO INS SOBJ NAME | P0469_B |
| RA | 218.16842 |
| DEC | -60.65151 |
| 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 | C1 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 22.688 |
| HIERARCH ESO ISS PBL12 END | 22.773 |
| HIERARCH ESO ISS PBLA12 START | 140.0 |
| HIERARCH ESO ISS PBLA12 END | 141.0 |
| HIERARCH ESO ISS PBL13 START | 31.123 |
| HIERARCH ESO ISS PBL13 END | 31.033 |
| HIERARCH ESO ISS PBLA13 START | 78.8 |
| HIERARCH ESO ISS PBLA13 END | 80.0 |
| HIERARCH ESO ISS PBL14 START | 22.069 |
| HIERARCH ESO ISS PBL14 END | 22.121 |
| HIERARCH ESO ISS PBLA14 START | 115.714 |
| HIERARCH ESO ISS PBLA14 END | 116.875 |
| HIERARCH ESO ISS PBL23 START | 28.351 |
| HIERARCH ESO ISS PBL23 END | 28.222 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 35.1 |
| HIERARCH ESO ISS PBL24 START | 9.442 |
| HIERARCH ESO ISS PBL24 END | 9.4 |
| HIERARCH ESO ISS PBLA24 START | 34.202 |
| HIERARCH ESO ISS PBLA24 END | 35.054 |
| HIERARCH ESO ISS PBL34 START | 18.908 |
| HIERARCH ESO ISS PBL34 END | 18.822 |
| HIERARCH ESO ISS PBLA34 START | 214.275 |
| HIERARCH ESO ISS PBLA34 END | 215.128 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005141 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005213 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | P0469_A |
| HIERARCH ESO FT ROBJ ALPHA | 143239.281 |
| HIERARCH ESO FT ROBJ DELTA | -603855.311 |