Exposure
- ID
- GRAVI.2024-05-25T02:48:34.584_1
- Header ID
- GRAVI.2024-05-25T02:48:34.584
- Date updated
- 2024-05-25 06:51:31 UTC+0000
- Release date
- 2024-05-25 02:48:34 UTC+0000
- UTC Start
- 2024-05-25 02:48:34.584
- UTC End
- 2024-05-25 02:54:34.584
- MJD Start
- 60455.11706695
- MJD End
- 60455.1212336167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020495
- Ambient temperature (°C)
- 9.06
- Seeing (arcsec)
- 1.665
Observation
- ID
- 59381
- Category
- calibrator
- Program ID
- 113.26K4.003
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- SANCHEZ / GARCIA LOPEZ / CARATTI O GARATTI / ROUSSELET-PERRAUT / GARCIA / BENISTY / LABADIE / BRANDNER / HENNING / KEPPLER / VAN BOEKEL / PFUHL / ECKART / EISENHAUER / LACOUR / MENARD / PAUMARD / PERRIN / STRAUBMEIER / VAN DISHOECK / BOUVIER / DOUGADOS /
Target
- ID
- 44021
- Name
- HD154820
- RA
- 257.194795
- DEC
- -27.64026
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.1340 | 22.3590 | 129.9000 | 130.1000 |
| A0-D0 | 27.3690 | 27.6530 | 44.9000 | 46.2000 |
| A0-C1 | 18.0100 | 18.3340 | 99.6210 | 100.1740 |
| B2-D0 | 33.6560 | 33.6640 | 4.0000 | 4.9000 |
| B2-C1 | 11.2120 | 11.2140 | 3.9530 | 4.8610 |
| D0-C1 | 22.4440 | 22.4490 | 184.0040 | 184.9130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26K4.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60455.11706695 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 154820 |
| HIERARCH ESO INS SOBJ NAME | HD154820 |
| RA | 257.194795 |
| DEC | -27.64026 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 22.134 |
| HIERARCH ESO ISS PBL12 END | 22.359 |
| HIERARCH ESO ISS PBLA12 START | 129.9 |
| HIERARCH ESO ISS PBLA12 END | 130.1 |
| HIERARCH ESO ISS PBL13 START | 27.369 |
| HIERARCH ESO ISS PBL13 END | 27.653 |
| HIERARCH ESO ISS PBLA13 START | 44.9 |
| HIERARCH ESO ISS PBLA13 END | 46.2 |
| HIERARCH ESO ISS PBL14 START | 18.01 |
| HIERARCH ESO ISS PBL14 END | 18.334 |
| HIERARCH ESO ISS PBLA14 START | 99.621 |
| HIERARCH ESO ISS PBLA14 END | 100.174 |
| HIERARCH ESO ISS PBL23 START | 33.656 |
| HIERARCH ESO ISS PBL23 END | 33.664 |
| HIERARCH ESO ISS PBLA23 START | 4.0 |
| HIERARCH ESO ISS PBLA23 END | 4.9 |
| HIERARCH ESO ISS PBL24 START | 11.212 |
| HIERARCH ESO ISS PBL24 END | 11.214 |
| HIERARCH ESO ISS PBLA24 START | 3.953 |
| HIERARCH ESO ISS PBLA24 END | 4.861 |
| HIERARCH ESO ISS PBL34 START | 22.444 |
| HIERARCH ESO ISS PBL34 END | 22.449 |
| HIERARCH ESO ISS PBLA34 START | 184.004 |
| HIERARCH ESO ISS PBLA34 END | 184.913 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002377 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001722 |
| HIERARCH ESO ISS AMBI TEMP | 9.06 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 2.03 |