Exposure
- ID
- GRAVI.2023-10-25T00:33:40.500_2
- Header ID
- GRAVI.2023-10-25T00:33:40.500
- Date updated
- 2023-10-25 00:45:31 UTC+0000
- Release date
- 2023-10-25 00:45:31 UTC+0000
- UTC Start
- 2023-10-25 00:33:40.500
- UTC End
- 2023-10-25 00:39:00.500
- MJD Start
- 60242.02338542
- MJD End
- 60242.0270891237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004313
- Ambient temperature (°C)
- 16.46
- Seeing (arcsec)
- 0.705
Observation
- ID
- 57422
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42150
- Name
- P1954_A
- RA
- 277.6768625
- DEC
- -29.6066219444444
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 | 24.5660 | 24.5530 | 174.1000 | 175.1000 |
| A0-D0 | 21.7750 | 21.2690 | 96.4000 | 97.3000 |
| A0-C1 | 19.2770 | 19.1620 | 152.5110 | 153.8910 |
| B2-D0 | 29.1290 | 28.8800 | 41.0000 | 41.1000 |
| B2-C1 | 9.7060 | 9.6230 | 40.9410 | 41.0760 |
| D0-C1 | 19.4230 | 19.2570 | 221.0000 | 221.1340 |
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 | 60242.02338542 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P1954_B |
| HIERARCH ESO INS SOBJ NAME | P1954_B |
| RA | 277.676908 |
| DEC | -29.60755 |
| 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 | 24.566 |
| HIERARCH ESO ISS PBL12 END | 24.553 |
| HIERARCH ESO ISS PBLA12 START | 174.1 |
| HIERARCH ESO ISS PBLA12 END | 175.1 |
| HIERARCH ESO ISS PBL13 START | 21.775 |
| HIERARCH ESO ISS PBL13 END | 21.269 |
| HIERARCH ESO ISS PBLA13 START | 96.4 |
| HIERARCH ESO ISS PBLA13 END | 97.3 |
| HIERARCH ESO ISS PBL14 START | 19.277 |
| HIERARCH ESO ISS PBL14 END | 19.162 |
| HIERARCH ESO ISS PBLA14 START | 152.511 |
| HIERARCH ESO ISS PBLA14 END | 153.891 |
| HIERARCH ESO ISS PBL23 START | 29.129 |
| HIERARCH ESO ISS PBL23 END | 28.88 |
| HIERARCH ESO ISS PBLA23 START | 41.0 |
| HIERARCH ESO ISS PBLA23 END | 41.1 |
| HIERARCH ESO ISS PBL24 START | 9.706 |
| HIERARCH ESO ISS PBL24 END | 9.623 |
| HIERARCH ESO ISS PBLA24 START | 40.941 |
| HIERARCH ESO ISS PBLA24 END | 41.076 |
| HIERARCH ESO ISS PBL34 START | 19.423 |
| HIERARCH ESO ISS PBL34 END | 19.257 |
| HIERARCH ESO ISS PBLA34 START | 221.0 |
| HIERARCH ESO ISS PBLA34 END | 221.134 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004383 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004243 |
| HIERARCH ESO ISS AMBI TEMP | 16.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | P1954_A |
| HIERARCH ESO FT ROBJ ALPHA | 183042.447 |
| HIERARCH ESO FT ROBJ DELTA | -293623.839 |