Exposure
- ID
- GRAVI.2025-06-07T06:03:48.255_1
- Header ID
- GRAVI.2025-06-07T06:03:48.255
- Date updated
- 2025-06-07 06:11:01 UTC+0000
- Release date
- 2025-06-07 06:11:01 UTC+0000
- UTC Start
- 2025-06-07 06:03:48.255
- UTC End
- 2025-06-07 06:05:08.255
- MJD Start
- 60833.25264184
- MJD End
- 60833.253567765925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001904
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 1.2
Observation
- ID
- 67749
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50388
- Name
- P1954_B
- RA
- 277.677334
- DEC
- -29.60795
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4330 | 56.4230 | 25.4000 | 25.5000 |
| U1-U3 | 102.2510 | 102.2310 | 31.7000 | 31.9000 |
| U1-U4 | 130.1810 | 130.1650 | 59.6800 | 59.8640 |
| U2-U3 | 46.5820 | 46.5730 | 39.4000 | 39.6000 |
| U2-U4 | 89.4230 | 89.4270 | 80.5210 | 80.7100 |
| U3-U4 | 62.3800 | 62.3980 | 109.9400 | 110.1230 |
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 | 60833.25264184 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1954_B |
| HIERARCH ESO INS SOBJ NAME | P1954_B |
| RA | 277.677334 |
| DEC | -29.60795 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.433 |
| HIERARCH ESO ISS PBL12 END | 56.423 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 25.5 |
| HIERARCH ESO ISS PBL13 START | 102.251 |
| HIERARCH ESO ISS PBL13 END | 102.231 |
| HIERARCH ESO ISS PBLA13 START | 31.7 |
| HIERARCH ESO ISS PBLA13 END | 31.9 |
| HIERARCH ESO ISS PBL14 START | 130.181 |
| HIERARCH ESO ISS PBL14 END | 130.165 |
| HIERARCH ESO ISS PBLA14 START | 59.68 |
| HIERARCH ESO ISS PBLA14 END | 59.864 |
| HIERARCH ESO ISS PBL23 START | 46.582 |
| HIERARCH ESO ISS PBL23 END | 46.573 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 39.6 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 80.521 |
| HIERARCH ESO ISS PBLA24 END | 80.71 |
| HIERARCH ESO ISS PBL34 START | 62.38 |
| HIERARCH ESO ISS PBL34 END | 62.398 |
| HIERARCH ESO ISS PBLA34 START | 109.94 |
| HIERARCH ESO ISS PBLA34 END | 110.123 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001904 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001904 |
| HIERARCH ESO ISS AMBI TEMP | 9.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | P1954_A |
| HIERARCH ESO FT ROBJ ALPHA | 183042.447 |
| HIERARCH ESO FT ROBJ DELTA | -293623.839 |